:root {
  color-scheme: light;
  --bg: #f4f2ec;
  --surface: #ffffff;
  --surface-2: #eef4ef;
  --ink: #17201d;
  --muted: #64736d;
  --line: #dce5dd;
  --green: #0f7f5f;
  --green-dark: #075944;
  --yellow: #f0c64a;
  --blue: #1d5d8f;
  --coral: #d95f43;
  --violet: #6851a3;
  --shadow: 0 18px 50px rgba(23, 32, 29, 0.1);
  --match-0: #e7f3ee;
  --match-1: #e8eef7;
  --match-2: #f7eddf;
  --match-3: #f3e9f6;
  --match-4: #e8f4f3;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111312;
  --surface: #1d211f;
  --surface-2: #282e2b;
  --ink: #f1f6f2;
  --muted: #9faea6;
  --line: #3a4440;
  --green: #78d8b2;
  --green-dark: #b7f3d9;
  --yellow: #f0d878;
  --blue: #8cbdeb;
  --coral: #f09a83;
  --violet: #b9a5ee;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
  --match-0: #263f36;
  --match-1: #25394a;
  --match-2: #453a27;
  --match-3: #3e3149;
  --match-4: #284346;
}

body[data-light-theme="coast"]:not([data-theme="dark"]) {
  --bg: #edf6f7;
  --surface: #ffffff;
  --surface-2: #e4f0f4;
  --ink: #132329;
  --muted: #5f7178;
  --line: #d0e1e7;
  --green: #177e83;
  --green-dark: #0d5e66;
  --yellow: #e1bd4d;
  --blue: #2867b2;
  --coral: #d46955;
  --violet: #6f63b7;
  --shadow: 0 18px 50px rgba(19, 35, 41, 0.09);
  --match-0: #e0f1ef;
  --match-1: #e2edf8;
  --match-2: #f6ead8;
  --match-3: #eee8f8;
  --match-4: #e3f2f6;
}

body[data-light-theme="ember"]:not([data-theme="dark"]) {
  --bg: #f7f1ec;
  --surface: #ffffff;
  --surface-2: #f3ebe3;
  --ink: #241b18;
  --muted: #75675f;
  --line: #e5d8cf;
  --green: #3d8b69;
  --green-dark: #24634d;
  --yellow: #d9ad35;
  --blue: #406ea8;
  --coral: #c94f3d;
  --violet: #8a5b9e;
  --shadow: 0 18px 50px rgba(36, 27, 24, 0.09);
  --match-0: #e7f1e9;
  --match-1: #e7edf8;
  --match-2: #f8e8d9;
  --match-3: #f1e7f3;
  --match-4: #e9f1ed;
}

html[data-theme="dark"] body {
  background:
    linear-gradient(135deg, rgba(120, 216, 178, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(140, 189, 235, 0.08), transparent 30%),
    #111312 !important;
  color: #f1f6f2;
}

* {
  box-sizing: border-box;
}

body {
  --pattern-opacity: 0.14;
  --pattern-saturation: 0%;
  --pattern-contrast: 108%;
  position: relative;
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 127, 95, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(217, 95, 67, 0.1), transparent 28%),
    var(--bg);
  transition: background 0.2s ease, color 0.2s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background-image: url("assets/azulejos-reference.png");
  background-repeat: repeat;
  background-position: top center;
  background-size: 1250px auto;
  filter: saturate(var(--pattern-saturation)) contrast(var(--pattern-contrast));
  mix-blend-mode: multiply;
  transition: opacity 0.25s ease;
}

body[data-pattern="azulejo"]::before {
  opacity: var(--pattern-opacity);
}

body[data-theme="dark"] {
  background:
    linear-gradient(135deg, rgba(120, 216, 178, 0.1), transparent 34%),
    linear-gradient(315deg, rgba(140, 189, 235, 0.08), transparent 30%),
    var(--bg);
}

body[data-theme="dark"]::before {
  opacity: 0;
  mix-blend-mode: screen;
  filter: saturate(var(--pattern-saturation)) contrast(var(--pattern-contrast)) brightness(1.28);
}

body[data-theme="dark"][data-pattern="azulejo"]::before {
  opacity: var(--pattern-opacity);
}

body[data-light-theme="coast"]:not([data-theme="dark"]) {
  background:
    linear-gradient(135deg, rgba(23, 126, 131, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(40, 103, 178, 0.1), transparent 28%),
    var(--bg);
}

body[data-light-theme="ember"]:not([data-theme="dark"]) {
  background:
    linear-gradient(135deg, rgba(201, 79, 61, 0.11), transparent 32%),
    linear-gradient(315deg, rgba(61, 139, 105, 0.1), transparent 30%),
    var(--bg);
}

body[data-light-theme="coast"]:not([data-theme="dark"]) .brand-mark {
  background: linear-gradient(135deg, var(--green), var(--blue));
}

body[data-light-theme="ember"]:not([data-theme="dark"]) .brand-mark {
  background: linear-gradient(135deg, var(--coral), var(--green));
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
}

body[data-theme="dark"] .sidebar {
  background: rgba(23, 27, 25, 0.9);
}

html[data-theme="dark"] .sidebar {
  background: rgba(23, 27, 25, 0.94) !important;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-weight: 900;
}

.brand strong,
.sidebar-card strong {
  display: block;
  font-size: 16px;
}

.brand span,
.sidebar-card span,
.sidebar-card small,
.eyebrow,
.section-heading span,
.section-heading p,
.stats-strip span,
.lesson-row small,
.word-card span,
.daily-goal span,
.coach-panel p,
.mini-meter span,
.card-label,
.flashcard small,
.quiz-feedback,
.question-panel p {
  color: var(--muted);
  font-size: 13px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  font-weight: 750;
}

.nav-item span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--green);
  font-weight: 900;
}

.nav-item:hover,
.nav-item.active {
  color: var(--ink);
  background: var(--surface-2);
}

.sidebar-card {
  margin-top: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.workspace {
  min-width: 0;
  padding: 30px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.top-actions {
  display: flex;
  align-items: start;
  gap: 12px;
}

.palette-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.palette-dot {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--palette-bg);
}

.palette-dot.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px var(--surface-2);
}

.palette-sage {
  --palette-bg: linear-gradient(135deg, #0f7f5f 0%, #3f9c73 36%, #f0c64a 66%, #d95f43 100%);
}

.palette-coast {
  --palette-bg: linear-gradient(135deg, #177e83 0%, #2a91a1 38%, #2867b2 68%, #d46955 100%);
}

.palette-ember {
  --palette-bg: linear-gradient(135deg, #c94f3d 0%, #d58a48 34%, #3d8b69 68%, #8a5b9e 100%);
}

body[data-theme="dark"] .palette-switcher {
  display: none;
}

.visual-toggles {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.pattern-toggle {
  height: 36px;
  box-shadow: none;
}

.theme-toggle span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--surface);
  background: var(--ink);
  font-size: 18px;
}

.pattern-toggle span {
  width: 24px;
  height: 24px;
  color: var(--blue);
  background:
    radial-gradient(circle at 50% 50%, transparent 0 5px, currentColor 6px 7px, transparent 8px),
    conic-gradient(from 45deg, currentColor 0 8deg, transparent 8deg 82deg, currentColor 82deg 90deg, transparent 90deg 172deg, currentColor 172deg 180deg, transparent 180deg 262deg, currentColor 262deg 270deg, transparent 270deg);
  font-size: 0;
}

.pattern-toggle.active {
  border-color: color-mix(in srgb, var(--blue) 55%, var(--line));
  background: color-mix(in srgb, var(--blue) 10%, var(--surface));
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: 48px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.daily-goal,
.panel,
.hero-panel,
.stats-strip,
.quiz-shell,
.coach-panel,
.flashcard {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

body[data-theme="dark"] .panel,
body[data-theme="dark"] .hero-panel,
body[data-theme="dark"] .stats-strip,
body[data-theme="dark"] .quiz-shell,
body[data-theme="dark"] .coach-panel,
body[data-theme="dark"] .flashcard,
body[data-theme="dark"] .daily-goal,
body[data-theme="dark"] .theme-toggle {
  background: rgba(29, 33, 31, 0.96);
}

html[data-theme="dark"] .panel,
html[data-theme="dark"] .hero-panel,
html[data-theme="dark"] .stats-strip,
html[data-theme="dark"] .quiz-shell,
html[data-theme="dark"] .coach-panel,
html[data-theme="dark"] .flashcard,
html[data-theme="dark"] .daily-goal,
html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .word-card,
html[data-theme="dark"] .lesson-row,
html[data-theme="dark"] .path-card,
html[data-theme="dark"] .weak-item,
html[data-theme="dark"] .mode-button,
html[data-theme="dark"] .prompt-box,
html[data-theme="dark"] .question-panel,
html[data-theme="dark"] .answer-btn,
html[data-theme="dark"] .match-button,
html[data-theme="dark"] .audio-word-button,
html[data-theme="dark"] .flashcard-audio-button,
html[data-theme="dark"] .pile {
  background: #1d211f !important;
  border-color: #3a4440 !important;
  color: #f1f6f2;
}

html[data-theme="dark"] .secondary-action,
html[data-theme="dark"] .filters input,
html[data-theme="dark"] .filters select,
html[data-theme="dark"] .deck-controls select,
html[data-theme="dark"] .typed-answer {
  background: #282e2b !important;
  border-color: #3a4440 !important;
  color: #f1f6f2;
}

.daily-goal {
  min-width: 148px;
  height: fit-content;
  padding: 14px 16px;
}

.daily-goal strong {
  display: block;
  font-size: 24px;
}

.pulse {
  color: var(--green-dark) !important;
  animation: pulseText 0.7s ease;
}

.xp-toast {
  position: fixed;
  top: 24px;
  right: 28px;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--green) 42%, transparent);
  border-radius: 8px;
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 14%, var(--surface));
  box-shadow: var(--shadow);
  font-weight: 950;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

.exercise-actions {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.exercise-combo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  width: auto;
  max-width: 100%;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--green) 44%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--green) 16%, var(--surface));
  color: var(--ink);
  box-shadow: 0 10px 22px rgba(27, 42, 36, 0.08);
  pointer-events: none;
  transform: translateY(-4px) scale(0.98);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.exercise-combo span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 950;
}

.exercise-combo strong {
  color: var(--green-dark);
  font-size: 14px;
  line-height: 1.2;
}

.exercise-combo strong:empty {
  display: none;
}

.exercise-combo:not([hidden]) {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.exercise-combo.active:not(.reward) {
  border-color: color-mix(in srgb, var(--green) 62%, var(--line));
  background: color-mix(in srgb, var(--green) 13%, var(--surface));
}

.exercise-combo.reward {
  transform: translateY(0) scale(1.03);
  border-color: color-mix(in srgb, var(--yellow) 78%, var(--green));
  background: color-mix(in srgb, var(--yellow) 26%, var(--surface));
}

.exercise-combo.broken {
  border-color: color-mix(in srgb, var(--red) 58%, var(--line));
  background: color-mix(in srgb, var(--red) 12%, var(--surface));
}

.exercise-combo.compact {
  width: auto;
}

.quiz-heading-tools {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.xp-toast.inline {
  position: static;
  min-width: 76px;
  text-align: center;
  transform: translateY(-4px);
}

.xp-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.xp-toast.negative {
  color: var(--coral);
  border-color: color-mix(in srgb, var(--coral) 42%, transparent);
  background: color-mix(in srgb, var(--coral) 14%, var(--surface));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icon-only {
  min-width: 132px;
  padding-inline: 12px;
  letter-spacing: 0;
}

.typed-actions #showAnswer {
  min-width: 132px;
}

.pause-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 24px;
  height: 18px;
}

.pause-symbol i {
  display: block;
  width: 6px;
  height: 18px;
  border-radius: 2px;
  background: currentColor;
}

@keyframes pulseText {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.hero-panel {
  grid-column: 1 / -1;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 24px;
  min-height: 310px;
  padding: 28px;
  overflow: hidden;
}

.hero-panel::after {
  content: none;
}

.level-progress-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 24px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
}

.level-progress-track i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--coral), var(--blue));
  clip-path: inset(0 calc(100% - var(--level-progress-fill, 0%)) 0 0);
  transition: clip-path 0.35s ease;
}

body[data-theme="dark"] .level-progress-track {
  background: rgba(255, 255, 255, 0.045);
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
}

.hero-copy h2 {
  max-width: 720px;
  margin: 14px 0 12px;
  font-size: 58px;
  line-height: 1;
}

.hero-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.hero-actions,
.card-actions,
.filters,
.deck-controls,
.typed-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.level-chip,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--green-dark);
  background: #dff1ea;
  font-size: 12px;
  font-weight: 900;
}

body[data-theme="dark"] .level-chip,
body[data-theme="dark"] .tag {
  color: #c8f6df;
  background: rgba(120, 216, 178, 0.15);
}

.tag.blue {
  color: #17466d;
  background: #dceaf5;
}

body[data-theme="dark"] .tag.blue {
  color: #cde7ff;
  background: rgba(140, 189, 235, 0.16);
}

.tag.coral {
  color: #8c3727;
  background: #f8dfd7;
}

body[data-theme="dark"] .tag.coral {
  color: #ffd4c8;
  background: rgba(240, 154, 131, 0.16);
}

.grammar-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.grammar-pill.compact {
  justify-content: center;
  width: 22px;
  min-width: 22px;
  min-height: 22px;
  padding: 0;
  gap: 0;
  border-color: color-mix(in srgb, var(--grammar-color, var(--muted)) 48%, var(--line));
  background: color-mix(in srgb, var(--grammar-color, var(--muted)) 12%, var(--surface));
  font-size: 0;
}

.grammar-pill i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--grammar-color, var(--muted));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--grammar-color, var(--muted)) 18%, transparent);
}

.grammar-pill.compact i {
  width: 10px;
  height: 10px;
  box-shadow: none;
}

.grammar-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-2) 62%, transparent);
}

.grammar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.grammar-verb,
.grammar-verb-form {
  --grammar-color: #d95757;
}

.grammar-noun,
.grammar-noun-masculine {
  --grammar-color: #4e85d8;
}

.grammar-noun-feminine {
  --grammar-color: #c65aa0;
}

.grammar-proper {
  --grammar-color: #c65aa0;
}

.grammar-determiner {
  --grammar-color: #d7a92f;
}

.grammar-pronoun {
  --grammar-color: #7f63d8;
}

.grammar-adjective {
  --grammar-color: #4f9a5f;
}

.grammar-adverb {
  --grammar-color: #d9803f;
}

.grammar-preposition {
  --grammar-color: #3c9d9b;
}

.grammar-conjunction,
.grammar-expression,
.grammar-function {
  --grammar-color: #75808b;
}

.card-label .grammar-pill {
  margin-left: 6px;
  vertical-align: middle;
}

.primary-action,
.secondary-action {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
}

.primary-action {
  color: #fff;
  background: var(--green);
}

.primary-action:hover {
  background: var(--green-dark);
}

.secondary-action {
  color: var(--ink);
  background: var(--surface-2);
  border-color: var(--line);
}

.icon-action {
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
}

.progress-ring {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 200px;
}

.progress-ring svg {
  width: 180px;
  height: 180px;
  transform: rotate(-90deg);
}

.track,
.meter {
  fill: none;
  stroke-width: 14;
}

.track {
  stroke: var(--surface-2);
}

.meter {
  stroke: var(--green);
  stroke-linecap: round;
  stroke-dasharray: 389;
  stroke-dashoffset: 389;
  transition: stroke-dashoffset 0.25s ease;
}

.progress-ring div {
  position: absolute;
  text-align: center;
}

.progress-ring strong {
  display: block;
  font-size: 34px;
}

.stats-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}

.stats-strip article,
.stat-card {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.stats-strip article:last-child,
.stat-card:last-child {
  border-right: 0;
}

.stats-strip strong,
.stat-card strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
}

.stat-card {
  border-top: 0;
  border-bottom: 0;
  border-left: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.stat-button {
  cursor: pointer;
}

.stat-button:hover {
  background: color-mix(in srgb, var(--green) 9%, transparent);
}

.panel,
.quiz-shell,
.coach-panel {
  padding: 18px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.compact-heading {
  align-items: center;
}

.section-heading p {
  margin: 6px 0 0;
  max-width: 650px;
  line-height: 1.45;
}

.page-heading {
  align-items: center;
}

.lesson-stack,
.weak-list,
.mode-list,
.review-list {
  display: grid;
  gap: 10px;
}

.lesson-row,
.mode-button,
.weak-item,
.word-card,
.path-card,
.answer-btn,
.match-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.lesson-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 74px;
  padding: 12px;
  text-align: left;
}

.lesson-row > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
  font-weight: 900;
}

.lesson-row b {
  color: var(--muted);
  font-size: 13px;
}

.weak-item {
  padding: 12px;
}

.weak-item strong {
  display: block;
  font-size: 18px;
}

.path-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.path-card {
  min-height: 250px;
  padding: 18px;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.path-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.path-card header strong {
  font-size: 28px;
}

.path-card p {
  color: var(--muted);
  line-height: 1.45;
}

.path-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.path-actions .primary-action,
.path-actions .secondary-action {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 13px;
}

.path-card.expanded {
  grid-column: span 2;
  border-color: rgba(15, 127, 95, 0.42);
}

.module-word-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.module-word-tile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 64px;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.module-word-tile:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--green) 34%, var(--line));
  background: color-mix(in srgb, var(--green) 9%, var(--surface-2));
}

.module-word-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.module-word-main strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.module-word-main em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.module-word-progress {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 70%, transparent);
}

.module-word-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--yellow), var(--green));
}

.path-meter,
.mini-meter div {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.path-meter i,
.mini-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.discovery-token-pill {
  display: grid;
  min-width: 118px;
  padding: 12px 16px;
  border: 1px solid color-mix(in srgb, var(--green) 34%, var(--line));
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.discovery-token-pill span,
.discovery-rule-card span,
.discovery-stats-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.discovery-token-pill strong {
  font-size: 30px;
  line-height: 1;
}

.discovery-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  gap: 18px;
}

.discovery-stage,
.discovery-side,
.discovery-rule-card,
.discovery-stats-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.discovery-stage {
  display: grid;
  place-items: center;
  gap: 16px;
  min-height: 610px;
  padding: 22px;
}

.discovery-card-scene {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 0.72;
  perspective: 1400px;
}

.discovery-card-scene.celebrate::before,
.discovery-card-scene.celebrate::after {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 24%, var(--yellow) 0 5px, transparent 6px),
    radial-gradient(circle at 82% 18%, var(--coral) 0 5px, transparent 6px),
    radial-gradient(circle at 12% 74%, var(--green) 0 4px, transparent 5px),
    radial-gradient(circle at 84% 78%, #48a6d9 0 4px, transparent 5px);
  animation: discoverySpark 760ms ease-out both;
}

.discovery-card-scene.celebrate::after {
  transform: rotate(24deg);
  animation-delay: 80ms;
}

.discovery-card {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.62s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.discovery-card.revealed {
  transform: rotateY(180deg);
}

.discovery-card:disabled {
  cursor: default;
}

.discovery-card-face {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--green) 24%, var(--line));
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 22px 52px rgba(23, 32, 29, 0.16);
  backface-visibility: hidden;
}

.discovery-card-back {
  color: #f8fffb;
  background:
    linear-gradient(135deg, rgba(20, 126, 99, 0.9), rgba(41, 98, 130, 0.92)),
    repeating-linear-gradient(45deg, transparent 0 19px, rgba(255, 255, 255, 0.12) 20px 22px);
}

.discovery-card-front {
  transform: rotateY(180deg);
}

.azulejo-tile {
  width: min(72%, 240px);
  aspect-ratio: 1;
  border: 3px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 23%, rgba(255, 255, 255, 0.76) 24% 27%, transparent 28%),
    conic-gradient(from 45deg, rgba(255, 255, 255, 0.78), transparent 25%, rgba(255, 255, 255, 0.78) 50%, transparent 75%, rgba(255, 255, 255, 0.78)),
    color-mix(in srgb, var(--green) 74%, #2d84b6);
  box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.16);
}

.discovery-card-back strong,
.discovery-card-front strong {
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.05;
  text-align: center;
}

.discovery-card-back small,
.discovery-card-front small,
.discovery-card-front em {
  color: var(--muted);
  font-style: normal;
  text-align: center;
}

.discovery-card-back small {
  color: rgba(255, 255, 255, 0.78);
}

.discovery-word-image {
  display: grid;
  place-items: center;
  width: min(100%, 280px);
  aspect-ratio: 1.18;
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface-2);
}

.discovery-word-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.discovery-word-image > span,
.discovery-empty-icon {
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-size: 28px;
  font-weight: 950;
}

.discovery-word-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.discovery-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.discovery-feedback {
  min-height: 28px;
  color: var(--muted);
  text-align: center;
}

