/*
  Tamil Word Match App Styles
  Loaded after papupa.css — relies on --pa- design tokens.
  All selectors use the twm- prefix to avoid collisions.
*/

/* Google Font for excellent Tamil script rendering */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Tamil:wght@400;700&display=swap');

/* ── Leaderboard theme overrides ──────────────────────────────────────────── */
:root {
  --lb-primary:    #2E7D32;
  --lb-secondary:  #F57F17;
  --lb-bg:         #F1F8E9;
  --lb-gold:       #FFD700;
  --lb-silver:     #C0C0C0;
  --lb-bronze:     #CD7F32;
  --lb-row-hover:  rgba(46, 125, 50, 0.08);
  --lb-row-me:     rgba(46, 125, 50, 0.16);
}

body {
  background-color: #F1F8E9;
  background-image:
    radial-gradient(at 0% 0%,   rgba(46, 125, 50, 0.05) 0px, transparent 55%),
    radial-gradient(at 100% 0%, rgba(245, 127, 23, 0.05) 0px, transparent 55%);
}

#twm-app {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  font-family: var(--font-body);
  color: var(--pa-color-text);
  padding: var(--space-sm);
  box-sizing: border-box;
}

/* ── Welcome Screen ───────────────────────────────────────────────────────── */

.twm-welcome-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: var(--space-sm) 0 var(--space-xl);
}

.twm-kili-welcome {
  font-size: 4rem;
  line-height: 1;
  margin-bottom: var(--space-sm);
  animation: twm-kili-bob 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(46, 125, 50, 0.2));
}

.twm-title-playful {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 2.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, #2E7D32, #8BC34A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(2px 2px 4px rgba(46, 125, 50, 0.18));
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.twm-subtitle-friendly {
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  color: var(--pa-color-text-muted);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.twm-level-selection-card {
  background-color: #ffffff;
  border-radius: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  padding: var(--space-lg) var(--space-md);
  margin-bottom: var(--space-md);
  width: 100%;
}

.twm-level-card-header {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #2E7D32;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.twm-level-cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 500px) {
  .twm-level-cards-container {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
}

.twm-level-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #ffffff;
  border-radius: 24px;
  padding: var(--space-md) var(--space-sm);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  outline: none;
  font-family: inherit;
  border: 2px solid #eef2f6;
}

.twm-level-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  border-color: #a5d6a7;
}

.twm-level-card.twm-active {
  border: 4px solid #2E7D32;
  box-shadow: 0 0 20px rgba(46, 125, 50, 0.25);
  background-color: #F1F8E9;
}

.twm-level-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.twm-level-card-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--font-size-md);
  color: var(--pa-color-text);
  margin-bottom: 4px;
}

.twm-level-card-desc {
  font-size: 13px;
  color: var(--pa-color-text-muted);
  line-height: 1.4;
}

.twm-badges-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  width: 100%;
  align-items: center;
}

.twm-badges-row {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
}

.twm-badge-pill {
  background-color: #ffffff;
  border: 1.5px solid #c8e6c9;
  border-radius: var(--radius-pill, 999px);
  padding: 8px 18px;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--pa-color-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.twm-badge-highlight {
  color: #2E7D32;
  font-weight: 800;
}

.twm-actions-row {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: var(--space-sm);
}

.twm-start-btn {
  background: linear-gradient(135deg, #2E7D32, #8BC34A);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.4);
  transition: all 0.2s ease;
  width: 100%;
  max-width: 260px;
  font-weight: 800;
}

.twm-start-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(46, 125, 50, 0.45);
}

.twm-start-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* ── Game Card ────────────────────────────────────────────────────────────── */

.twm-card {
  background-color: #ffffff;
  border-radius: 26px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.09);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 460px;
  margin: 0 auto var(--space-xl);
  transition: box-shadow 0.2s ease;
}

.twm-card.twm-correct-flash { box-shadow: 0 0 0 4px #27ae60, 0 8px 24px rgba(0,0,0,0.09); }
.twm-card.twm-wrong-flash   { box-shadow: 0 0 0 4px #e74c3c, 0 8px 24px rgba(0,0,0,0.09); }

/* ── Top bar ──────────────────────────────────────────────────────────────── */

.twm-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}

.twm-progress-pill {
  background-color: #2E7D32;
  color: #ffffff;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 800;
}

.twm-score-pill {
  background-color: #FFD54F;
  color: #333;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-md);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Progress bar ─────────────────────────────────────────────────────────── */

.twm-progress-bar-track {
  width: 100%;
  height: 7px;
  background-color: #c8e6c9;
  border-radius: 4px;
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.twm-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #2E7D32, #8BC34A);
  border-radius: 4px;
  transition: width 0.35s ease;
}

/* ── Kili character ───────────────────────────────────────────────────────── */