.discovery-side {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px;
}

.discovery-rule-card {
  padding: 16px;
  box-shadow: none;
}

.discovery-rule-card strong {
  display: block;
  margin: 6px 0;
  font-size: 22px;
}

.discovery-rule-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.discovery-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.discovery-stats-grid article {
  padding: 14px;
  box-shadow: none;
}

.discovery-stats-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.discovered-list {
  display: grid;
  gap: 8px;
  max-height: 380px;
  overflow: auto;
  padding-right: 4px;
}

.discovered-word-row,
.discovered-empty {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 70px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: inherit;
  text-align: left;
}

.discovered-word-row {
  cursor: pointer;
}

.discovered-word-row strong,
.discovered-empty strong {
  display: block;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.discovered-word-row em,
.discovered-empty span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.discovered-thumb {
  display: grid;
  place-items: center;
  width: 58px;
  height: 54px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface);
}

.discovered-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.discovered-thumb > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  background: var(--green);
  font-weight: 950;
}

.discovered-word-row i {
  color: var(--green);
  font-style: normal;
  font-weight: 950;
}

.discovered-empty {
  grid-template-columns: minmax(0, 1fr);
}

@keyframes discoverySpark {
  0% {
    opacity: 0;
    transform: scale(0.78);
  }
  42% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.16);
  }
}

.filters input,
.filters select,
.deck-controls select,
.typed-answer {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}

.filters input {
  width: min(320px, 100%);
}

.module-filter-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--green) 28%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--green) 10%, var(--surface)), var(--surface));
  box-shadow: 0 12px 28px rgba(23, 32, 29, 0.06);
}

.module-filter-banner[hidden] {
  display: none;
}

.module-filter-banner span,
.module-filter-banner small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.module-filter-banner strong {
  display: block;
  margin: 5px 0;
  font-size: 21px;
}

.module-filter-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 10px;
}

.word-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.word-grid.large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.vocab-gate-card,
.vocab-result-note {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.vocab-gate-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.vocab-gate-card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 24px;
}

.vocab-gate-card p {
  max-width: 720px;
  color: var(--muted);
}

.quick-filter-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.vocab-result-note {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.word-card {
  min-height: 122px;
  padding: 14px;
}

.word-card-highlight {
  border-color: color-mix(in srgb, var(--yellow) 76%, var(--green)) !important;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--yellow) 32%, transparent),
    0 18px 44px rgba(23, 32, 29, 0.16) !important;
  animation: wordFocusPulse 1.1s ease-in-out 2;
}

@keyframes wordFocusPulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.word-card-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.word-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 21px;
  overflow-wrap: anywhere;
}

.discover-word-action {
  min-height: 34px;
  margin-top: 10px;
  padding: 7px 11px;
  font-size: 13px;
}

.word-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}

.word-title-row strong {
  margin-bottom: 0;
}

.audio-word-button {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--surface-2);
  font-weight: 900;
}

.audio-word-button.premium,
#speakBtn.premium {
  border-color: color-mix(in srgb, var(--green) 50%, var(--line));
  background: color-mix(in srgb, var(--green) 15%, var(--surface));
}

.audio-word-button.is-playing,
#speakBtn.is-playing,
.flashcard-audio-button.is-playing {
  opacity: 0.72;
}

.audio-listen-action {
  display: inline-flex;
  width: fit-content;
  min-height: 46px;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface-2);
  font-weight: 900;
}

.audio-listen-action span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 999px;
  color: var(--surface);
  background: var(--green);
}

.audio-listen-action.premium {
  border-color: color-mix(in srgb, var(--green) 55%, var(--line));
  background: color-mix(in srgb, var(--green) 14%, var(--surface));
}

.audio-listen-action.is-playing {
  opacity: 0.72;
}

.example-audio-button {
  display: inline-grid;
  width: 28px;
  height: 28px;
  margin-left: 8px;
  vertical-align: middle;
  font-size: 12px;
}

.word-translation {
  display: block;
  color: var(--ink);
  font-weight: 750;
}

.usage-note {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--green) 36%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--green) 10%, var(--surface));
}

.usage-note strong {
  color: var(--green-dark);
  font-size: 12px;
  text-transform: uppercase;
}

.usage-note span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.example-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.example-row {
  padding: 10px;
  border-radius: 8px;
  background: var(--surface-2);
}

.example-row.needs-review {
  border: 1px dashed var(--line);
}

.example-row p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  color: var(--ink);
  line-height: 1.35;
}

.example-row .example-text {
  display: block;
  flex: 1;
  min-width: 0;
  color: var(--ink);
  font-size: inherit;
  line-height: 1.35;
}

.example-row p strong {
  display: inline;
  margin: 0;
  color: var(--green-dark);
  font-size: inherit;
}

.example-row > span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.word-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.word-card em {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.35;
}

.illustrated-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green) 18%, transparent), transparent 56%),
    var(--surface);
}

.illustrated-hero strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
}

.illustrated-hero p {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.illustrated-stats {
  min-width: 150px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  text-align: right;
}

.illustrated-stats span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.illustrated-stats strong {
  margin: 2px 0 0;
  font-size: 30px;
}

.illustrated-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.illustrated-word-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--ink) 10%, transparent);
}

.illustrated-image-frame {
  position: relative;
  aspect-ratio: 1;
  background: var(--surface-2);
}

.illustrated-image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.illustration-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  height: 100%;
  gap: 8px;
  background:
    radial-gradient(circle at 24% 22%, color-mix(in srgb, var(--green) 28%, transparent), transparent 32%),
    linear-gradient(135deg, color-mix(in srgb, var(--blue) 18%, var(--surface-2)), color-mix(in srgb, var(--coral) 12%, var(--surface-2)));
  color: var(--ink);
}

.illustration-placeholder span {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  font-size: 24px;
  font-weight: 950;
}

.illustration-placeholder small {
  color: var(--muted);
  font-weight: 850;
}

.illustrated-level {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 6px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 74%, transparent);
  color: white;
  font-size: 12px;
  font-weight: 950;
}

.illustrated-card-body {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.illustrated-card-tags,
.illustrated-title-row,
.illustrated-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.illustrated-card-tags {
  flex-wrap: wrap;
}

.illustrated-title-row {
  justify-content: space-between;
}

.illustrated-title-row strong {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.08;
}

.illustrated-translation {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.illustrated-example {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.35;
}

.illustrated-example strong {
  color: var(--green-dark);
}

.illustrated-card-body small {
  color: var(--muted);
  line-height: 1.35;
}

.illustrated-card-footer {
  justify-content: space-between;
  margin-top: 4px;
}

.illustrated-card-footer .mastery-meter {
  flex: 1;
  margin: 0;
}

.tiny-action {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
}

.verb-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin-top: 10px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--surface);
  font-weight: 800;
  text-decoration: none;
}

.verb-link.compact {
  margin: 0 0 8px;
}

.card-verb-action {
  min-height: 38px;
  margin-top: 10px;
}

.verb-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.verb-list {
  position: sticky;
  top: 24px;
  display: grid;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  overscroll-behavior: contain;
  align-content: start;
  gap: 8px;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--green) transparent;
}

.verb-list::-webkit-scrollbar {
  width: 8px;
}

.verb-list::-webkit-scrollbar-track {
  background: transparent;
}

.verb-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: color-mix(in srgb, var(--green) 62%, transparent);
}

.verb-list-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  text-align: left;
}

.verb-list-image {
  display: grid;
  place-items: center;
  width: 54px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--paper) 72%, white);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.verb-list-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.verb-list-image.placeholder {
  background: var(--surface-2);
}

.verb-list-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.verb-list-item.active,
.verb-list-item:hover {
  border-color: var(--green);
  background: var(--surface-2);
}

.verb-list-item span {
  color: var(--muted);
  font-size: 12px;
}

.verb-card {
  padding: 18px;
}

.verb-card-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 220px);
  gap: 18px;
  align-items: start;
}

.verb-card-copy {
  min-width: 0;
}

.verb-hero-image {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--paper) 72%, white);
}

.verb-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.verb-card h3 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
}

.verb-card-copy > strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
}

.verb-card-copy > p {
  margin: 10px 0 0;
  color: var(--muted);
}

.conjugation-stack {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.conjugation-block {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.conjugation-block-title {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(180px, 1fr);
  gap: 8px 18px;
  align-items: end;
  margin-bottom: 10px;
}

.conjugation-block-title span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.conjugation-block-title h4 {
  margin: 2px 0 0;
  font-size: 16px;
}

.conjugation-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(180px, 1fr);
  gap: 8px 18px;
  align-items: center;
}

.conjugation-pt {
  display: grid;
  grid-template-columns: 5.5ch 12ch 34px;
  column-gap: 10px;
  row-gap: 8px;
  align-items: center;
  justify-content: start;
}

.conjugation-pt span,
.conjugation-fr {
  color: var(--muted);
}

.conjugation-pt strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.conjugation-audio-button {
  justify-self: start;
  width: 30px;
  height: 30px;
  font-size: 12px;
}

.conjugation-audio-button.missing {
  opacity: 0.36;
  filter: grayscale(1);
  cursor: not-allowed;
}

.conjugation-fr {
  display: flex;
  align-items: center;
  min-height: 30px;
  font-size: 14px;
}

.conjugation-fr strong {
  color: var(--ink);
  font-weight: 800;
}

.choice-panel,
.known-test-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.choice-panel[hidden],
.known-test-panel[hidden] {
  display: none;
}

.choice-panel p {
  margin: 6px 0 0;
  color: var(--muted);
}

.choice-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.known-test-panel {
  display: block;
}

.example-audit-panel {
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.example-audit-panel[hidden] {
  display: none;
}

.example-audit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-height: 420px;
  overflow: auto;
}

.example-audit-row {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.example-audit-row span,
.example-audit-row em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.mastery-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-left: 6px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 13%, var(--surface));
  font-size: 12px;
  font-weight: 900;
}

.mastery-meter {
  height: 9px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.mastery-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.study-layout,
.practice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
}

.flashcard {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 430px;
  padding: 26px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(29, 93, 143, 0.09), transparent),
    var(--surface);
  transition: transform 0.22s ease, opacity 0.22s ease, border-color 0.22s ease;
}

.flashcard.has-image {
  align-content: center;
  gap: 14px;
}

.flashcard::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
}

.flashcard::after {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 18px;
  width: var(--card-mastery, 0%);
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral), var(--yellow), var(--green));
  transition: width 0.25s ease;
}

.flashcard-audio-button {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 18px;
  font-weight: 900;
}

.flashcard-audio-button.premium {
  border-color: color-mix(in srgb, var(--green) 55%, var(--line));
  background: color-mix(in srgb, var(--green) 16%, var(--surface));
}

body[data-theme="dark"] .flashcard {
  background:
    linear-gradient(135deg, rgba(140, 189, 235, 0.12), transparent),
    var(--surface);
}

.flashcard.fly-known {
  transform: translate(22px, 18px) rotate(2deg) scale(0.985);
  border-color: rgba(15, 127, 95, 0.55);
}

.flashcard.fly-review {
  transform: translate(-22px, 18px) rotate(-2deg) scale(0.985);
  border-color: rgba(217, 95, 67, 0.55);
}

.flashcard strong {
  font-size: clamp(40px, 7vw, 82px);
  line-height: 1;
  text-align: center;
  overflow-wrap: anywhere;
}

.flashcard.has-image strong {
  font-size: clamp(34px, 5vw, 58px);
}

.flashcard-image {
  display: none;
  width: min(100%, 300px);
  aspect-ratio: 1.18;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
  border-radius: 8px;
  background: var(--surface-2);
}

.flashcard-image.has-image {
  display: block;
}

.flashcard-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-label {
  align-self: start;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
}

.flashcard small {
  align-self: end;
  margin-bottom: 16px;
  text-align: center;
  font-size: 15px;
  line-height: 1.45;
}

.flashcard small strong {
  color: var(--green-dark);
}

.flashcard small span {
  display: inline-block;
  margin-top: 6px;
  color: var(--muted);
}

.flashcard-example {
  margin-top: 12px;
}

.flashcard-example-row {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.flashcard-example-row span {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.flashcard-example-row span .example-audio-button {
  margin-left: 0;
}

.flashcard-example-row p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.flashcard-example-row p strong {
  color: var(--green-dark);
  font-size: 0.98em;
}

.flashcard-example-row small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
}

.flashcard-example-row.needs-review {
  border-color: color-mix(in srgb, var(--coral) 42%, var(--line));
}

.card-actions {
  margin-top: 14px;
}

.card-actions button {
  flex: 1 1 160px;
}

.pile-test-action {
  width: 100%;
  margin-top: 12px;
}

.pile-test-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.card-piles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.pile {
  position: relative;
  min-height: 72px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.pile::before,
.pile::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 12px;
  width: 48px;
  height: 34px;
  border: 1px solid rgba(23, 32, 29, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.86);
  transform: rotate(-5deg);
}

body[data-theme="dark"] .pile::before,
body[data-theme="dark"] .pile::after {
  border-color: rgba(241, 246, 242, 0.16);
  background: rgba(40, 46, 43, 0.92);
}

.pile::after {
  right: 22px;
  bottom: 18px;
  transform: rotate(4deg);
}

.pile span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.pile strong {
  display: block;
  margin-top: 4px;
  font-size: 28px;
}

.pile-known {
  border-color: rgba(15, 127, 95, 0.28);
}

.pile-review {
  border-color: rgba(217, 95, 67, 0.28);
}

.deck-controls {
  margin: 14px 0;
}

#deckDetails.is-hidden {
  display: none;
}

.mini-meter {
  margin-top: 22px;
}

.mini-meter div {
  margin-top: 10px;
}

.review-list {
  margin-top: 18px;
}

.deck-word-card {
  display: grid;
  gap: 8px;
}

.deck-word-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.deck-word-top strong {
  margin: 0;
  font-size: 20px;
}

.mini-mastery-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--coral);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--coral) 16%, transparent);
}

.mini-mastery-dot.learning {
  background: var(--yellow);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--yellow) 18%, transparent);
}

.mini-mastery-dot.solid {
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 18%, transparent);
}

.deck-word-mastery {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.deck-word-mastery i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--yellow), var(--green));
}

.deck-word-card em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.practice-panel {
  min-height: 560px;
}

.mode-button {
  min-height: 72px;
  padding: 12px;
  text-align: left;
}

.mode-button.active {
  border-color: rgba(15, 127, 95, 0.45);
  background: #edf8f3;
}

body[data-theme="dark"] .mode-button.active {
  border-color: rgba(120, 216, 178, 0.55);
  background: rgba(120, 216, 178, 0.12);
}

.mode-button strong,
.mode-button span {
  display: block;
}

.mode-button span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.exercise-card {
  display: grid;
  gap: 16px;
}

.prompt-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.prompt-box h3 {
  margin-bottom: 8px;
  font-size: 42px;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.inline-translation {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: var(--surface-2);
}

.inline-translation strong {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
}

.inline-translation span {
  color: var(--ink);
  line-height: 1.4;
}

.typed-answer {
  width: 100%;
  font-size: 20px;
}

.feedback {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 850;
}

.feedback.good {
  color: var(--green-dark);
  border-color: color-mix(in srgb, var(--green) 50%, transparent);
  background: color-mix(in srgb, var(--green) 14%, var(--surface));
}

.feedback.bad {
  color: var(--coral);
  border-color: color-mix(in srgb, var(--coral) 50%, transparent);
  background: color-mix(in srgb, var(--coral) 14%, var(--surface));
}

.feedback.answer {
  color: var(--blue);
  border-color: color-mix(in srgb, var(--blue) 45%, transparent);
  background: color-mix(in srgb, var(--blue) 14%, var(--surface));
}

.pause-answer {
  min-width: 88px;
}

.pause-answer[hidden] {
  display: none;
}

.hint-box strong {
  display: block;
  margin-bottom: 6px;
}

.hint-box p {
  margin: 0;
  color: var(--ink);
  line-height: 1.4;
}

.hint-box p strong {
  display: inline;
  color: var(--green-dark);
}

.hint-box span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.match-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.match-column {
  display: grid;
  gap: 10px;
}

.match-button {
  min-height: 56px;
  padding: 10px 12px;
  font-weight: 850;
}

.match-button.selected {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 16%, var(--surface));
}

.match-button.done {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--green) 48%, var(--line));
}

.match-button.match-tone-0.selected,
.match-button.done-tone-0 {
  background: var(--match-0);
}

.match-button.match-tone-1.selected,
.match-button.done-tone-1 {
  background: var(--match-1);
}

.match-button.match-tone-2.selected,
.match-button.done-tone-2 {
  background: var(--match-2);
}

.match-button.match-tone-3.selected,
.match-button.done-tone-3 {
  background: var(--match-3);
}

.match-button.match-tone-4.selected,
.match-button.done-tone-4 {
  background: var(--match-4);
}

.card-grid-game {
  gap: 14px;
}

.card-grid-intro {
  padding: 16px 18px;
}

.card-grid-intro h3 {
  font-size: 30px;
}

.card-grid-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.grid-word-card {
  position: relative;
  display: grid;
  grid-template-rows: 128px minmax(48px, auto) 48px;
  overflow: hidden;
  min-height: 224px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.grid-word-card.validated {
  border-color: color-mix(in srgb, var(--green) 58%, var(--line));
  box-shadow: 0 16px 42px rgba(36, 168, 113, 0.18);
}

.grid-word-card.validated::after {
  content: "";
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 205, 86, 0.9) 0 3px, transparent 4px),
    radial-gradient(circle at 78% 22%, rgba(49, 135, 224, 0.8) 0 3px, transparent 4px),
    radial-gradient(circle at 72% 78%, rgba(36, 168, 113, 0.75) 0 3px, transparent 4px);
  animation: gridWin 520ms ease-out both;
}

.grid-card-image {
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 6px;
  background: color-mix(in srgb, var(--blue) 10%, var(--surface-2));
}

.grid-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.grid-card-image span {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--green-dark);
  font-weight: 950;
}

.grid-card-body {
  display: grid;
  align-content: center;
  padding: 10px;
}

.grid-card-body strong {
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.grid-drop-zone {
  min-height: 48px;
  margin: 0 10px 10px;
  padding: 8px;
  border: 1px dashed color-mix(in srgb, var(--green) 42%, var(--line));
  background: color-mix(in srgb, var(--green) 9%, var(--surface));
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.grid-drop-zone.drag-over {
  border-style: solid;
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 18%, var(--surface));
  transform: translateY(-1px);
}

.grid-drop-zone.validated {
  border-style: solid;
  color: var(--surface);
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.grid-drop-zone.shake {
  animation: gridShake 320ms ease-in-out;
}

.grid-token-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 86%, var(--surface-2));
}

.grid-token {
  min-height: 38px;
  padding: 8px 12px;
  background: var(--surface-2);
  font-weight: 900;
  cursor: grab;
}

.grid-token.selected {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 17%, var(--surface));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 18%, transparent);
}

.grid-token.used {
  opacity: 0.38;
  cursor: default;
  text-decoration: line-through;
}

.grid-next-round {
  min-height: 34px;
  margin-left: 8px;
  padding: 6px 10px;
}

@keyframes gridWin {
  0% {
    opacity: 0;
    transform: scale(0.86);
  }
  45% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.08);
  }
}

@keyframes gridShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  50% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
}

.phrase-builder-game,
.memory-game {
  gap: 14px;
}

.phrase-builder-prompt h3 {
  font-size: 34px;
}

.phrase-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
}

.phrase-slot {
  display: grid;
  place-items: center;
  min-height: 58px;
  padding: 10px;
  border: 1px dashed color-mix(in srgb, var(--green) 42%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--green) 8%, var(--surface));
  color: var(--muted);
  font-weight: 950;
}

.phrase-slot.filled {
  border-style: solid;
  color: var(--ink);
  background: color-mix(in srgb, var(--green) 17%, var(--surface));
}

.phrase-token-bank {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, var(--surface-2));
}

.phrase-token {
  min-height: 48px;
  padding: 8px 10px;
  background: var(--surface-2);
  font-weight: 950;
}

.phrase-token.used {
  opacity: 0.36;
}

.memory-game-intro {
  display: grid;
  gap: 10px;
}

.memory-game-intro h3 {
  font-size: 34px;
}

.memory-back-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.memory-back-choice {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 5px 10px 5px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.memory-back-choice.active {
  border-color: color-mix(in srgb, var(--green) 58%, var(--line));
  background: color-mix(in srgb, var(--green) 15%, var(--surface));
  color: var(--ink);
}

.memory-back-preview {
  width: 24px;
  height: 24px;
  border: 1px solid color-mix(in srgb, var(--ink) 24%, transparent);
  border-radius: 6px;
  background: var(--memory-back-preview) center / cover no-repeat;
}

.memory-back-preview.blue {
  --memory-back-preview: url("assets/ui/azulejo-card-back.png");
}

.memory-back-preview.graphite {
  --memory-back-preview: url("assets/ui/azulejo-card-back-graphite.png");
}

.memory-back-preview.silver {
  --memory-back-preview: url("assets/ui/azulejo-card-back-silver.png");
}

.memory-back-preview.ink {
  --memory-back-preview: url("assets/ui/azulejo-card-back-ink.png");
}

.memory-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.memory-tile {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 118px;
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 950;
  text-align: center;
}

.memory-tile:not(.revealed) {
  background:
    linear-gradient(rgba(9, 18, 26, 0.04), rgba(9, 18, 26, 0.18)),
    url("assets/ui/azulejo-card-back.png") center / cover no-repeat;
}

[data-back="graphite"] .memory-tile:not(.revealed) {
  background:
    linear-gradient(rgba(9, 18, 26, 0.04), rgba(9, 18, 26, 0.2)),
    url("assets/ui/azulejo-card-back-graphite.png") center / cover no-repeat;
}

[data-back="silver"] .memory-tile:not(.revealed) {
  background:
    linear-gradient(rgba(9, 18, 26, 0.02), rgba(9, 18, 26, 0.12)),
    url("assets/ui/azulejo-card-back-silver.png") center / cover no-repeat;
}

[data-back="ink"] .memory-tile:not(.revealed) {
  background:
    linear-gradient(rgba(9, 18, 26, 0.01), rgba(9, 18, 26, 0.1)),
    url("assets/ui/azulejo-card-back-ink.png") center / cover no-repeat;
}

.memory-tile:not(.revealed)::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 42%, rgba(0, 0, 0, 0.14));
  pointer-events: none;
}

.memory-card-back {
  width: 100%;
  height: 100%;
}

.memory-tile.revealed {
  align-content: center;
}

.memory-tile.revealed strong {
  font-size: 21px;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.memory-tile.revealed.pt {
  border-color: color-mix(in srgb, var(--green) 70%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--green) 34%, var(--surface)), var(--surface));
}

.memory-tile.revealed.fr {
  border-color: color-mix(in srgb, var(--blue) 68%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--blue) 30%, var(--surface)), var(--surface));
}

.memory-flag {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 28px;
  height: 19px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 3px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
}

.memory-flag.pt {
  background: linear-gradient(90deg, #046a38 0 42%, #da291c 42% 100%);
}

.memory-flag.pt::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 9px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #ffcd00;
}

.memory-flag.fr {
  background: linear-gradient(90deg, #0055a4 0 33.33%, #fff 33.33% 66.66%, #ef4135 66.66% 100%);
}

.memory-tile.matched {
  border-color: var(--pair-color, var(--green));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--pair-color, var(--green)) 56%, transparent),
    0 12px 26px rgba(0, 0, 0, 0.22);
}

html[data-theme="dark"] .match-button.match-tone-0.selected,
html[data-theme="dark"] .match-button.done-tone-0 {
  border-color: #82e2ba !important;
  box-shadow: inset 0 0 0 1px rgba(130, 226, 186, 0.34);
}

html[data-theme="dark"] .match-button.match-tone-1.selected,
html[data-theme="dark"] .match-button.done-tone-1 {
  border-color: #8ec5f3 !important;
  box-shadow: inset 0 0 0 1px rgba(142, 197, 243, 0.34);
}

html[data-theme="dark"] .match-button.match-tone-2.selected,
html[data-theme="dark"] .match-button.done-tone-2 {
  border-color: #f0d078 !important;
  box-shadow: inset 0 0 0 1px rgba(240, 208, 120, 0.34);
}

html[data-theme="dark"] .match-button.match-tone-3.selected,
html[data-theme="dark"] .match-button.done-tone-3 {
  border-color: #c7a9f1 !important;
  box-shadow: inset 0 0 0 1px rgba(199, 169, 241, 0.34);
}

html[data-theme="dark"] .match-button.match-tone-4.selected,
html[data-theme="dark"] .match-button.done-tone-4 {
  border-color: #81d8df !important;
  box-shadow: inset 0 0 0 1px rgba(129, 216, 223, 0.34);
}

.quiz-shell {
  max-width: 980px;
}

.question-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.question-panel h3 {
  margin-bottom: 20px;
  font-size: 58px;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.answers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.listen-answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.answer-btn {
  min-height: 64px;
  padding: 12px 14px;
  background: var(--surface-2);
  font-weight: 850;
}

.answer-btn.correct {
  color: var(--surface);
  background: var(--green);
}

.answer-btn.wrong {
  color: var(--surface);
  background: var(--coral);
}

.quiz-feedback {
  min-height: 30px;
  margin-top: 18px;
  font-weight: 850;
}

.tips-progress-card {
  display: grid;
  gap: 4px;
  min-width: 170px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.tips-progress-card span,
.tips-index-head span,
.tips-lesson-item small,
.tips-block > span,
.tips-challenge > span,
.tips-test-panel > span,
.tips-test-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.tips-progress-card strong {
  font-size: 24px;
}

.tips-layout {
  display: grid;
  grid-template-columns: minmax(250px, 330px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.tips-index,
.tips-detail {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.tips-index {
  position: sticky;
  top: 22px;
  max-height: calc(100vh - 44px);
  overflow: auto;
  padding: 14px;
}

.tips-index-head {
  display: grid;
  gap: 4px;
  padding: 8px 8px 14px;
  border-bottom: 1px solid var(--line);
}

.tips-index-head strong {
  font-size: 18px;
}

.tips-lesson-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.tips-lesson-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 10px;
  width: 100%;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.tips-lesson-item span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 13%, transparent);
  font-size: 12px;
  font-weight: 950;
}

.tips-lesson-item strong {
  font-size: 15px;
}

.tips-lesson-item:hover,
.tips-lesson-item.active {
  border-color: color-mix(in srgb, var(--green) 30%, var(--line));
  background: color-mix(in srgb, var(--green) 9%, var(--surface));
}

.tips-lesson-item.done span {
  color: var(--surface);
  background: var(--green);
}

.tips-detail {
  overflow: hidden;
}

.tips-lesson {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.tips-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 18px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.tips-hero h3 {
  margin: 12px 0 10px;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.02;
}

.tips-hero p,
.tips-block p,
.tips-challenge p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.tips-course-meter {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.tips-course-meter span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.tips-course-meter strong {
  font-size: 26px;
}

.tips-course-meter i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--coral));
}

.tips-block {
  display: grid;
  gap: 10px;
}

.tips-objective {
  padding: 14px;
  border-left: 4px solid var(--green);
  background: color-mix(in srgb, var(--green) 8%, transparent);
}

.tips-steps,
.tips-warning ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 22px;
  color: var(--ink);
  line-height: 1.45;
}

.tips-example-table {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tips-example-head,
.tips-example-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.85fr) minmax(160px, 1fr) minmax(220px, 1.4fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.tips-example-head {
  color: var(--surface);
  background: var(--green-dark);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.tips-example-row {
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
}

.tips-example-row:last-child {
  border-bottom: 0;
}

.tips-example-row strong {
  font-size: 16px;
}

.tips-example-row span {
  color: var(--green-dark);
  font-weight: 900;
}

.tips-example-row em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.tips-warning {
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--coral) 35%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--coral) 7%, transparent);
}

.tips-challenge {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--yellow) 55%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--yellow) 12%, var(--surface));
}

.tips-challenge strong {
  font-size: 20px;
}

.tips-test-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--green) 38%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--green) 9%, var(--surface));
}

.tips-test-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.tips-test-head strong {
  color: var(--green-dark);
  font-size: 14px;
}

.tips-test-panel h4 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.tips-test-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tip-test-answer {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 850;
  text-align: left;
}

.tip-test-answer:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--green) 50%, var(--line));
  background: color-mix(in srgb, var(--green) 11%, var(--surface));
}

.tip-test-answer.correct {
  color: var(--surface);
  background: var(--green);
  border-color: var(--green);
}

.tip-test-answer.wrong {
  color: var(--surface);
  background: var(--coral);
  border-color: var(--coral);
}

.tips-test-feedback {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-weight: 850;
}

.tips-test-result p {
  margin: 0;
  color: var(--muted);
}

.tips-test-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tips-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  padding-top: 6px;
}

.tips-empty {
  display: grid;
  gap: 6px;
  padding: 22px;
}

body[data-theme="dark"] .tips-progress-card,
body[data-theme="dark"] .tips-index,
body[data-theme="dark"] .tips-detail,
body[data-theme="dark"] .tips-course-meter,
body[data-theme="dark"] .tips-example-row,
body[data-theme="dark"] .tips-challenge,
body[data-theme="dark"] .tips-test-panel,
body[data-theme="dark"] .tip-test-answer {
  background: #1d211f;
}

@media (max-width: 1120px) {
  .word-grid.large {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .path-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    z-index: 10;
    height: auto;
    padding: 14px;
    gap: 14px;
  }

  .nav-list {
    display: flex;
    overflow-x: auto;
  }

  .nav-item {
    flex: 0 0 auto;
  }

  .sidebar-card {
    display: none;
  }

  .workspace {
    padding: 18px;
  }

  .topbar,
  .hero-panel,
  .study-layout,
  .verb-layout,
  .practice-grid,
  .tips-layout,
  .tips-hero {
    display: grid;
    grid-template-columns: 1fr;
  }

  .card-grid-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .verb-list {
    position: static;
    max-height: 360px;
    padding-right: 4px;
  }

  .verb-card-intro {
    grid-template-columns: 1fr;
  }

  .verb-hero-image {
    max-width: 240px;
  }

  .tips-index {
    position: static;
    max-height: none;
  }

  h1 {
    font-size: 38px;
  }

  .hero-copy h2 {
    font-size: 44px;
  }

  .dashboard-grid,
  .path-map {
    grid-template-columns: 1fr;
  }

  .path-card.expanded {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  h1 {
    font-size: 30px;
  }

  .hero-copy h2 {
    font-size: 34px;
  }

  .stats-strip,
  .word-grid,
  .word-grid.large,
  .answers,
  .match-grid,
  .card-grid-board,
  .memory-board {
    grid-template-columns: 1fr;
  }

  .grid-word-card {
    grid-template-columns: 88px minmax(0, 1fr);
    grid-template-rows: auto auto;
    min-height: 154px;
  }

  .grid-card-image {
    grid-row: 1 / 3;
  }

  .grid-drop-zone {
    margin-top: 0;
  }

  .vocab-gate-card {
    grid-template-columns: 1fr;
  }

  .quick-filter-actions {
    justify-content: flex-start;
  }

  .stats-strip article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats-strip article:last-child {
    border-bottom: 0;
  }

  .section-heading,
  .page-heading {
    display: grid;
    align-items: start;
  }

  .flashcard {
    min-height: 330px;
  }

  .flashcard strong {
    font-size: 42px;
  }

  .flashcard-example-row p,
  .flashcard-example-row small {
    font-size: 16px;
  }

  .question-panel h3,
  .prompt-box h3 {
    font-size: 34px;
  }

  .module-word-list {
    grid-template-columns: 1fr;
  }

  .tips-example-head,
  .tips-example-row,
  .tips-test-options {
    grid-template-columns: 1fr;
  }
}

/* v0.2 gamified interface */
:root {
  --game-gold: #f2b84b;
  --game-mint: #4ac99a;
  --game-cyan: #3aaed8;
  --game-rose: #e66b7a;
  --game-ink-soft: #23312d;
  --game-panel-glow: 0 16px 40px rgba(15, 127, 95, 0.13);
}

body {
  background:
    linear-gradient(135deg, rgba(242, 184, 75, 0.14) 0 18%, transparent 18% 100%),
    linear-gradient(225deg, rgba(58, 174, 216, 0.13) 0 22%, transparent 22% 100%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 82%, #ffffff));
}

body[data-theme="dark"] {
  background:
    linear-gradient(135deg, rgba(242, 184, 75, 0.08) 0 18%, transparent 18% 100%),
    linear-gradient(225deg, rgba(74, 201, 154, 0.1) 0 22%, transparent 22% 100%),
    var(--bg);
}

.app-shell {
  grid-template-columns: 286px minmax(0, 1fr);
}

.sidebar {
  padding: 22px 18px;
  border-right: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--green) 14%, var(--surface)) 0%, rgba(255, 255, 255, 0.88) 48%, color-mix(in srgb, var(--blue) 8%, var(--surface)) 100%);
  box-shadow: 12px 0 34px rgba(23, 32, 29, 0.08);
}

body[data-theme="dark"] .sidebar,
html[data-theme="dark"] .sidebar {
  background:
    linear-gradient(180deg, rgba(120, 216, 178, 0.12), rgba(29, 33, 31, 0.96) 46%, rgba(140, 189, 235, 0.08)) !important;
  box-shadow: 12px 0 34px rgba(0, 0, 0, 0.26);
}

.brand {
  min-height: 74px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--green) 28%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.brand-mark {
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--green), var(--game-cyan) 54%, var(--game-gold));
  box-shadow: 0 10px 26px rgba(15, 127, 95, 0.24);
}

.nav-list {
  gap: 10px;
}

.nav-item {
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.nav-item:hover {
  transform: translateX(3px);
}

.nav-item.active {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--green) 30%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--green) 15%, var(--surface)), var(--surface));
  box-shadow: var(--game-panel-glow);
}

.nav-item span {
  border-radius: 8px;
  background: color-mix(in srgb, var(--green) 13%, transparent);
}

.sidebar-card {
  border-color: color-mix(in srgb, var(--game-gold) 48%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--game-gold) 14%, var(--surface)), var(--surface));
}

.workspace {
  padding: 28px clamp(20px, 3vw, 42px);
}

.topbar {
  align-items: center;
  padding: 14px 0 10px;
}

h1 {
  font-size: clamp(34px, 4vw, 54px);
}

.daily-goal,
.panel,
.hero-panel,
.stats-strip,
.quiz-shell,
.coach-panel,
.flashcard {
  border-color: color-mix(in srgb, var(--green) 18%, var(--line));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 18px 46px rgba(23, 32, 29, 0.08);
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 20px;
}

.hero-panel {
  min-height: 430px;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
  padding: 34px;
  border-color: color-mix(in srgb, var(--green) 28%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--green) 8%, var(--surface))),
    repeating-linear-gradient(0deg, transparent 0 35px, color-mix(in srgb, var(--line) 55%, transparent) 36px),
    repeating-linear-gradient(90deg, transparent 0 35px, color-mix(in srgb, var(--line) 55%, transparent) 36px);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 18px 18px 44px;
  border: 1px dashed color-mix(in srgb, var(--green) 30%, transparent);
  border-radius: 8px;
  pointer-events: none;
}

.hero-copy h2 {
  max-width: 780px;
  font-size: clamp(44px, 5.2vw, 74px);
}

.hero-copy p {
  max-width: 720px;
  font-size: 19px;
}

.level-chip {
  border: 1px solid color-mix(in srgb, var(--green) 25%, var(--line));
  background: color-mix(in srgb, var(--game-mint) 17%, var(--surface));
}

.hero-actions {
  margin-top: 22px;
}

.primary-action,
.secondary-action {
  border-radius: 8px;
}

.primary-action {
  background:
    linear-gradient(135deg, var(--green), color-mix(in srgb, var(--green) 78%, var(--game-cyan)));
  box-shadow: 0 12px 24px rgba(15, 127, 95, 0.22);
}

.primary-action:hover {
  transform: translateY(-1px);
}

.secondary-action {
  background: color-mix(in srgb, var(--surface-2) 72%, var(--surface));
}

.hero-mission-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 860px;
}

.hero-mission-board article {
  min-height: 96px;
  padding: 4px 0 4px 14px;
  border-left: 4px solid var(--green);
}

.hero-mission-board article:nth-child(2) {
  border-left-color: var(--game-gold);
}

.hero-mission-board article:nth-child(3) {
  border-left-color: var(--game-cyan);
}

.hero-mission-board span,
.hero-mission-board small,
.quest-state {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-mission-board strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 22px;
  line-height: 1.05;
}

.progress-ring {
  align-self: center;
  min-height: 230px;
  border: 1px solid color-mix(in srgb, var(--game-gold) 32%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--game-gold) 11%, var(--surface)), color-mix(in srgb, var(--surface) 88%, transparent));
}

.meter {
  stroke: url("#progressGradient");
}

.progress-ring svg .meter {
  stroke: var(--green);
}

.progress-ring strong {
  font-size: 40px;
}

.level-progress-track {
  height: 30px;
  background: color-mix(in srgb, var(--surface-2) 76%, transparent);
}

.level-progress-track i {
  background: linear-gradient(90deg, var(--green) 0 28%, var(--game-gold) 28% 56%, var(--game-rose) 56% 78%, var(--game-cyan) 78% 100%);
}

.stats-strip {
  border: 0;
  background: transparent;
  box-shadow: none;
  gap: 12px;
}

.stats-strip article,
.stat-card {
  min-height: 108px;
  border: 1px solid color-mix(in srgb, var(--green) 16%, var(--line));
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(23, 32, 29, 0.06);
}

.stats-strip article:last-child,
.stat-card:last-child {
  border-right: 1px solid color-mix(in srgb, var(--green) 16%, var(--line));
}

.stats-strip strong,
.stat-card strong {
  font-size: clamp(24px, 2.6vw, 34px);
}

.panel {
  padding: 20px;
}

.section-heading h2 {
  font-size: 24px;
}

.lesson-row {
  grid-template-columns: 48px minmax(0, 1fr) auto;
  min-height: 94px;
  border-color: color-mix(in srgb, var(--green) 18%, var(--line));
  box-shadow: none;
}

.quest-row.primary-quest {
  border-color: color-mix(in srgb, var(--green) 40%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--green) 10%, var(--surface)), var(--surface));
}

.lesson-row > span {
  width: 48px;
  height: 48px;
  background:
    linear-gradient(135deg, var(--green), var(--game-cyan));
}

.quest-meter {
  height: 8px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.quest-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--game-gold));
}

.weak-item {
  min-height: 76px;
  border-color: color-mix(in srgb, var(--coral) 22%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--coral) 8%, var(--surface)), var(--surface));
}

.path-map {
  position: relative;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.path-card {
  position: relative;
  min-height: 278px;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--blue) 18%, var(--line));
  box-shadow: 0 14px 34px rgba(23, 32, 29, 0.07);
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.path-card:hover {
  transform: translateY(-3px);
}

.path-card.current {
  border-color: color-mix(in srgb, var(--green) 48%, var(--line));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--green) 10%, var(--surface)), var(--surface));
}

.path-card.completed {
  border-color: color-mix(in srgb, var(--game-gold) 48%, var(--line));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--game-gold) 12%, var(--surface)), var(--surface));
}

.path-card.locked {
  opacity: 0.86;
}

.quest-state {
  width: fit-content;
  margin: -4px 0 10px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-2);
}

.path-card.current .quest-state {
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 13%, var(--surface));
}

.path-card.completed .quest-state {
  color: color-mix(in srgb, var(--game-gold) 58%, var(--ink));
  background: color-mix(in srgb, var(--game-gold) 16%, var(--surface));
}

.path-meter i,
.mini-meter i {
  background: linear-gradient(90deg, var(--green), var(--game-gold));
}

.flashcard {
  border-color: color-mix(in srgb, var(--game-cyan) 28%, var(--line));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--game-cyan) 8%, var(--surface)), var(--surface));
}

body[data-theme="dark"] .hero-panel,
html[data-theme="dark"] .hero-panel {
  background:
    linear-gradient(90deg, rgba(29, 33, 31, 0.98), rgba(120, 216, 178, 0.08)),
    repeating-linear-gradient(0deg, transparent 0 35px, rgba(255, 255, 255, 0.035) 36px),
    repeating-linear-gradient(90deg, transparent 0 35px, rgba(255, 255, 255, 0.035) 36px) !important;
}

body[data-theme="dark"] .hero-mission-board article,
html[data-theme="dark"] .hero-mission-board article {
  background: transparent !important;
}

@media (max-width: 1180px) {
  .path-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-mission-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .discovery-layout {
    grid-template-columns: 1fr;
  }

  .discovery-stage {
    min-height: auto;
  }

  .discovery-card-scene {
    width: min(100%, 360px);
  }

  .path-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .stats-strip,
  .path-map,
  .discovery-stats-grid {
    grid-template-columns: 1fr;
  }

  .discovery-card-face {
    padding: 18px;
  }

  .discovery-word-image {
    width: min(100%, 230px);
  }

  .hero-panel {
    padding: 24px 20px 52px;
  }

  .hero-mission-board {
    gap: 12px;
  }
}


/* v0.4.1 mobile APK fit */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

img,
svg,
canvas,
video {
  max-width: 100%;
}

.workspace,
.view,
.panel,
.hero-panel,
.coach-panel,
.question-panel,
.practice-panel,
.quiz-shell,
.flashcard,
.discovery-stage,
.discovery-side,
.choice-panel,
.known-test-panel,
.example-audit-panel,
.tips-test-panel {
  min-width: 0;
  max-width: 100%;
}

@media (max-width: 760px) {
  html {
    font-size: 15px;
  }

  body {
    min-width: 0;
    touch-action: pan-x pan-y pinch-zoom;
  }

  .app-shell {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 100svh;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 20;
    width: 100%;
    height: auto;
    max-height: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px 10px 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow: visible;
    box-shadow: 0 8px 24px rgba(23, 32, 29, 0.09);
  }

  .brand {
    min-height: 0;
    padding: 6px 8px;
    gap: 8px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 13px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand span {
    font-size: 11px;
  }

  .nav-list {
    display: flex;
    gap: 6px;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 4px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .nav-list::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    flex: 0 0 auto;
    min-height: 38px;
    min-width: 0;
    max-width: 138px;
    padding: 8px 10px;
    white-space: nowrap;
    font-size: 12px;
    scroll-snap-align: start;
  }

  .nav-item span {
    width: 24px;
    height: 24px;
    font-size: 10px;
  }

  .sidebar-card {
    display: none;
  }

  .workspace {
    width: 100%;
    max-width: 100%;
    padding: 12px 10px calc(24px + env(safe-area-inset-bottom));
    overflow-x: hidden;
  }

  .topbar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 6px 0 12px;
  }

  .topbar h1 {
    margin-top: 4px;
    font-size: clamp(26px, 9vw, 36px);
    line-height: 1.02;
  }

  .top-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
  }

  .daily-goal {
    min-width: 84px;
    padding: 8px 10px;
  }

  .palette-switcher,
  .visual-toggles {
    flex: 0 0 auto;
  }

  .dashboard-grid,
  .hero-panel,
  .stats-strip,
  .study-layout,
  .practice-grid,
  .quiz-shell,
  .discovery-layout,
  .module-layout,
  .vocab-layout,
  .illustrated-layout,
  .verbs-layout,
  .tips-layout,
  .tips-test-layout,
  .example-audit-grid,
  .choice-panel,
  .known-test-panel,
  .page-heading,
  .section-heading {
    grid-template-columns: 1fr !important;
  }

  .dashboard-grid,
  .practice-grid,
  .study-layout,
  .discovery-layout {
    gap: 12px;
  }

  .hero-panel {
    min-height: auto;
    padding: 18px 14px 34px;
  }

  .hero-panel::before,
  .hero-panel::after {
    display: none;
  }

  .hero-copy h2 {
    font-size: clamp(34px, 13vw, 48px);
    line-height: 0.98;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .hero-actions,
  .choice-actions,
  .discovery-actions,
  .card-actions,
  .quiz-actions,
  .tips-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
  }

  .primary-action,
  .secondary-action,
  .danger-action,
  .answer-card,
  .tip-test-answer {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    white-space: normal;
  }

  .hero-mission-board,
  .stats-strip,
  .path-map,
  .module-grid,
  .module-word-list,
  .vocab-grid,
  .illustrated-grid,
  .verb-grid,
  .answers,
  .tips-grid,
  .tips-test-options,
  .discovery-stats-grid {
    grid-template-columns: 1fr !important;
  }

  .stats-strip article,
  .stat-card {
    min-height: 78px;
    padding: 14px;
  }

  .panel,
  .coach-panel,
  .question-panel,
  .choice-panel,
  .known-test-panel,
  .example-audit-panel,
  .tips-test-panel {
    padding: 14px;
  }

  .lesson-row,
  .weak-item,
  .module-row,
  .example-audit-row {
    grid-template-columns: 1fr !important;
    gap: 10px;
    min-height: 0;
  }

  .lesson-row > span {
    width: 42px;
    height: 42px;
  }

  .path-card {
    min-height: 0;
  }

  .discovery-stage {
    min-height: auto;
    padding: 14px;
  }

  .discovery-card-scene {
    width: min(100%, 300px);
  }

  .discovery-card-face {
    padding: 16px;
  }

  .flashcard {
    min-height: min(62svh, 460px);
    padding: 18px 14px 28px;
  }

  .flashcard strong {
    font-size: clamp(34px, 12vw, 56px);
  }

  .flashcard.has-image strong {
    font-size: clamp(28px, 10vw, 44px);
  }

  .flashcard-image {
    width: min(100%, 260px);
  }

  .question-panel h3,
  .prompt-box h3 {
    font-size: clamp(28px, 12vw, 44px);
    overflow-wrap: anywhere;
  }

  .word-card,
  .illustrated-word-card,
  .verb-card,
  .tips-card {
    min-width: 0;
  }

  .module-word-main,
  .word-card strong,
  .illustrated-word-card strong,
  .verb-card strong,
  .tips-card strong {
    min-width: 0;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 390px) {
  .workspace {
    padding-inline: 8px;
  }

  .nav-item {
    max-width: 126px;
    padding-inline: 8px;
  }

  .panel,
  .hero-panel,
  .coach-panel,
  .question-panel {
    padding-inline: 12px;
  }
}


/* v0.4.1 mobile landscape fit */
@media (max-width: 920px), (max-height: 520px) and (orientation: landscape) {
  html, body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .app-shell {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: minmax(140px, auto) minmax(0, 1fr);
    align-items: center;
    gap: 8px 12px;
    padding: 8px 10px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow: visible;
  }

  .brand {
    min-height: 0;
    padding: 6px 8px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand span {
    font-size: 11px;
  }

  .nav-list {
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 3px;
    -webkit-overflow-scrolling: touch;
  }

  .nav-list::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    flex: 0 0 auto;
    min-width: 0;
    max-width: 132px;
    min-height: 36px;
    padding: 7px 9px;
    font-size: 12px;
    white-space: nowrap;
  }

  .nav-item span {
    width: 22px;
    height: 22px;
    font-size: 10px;
  }

  .sidebar-card {
    display: none;
  }

  .workspace {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 12px clamp(10px, 2.2vw, 18px) calc(18px + env(safe-area-inset-bottom));
    overflow-x: hidden;
  }

  .topbar {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .top-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .dashboard-grid,
  .hero-panel,
  .study-layout,
  .practice-grid,
  .quiz-shell,
  .discovery-layout,
  .tips-test-layout {
    grid-template-columns: 1fr !important;
  }

  .path-map,
  .stats-strip,
  .module-grid,
  .vocab-grid,
  .illustrated-grid,
  .verb-grid,
  .tips-grid,
  .answers,
  .tips-test-options {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)) !important;
  }

  .panel, .hero-panel, .coach-panel, .question-panel, .practice-panel, .flashcard {
    max-width: 100%;
    min-width: 0;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .sidebar {
    grid-template-columns: auto minmax(0, 1fr);
    padding-block: 6px;
  }

  .brand {
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .brand span {
    display: none;
  }

  .workspace {
    padding-top: 8px;
  }

  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .topbar h1 {
    font-size: clamp(24px, 5vw, 34px);
  }

  .hero-panel {
    min-height: auto;
    padding: 16px;
  }

  .hero-copy h2 {
    font-size: clamp(32px, 7vw, 48px);
  }

  .hero-mission-board,
  .stats-strip {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)) !important;
  }

  .flashcard {
    min-height: 300px;
  }

  .flashcard-image {
    width: min(38vw, 240px);
  }

  .question-panel h3,
  .prompt-box h3 {
    font-size: clamp(26px, 7vw, 44px);
  }
}

/* v0.4.2 mobile APK adaptive chrome */
@media (max-width: 760px) {
  .sidebar {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand {
    width: 100%;
    max-width: 100%;
  }

  .nav-list {
    gap: 5px;
  }

  .nav-item {
    max-width: none;
    width: 48px;
    height: 42px;
    justify-content: center;
    padding: 6px;
    overflow: hidden;
    color: transparent;
    font-size: 0;
  }

  .nav-item span {
    flex: 0 0 auto;
    margin: 0;
    color: var(--text);
  }

  .nav-item.active span,
  .nav-item:hover span {
    color: #ffffff;
  }

  .hero-panel,
  .panel,
  .question-panel,
  .practice-panel,
  .coach-panel {
    border-radius: 8px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .nav-item {
    width: auto;
    max-width: 118px;
    height: 36px;
    color: inherit;
    font-size: 11px;
    padding: 6px 8px;
  }

  .nav-item span {
    margin-right: 4px;
  }

  .hero-copy h2 {
    font-size: clamp(28px, 5.4vw, 42px);
  }

  .hero-copy p {
    font-size: clamp(13px, 2.1vw, 16px);
  }
}

/* v0.4.3 mobile APK icon contrast */
@media (max-width: 760px) {
  .nav-item span {
    color: var(--green);
    background: color-mix(in srgb, var(--green) 22%, var(--surface));
    opacity: 1;
    box-shadow: 0 4px 12px rgba(30, 132, 111, 0.18);
  }

  .nav-item.active span,
  .nav-item:hover span {
    color: #ffffff;
    background: linear-gradient(135deg, var(--green), var(--teal));
  }
}

/* v0.4.4 phone exercise fit */
@media (max-width: 920px), (max-height: 520px) and (orientation: landscape) {
  *, *::before, *::after {
    min-width: 0;
  }

  button,
  .primary-action,
  .secondary-action,
  .danger-action,
  .answer-btn,
  .match-button,
  .mode-button,
  .phrase-token,
  .grid-token,
  .tip-test-answer,
  .memory-back-choice,
  select,
  input {
    max-width: 100%;
  }

  .primary-action,
  .secondary-action,
  .danger-action,
  .answer-btn,
  .match-button,
  .mode-button,
  .phrase-token,
  .grid-token,
  .tip-test-answer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
    text-align: center;
    line-height: 1.18;
  }

  .section-heading,
  .page-heading,
  .quiz-heading-tools,
  .top-actions,
  .hero-actions,
  .card-actions,
  .choice-actions,
  .discovery-actions,
  .quiz-actions,
  .tips-actions,
  .deck-controls,
  .filters,
  .illustrated-filters,
  .verb-filters,
  .memory-back-picker,
  .grid-token-bank,
  .phrase-token-bank {
    max-width: 100%;
    min-width: 0;
  }

  .section-heading,
  .page-heading,
  .quiz-heading-tools {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .section-heading > *,
  .page-heading > *,
  .quiz-heading-tools > * {
    min-width: 0;
  }

  .hero-actions,
  .card-actions,
  .choice-actions,
  .discovery-actions,
  .quiz-actions,
  .tips-actions,
  .deck-controls,
  .filters,
  .illustrated-filters,
  .verb-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 138px), 1fr));
    gap: 8px;
    width: 100%;
  }

  .primary-action,
  .secondary-action,
  .danger-action {
    width: 100%;
    padding: 10px 12px;
  }

  .practice-grid,
  .study-layout,
  .quiz-shell,
  .tips-test-layout,
  .discovery-layout,
  .module-layout,
  .vocab-layout,
  .illustrated-layout,
  .verbs-layout {
    grid-template-columns: 1fr !important;
    width: 100%;
  }

  .question-panel,
  .practice-panel,
  .coach-panel,
  .quiz-shell,
  .panel,
  .hero-panel,
  .flashcard,
  .tips-test-panel {
    width: 100%;
    max-width: 100%;
  }

  .question-panel h3,
  .prompt-box h3,
  .memory-game-intro h3,
  .card-grid-intro h3 {
    overflow-wrap: anywhere;
    line-height: 1.04;
  }

  .answers,
  .tips-test-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px;
    width: 100%;
  }

  .answer-btn,
  .tip-test-answer {
    min-height: clamp(52px, 12svh, 82px);
    padding: 9px 10px;
    font-size: clamp(13px, 3.4vw, 16px);
  }

  .mode-list {
    grid-template-columns: 1fr;
  }

  .mode-button {
    min-height: 58px;
    padding: 10px 12px;
  }

  .match-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px;
  }

  .match-column {
    gap: 8px;
  }

  .match-button {
    min-height: clamp(48px, 10svh, 70px);
    padding: 8px;
    font-size: clamp(12px, 3.2vw, 15px);
  }

  .phrase-slots,
  .phrase-token-bank,
  .grid-token-bank {
    gap: 7px;
    padding: 9px;
  }

  .phrase-slots {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 92px), 1fr));
  }

  .phrase-token-bank,
  .grid-token-bank {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 92px), 1fr));
  }

  .phrase-token,
  .grid-token {
    min-height: 42px;
    padding: 7px 8px;
    font-size: clamp(12px, 3.1vw, 14px);
  }

  .memory-board,
  .card-grid-board {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 7px;
  }

  .memory-tile {
    min-height: clamp(70px, 18vw, 104px);
    padding: 8px 6px;
    font-size: clamp(11px, 3vw, 14px);
  }

  .memory-tile.revealed strong {
    font-size: clamp(12px, 3.4vw, 18px);
  }

  .grid-word-card {
    grid-template-rows: minmax(72px, 22vw) minmax(36px, auto) minmax(36px, auto);
    min-height: 0;
  }

  .grid-card-body,
  .grid-drop-zone {
    padding: 7px;
    font-size: clamp(11px, 3vw, 13px);
  }

  .flashcard {
    min-height: clamp(250px, 58svh, 430px);
    padding: 16px 12px 28px;
  }

  .flashcard strong {
    font-size: clamp(30px, 10vw, 54px);
  }

  .flashcard.has-image strong {
    font-size: clamp(24px, 7.6vw, 42px);
  }

  .flashcard-image {
    width: min(100%, 240px);
  }

  .flashcard-example-row p,
  .flashcard-example-row small {
    font-size: clamp(14px, 3.6vw, 17px);
  }

  .card-piles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .pile {
    min-height: 62px;
    padding: 10px;
  }

  .pile strong {
    font-size: 22px;
  }

  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .stats-strip article,
  .stat-card {
    border-right: 0;
    min-height: 66px;
    padding: 12px;
  }

  .stats-strip strong,
  .stat-card strong {
    font-size: clamp(20px, 6vw, 26px);
  }
}

@media (max-width: 360px) {
  .answers,
  .tips-test-options,
  .match-grid {
    grid-template-columns: 1fr !important;
  }

  .memory-board,
  .card-grid-board {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  .card-piles,
  .stats-strip {
    grid-template-columns: 1fr !important;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .sidebar {
    position: sticky;
  }

  .workspace {
    padding-top: 6px;
  }

  .topbar {
    margin-bottom: 6px;
  }

  .topbar h1 {
    font-size: clamp(21px, 4vw, 30px);
  }

  .eyebrow,
  .section-heading p,
  .page-heading p,
  .hero-copy p {
    font-size: 12px;
  }

  .panel,
  .practice-panel,
  .coach-panel,
  .question-panel,
  .quiz-shell,
  .tips-test-panel {
    padding: 10px;
  }

  .section-heading,
  .page-heading {
    margin-bottom: 8px;
  }

  .question-panel h3,
  .prompt-box h3 {
    font-size: clamp(22px, 4.8vw, 34px);
  }

  .answers,
  .tips-test-options {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }

  .answer-btn,
  .tip-test-answer {
    min-height: clamp(44px, 14svh, 64px);
    padding: 7px 8px;
    font-size: clamp(12px, 2vw, 14px);
  }

  .match-button {
    min-height: 44px;
    font-size: clamp(11px, 1.8vw, 13px);
  }

  .flashcard {
    min-height: clamp(210px, 58svh, 320px);
  }

  .flashcard-image {
    width: min(34vw, 190px);
  }

  .flashcard small,
  .card-label {
    font-size: 12px;
  }

  .memory-board,
  .card-grid-board {
    gap: 6px;
  }

  .memory-tile {
    min-height: clamp(58px, 19svh, 82px);
  }
}

/* v0.4.4 phone nav no horizontal overflow */
@media (max-width: 760px) {
  .nav-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
    padding: 0;
  }

  .nav-item {
    width: 100%;
    min-width: 0;
    max-width: none;
    height: 40px;
    min-height: 40px;
    padding: 6px;
    scroll-snap-align: none;
  }

  .nav-item span {
    width: 24px;
    height: 24px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .nav-list {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 5px;
    overflow: visible;
    padding: 0;
  }

  .nav-item {
    width: 100%;
    max-width: none;
    min-width: 0;
    height: 34px;
    min-height: 34px;
    padding: 5px;
    justify-content: center;
    color: transparent;
    font-size: 0;
  }

  .nav-item span {
    width: 22px;
    height: 22px;
    margin: 0;
    color: var(--green);
    font-size: 10px;
  }

  .nav-item.active span,
  .nav-item:hover span {
    color: #ffffff;
  }
}

/* v0.4.5 mobile app flow - reduce page scroll */
@media (max-width: 760px) {
  body {
    overflow: hidden;
  }

  .app-shell {
    display: flex;
    flex-direction: column;
    height: 100svh;
    min-height: 0;
    overflow: hidden;
  }

  .sidebar {
    position: relative;
    flex: 0 0 auto;
    padding: 6px;
    gap: 6px;
    box-shadow: 0 5px 18px rgba(23, 32, 29, 0.08);
  }

  .brand {
    display: none;
  }

  .workspace {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 8px 8px calc(10px + env(safe-area-inset-bottom));
  }

  .topbar {
    display: none;
  }

  body[data-active-view="dashboard"] .topbar {
    display: grid;
  }

  .nav-list {
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 4px;
  }

  .nav-item {
    height: 34px;
    min-height: 34px;
    padding: 4px;
  }

  .nav-item span {
    width: 22px;
    height: 22px;
    font-size: 9px;
  }

  .view.active {
    min-height: 100%;
  }

  .section-heading,
  .page-heading {
    margin-bottom: 8px;
  }

  .section-heading h2,
  .page-heading h2 {
    font-size: 17px;
  }

  .section-heading p,
  .page-heading p,
  .coach-panel p,
  .prompt-box p,
  .quiz-shell .section-heading p,
  .flashcard small span {
    display: none;
  }

  .panel,
  .hero-panel,
  .coach-panel,
  .question-panel,
  .practice-panel,
  .quiz-shell,
  .tips-test-panel {
    padding: 10px;
  }

  .practice-panel {
    min-height: 0;
  }

  body[data-active-view="practice"] .practice-grid,
  body[data-active-view="quiz"] .quiz-shell,
  body[data-active-view="cards"] .study-layout {
    gap: 8px;
  }

  body[data-active-view="practice"] .practice-grid > aside.panel {
    order: -1;
    padding: 8px;
  }

  body[data-active-view="practice"] .practice-grid > aside.panel .section-heading {
    display: none;
  }

  body[data-active-view="practice"] .mode-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  body[data-active-view="practice"] .mode-button {
    min-height: 36px;
    padding: 6px 4px;
    text-align: center;
  }

  body[data-active-view="practice"] .mode-button strong {
    font-size: 11px;
    line-height: 1.08;
  }

  body[data-active-view="practice"] .mode-button span {
    display: none;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading,
  body[data-active-view="quiz"] .quiz-shell > .section-heading,
  body[data-active-view="cards"] .study-layout .section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }

  body[data-active-view="practice"] .exercise-actions,
  body[data-active-view="quiz"] .quiz-heading-tools {
    justify-items: end;
    gap: 4px;
  }

  body[data-active-view="practice"] #newExercise {
    min-height: 34px;
    padding: 7px 9px;
    font-size: 12px;
  }

  .exercise-card {
    gap: 8px;
  }

  .prompt-box {
    padding: 10px;
  }

  .prompt-box h3 {
    margin-bottom: 0;
    font-size: clamp(22px, 7.6vw, 32px);
  }

  .tag,
  .grammar-pill,
  .verb-link.compact {
    transform: scale(0.92);
    transform-origin: left center;
  }

  .typed-answer {
    min-height: 42px;
    padding: 8px 10px;
    font-size: 16px;
  }

  .typed-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 104px), 1fr));
    gap: 7px;
  }

  .feedback,
  .quiz-feedback {
    min-height: 0;
    padding: 8px 10px;
    font-size: 13px;
  }

  body[data-active-view="cards"] .coach-panel {
    display: none;
  }

  body[data-active-view="cards"] .flashcard {
    min-height: clamp(220px, 48svh, 340px);
  }

  body[data-active-view="cards"] .flashcard-example-row {
    padding: 10px;
  }

  body[data-active-view="cards"] .card-piles,
  body[data-active-view="cards"] .pile-test-action {
    display: none;
  }

  body[data-active-view="cards"] .card-actions {
    margin-top: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-active-view="quiz"] .question-panel {
    display: grid;
    gap: 8px;
  }

  body[data-active-view="quiz"] .question-panel p {
    display: none;
  }

  body[data-active-view="quiz"] .question-panel h3 {
    font-size: clamp(24px, 8vw, 36px);
  }

  .memory-game-intro p,
  .card-grid-intro p,
  .phrase-builder-prompt p,
  .listening-prompt p {
    display: none;
  }

  .memory-back-picker {
    display: none;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  body {
    overflow: hidden;
  }

  .app-shell {
    height: 100svh;
    overflow: hidden;
  }

  .sidebar {
    padding: 4px 6px;
  }

  .workspace {
    height: auto;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 8px calc(8px + env(safe-area-inset-bottom));
  }

  .topbar {
    display: none !important;
  }

  .nav-item {
    height: 30px;
    min-height: 30px;
  }

  .panel,
  .practice-panel,
  .coach-panel,
  .question-panel,
  .quiz-shell {
    padding: 8px;
  }

  body[data-active-view="practice"] .practice-grid > aside.panel {
    padding: 6px;
  }

  body[data-active-view="practice"] .mode-list {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 5px;
  }

  body[data-active-view="practice"] .mode-button {
    min-height: 30px;
    padding: 4px;
  }

  body[data-active-view="practice"] .mode-button strong {
    font-size: 10px;
  }

  .prompt-box {
    padding: 8px;
  }

  .prompt-box h3,
  body[data-active-view="quiz"] .question-panel h3 {
    font-size: clamp(20px, 4vw, 30px);
  }

  .exercise-card {
    gap: 6px;
  }

  .feedback,
  .quiz-feedback {
    padding: 6px 8px;
    font-size: 12px;
  }

  body[data-active-view="cards"] .flashcard {
    min-height: clamp(170px, 48svh, 250px);
  }

  body[data-active-view="cards"] .flashcard-example {
    display: none;
  }
}

/* v0.4.6 mobile feedback polish */
.verb-quick-select {
  display: none;
}

@media (max-width: 760px) {
  body[data-active-view="dashboard"] .hero-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body[data-active-view="dashboard"] .hero-actions .primary-action,
  body[data-active-view="dashboard"] .hero-actions .secondary-action {
    min-height: 42px;
    padding: 8px 6px;
    font-size: 13px;
  }

  body[data-active-view="cards"] #speakBtn,
  body[data-active-view="cards"] #learnReviewPile {
    display: none;
  }

  body[data-active-view="cards"] #testKnownPile {
    display: inline-flex;
    margin-top: 8px;
  }

  body[data-active-view="cards"] .card-actions,
  body[data-active-view="cards"] #testKnownPile {
    width: 100%;
  }

  body[data-active-view="cards"] .card-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body[data-active-view="cards"] #againBtn {
    order: 1;
  }

  body[data-active-view="cards"] #knownBtn {
    order: 2;
  }

  body[data-active-view="cards"] #restartCardSession {
    order: 3;
    grid-column: 1 / -1;
  }

  body[data-active-view="cards"] #testKnownPile {
    order: 4;
  }

  body[data-active-view="verbs"] .page-heading {
    display: block;
  }

  body[data-active-view="verbs"] .page-heading > div:first-child p {
    display: none;
  }

  body[data-active-view="verbs"] .filters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 8px;
  }

  body[data-active-view="verbs"] .verb-quick-select {
    display: block;
  }

  body[data-active-view="verbs"] #verbSearchInput,
  body[data-active-view="verbs"] #verbFilter,
  body[data-active-view="verbs"] #verbQuickSelect {
    width: 100%;
    min-height: 40px;
  }

  body[data-active-view="verbs"] .verb-layout {
    display: block;
  }

  body[data-active-view="verbs"] .verb-list {
    display: none;
  }

  body[data-active-view="verbs"] .verb-card {
    padding: 10px;
  }

  body[data-active-view="verbs"] .verb-card-intro {
    display: block;
  }

  body[data-active-view="verbs"] .verb-hero-image,
  body[data-active-view="verbs"] .example-list,
  body[data-active-view="verbs"] .verb-card-copy > p {
    display: none;
  }

  body[data-active-view="verbs"] .verb-card h3 {
    font-size: clamp(28px, 10vw, 42px);
  }

  body[data-active-view="verbs"] .verb-card-copy > strong {
    margin-top: 4px;
    font-size: clamp(16px, 5vw, 22px);
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  body[data-active-view="verbs"] .conjugation-stack {
    gap: 8px;
    margin-top: 10px;
  }

  body[data-active-view="verbs"] .conjugation-block {
    padding: 9px;
  }

  body[data-active-view="verbs"] .conjugation-block-title {
    display: none;
  }

  body[data-active-view="verbs"] .conjugation-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  body[data-active-view="verbs"] .conjugation-pt {
    grid-template-columns: 4.2ch minmax(0, 1fr) 30px;
    column-gap: 8px;
    min-height: 30px;
  }

  body[data-active-view="verbs"] .conjugation-fr {
    min-height: 0;
    padding: 0 0 6px 4.2ch;
    font-size: 13px;
    line-height: 1.25;
  }

  body[data-active-view="verbs"] .conjugation-fr strong {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .memory-flag {
    width: 20px;
    height: 14px;
  }

  .memory-flag.pt::after {
    top: 4px;
    left: 7px;
    width: 5px;
    height: 5px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  body[data-active-view="verbs"] .filters {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 0.75fr);
  }

  body[data-active-view="verbs"] .conjugation-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-active-view="verbs"] .conjugation-fr {
    font-size: 12px;
  }

  body[data-active-view="cards"] .card-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body[data-active-view="cards"] #restartCardSession {
    grid-column: auto;
  }
}

/* v0.4.6 flashcard action grid fix */
@media (max-width: 760px) {
  body[data-active-view="cards"] #testKnownPile {
    margin-top: 0;
  }
}


/* v0.4.7 learning list for discovered words */
@media (max-width: 760px) {
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .page-heading .filters {
    display: none;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-grid.large {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-card {
    min-height: 0;
    padding: 10px;
    gap: 7px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-card-tags,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-meta,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .mastery-meter,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-card em,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-card .example-list {
    display: none;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-title-row {
    align-items: center;
    gap: 10px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-title-row strong {
    font-size: clamp(20px, 6vw, 26px);
    line-height: 1.05;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-translation {
    font-size: 14px;
    line-height: 1.25;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .audio-word-button {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
  }
}


/* v0.4.10 profile welcome */
.profile-button {
  display: grid;
  align-content: center;
  min-width: 104px;
  min-height: 54px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: left;
}

.profile-button span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.profile-button strong {
  max-width: 130px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

.welcome-title {
  font-size: clamp(28px, 5vw, 42px) !important;
  line-height: 1.08 !important;
}

.hero-profile-line[hidden] {
  display: none;
}

.profile-modal[hidden] {
  display: none;
}

.profile-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 22, 19, 0.42);
  backdrop-filter: blur(10px);
}

.profile-modal-card {
  width: min(100%, 440px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(15, 22, 19, 0.28);
}

.profile-form {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.profile-form h2 {
  margin: 8px 0 4px;
  font-size: 26px;
  line-height: 1.1;
}

.profile-form p {
  margin: 0;
  color: var(--muted);
}

.profile-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.profile-form input,
.profile-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--surface-2);
}

.profile-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .profile-button {
    min-width: 82px;
    min-height: 44px;
    padding: 6px 9px;
  }

  .profile-button span {
    font-size: 10px;
  }

  .profile-button strong {
    max-width: 96px;
    font-size: 13px;
  }

  .profile-modal {
    align-items: end;
    padding: 10px;
  }

  .profile-modal-card {
    border-radius: 12px 12px 8px 8px;
  }
}


/* v0.4.11 bem-vindo profile choices */
.profile-choice-field {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  border: 0;
}

.profile-choice-field legend {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.profile-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.profile-choice-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 7px;
  min-width: 0;
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
  text-align: center;
}

.profile-choice-card input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.profile-choice-card img {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(23, 32, 29, 0.16);
}

.profile-choice-card span {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 900;
}

.profile-choice-card:has(input:checked) {
  border-color: var(--green);
  background: color-mix(in srgb, var(--green) 13%, var(--surface));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 18%, transparent);
}

.profile-choice-card:has(input:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--blue) 40%, transparent);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .profile-choice-card {
    padding: 8px 6px;
  }

  .profile-choice-card img {
    width: 48px;
    height: 48px;
  }
}


/* v0.4.12 compact app density */
@media (max-width: 760px) {
  .workspace {
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  }

  body[data-active-view="dashboard"] .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 0;
    margin-bottom: 6px;
  }

  .topbar h1 {
    margin: 0;
    font-size: 13px;
    line-height: 1;
    font-weight: 900;
  }

  .top-actions {
    justify-content: flex-end;
    align-items: center;
    gap: 5px;
  }

  .palette-switcher {
    min-height: 32px;
    gap: 4px;
    padding: 0 6px;
    border-radius: 7px;
  }

  .palette-dot {
    width: 16px;
    height: 16px;
    border-width: 1px;
  }

  .palette-dot.active {
    box-shadow: 0 0 0 2px var(--surface-2);
  }

  .visual-toggles {
    display: flex;
    gap: 5px;
  }

  .theme-toggle,
  .pattern-toggle {
    width: 32px;
    height: 32px;
    min-height: 32px;
    border-radius: 7px;
  }

  .theme-toggle span,
  .pattern-toggle span {
    width: 19px;
    height: 19px;
    font-size: 12px;
  }

  .profile-button,
  .daily-goal {
    min-width: 58px;
    min-height: 32px;
    padding: 4px 7px;
    border-radius: 7px;
  }

  .profile-button span,
  .daily-goal span {
    font-size: 9px;
    line-height: 1;
  }

  .profile-button strong,
  .daily-goal strong {
    max-width: 68px;
    font-size: 12px;
    line-height: 1.05;
  }

  .sidebar {
    padding: 4px 5px;
  }

  .nav-list {
    gap: 3px;
  }

  .nav-item {
    height: 28px;
    min-height: 28px;
    padding: 3px;
    border-radius: 7px;
    font-size: 0;
  }

  .nav-item span {
    width: 18px;
    height: 18px;
    font-size: 8px;
    margin-right: 0;
  }

  body[data-active-view="dashboard"] .dashboard-grid {
    gap: 6px;
  }

  body[data-active-view="dashboard"] .hero-panel {
    min-height: 0;
    padding: 10px 9px 18px;
    gap: 8px;
  }

  body[data-active-view="dashboard"] .hero-copy {
    align-self: start;
  }

  body[data-active-view="dashboard"] .level-chip {
    min-height: 20px;
    padding: 0 7px;
    font-size: 10px;
  }

  body[data-active-view="dashboard"] .welcome-title {
    margin: 8px 0 10px;
    font-size: clamp(22px, 7vw, 30px) !important;
    line-height: 1.05 !important;
  }

  body[data-active-view="dashboard"] .hero-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  body[data-active-view="dashboard"] .hero-actions .primary-action,
  body[data-active-view="dashboard"] .hero-actions .secondary-action {
    min-height: 34px;
    padding: 6px 4px;
    font-size: 12px;
    border-radius: 7px;
  }

  body[data-active-view="dashboard"] .hero-mission-board,
  body[data-active-view="dashboard"] .progress-ring,
  body[data-active-view="dashboard"] .stats-strip,
  body[data-active-view="dashboard"] .dashboard-grid > .panel {
    display: none;
  }

  body[data-active-view="dashboard"] .level-progress-track {
    height: 8px;
  }

  .section-heading,
  .page-heading {
    margin-bottom: 6px;
    gap: 6px;
  }

  .section-heading h2,
  .page-heading h2 {
    font-size: 15px;
    line-height: 1.05;
  }

  .panel,
  .hero-panel,
  .coach-panel,
  .question-panel,
  .practice-panel,
  .quiz-shell,
  .choice-panel,
  .known-test-panel,
  .example-audit-panel,
  .tips-test-panel {
    padding: 8px;
  }

  .primary-action,
  .secondary-action,
  .danger-action,
  .answer-btn,
  .answer-card,
  .tip-test-answer {
    min-height: 36px;
    padding: 7px 9px;
    border-radius: 7px;
    font-size: 12px;
  }

  body[data-active-view="practice"] .mode-button {
    min-height: 30px;
    padding: 4px 3px;
  }

  body[data-active-view="practice"] .mode-button strong {
    font-size: 9.5px;
  }

  .prompt-box {
    padding: 8px;
  }

  .prompt-box h3,
  body[data-active-view="quiz"] .question-panel h3 {
    font-size: clamp(20px, 6.8vw, 28px);
  }

  .exercise-card {
    gap: 6px;
  }

  .typed-answer {
    min-height: 38px;
    padding: 7px 9px;
    font-size: 15px;
  }

  .feedback,
  .quiz-feedback {
    padding: 6px 8px;
    font-size: 12px;
  }

  body[data-active-view="cards"] .flashcard {
    min-height: clamp(190px, 43svh, 300px);
    padding: 12px 10px 18px;
  }

  body[data-active-view="cards"] .flashcard strong {
    font-size: clamp(28px, 9vw, 44px);
  }

  body[data-active-view="cards"] .card-actions {
    gap: 6px;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .workspace {
    padding: 4px 6px calc(4px + env(safe-area-inset-bottom));
  }

  body[data-active-view="dashboard"] .topbar {
    margin-bottom: 4px;
  }

  body[data-active-view="dashboard"] .hero-panel {
    padding: 8px 8px 14px;
  }

  body[data-active-view="dashboard"] .welcome-title {
    margin: 5px 0 7px;
    font-size: clamp(18px, 4vw, 24px) !important;
  }

  body[data-active-view="dashboard"] .hero-actions .primary-action,
  body[data-active-view="dashboard"] .hero-actions .secondary-action {
    min-height: 30px;
    padding: 4px;
    font-size: 11px;
  }
}


/* v0.4.12 dashboard no phantom scroll */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .view.active {
    min-height: 0;
  }

  body[data-active-view="dashboard"] .workspace {
    overflow-y: hidden;
  }
}


/* v0.4.14 compact dashboard restore */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .workspace {
    overflow-y: auto;
  }

  body[data-active-view="dashboard"] .dashboard-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 6px;
  }

  body[data-active-view="dashboard"] .hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 58px !important;
    align-items: stretch;
    min-height: 0;
    padding: 8px 8px 12px;
    gap: 7px;
  }

  body[data-active-view="dashboard"] .hero-copy {
    min-width: 0;
  }

  body[data-active-view="dashboard"] .level-chip {
    min-height: 18px;
    padding: 0 6px;
    font-size: 9px;
  }

  body[data-active-view="dashboard"] .welcome-title {
    margin: 5px 0 7px;
    font-size: clamp(19px, 6vw, 25px) !important;
    line-height: 1.04 !important;
  }

  body[data-active-view="dashboard"] .hero-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    margin-bottom: 7px;
  }

  body[data-active-view="dashboard"] .hero-actions .primary-action,
  body[data-active-view="dashboard"] .hero-actions .secondary-action {
    min-height: 30px;
    padding: 4px 3px;
    font-size: 11px;
  }

  body[data-active-view="dashboard"] .hero-mission-board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  body[data-active-view="dashboard"] .hero-mission-board article {
    min-width: 0;
    padding: 6px;
    border-radius: 7px;
  }

  body[data-active-view="dashboard"] .hero-mission-board span,
  body[data-active-view="dashboard"] .hero-mission-board small {
    font-size: 8.5px;
    line-height: 1.1;
  }

  body[data-active-view="dashboard"] .hero-mission-board strong {
    display: block;
    margin: 2px 0;
    font-size: 11px;
    line-height: 1.08;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-active-view="dashboard"] .progress-ring {
    display: grid;
    align-self: center;
    justify-self: end;
    width: 56px;
    height: 56px;
  }

  body[data-active-view="dashboard"] .progress-ring svg {
    width: 56px;
    height: 56px;
  }

  body[data-active-view="dashboard"] .progress-ring div {
    font-size: 8px;
  }

  body[data-active-view="dashboard"] .progress-ring strong {
    font-size: 14px;
  }

  body[data-active-view="dashboard"] .progress-ring span {
    display: none;
  }

  body[data-active-view="dashboard"] .stats-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 5px;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  body[data-active-view="dashboard"] .stats-strip article,
  body[data-active-view="dashboard"] .stats-strip .stat-card {
    min-height: 48px;
    padding: 7px 5px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    text-align: center;
  }

  body[data-active-view="dashboard"] .stats-strip span {
    font-size: 8.5px;
    line-height: 1.05;
  }

  body[data-active-view="dashboard"] .stats-strip strong {
    margin-top: 2px;
    font-size: 14px;
    line-height: 1.05;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel {
    display: block;
    padding: 7px;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel .section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 5px;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel .section-heading h2 {
    font-size: 13px;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel .section-heading span {
    font-size: 10px;
  }

  body[data-active-view="dashboard"] .lesson-stack,
  body[data-active-view="dashboard"] .weak-list {
    gap: 5px;
  }

  body[data-active-view="dashboard"] .lesson-row,
  body[data-active-view="dashboard"] .weak-item {
    min-height: 0;
    padding: 6px;
    border-radius: 7px;
  }

  body[data-active-view="dashboard"] .lesson-row {
    grid-template-columns: 26px minmax(0, 1fr) 34px;
    gap: 6px;
  }

  body[data-active-view="dashboard"] .lesson-row > span {
    width: 22px;
    height: 22px;
    font-size: 10px;
  }

  body[data-active-view="dashboard"] .lesson-row strong,
  body[data-active-view="dashboard"] .weak-item strong {
    font-size: 11.5px;
    line-height: 1.08;
  }

  body[data-active-view="dashboard"] .lesson-row small,
  body[data-active-view="dashboard"] .weak-item span {
    display: block;
    font-size: 9px;
    line-height: 1.08;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-active-view="dashboard"] .lesson-row b {
    font-size: 11px;
  }

  body[data-active-view="dashboard"] .quest-meter {
    height: 4px;
    margin-top: 4px;
  }

  body[data-active-view="dashboard"] .weak-list .weak-item:nth-child(n+3) {
    display: none;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  body[data-active-view="dashboard"] .hero-panel {
    grid-template-columns: minmax(0, 1fr) 48px !important;
    padding: 6px 7px 10px;
  }

  body[data-active-view="dashboard"] .hero-mission-board,
  body[data-active-view="dashboard"] .stats-strip {
    gap: 4px;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:nth-of-type(n+2) {
    display: none;
  }

  body[data-active-view="dashboard"] .progress-ring,
  body[data-active-view="dashboard"] .progress-ring svg {
    width: 48px;
    height: 48px;
  }
}


/* v0.4.14 compact dashboard hard overrides */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .hero-actions {
    margin: 0 0 6px !important;
  }

  body[data-active-view="dashboard"] .hero-mission-board {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    margin: 0 !important;
  }

  body[data-active-view="dashboard"] .hero-mission-board article {
    min-height: 0 !important;
    height: 48px;
    padding: 5px !important;
  }

  body[data-active-view="dashboard"] .hero-mission-board small {
    display: none;
  }

  body[data-active-view="dashboard"] .hero-mission-board strong {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  body[data-active-view="dashboard"] .progress-ring {
    min-height: 0 !important;
    width: 54px !important;
    height: 54px !important;
  }

  body[data-active-view="dashboard"] .progress-ring svg {
    width: 54px !important;
    height: 54px !important;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-row:nth-child(n+3) {
    display: none;
  }

  body[data-active-view="dashboard"] .lesson-row {
    min-height: 0 !important;
    height: 44px;
    padding: 5px !important;
    overflow: hidden;
  }

  body[data-active-view="dashboard"] .lesson-row small {
    display: none;
  }

  body[data-active-view="dashboard"] .lesson-row strong {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  body[data-active-view="dashboard"] .lesson-row > span {
    width: 20px !important;
    height: 20px !important;
  }

  body[data-active-view="dashboard"] .lesson-row b {
    align-self: center;
  }
}

/* v0.4.14 compact dashboard quest readability */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-stack .lesson-row:nth-of-type(n+3) {
    display: none;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-row {
    height: 52px;
    grid-template-columns: 24px minmax(0, 1fr) 34px;
    align-items: center;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-row > div {
    min-width: 0;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-row strong {
    display: block;
    font-size: 12px;
    line-height: 1.05;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel:first-of-type .lesson-row small {
    display: block;
    max-width: 100%;
    margin-top: 2px;
    font-size: 9px;
    line-height: 1.05;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* v0.4.14 compact dashboard quest stack target */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row:nth-of-type(n+3) {
    display: none;
  }

  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row {
    height: 52px;
    grid-template-columns: 24px minmax(0, 1fr) 34px;
    align-items: center;
  }

  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row > div {
    min-width: 0;
  }

  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row strong {
    display: block;
    font-size: 12px;
    line-height: 1.05;
  }

  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row small {
    display: block;
    max-width: 100%;
    margin-top: 2px;
    font-size: 9px;
    line-height: 1.05;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* v0.4.14 compact dashboard quest breathing */
@media (max-width: 760px) {
  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row {
    height: 60px;
  }

  body[data-active-view="dashboard"] .dashboard-grid .lesson-stack .lesson-row small {
    max-height: 18px;
  }
}

/* v0.4.15 mobile nav proposal */
.nav-item .nav-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  font-family: inherit;
  font-weight: 950;
}

.nav-item .nav-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .sidebar {
    padding: calc(10px + env(safe-area-inset-top)) 8px 7px;
  }

  .nav-list {
    gap: 5px;
  }

  .nav-item {
    height: 34px;
    min-height: 34px;
    padding: 4px;
    border-radius: 9px;
    justify-content: center;
    font-size: 0;
  }

  .nav-item .nav-icon {
    width: 24px !important;
    height: 24px !important;
    margin: 0 !important;
    border-radius: 8px;
    font-size: 13px !important;
    line-height: 1;
    color: color-mix(in srgb, var(--green) 88%, #ffffff 12%);
    background: color-mix(in srgb, var(--green) 13%, transparent);
    border: 1px solid color-mix(in srgb, var(--green) 18%, transparent);
  }

  .nav-item.active .nav-icon,
  .nav-item:hover .nav-icon {
    color: #ffffff;
    background: linear-gradient(145deg, var(--green), color-mix(in srgb, var(--green) 72%, var(--gold) 28%));
    border-color: color-mix(in srgb, var(--gold) 44%, transparent);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.24), 0 5px 12px rgba(23,32,29,0.18);
  }

  .nav-item .nav-label {
    display: none;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .sidebar {
    padding: 7px 8px 6px;
  }

  .nav-item {
    height: 32px;
    min-height: 32px;
  }

  .nav-item .nav-icon {
    width: 22px !important;
    height: 22px !important;
    font-size: 12px !important;
  }
}

/* v0.4.15 nav label reset */
.nav-item .nav-label {
  display: inline;
  width: auto;
  height: auto;
  color: inherit;
  font-weight: 800;
  line-height: 1.1;
}

/* v0.4.15 nav label mobile final */
@media (max-width: 760px) {
  .nav-item .nav-label {
    display: none;
  }
}

/* v0.4.16 mobile content focus */
.mobile-home-button {
  display: none;
}

@media (max-width: 760px) {
  body:not([data-active-view="dashboard"]) .sidebar {
    display: none;
  }

  body:not([data-active-view="dashboard"]) .workspace {
    height: 100svh;
    padding: calc(8px + env(safe-area-inset-top)) 8px calc(10px + env(safe-area-inset-bottom));
  }

  body:not([data-active-view="dashboard"]) .view.active {
    padding-top: 0;
  }

  body:not([data-active-view="dashboard"]) .page-heading {
    margin-bottom: 8px;
  }

  body:not([data-active-view="dashboard"]) .page-heading h2 {
    font-size: 20px;
    line-height: 1.05;
  }

  body:not([data-active-view="dashboard"]) .page-heading p {
    display: none;
  }

  body:not([data-active-view="dashboard"]) .mobile-home-button {
    position: fixed;
    top: calc(8px + env(safe-area-inset-top));
    right: 8px;
    z-index: 45;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid color-mix(in srgb, var(--green) 24%, var(--line));
    border-radius: 999px;
    color: var(--ink);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    box-shadow: 0 8px 18px rgba(23, 32, 29, 0.12);
    font-size: 11px;
    font-weight: 900;
    backdrop-filter: blur(14px);
  }

  body[data-active-view="dashboard"] .mobile-home-button {
    display: none;
  }

  body[data-active-view="discovery"] .page-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding-right: 84px;
  }

  body[data-active-view="discovery"] .discovery-token-pill {
    min-width: 64px;
    padding: 7px 9px;
    border-radius: 7px;
    box-shadow: none;
  }

  body[data-active-view="discovery"] .discovery-token-pill span {
    font-size: 8px;
  }

  body[data-active-view="discovery"] .discovery-token-pill strong {
    margin-top: 1px;
    font-size: 19px;
  }

  body[data-active-view="discovery"] .discovery-layout {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  body[data-active-view="discovery"] .discovery-stage {
    min-height: 0;
    gap: 8px;
    padding: 9px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(64vw, 232px);
    max-height: 330px;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    gap: 8px;
    padding: 14px;
  }

  body[data-active-view="discovery"] .azulejo-tile {
    width: min(62%, 130px);
  }

  body[data-active-view="discovery"] .discovery-card-back strong,
  body[data-active-view="discovery"] .discovery-card-front strong {
    font-size: clamp(22px, 7vw, 30px);
  }

  body[data-active-view="discovery"] .discovery-card-back small,
  body[data-active-view="discovery"] .discovery-card-front small,
  body[data-active-view="discovery"] .discovery-card-front em {
    font-size: 10px;
    line-height: 1.15;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 170px);
  }

  body[data-active-view="discovery"] .discovery-word-image > span,
  body[data-active-view="discovery"] .discovery-empty-icon {
    width: 54px;
    height: 54px;
    font-size: 20px;
  }

  body[data-active-view="discovery"] .discovery-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  body[data-active-view="discovery"] .discovery-actions .primary-action,
  body[data-active-view="discovery"] .discovery-actions .secondary-action {
    min-height: 32px;
    padding: 6px;
    font-size: 11px;
    border-radius: 7px;
  }

  body[data-active-view="discovery"] .discovery-feedback {
    min-height: 18px;
    font-size: 10px;
    line-height: 1.15;
  }

  body[data-active-view="discovery"] .discovery-side {
    gap: 7px;
    padding: 8px;
  }

  body[data-active-view="discovery"] .discovery-rule-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 8px 9px;
  }

  body[data-active-view="discovery"] .discovery-rule-card span {
    font-size: 8px;
  }

  body[data-active-view="discovery"] .discovery-rule-card strong {
    margin: 0;
    font-size: 13px;
    line-height: 1.05;
  }

  body[data-active-view="discovery"] .discovery-rule-card p {
    display: none;
  }

  body[data-active-view="discovery"] .discovery-stats-grid {
    gap: 6px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid article {
    min-height: 0;
    padding: 8px 6px;
    border-radius: 7px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid span {
    font-size: 8px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid strong {
    margin-top: 3px;
    font-size: 15px;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: 150px;
    gap: 5px;
  }
}

/* v0.4.17 keep mobile nav visible */
@media (max-width: 760px) {
  .mobile-home-button,
  body:not([data-active-view="dashboard"]) .mobile-home-button,
  body[data-active-view="dashboard"] .mobile-home-button {
    display: none !important;
  }

  body:not([data-active-view="dashboard"]) .sidebar {
    display: flex !important;
    position: relative;
    flex: 0 0 auto;
    padding: calc(10px + env(safe-area-inset-top)) 8px 7px;
    gap: 6px;
  }

  body:not([data-active-view="dashboard"]) .workspace {
    height: auto;
    flex: 1 1 auto;
    min-height: 0;
    padding: 8px 8px calc(10px + env(safe-area-inset-bottom));
  }

  body:not([data-active-view="dashboard"]) .page-heading {
    padding-right: 0;
  }

  body[data-active-view="discovery"] .page-heading {
    padding-right: 0;
  }
}

/* v0.4.18 discovery screen tighter mobile layout */
.discovery-word-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 100%;
}

.discovery-word-main strong {
  min-width: 0;
}

@media (max-width: 760px) {
  body[data-active-view="discovery"] .workspace {
    padding-top: 6px;
  }

  body[data-active-view="discovery"] .page-heading {
    margin-bottom: 6px;
  }

  body[data-active-view="discovery"] .page-heading h2 {
    font-size: 18px;
  }

  body[data-active-view="discovery"] .discovery-token-pill {
    min-width: 74px;
    padding: 8px 10px;
  }

  body[data-active-view="discovery"] .discovery-token-pill span {
    font-size: 9px;
  }

  body[data-active-view="discovery"] .discovery-token-pill strong {
    font-size: 23px;
  }

  body[data-active-view="discovery"] .discovery-layout {
    gap: 6px;
  }

  body[data-active-view="discovery"] .discovery-stage {
    gap: 6px;
    padding: 7px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(76vw, 286px);
    max-height: 386px;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    align-content: center;
    gap: 6px;
    padding: 10px;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 238px);
    aspect-ratio: 1.08;
  }

  body[data-active-view="discovery"] .discovery-word-tags {
    gap: 4px;
  }

  body[data-active-view="discovery"] .discovery-word-tags .tag,
  body[data-active-view="discovery"] .discovery-word-tags .mastery-badge {
    min-height: 18px;
    padding: 3px 6px;
    font-size: 8px;
  }

  body[data-active-view="discovery"] .discovery-word-main {
    width: 100%;
    gap: 7px;
  }

  body[data-active-view="discovery"] .discovery-word-main strong {
    max-width: calc(100% - 40px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(21px, 6vw, 28px);
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovery-word-main .audio-word-button {
    width: 30px;
    height: 30px;
    min-width: 30px;
    min-height: 30px;
    padding: 0;
    border-radius: 9px;
  }

  body[data-active-view="discovery"] .discovery-card-front em {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    line-height: 1.05;
  }

  body[data-active-view="discovery"] .discovery-card-front small {
    font-size: 9px;
  }

  body[data-active-view="discovery"] .discovery-actions {
    margin-top: 0;
  }

  body[data-active-view="discovery"] .discovery-feedback {
    min-height: 14px;
    max-height: 24px;
    overflow: hidden;
  }

  body[data-active-view="discovery"] .discovery-side {
    gap: 5px;
    padding: 6px;
  }

  body[data-active-view="discovery"] .discovery-rule-card {
    display: none;
  }

  body[data-active-view="discovery"] .discovery-stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid article {
    display: grid;
    place-items: center;
    min-height: 42px;
    padding: 5px 4px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid span {
    font-size: 7.5px;
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovery-stats-grid strong {
    margin-top: 2px;
    font-size: 13px;
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: clamp(150px, 25svh, 230px);
    gap: 4px;
    padding-right: 0;
  }

  body[data-active-view="discovery"] .discovered-word-row,
  body[data-active-view="discovery"] .discovered-empty {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    gap: 7px;
    min-height: 48px;
    padding: 5px 7px;
    border-radius: 7px;
  }

  body[data-active-view="discovery"] .discovered-thumb {
    width: 36px;
    height: 36px;
  }

  body[data-active-view="discovery"] .discovered-word-row strong,
  body[data-active-view="discovery"] .discovered-empty strong {
    font-size: 11px;
    line-height: 1.05;
  }

  body[data-active-view="discovery"] .discovered-word-row em,
  body[data-active-view="discovery"] .discovered-empty span {
    font-size: 9px;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* v0.4.18 discovery line compression fixes */
@media (max-width: 760px) {
  body[data-active-view="discovery"] .page-heading {
    grid-template-columns: minmax(0, 1fr) auto !important;
    column-gap: 8px;
  }

  body[data-active-view="discovery"] .discovery-token-pill {
    width: auto !important;
    min-width: 74px !important;
    justify-self: end;
  }

  body[data-active-view="discovery"] .discovery-stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    align-items: stretch;
  }

  body[data-active-view="discovery"] .discovery-stats-grid article {
    min-height: 42px !important;
    height: 42px;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: clamp(160px, 27svh, 240px);
  }
}

/* v0.4.19 discovery actions centered and six-word list */
@media (max-width: 760px) {
  body[data-active-view="discovery"] .discovery-layout {
    gap: 4px;
  }

  body[data-active-view="discovery"] .discovery-stage {
    gap: 5px;
    padding: 6px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(72vw, 266px);
    max-height: 342px;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    gap: 5px;
    padding: 9px;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 226px);
  }

  body[data-active-view="discovery"] .discovery-word-main strong {
    font-size: clamp(20px, 5.6vw, 26px);
  }

  body[data-active-view="discovery"] .discovery-actions {
    width: min(100%, 286px);
    justify-self: center;
    margin: 0 auto;
  }

  body[data-active-view="discovery"] .discovery-actions .primary-action,
  body[data-active-view="discovery"] .discovery-actions .secondary-action {
    min-height: 30px;
    padding: 5px 6px;
  }

  body[data-active-view="discovery"] .discovery-feedback {
    min-height: 12px;
    max-height: 18px;
    font-size: 9px;
  }

  body[data-active-view="discovery"] .discovery-side {
    gap: 4px;
    padding: 5px 6px 6px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid article {
    height: 36px;
    min-height: 36px !important;
    padding: 4px 3px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid strong {
    font-size: 12px;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: 270px;
    gap: 3px;
  }

  body[data-active-view="discovery"] .discovered-word-row,
  body[data-active-view="discovery"] .discovered-empty {
    grid-template-columns: 34px minmax(0, 1fr) 18px;
    gap: 6px;
    min-height: 39px;
    padding: 4px 6px;
  }

  body[data-active-view="discovery"] .discovered-thumb {
    width: 30px;
    height: 30px;
  }

  body[data-active-view="discovery"] .discovered-thumb > span {
    width: 24px;
    height: 24px;
    font-size: 10px;
  }

  body[data-active-view="discovery"] .discovered-word-row strong,
  body[data-active-view="discovery"] .discovered-empty strong {
    font-size: 10px;
  }

  body[data-active-view="discovery"] .discovered-word-row em,
  body[data-active-view="discovery"] .discovered-empty span {
    font-size: 8px;
  }

  body[data-active-view="discovery"] .discovered-word-row i {
    font-size: 12px;
  }
}

/* v0.4.19 discovery list six-row final fit */
@media (max-width: 760px) {
  body[data-active-view="discovery"] .discovered-list {
    max-height: 282px;
  }

  body[data-active-view="discovery"] .discovered-word-row,
  body[data-active-view="discovery"] .discovered-empty {
    min-height: 34px;
    padding: 3px 6px;
  }

  body[data-active-view="discovery"] .discovered-thumb {
    width: 27px;
    height: 27px;
  }

  body[data-active-view="discovery"] .discovered-thumb > span {
    width: 22px;
    height: 22px;
  }
}

/* v0.4.20 readable mobile verbs */
.verb-quick-picker {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.verb-quick-preview {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.verb-quick-preview .verb-list-image {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
}

.conjugation-row {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) 34px minmax(180px, 1fr);
  gap: 8px 10px;
  align-items: center;
}

.conjugation-row + .conjugation-row {
  margin-top: 8px;
}

.conjugation-row .conjugation-pt {
  grid-template-columns: 5.5ch minmax(0, 1fr);
}

.conjugation-row .conjugation-audio-button {
  justify-self: center;
}

@media (max-width: 760px) {
  body[data-active-view="verbs"] .filters {
    grid-template-columns: 1fr;
  }

  body[data-active-view="verbs"] .verb-quick-picker {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 7px;
  }

  body[data-active-view="verbs"] .verb-quick-preview {
    width: 38px;
    height: 38px;
  }

  body[data-active-view="verbs"] .verb-card {
    padding: 8px;
  }

  body[data-active-view="verbs"] .verb-card-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 74px;
    gap: 8px;
    align-items: start;
  }

  body[data-active-view="verbs"] .verb-hero-image {
    display: grid;
    width: 74px;
    height: 74px;
    aspect-ratio: 1;
  }

  body[data-active-view="verbs"] .verb-card-copy .word-card-tags {
    gap: 4px;
  }

  body[data-active-view="verbs"] .verb-card-copy .tag {
    min-height: 18px;
    padding: 2px 6px;
    font-size: 8px;
  }

  body[data-active-view="verbs"] .verb-card h3 {
    margin-top: 4px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(24px, 8vw, 34px);
  }

  body[data-active-view="verbs"] .verb-card-copy > strong {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(14px, 4.4vw, 18px);
  }

  body[data-active-view="verbs"] .conjugation-stack {
    gap: 6px;
    margin-top: 8px;
  }

  body[data-active-view="verbs"] .conjugation-block {
    padding: 7px;
  }

  body[data-active-view="verbs"] .conjugation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  body[data-active-view="verbs"] .conjugation-row {
    grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr);
    gap: 6px;
    min-height: 34px;
    padding: 4px 0;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  }

  body[data-active-view="verbs"] .conjugation-row:last-child {
    border-bottom: 0;
  }

  body[data-active-view="verbs"] .conjugation-row + .conjugation-row {
    margin-top: 0;
  }

  body[data-active-view="verbs"] .conjugation-row .conjugation-pt {
    display: grid;
    grid-template-columns: 3.1ch minmax(0, 1fr);
    column-gap: 4px;
    min-height: 0;
    align-items: center;
    overflow: hidden;
  }

  body[data-active-view="verbs"] .conjugation-pt span {
    font-size: 10px;
    line-height: 1;
  }

  body[data-active-view="verbs"] .conjugation-pt strong,
  body[data-active-view="verbs"] .conjugation-fr strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow-wrap: normal;
    font-size: 12px;
    line-height: 1.1;
  }

  body[data-active-view="verbs"] .conjugation-row .conjugation-audio-button {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    justify-self: center;
  }

  body[data-active-view="verbs"] .conjugation-fr {
    display: grid;
    align-items: center;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    text-align: left;
  }
}

/* v0.4.21 verb row grid fix */
.conjugation-grid {
  grid-template-columns: 1fr;
  gap: 0;
}

.conjugation-row {
  width: 100%;
}

@media (min-width: 761px) {
  .conjugation-row {
    grid-template-columns: minmax(230px, 0.72fr) 34px minmax(180px, 1fr);
  }
}

/* v0.4.22 mobile polish before APK */
@media (max-width: 760px) {
  body[data-active-view="verbs"] .verb-quick-picker,
  body[data-active-view="verbs"] .verb-quick-preview {
    display: none !important;
  }

  body[data-active-view="verbs"] .conjugation-block-title {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 6px;
    align-items: end;
    margin: 0 0 5px;
    padding: 0 2px 4px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  }

  body[data-active-view="verbs"] .conjugation-block-title span {
    font-size: 8px;
    line-height: 1;
  }

  body[data-active-view="verbs"] .conjugation-block-title h4 {
    margin-top: 1px;
    font-size: 11px;
    line-height: 1.05;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-active-view="illustrated"] .illustrated-hero {
    display: none !important;
  }

  body[data-active-view="illustrated"] .page-heading {
    margin-bottom: 7px;
  }

  body[data-active-view="illustrated"] .page-heading h2 {
    font-size: 20px;
  }

  body[data-active-view="illustrated"] .page-heading p {
    display: none;
  }

  body[data-active-view="illustrated"] .filters {
    gap: 5px;
    margin-top: 6px;
  }

  body[data-active-view="illustrated"] .filters input,
  body[data-active-view="illustrated"] .filters select {
    min-height: 34px;
    font-size: 11px;
  }

  body[data-active-view="illustrated"] .illustrated-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 7px;
  }

  body[data-active-view="illustrated"] .illustrated-card-body {
    gap: 4px;
    padding: 7px;
  }

  body[data-active-view="illustrated"] .illustrated-card-tags,
  body[data-active-view="illustrated"] .illustrated-example,
  body[data-active-view="illustrated"] .illustrated-card-body small,
  body[data-active-view="illustrated"] .illustrated-card-footer {
    display: none;
  }

  body[data-active-view="illustrated"] .illustrated-level {
    top: 6px;
    left: 6px;
    padding: 3px 5px;
    font-size: 9px;
  }

  body[data-active-view="illustrated"] .illustrated-title-row {
    gap: 4px;
  }

  body[data-active-view="illustrated"] .illustrated-title-row strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    line-height: 1.05;
  }

  body[data-active-view="illustrated"] .illustrated-title-row .audio-word-button {
    width: 26px;
    height: 26px;
    min-width: 26px;
    min-height: 26px;
  }

  body[data-active-view="illustrated"] .illustrated-translation {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
    line-height: 1.05;
  }

  body[data-active-view="dashboard"] .dashboard-grid {
    gap: 8px;
  }

  body[data-active-view="dashboard"] .hero-panel,
  body[data-active-view="dashboard"] .stats-strip,
  body[data-active-view="dashboard"] .hero-mission-board {
    margin-bottom: 2px;
  }

  body[data-active-view="dashboard"] .dashboard-grid > .panel {
    padding: 8px;
  }
}

/* v0.4.23 discovered verbs and compact card-grid exercise */
.mode-button.active {
  border-color: color-mix(in srgb, var(--green) 78%, var(--blue));
  background: linear-gradient(135deg, color-mix(in srgb, var(--green) 24%, var(--surface)), color-mix(in srgb, var(--blue) 14%, var(--surface)));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 18%, transparent), 0 10px 24px rgba(32, 190, 145, 0.16);
}

body[data-theme="dark"] .mode-button.active {
  border-color: rgba(120, 216, 178, 0.76);
  background: linear-gradient(135deg, rgba(85, 211, 168, 0.22), rgba(74, 150, 226, 0.16));
  box-shadow: 0 0 0 2px rgba(120, 216, 178, 0.16), 0 10px 24px rgba(0, 0, 0, 0.26);
}

.card-grid-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 82%, var(--surface-2));
}

.card-grid-toolbar h3 {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1;
}

.card-grid-toolbar span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.compact-grid-new {
  white-space: nowrap;
}

@media (max-width: 720px) {
  body[data-active-view="practice"] .practice-panel > .section-heading {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 4px;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading > div:first-child,
  body[data-active-view="practice"] .practice-panel > .section-heading .exercise-actions > #newExercise {
    display: none;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading .exercise-actions {
    min-height: 0;
  }

  body[data-active-view="practice"] .mode-button.active {
    transform: translateY(-1px);
  }

  body[data-active-view="practice"] .card-grid-game {
    gap: 5px;
  }

  body[data-active-view="practice"] .card-grid-toolbar {
    padding: 6px 7px;
    gap: 6px;
  }

  body[data-active-view="practice"] .card-grid-toolbar h3 {
    font-size: 18px;
  }

  body[data-active-view="practice"] .card-grid-toolbar span {
    margin-top: 1px;
    font-size: 9.5px;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  body[data-active-view="practice"] .compact-grid-new {
    min-height: 28px;
    padding: 5px 7px;
    font-size: 10px;
  }

  body[data-active-view="practice"] .card-grid-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  body[data-active-view="practice"] .grid-word-card {
    grid-template-rows: 44px minmax(26px, auto) 26px;
    min-height: 96px;
    border-radius: 7px;
    box-shadow: none;
  }

  body[data-active-view="practice"] .grid-card-image {
    padding: 3px;
  }

  body[data-active-view="practice"] .grid-card-image span {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  body[data-active-view="practice"] .grid-card-body {
    padding: 3px 4px;
    text-align: center;
  }

  body[data-active-view="practice"] .grid-card-body strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 9.5px;
    line-height: 1.05;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  body[data-active-view="practice"] .grid-drop-zone {
    min-height: 22px;
    margin: 0 4px 4px;
    padding: 2px 3px;
    font-size: 0;
    line-height: 1;
  }

  body[data-active-view="practice"] .grid-drop-zone span {
    font-size: 8.5px;
  }

  body[data-active-view="practice"] .grid-drop-zone:not(.validated) span {
    color: transparent;
  }

  body[data-active-view="practice"] .grid-drop-zone:not(.validated)::before {
    content: "+";
    color: var(--muted);
    font-size: 13px;
    font-weight: 950;
  }

  body[data-active-view="practice"] .grid-token-bank {
    gap: 4px;
    padding: 5px;
    border-radius: 7px;
  }

  body[data-active-view="practice"] .grid-token {
    min-height: 27px;
    padding: 4px 6px;
    border-radius: 6px;
    font-size: 9.5px;
    line-height: 1.05;
  }

  body[data-active-view="practice"] .card-grid-game .feedback {
    min-height: 0;
    padding: 4px 6px;
    font-size: 9.5px;
    line-height: 1.05;
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="practice"] .mode-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
  }

  body[data-active-view="practice"] .mode-button {
    min-height: 27px;
    padding: 3px 2px;
  }

  body[data-active-view="practice"] .mode-button strong {
    font-size: 8.5px;
  }

  body[data-active-view="practice"] .grid-word-card {
    grid-template-rows: 38px minmax(24px, auto) 23px;
    min-height: 86px;
  }

  body[data-active-view="practice"] .grid-token {
    min-height: 24px;
    padding: 3px 5px;
    font-size: 9px;
  }
}

/* v0.4.24 exercise drawer and discovery readable row */
.mode-drawer-handle {
  display: none;
}

.discovery-word-copy {
  display: grid;
  justify-items: center;
  gap: 6px;
  width: 100%;
}

@media (max-width: 720px) {
  body[data-active-view="practice"] .practice-grid {
    gap: 4px;
  }

  body[data-active-view="practice"] .practice-mode-panel {
    order: -1;
    position: sticky;
    top: calc(4px + env(safe-area-inset-top));
    z-index: 30;
    overflow: hidden;
    padding: 0 !important;
    border-color: color-mix(in srgb, var(--green) 34%, var(--line));
    background: color-mix(in srgb, var(--surface) 92%, var(--surface-2));
    transition: max-height 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  body[data-active-view="practice"][data-mode-drawer="closed"] .practice-mode-panel {
    max-height: 28px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  }

  body[data-active-view="practice"][data-mode-drawer="open"] .practice-mode-panel {
    max-height: 184px;
    box-shadow: var(--shadow);
  }

  body[data-active-view="practice"] .mode-drawer-handle {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    width: 100%;
    min-height: 28px;
    padding: 4px 9px;
    border: 0;
    border-radius: 7px;
    color: var(--ink);
    background: linear-gradient(135deg, color-mix(in srgb, var(--green) 18%, var(--surface)), color-mix(in srgb, var(--blue) 10%, var(--surface)));
    font: inherit;
    touch-action: pan-y;
  }

  body[data-active-view="practice"] .mode-drawer-handle::after {
    content: "v";
    font-size: 12px;
    font-weight: 950;
    transition: transform 160ms ease;
  }

  body[data-active-view="practice"][data-mode-drawer="open"] .mode-drawer-handle::after {
    transform: rotate(180deg);
  }

  body[data-active-view="practice"] .mode-drawer-handle span {
    color: var(--muted);
    font-size: 9px;
    font-weight: 950;
    text-transform: uppercase;
  }

  body[data-active-view="practice"] .mode-drawer-handle strong {
    min-width: 0;
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 11px;
    line-height: 1;
  }

  body[data-active-view="practice"] .practice-mode-panel > .section-heading {
    display: none !important;
  }

  body[data-active-view="practice"][data-mode-drawer="closed"] .practice-mode-panel .mode-list {
    display: none !important;
  }

  body[data-active-view="practice"][data-mode-drawer="open"] .practice-mode-panel .mode-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    padding: 5px;
  }

  body[data-active-view="practice"] .practice-mode-panel .mode-button {
    min-height: 30px;
    padding: 4px 3px;
  }

  body[data-active-view="practice"] .practice-mode-panel .mode-button strong {
    font-size: 9px;
  }

  body[data-active-view="practice"] .practice-panel {
    padding: 7px !important;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    margin-bottom: 5px;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading > div:first-child {
    display: block !important;
    min-width: 0;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading h2 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    line-height: 1;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading p,
  body[data-active-view="practice"] .exercise-combo,
  body[data-active-view="practice"] .xp-toast.inline {
    display: none !important;
  }

  body[data-active-view="practice"] .exercise-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 0;
  }

  body[data-active-view="practice"] #newExercise {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 28px;
    padding: 5px 8px;
    font-size: 10.5px;
    white-space: nowrap;
  }

  body[data-active-view="practice"][data-exercise-type="grid"] .practice-panel > .section-heading {
    display: none !important;
  }

  body[data-active-view="practice"] .exercise-card {
    gap: 5px;
  }

  body[data-active-view="practice"] .prompt-box {
    padding: 7px;
  }

  body[data-active-view="practice"] .prompt-box h3 {
    font-size: 18px;
    line-height: 1.04;
  }

  body[data-active-view="practice"] .match-grid {
    gap: 6px;
  }

  body[data-active-view="practice"] .match-column {
    gap: 6px;
  }

  body[data-active-view="practice"] .match-button {
    min-height: 40px;
    padding: 6px;
    font-size: 12px;
    line-height: 1.08;
  }

  body[data-active-view="practice"] .card-grid-toolbar {
    margin-top: 0;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    gap: 7px;
  }

  body[data-active-view="discovery"] .discovery-word-copy {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 7px;
  }

  body[data-active-view="discovery"] .discovery-word-main {
    justify-content: end;
    width: 100%;
    gap: 5px;
  }

  body[data-active-view="discovery"] .discovery-word-main strong {
    max-width: calc(100% - 31px);
    font-size: clamp(17px, 5.2vw, 23px);
  }

  body[data-active-view="discovery"] .discovery-word-main .audio-word-button {
    width: 27px;
    height: 27px;
    min-width: 27px;
    min-height: 27px;
  }

  body[data-active-view="discovery"] .discovery-word-copy em {
    justify-self: start;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink);
    font-size: clamp(16px, 4.8vw, 21px);
    font-weight: 900;
    line-height: 1;
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="practice"][data-mode-drawer="closed"] .practice-mode-panel {
    max-height: 25px;
  }

  body[data-active-view="practice"] .mode-drawer-handle {
    min-height: 25px;
    padding-block: 3px;
  }

  body[data-active-view="practice"] .practice-panel {
    padding: 6px !important;
  }

  body[data-active-view="practice"] .practice-panel > .section-heading {
    margin-bottom: 4px;
  }
}

/* v0.4.25 discovery lock polish and gesture drawer */
@media (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-stage {
    padding-inline: 3px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 14px), 390px);
    max-height: 430px;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    padding: 8px;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: 100%;
    max-width: none;
    aspect-ratio: 1.16;
  }

  body[data-active-view="discovery"] .discovery-word-copy {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 4px;
  }

  body[data-active-view="discovery"] .discovery-word-main {
    justify-content: center;
    gap: 6px;
  }

  body[data-active-view="discovery"] .discovery-word-main strong {
    max-width: calc(100% - 34px);
    font-size: clamp(20px, 6.6vw, 27px);
  }

  body[data-active-view="discovery"] .discovery-word-copy em {
    justify-self: center;
    max-width: 96%;
    text-align: center;
    font-size: clamp(17px, 5.4vw, 23px);
  }

  body[data-active-view="discovery"] .discovered-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
    max-height: clamp(150px, 27svh, 236px);
  }

  body[data-active-view="discovery"] .discovered-word-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    min-height: 48px;
    padding: 7px;
  }

  body[data-active-view="discovery"] .discovered-thumb,
  body[data-active-view="discovery"] .discovered-word-row i {
    display: none;
  }

  body[data-active-view="discovery"] .discovered-word-row strong,
  body[data-active-view="discovery"] .discovered-word-row em {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.06;
  }

  body[data-active-view="discovery"] .discovered-word-row strong {
    font-size: 12.5px;
  }

  body[data-active-view="discovery"] .discovered-word-row em {
    margin-top: 3px;
    font-size: 11.5px;
  }

  .module-word-tile.locked {
    cursor: default;
    opacity: 0.72;
  }

  .locked-word-dot {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: var(--muted);
    background: color-mix(in srgb, var(--surface-2) 82%, var(--line));
    font-size: 13px;
    font-weight: 950;
  }

  .module-word-progress.locked-progress {
    opacity: 0.28;
  }

  #knownTestWord {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
  }

  .known-test-audio-button {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
  }

  body[data-active-view="practice"] .mode-drawer-handle {
    cursor: ns-resize;
    user-select: none;
  }

  body[data-active-view="practice"] .mode-drawer-handle::after {
    content: "glisser";
    font-size: 8px;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  body[data-active-view="practice"][data-mode-drawer="open"] .mode-drawer-handle::after {
    transform: none;
  }

  body[data-active-view="practice"] .grid-word-card {
    grid-template-rows: 54px minmax(34px, auto);
    min-height: 92px;
  }

  body[data-active-view="practice"] .grid-card-body strong {
    font-size: 10.5px;
    line-height: 1.08;
  }

  body[data-active-view="practice"] .grid-drop-zone {
    position: absolute;
    inset: 0;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: transparent;
  }

  body[data-active-view="practice"] .grid-drop-zone span,
  body[data-active-view="practice"] .grid-drop-zone::before {
    display: none !important;
  }

  body[data-active-view="practice"] .grid-drop-zone.validated {
    inset: auto 4px 4px;
    display: grid;
    place-items: center;
    min-height: 21px;
    padding: 2px 4px;
    border-radius: 6px;
    color: var(--surface);
    background: linear-gradient(135deg, var(--green), var(--blue));
    font-size: 9px;
    line-height: 1;
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="practice"] .grid-word-card {
    grid-template-rows: 46px minmax(30px, auto);
    min-height: 78px;
  }

  body[data-active-view="practice"] .grid-card-body strong {
    font-size: 9.8px;
  }
}

/* v0.4.26 click drawer pinned below app nav */
@media (max-width: 720px) {
  body[data-active-view="practice"] .workspace {
    padding-top: 0;
  }

  body[data-active-view="practice"] .practice-grid {
    gap: 3px;
  }

  body[data-active-view="practice"] .practice-mode-panel {
    top: 0;
    margin-top: 0;
    border-top-width: 0;
    border-radius: 0 0 8px 8px;
  }

  body[data-active-view="practice"] .mode-drawer-handle {
    min-height: 30px;
    border-radius: 0 0 7px 7px;
  }

  body[data-active-view="practice"] .mode-drawer-handle::after {
    content: "v";
    font-size: 12px;
    text-transform: none;
  }

  body[data-active-view="practice"][data-mode-drawer="open"] .mode-drawer-handle::after {
    transform: rotate(180deg);
  }
}


/* v0.4.27 learning actions and grid French labels */
.learn-word-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
}

.learn-word-thumb {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--blue) 9%, var(--surface-2));
}

.learn-word-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.learn-word-thumb.empty span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--green-dark);
  font-weight: 950;
}

.learn-word-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.learn-validate-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  border: 1px solid color-mix(in srgb, var(--muted) 38%, var(--line));
  border-radius: 50%;
  color: var(--muted);
  background: var(--surface-2);
  font-size: 18px;
  font-weight: 950;
}

.learn-validate-button:not(:disabled):hover,
.learn-validate-button:not(:disabled):focus-visible {
  color: var(--surface);
  border-color: var(--green);
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.learn-validate-button.known {
  color: var(--surface);
  background: var(--green);
  opacity: 0.72;
}

.grid-card-fr {
  margin: 6px 8px 4px;
  padding: 6px 7px;
  border: 1px solid color-mix(in srgb, var(--green) 30%, var(--line));
  border-radius: 7px;
  background: color-mix(in srgb, var(--surface) 88%, var(--green) 12%);
  text-align: center;
}

.grid-card-fr strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.08;
}

body[data-active-view="verbs"] .conjugation-row .conjugation-pt {
  grid-template-columns: minmax(42px, 5.4ch) minmax(0, 1fr);
  column-gap: 7px;
}

@media (max-width: 760px) {
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    padding: 8px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner small {
    display: none;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner .secondary-action {
    min-height: 30px;
    padding: 5px 8px;
    font-size: 10px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-word-row {
    grid-template-columns: 64px minmax(0, 1fr) 32px;
    gap: 8px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-word-thumb {
    width: 64px;
    height: 64px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-title-row strong {
    font-size: clamp(18px, 5.3vw, 23px);
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .word-translation {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .audio-word-button {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
  }

  body[data-active-view="practice"] .grid-card-fr {
    display: grid !important;
    align-content: center;
    min-height: 24px;
    margin: 3px 4px;
    padding: 3px 4px;
  }

  body[data-active-view="practice"] .grid-card-fr strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: clamp(9px, 2.7vw, 11px);
  }

  body[data-active-view="verbs"] .conjugation-row .conjugation-pt {
    grid-template-columns: minmax(38px, 4.8ch) minmax(0, 1fr);
    column-gap: 5px;
  }

  body[data-active-view="verbs"] .conjugation-pt span {
    font-size: 9.5px;
  }
}


/* v0.4.29 hard visible French labels in card grid */
.grid-card-image-with-label {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 5px;
  padding: 5px;
}

.grid-card-picture {
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: hidden;
}

.grid-card-picture img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.grid-card-french-label {
  display: block;
  width: 100%;
  min-height: 24px;
  padding: 5px 6px;
  border: 1px solid color-mix(in srgb, var(--green) 36%, var(--line));
  border-radius: 7px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 86%, var(--green) 14%);
  text-align: center;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.08;
  overflow-wrap: anywhere;
  z-index: 1;
}

body[data-active-view="practice"] .grid-card-image-with-label {
  min-height: 92px;
}

@media (max-width: 720px) {
  body[data-active-view="practice"][data-exercise-type="grid"] .grid-word-card {
    grid-template-rows: minmax(94px, auto);
    min-height: 104px;
  }

  body[data-active-view="practice"] .grid-card-image-with-label {
    min-height: 96px;
    padding: 4px;
    gap: 4px;
  }

  body[data-active-view="practice"] .grid-card-french-label {
    display: block !important;
    min-height: 24px;
    padding: 4px 5px;
    font-size: clamp(10px, 3vw, 12px);
    line-height: 1.06;
    white-space: normal;
  }
}


/* v0.5 splash and guided start */
.launch-splash {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15, 127, 95, 0.18), rgba(29, 93, 143, 0.12)),
    var(--bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.launch-splash::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image: url("assets/azulejos-reference.png");
  background-repeat: repeat;
  background-position: top center;
  background-size: 1250px auto;
  filter: saturate(var(--pattern-saturation)) contrast(var(--pattern-contrast));
  mix-blend-mode: multiply;
}

.launch-splash::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--surface) 68%, transparent), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 12%, transparent), color-mix(in srgb, var(--bg) 46%, transparent));
}

.launch-splash-brand {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--ink);
  text-align: center;
  text-shadow: 0 2px 18px color-mix(in srgb, var(--surface) 85%, transparent);
}

.launch-splash-brand strong {
  font-size: clamp(48px, 16vw, 86px);
  line-height: 0.95;
  font-weight: 950;
}

.launch-splash-brand span {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

body:not(.splash-complete) .app-shell {
  opacity: 0;
  pointer-events: none;
}

body.splash-complete .launch-splash {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


/* v0.5 guided start and adaptive memory backs */
body.dashboard-start-focus[data-active-view="dashboard"] .hero-mission-board,
body.dashboard-start-focus[data-active-view="dashboard"] .progress-ring,
body.dashboard-start-focus[data-active-view="dashboard"] .level-progress-track,
body.dashboard-start-focus[data-active-view="dashboard"] .stats-strip,
body.dashboard-start-focus[data-active-view="dashboard"] #dashboard .panel {
  display: none !important;
}

body.dashboard-start-focus[data-active-view="dashboard"] .hero-panel {
  grid-template-columns: 1fr !important;
}

body.dashboard-start-focus[data-active-view="dashboard"] .hero-copy {
  max-width: 100%;
}

.discovery-intro-popover[hidden] {
  display: none !important;
}

.discovery-intro-popover {
  position: sticky;
  top: 10px;
  z-index: 8;
  display: grid;
  gap: 6px;
  width: min(100%, 520px);
  margin: 0 auto 10px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--green) 42%, var(--line));
  border-radius: 10px;
  color: var(--ink);
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 88%, var(--green) 12%), color-mix(in srgb, var(--surface) 90%, var(--blue) 10%));
  box-shadow: var(--shadow);
  text-align: left;
}

.discovery-intro-popover strong {
  font-size: 14px;
  line-height: 1.1;
}

.discovery-intro-popover span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.discovery-intro-popover small {
  color: var(--green-dark);
  font-size: 10px;
  font-weight: 950;
  text-transform: uppercase;
}

.memory-back-preview.auto {
  --memory-back-preview: url("assets/ui/azulejo-card-back-silver.png");
}


/* v0.5.2 UX lab grouped learning/practice navigation */
.nav-list-ux-lab {
  gap: 12px;
}

.hub-shell {
  display: grid;
  gap: 16px;
}

.hub-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--green) 24%, var(--line));
  border-radius: 999px;
  color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 10%, var(--surface));
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.hub-focus-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--green) 26%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green) 13%, var(--surface)), color-mix(in srgb, var(--blue) 8%, var(--surface))),
    var(--surface);
  box-shadow: var(--shadow);
}

.hub-focus-card h3 {
  margin: 10px 0 6px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.hub-focus-card p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hub-card {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 8px;
  min-height: 164px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  text-align: left;
  box-shadow: 0 14px 32px rgba(23, 32, 29, 0.08);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.hub-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--green) 34%, var(--line));
  background: color-mix(in srgb, var(--green) 7%, var(--surface));
}

.hub-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--green), color-mix(in srgb, var(--blue) 64%, var(--green)));
  font-size: 17px;
  font-weight: 950;
}

.practice-hub .hub-icon {
  background: linear-gradient(135deg, var(--coral), var(--green));
}

.hub-card strong {
  font-size: 18px;
  line-height: 1.1;
}

.hub-card small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}

body[data-theme="dark"] .hub-focus-card,
body[data-theme="dark"] .hub-card {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

@media (max-width: 960px) {
  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-list-ux-lab {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  body[data-active-view="learnHub"] .sidebar,
  body[data-active-view="practiceHub"] .sidebar {
    display: flex;
  }

  body[data-active-view="learnHub"] .workspace,
  body[data-active-view="practiceHub"] .workspace {
    height: calc(100svh - 52px);
    padding: 8px 8px calc(10px + env(safe-area-inset-bottom));
  }

  .hub-shell {
    gap: 9px;
  }

  .hub-shell .page-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    margin-bottom: 0;
  }

  .hub-shell .page-heading p {
    display: none;
  }

  .hub-pill {
    min-height: 28px;
    padding: 0 9px;
    font-size: 10px;
  }

  .hub-focus-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
  }

  .hub-focus-card h3 {
    margin: 6px 0 4px;
    font-size: 23px;
  }

  .hub-focus-card p {
    display: block;
    font-size: 11px;
    line-height: 1.25;
  }

  .hub-focus-card .primary-action {
    min-height: 34px;
    width: 100%;
  }

  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .hub-card {
    min-height: 122px;
    padding: 11px;
    gap: 6px;
  }

  .hub-icon {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }

  .hub-card strong {
    font-size: 14px;
  }

  .hub-card small {
    font-size: 10px;
    line-height: 1.15;
  }
}

@media (orientation: landscape) and (max-height: 520px) {
  .hub-focus-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .hub-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hub-card {
    min-height: 94px;
  }
}


/* v0.5.3 card-grid validated labels and quiz cleanup */
.grid-card-label {
  display: block;
  width: 100%;
  min-height: 24px;
  padding: 5px 6px;
  border: 1px solid color-mix(in srgb, var(--green) 36%, var(--line));
  border-radius: 7px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 86%, var(--green) 14%);
  text-align: center;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.08;
  overflow-wrap: anywhere;
  z-index: 3;
}

.grid-card-label.is-portuguese {
  color: #ffffff;
  border-color: color-mix(in srgb, var(--green) 72%, var(--blue));
  background: linear-gradient(135deg, var(--green), color-mix(in srgb, var(--blue) 62%, var(--green)));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 20%, transparent), 0 8px 18px rgba(15, 127, 95, 0.22);
}

.grid-word-card.validated {
  border-color: color-mix(in srgb, var(--green) 72%, var(--line));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 18%, transparent), 0 16px 42px rgba(36, 168, 113, 0.2);
}

.grid-word-card.validated .grid-card-image-with-label {
  background: color-mix(in srgb, var(--green) 11%, var(--surface-2));
}

.grid-word-card.validated .grid-card-picture {
  filter: saturate(1.08) contrast(1.02);
}

.grid-word-card.validated .grid-drop-zone.validated {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 720px) {
  body[data-active-view="practice"] .grid-card-label {
    display: block !important;
    min-height: 24px;
    padding: 4px 5px;
    font-size: clamp(10px, 3vw, 12px);
    line-height: 1.06;
    white-space: normal;
  }

  body[data-active-view="practice"] .grid-card-label.is-portuguese {
    font-size: clamp(9.5px, 2.7vw, 11.5px);
  }

  body[data-active-view="practice"] .grid-word-card.validated .grid-drop-zone.validated {
    position: absolute;
    inset: 0;
    display: block;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: transparent;
    opacity: 0;
    pointer-events: none;
  }
}

/* v0.5.5 verb practice */
.verb-progress-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.verb-progress-summary > div,
.verb-practice-progress > div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, white);
}

.verb-progress-summary span,
.verb-practice-progress span,
.verb-list-progress-text,
.verb-form-score {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.verb-progress-summary strong,
.verb-practice-progress strong {
  display: block;
  margin-top: 2px;
}

.verb-progress-meter {
  height: 7px;
  margin-top: 6px;
}

.verb-list-copy .verb-progress-meter {
  margin-top: 2px;
}

.conjugation-block.locked {
  opacity: 0.58;
}

.conjugation-block-title {
  grid-template-columns: minmax(180px, 0.7fr) minmax(150px, 1fr);
}

.conjugation-block-title .verb-progress-meter {
  grid-column: 1 / -1;
}

.conjugation-row.validated {
  border-radius: 8px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--green) 55%, transparent), 0 0 16px color-mix(in srgb, var(--green) 22%, transparent);
}

.conjugation-row.locked {
  filter: grayscale(0.35);
}

.conjugation-fr {
  display: grid;
  gap: 4px;
}

.verb-practice-shell {
  display: grid;
  gap: 14px;
}

.verb-practice-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.verb-practice-topline,
.verb-practice-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.verb-practice-main h3 {
  margin: 0;
  font-size: clamp(30px, 6vw, 54px);
}

.verb-practice-main p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 800;
}

.verb-practice-main .verb-hero-image {
  width: min(26vw, 150px);
  min-width: 96px;
}

.verb-practice-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.verb-practice-empty {
  display: grid;
  gap: 10px;
}

@media (max-width: 720px) {
  .verb-progress-summary,
  .verb-practice-progress {
    grid-template-columns: 1fr;
  }

  .verb-practice-card {
    padding: 12px;
    gap: 10px;
  }

  .verb-practice-topline,
  .verb-practice-main {
    align-items: flex-start;
  }

  .verb-practice-main h3 {
    font-size: 30px;
  }

  .verb-practice-main p {
    font-size: 14px;
  }

  .verb-practice-main .verb-hero-image {
    width: 86px;
    min-width: 86px;
  }
}

/* v0.5.6 verb polish */
.verb-progress-summary.compact { display: grid; grid-template-columns: 1fr; gap: 5px; margin-top: 8px; }
.verb-progress-summary.compact > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 8px; align-items: center; padding: 0; border: 0; background: transparent; }
.verb-progress-summary.compact span { font-size: 12px; text-transform: none; }
.verb-progress-meter.thin, .verb-practice-tense-meter .verb-progress-meter { height: 5px; margin-top: 0; }
.verb-practice-tense-meter { padding: 0 2px; }
.verb-practice-progress { display: none; }
.verb-practice-sheet .verb-sheet-grid { display: grid; gap: 7px; }
.verb-sheet-row { display: grid; grid-template-columns: 42px minmax(70px, 0.6fr) minmax(0, 1fr); gap: 8px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: color-mix(in srgb, var(--surface) 88%, white); }
.verb-sheet-row.current { border-color: var(--green); box-shadow: 0 0 0 1px color-mix(in srgb, var(--green) 42%, transparent), 0 0 14px color-mix(in srgb, var(--green) 18%, transparent); }
.verb-sheet-row span, .verb-sheet-row em { color: var(--muted); font-size: 12px; }
.discovery-token-pill.token-boost, #discoverWordAction.token-boost { border-color: color-mix(in srgb, var(--gold) 78%, white); box-shadow: 0 0 0 1px color-mix(in srgb, var(--gold) 45%, transparent), 0 0 18px color-mix(in srgb, var(--gold) 32%, transparent); }
#discoverWordAction.token-boost { background: linear-gradient(135deg, var(--green), color-mix(in srgb, var(--gold) 42%, var(--green))); }
@media (max-width: 720px) { .verb-progress-summary.compact > div { grid-template-columns: 98px minmax(0, 1fr); } .verb-sheet-row { grid-template-columns: 34px minmax(64px, 0.62fr) minmax(0, 1fr); padding: 7px 8px; } }

/* v0.5.7 flashcard/audio/verb polish */
.verb-progress-summary.compact { gap: 3px; }
.verb-progress-summary.compact > div { grid-template-columns: 116px minmax(0, 1fr); }
.conjugation-fr { display: grid; grid-template-columns: minmax(0, 1fr) 64px; gap: 8px; align-items: center; }
.conjugation-fr .verb-form-score { display: none !important; }
.conjugation-fr .verb-progress-meter.form-line { width: 64px; justify-self: end; }
body[data-active-view="verbs"] .conjugation-fr strong { font-size: 12px; line-height: 1.1; }
@media (max-width: 760px) {
  body[data-active-view="verbs"] .conjugation-row { grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr); }
  body[data-active-view="verbs"] .conjugation-fr { grid-template-columns: minmax(0, 1fr) 42px; gap: 4px; }
  body[data-active-view="verbs"] .conjugation-fr .verb-progress-meter.form-line { width: 42px; }
  .verb-progress-summary.compact > div { grid-template-columns: 96px minmax(0, 1fr); }
}


/* v0.5.10 exercise flow polish */
.typed-actions {
  align-items: stretch;
}

.typed-actions > button,
.typed-actions > .verb-link {
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}

.typed-actions #showAnswer,
.typed-actions #showVerbPracticeAnswer {
  min-width: 0;
}

@media (max-width: 560px) {
  .typed-actions {
    grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  }
}

/* v0.5.12 standalone memory + embedded quiz */
body[data-active-view="practice"][data-exercise-type="memory"] .practice-grid,
body[data-active-view="practice"][data-exercise-type="memory-empty"] .practice-grid {
  grid-template-columns: minmax(0, 1fr) !important;
}

body[data-active-view="practice"][data-exercise-type="memory"] .practice-mode-panel,
body[data-active-view="practice"][data-exercise-type="memory-empty"] .practice-mode-panel {
  display: none !important;
}

body[data-active-view="practice"][data-exercise-type="memory"] .practice-panel,
body[data-active-view="practice"][data-exercise-type="memory-empty"] .practice-panel {
  max-width: 880px;
  margin-inline: auto;
}

.memory-standalone-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.quiz-exercise-card .question-panel,
.embedded-quiz-panel {
  margin-top: 10px;
}

@media (max-width: 640px) {
  .memory-standalone-actions {
    grid-template-columns: 1fr;
  }
}

/* v0.5.14 learning vocabulary groups */
.module-filter-actions .secondary-action.active {
  border-color: color-mix(in srgb, var(--green) 72%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--green) 28%, var(--surface)), color-mix(in srgb, var(--blue) 12%, var(--surface)));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--green) 24%, transparent);
}

/* v0.5.17 learning filters polish */
.learn-filter-actions {
  gap: 6px;
  justify-content: flex-end;
}

.learn-filter-actions .learn-filter-button,
.learn-filter-actions .learn-retained-toggle {
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1;
}

.learn-filter-actions .learn-retained-toggle {
  border-color: color-mix(in srgb, var(--gold) 48%, var(--line));
  background: color-mix(in srgb, var(--surface) 86%, var(--gold) 14%);
}
/* v0.5.18 compact learning buttons and discovery fit */
body[data-active-view="vocabulary"] .learn-filter-actions {
  --learn-filter-width: clamp(76px, 20.6vw, 86px);
  display: grid;
  grid-template-columns: repeat(4, var(--learn-filter-width));
  justify-content: end;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  max-width: 100%;
}

body[data-active-view="vocabulary"] .learn-filter-actions .learn-filter-button,
body[data-active-view="vocabulary"] .learn-filter-actions .learn-retained-toggle {
  width: var(--learn-filter-width);
  min-width: 0;
  max-width: var(--learn-filter-width);
  min-height: 28px;
  padding: 5px 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  font-size: clamp(9px, 2.45vw, 10.5px);
  line-height: 1;
  letter-spacing: 0;
}

@media (max-width: 720px) {
  body[data-active-view="vocabulary"] #moduleFilterBanner {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  body[data-active-view="vocabulary"] #moduleFilterBanner > div:first-child {
    min-width: 0;
  }

  body[data-active-view="vocabulary"] #moduleFilterBanner strong,
  body[data-active-view="vocabulary"] #moduleFilterBanner small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-active-view="vocabulary"] .learn-filter-actions {
    justify-content: start;
  }
}

@media (max-width: 720px) {
  body[data-active-view="discovery"] .workspace {
    padding-top: 3px;
    padding-bottom: 4px;
  }

  body[data-active-view="discovery"] .page-heading {
    margin-bottom: 4px;
    gap: 5px;
  }

  body[data-active-view="discovery"] .page-heading h2 {
    font-size: 16px;
    line-height: 1;
  }

  body[data-active-view="discovery"] .page-heading p {
    display: none;
  }

  body[data-active-view="discovery"] .discovery-token-pill {
    min-width: 58px;
    padding: 5px 7px;
    border-radius: 7px;
  }

  body[data-active-view="discovery"] .discovery-token-pill span {
    font-size: 7px;
  }

  body[data-active-view="discovery"] .discovery-token-pill strong {
    font-size: 18px;
  }

  body[data-active-view="discovery"] .discovery-layout {
    gap: 4px;
  }

  body[data-active-view="discovery"] .discovery-stage {
    gap: 4px;
    padding: 4px 5px;
    border-radius: 7px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 34px), 318px);
    max-height: min(48svh, 318px);
    aspect-ratio: 0.84;
  }

  body[data-active-view="discovery"] .discovery-card-face {
    gap: 4px;
    padding: 6px;
  }

  body[data-active-view="discovery"] .azulejo-tile {
    width: min(52%, 120px);
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 236px);
    aspect-ratio: 1.2;
    align-self: start;
    margin-top: 0;
  }

  body[data-active-view="discovery"] .discovery-word-tags {
    gap: 3px;
  }

  body[data-active-view="discovery"] .discovery-word-tags .tag,
  body[data-active-view="discovery"] .discovery-word-tags .mastery-badge {
    min-height: 16px;
    padding: 2px 5px;
    font-size: 7.5px;
  }

  body[data-active-view="discovery"] .discovery-word-copy {
    gap: 2px;
  }

  body[data-active-view="discovery"] .discovery-word-main strong {
    font-size: clamp(18px, 5.8vw, 24px);
  }

  body[data-active-view="discovery"] .discovery-word-main .audio-word-button {
    width: 27px;
    height: 27px;
    min-width: 27px;
    min-height: 27px;
  }

  body[data-active-view="discovery"] .discovery-word-copy em {
    font-size: clamp(14px, 4.5vw, 19px);
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovery-card-front small {
    font-size: 8px;
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovery-actions {
    gap: 5px;
  }

  body[data-active-view="discovery"] .discovery-actions .primary-action,
  body[data-active-view="discovery"] .discovery-actions .secondary-action {
    min-height: 28px;
    padding: 4px 5px;
    font-size: 10px;
  }

  body[data-active-view="discovery"] .discovery-feedback {
    min-height: 12px;
    max-height: 16px;
    font-size: 9px;
    line-height: 1;
  }

  body[data-active-view="discovery"] .discovery-side {
    gap: 4px;
    padding: 4px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid {
    gap: 4px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid article {
    min-height: 33px;
    padding: 3px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid span {
    font-size: 6.8px;
  }

  body[data-active-view="discovery"] .discovery-stats-grid strong {
    font-size: 11px;
  }

  body[data-active-view="discovery"] .discovered-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    max-height: min(19svh, 138px);
    overflow: auto;
  }

  body[data-active-view="discovery"] .discovered-word-row,
  body[data-active-view="discovery"] .discovered-empty {
    min-height: 38px;
    padding: 5px 6px;
    border-radius: 6px;
  }

  body[data-active-view="discovery"] .discovered-word-row strong,
  body[data-active-view="discovery"] .discovered-empty strong {
    font-size: 10.5px;
  }

  body[data-active-view="discovery"] .discovered-word-row em,
  body[data-active-view="discovery"] .discovered-empty span {
    margin-top: 1px;
    font-size: 9.5px;
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 48px), 286px);
    max-height: 43svh;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 204px);
    aspect-ratio: 1.26;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: 15svh;
  }
}
/* v0.5.19 learning banner no-overlap + adaptive discovery card */
body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  align-items: start !important;
  gap: 7px !important;
  min-height: 0;
  padding: 8px !important;
}

body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner > div:first-child {
  min-width: 0;
  width: 100%;
}

body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner strong,
body[data-active-view="vocabulary"][data-learning-mode="discovered"] #moduleFilterBanner small {
  display: block !important;
  max-width: 100%;
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: normal !important;
}

body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions {
  --learn-filter-width: clamp(78px, 21vw, 90px);
  width: max-content;
  max-width: 100%;
  grid-template-columns: repeat(4, var(--learn-filter-width)) !important;
  justify-content: start !important;
  justify-self: start;
}

body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions .learn-filter-button,
body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions .learn-retained-toggle {
  width: var(--learn-filter-width) !important;
  max-width: var(--learn-filter-width) !important;
  padding-inline: 3px !important;
}

@media (max-width: 380px) {
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions {
    --learn-filter-width: clamp(72px, 22.5vw, 82px);
    gap: 3px;
  }

  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions .learn-filter-button,
  body[data-active-view="vocabulary"][data-learning-mode="discovered"] .learn-filter-actions .learn-retained-toggle {
    font-size: 8.8px;
  }
}

@media (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-layout {
    min-height: calc(100svh - 106px);
    align-content: stretch;
  }

  body[data-active-view="discovery"] .discovery-stage {
    align-content: start;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 24px), 370px);
    max-height: min(57svh, 392px);
    aspect-ratio: 0.78;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 292px);
    aspect-ratio: 1.08;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: min(17svh, 124px);
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-layout {
    min-height: calc(100svh - 94px);
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 28px), 346px);
    max-height: 54svh;
    aspect-ratio: 0.8;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 262px);
    aspect-ratio: 1.12;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: 13svh;
  }
}

@media (min-height: 820px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 22px), 390px);
    max-height: 60svh;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    width: min(100%, 310px);
  }
}
/* v0.5.20 discovery card edge-to-edge and single action */
@media (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-stage {
    gap: 5px;
  }

  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 22px), 372px);
    max-height: min(54svh, 374px);
    aspect-ratio: 0.82;
  }

  body[data-active-view="discovery"] .discovery-card-front {
    grid-template-rows: minmax(0, 1fr) auto;
    align-content: stretch;
    gap: 3px;
    padding: 3px !important;
  }

  body[data-active-view="discovery"] .discovery-card-front .discovery-word-tags {
    display: none;
  }

  body[data-active-view="discovery"] .discovery-word-image {
    align-self: stretch;
    width: 100%;
    height: 100%;
    max-width: none;
    min-height: 0;
    aspect-ratio: auto;
    border-radius: 6px;
  }

  body[data-active-view="discovery"] .discovery-word-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 31px minmax(0, 1fr);
    align-items: center;
    justify-items: stretch;
    gap: 5px;
    width: 100%;
    min-height: 34px;
    padding: 1px 3px 2px;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line strong,
  body[data-active-view="discovery"] .discovery-word-copy.compact-line em {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.05;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line strong {
    justify-self: end;
    text-align: right;
    font-size: clamp(15px, 4.6vw, 20px);
    font-style: normal;
    font-weight: 950;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line em {
    justify-self: start;
    text-align: left;
    color: var(--ink);
    font-size: clamp(14px, 4.2vw, 18px);
    font-style: normal;
    font-weight: 850;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line .audio-word-button {
    width: 31px;
    height: 31px;
    min-width: 31px;
    min-height: 31px;
    padding: 0;
    justify-self: center;
    border-radius: 9px;
  }

  body[data-active-view="discovery"] .discovery-actions {
    display: grid;
    grid-template-columns: minmax(172px, 0.64fr);
    justify-content: center;
    width: 100%;
    gap: 0;
  }

  body[data-active-view="discovery"] .discovery-actions .primary-action {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 950;
    border-radius: 8px;
  }

  body[data-active-view="discovery"] .discovery-feedback {
    min-height: 10px;
    max-height: 14px;
    font-size: 8.5px;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: min(13svh, 104px);
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 28px), 344px);
    max-height: 50svh;
    aspect-ratio: 0.84;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: 10svh;
  }
}

@media (min-height: 820px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 20px), 390px);
    max-height: 57svh;
  }

  body[data-active-view="discovery"] .discovered-list {
    max-height: min(15svh, 128px);
  }
}
/* v0.5.21 discovery text breathing room */
@media (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 26px), 356px);
    max-height: min(52svh, 356px);
    aspect-ratio: 0.86;
  }

  body[data-active-view="discovery"] .discovery-card-front {
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 4px;
    padding: 4px !important;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line {
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
    gap: 8px;
    min-height: 48px;
    padding: 4px 6px 5px;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line strong,
  body[data-active-view="discovery"] .discovery-word-copy.compact-line em {
    justify-self: stretch;
    text-align: center;
    white-space: normal;
    overflow: hidden;
    text-overflow: clip;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.08;
    max-height: 2.18em;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line strong {
    font-size: clamp(14px, 4.2vw, 18px);
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line em {
    font-size: clamp(13px, 3.9vw, 17px);
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line .audio-word-button {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
  }
}

@media (max-height: 760px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 32px), 330px);
    max-height: 48svh;
    aspect-ratio: 0.88;
  }

  body[data-active-view="discovery"] .discovery-word-copy.compact-line {
    min-height: 46px;
  }
}

@media (min-height: 820px) and (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-card-scene {
    width: min(calc(100vw - 26px), 372px);
    max-height: 55svh;
  }
}
@media (max-width: 720px) {
  body[data-active-view="discovery"] .discovery-feedback {
    display: none !important;
  }
}