.twm-kili {
  font-size: 2.5rem;
  line-height: 1;
  display: inline-block;
  animation: twm-kili-bob 2.5s ease-in-out infinite;
}

.twm-kili--dance {
  animation: twm-kili-dance 0.55s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.twm-kili--shake {
  animation: twm-kili-shake 0.45s ease;
}

/* ── Picture frame ────────────────────────────────────────────────────────── */

.twm-picture-frame {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--space-sm);
  border-radius: 20px;
  background-color: #F9FBE7;
  box-shadow: 0 4px 16px rgba(46, 125, 50, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 2px solid #dcedc8;
}

.twm-picture-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  box-sizing: border-box;
  user-select: none;
  -webkit-user-drag: none;
}

/* ── Say It row ─────────────────────────────────────────────────────────── */

.twm-say-row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

/* ── Mute button ──────────────────────────────────────────────────────────── */

.twm-mute-btn {
  background: linear-gradient(135deg, #43A047, #66BB6A);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(46, 125, 50, 0.30);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.twm-mute-btn--muted {
  background: linear-gradient(135deg, #9E9E9E, #BDBDBD);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.twm-mute-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(46, 125, 50, 0.35);
}

.twm-mute-btn--muted:hover {
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.20);
}

.twm-mute-btn:active {
  transform: translateY(0);
}

/* ── Say It button ────────────────────────────────────────────────────────── */

.twm-say-btn {
  background: linear-gradient(135deg, #2E7D32, #388E3C);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(46, 125, 50, 0.35);
  transition: all 0.2s ease;
}

.twm-say-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(46, 125, 50, 0.4);
}

.twm-say-btn:active {
  transform: translateY(0);
}

/* ── Question label ───────────────────────────────────────────────────────── */

.twm-question-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--pa-color-text);
  margin: 0 0 var(--space-md);
}

/* ── Choices grid ─────────────────────────────────────────────────────────── */

.twm-choices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.twm-choice-btn {
  background-color: #ffffff;
  border: 2.5px solid #E8EDF3;
  border-radius: 18px;
  padding: var(--space-md) var(--space-sm);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 90px;
}

.twm-choice-btn:hover:not(:disabled) {
  border-color: #2E7D32;
  background-color: #F1F8E9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.15);
}

.twm-choice-btn:disabled {
  cursor: default;
}

.twm-choice-btn.twm-choice-correct {
  background-color: #E8F8EF;
  border-color: #27AE60;
  box-shadow: 0 0 0 2px #27AE60;
  animation: twm-bounce-btn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.twm-choice-btn.twm-choice-wrong {
  background-color: #FDECEC;
  border-color: #E74C3C;
  animation: twm-shake-btn 0.45s ease;
}

.twm-choice-btn.twm-choice-reveal {
  background-color: #E8F8EF;
  border-color: #27AE60;
  border-style: dashed;
}

/* Tamil word inside tiles */
.twm-word-tamil {
  font-family: 'Noto Sans Tamil', var(--font-body), sans-serif;
  font-size: 1.4rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--pa-color-text);
  display: block;
}

/* Romanization label below the Tamil word */
.twm-word-roman {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--pa-color-text-muted);
  letter-spacing: 0.04em;
  display: block;
}

.twm-choice-btn.twm-choice-correct .twm-word-tamil  { color: #1E8449; }
.twm-choice-btn.twm-choice-correct .twm-word-roman  { color: #1E8449; }
.twm-choice-btn.twm-choice-wrong   .twm-word-tamil  { color: #C0392B; }
.twm-choice-btn.twm-choice-wrong   .twm-word-roman  { color: #C0392B; }
.twm-choice-btn.twm-choice-reveal  .twm-word-tamil  { color: #1E8449; }
.twm-choice-btn.twm-choice-reveal  .twm-word-roman  { color: #1E8449; }

/* ── Feedback banner ──────────────────────────────────────────────────────── */

.twm-feedback {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #ffffff;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-sizing: border-box;
  border-radius: 0 0 26px 26px;
}

.twm-feedback.twm-show { transform: translateY(0); }
.twm-feedback--correct  { background-color: #27AE60; }
.twm-feedback--wrong    { background-color: #E74C3C; }

/* ── Correct answer hint ──────────────────────────────────────────────────── */

.twm-correct-answer-hint {
  font-size: var(--font-size-sm);
  color: var(--pa-color-text-muted);
  margin: 0 0 calc(var(--space-sm) * 3 + 2px);
}

.twm-correct-word {
  font-family: 'Noto Sans Tamil', var(--font-body), sans-serif;
  font-size: 1.3rem;
  color: #27AE60;
}

.twm-correct-roman {
  color: #27AE60;
  font-weight: 600;
}

/* ── Streak bonus popup ───────────────────────────────────────────────────── */

.twm-streak-popup {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: linear-gradient(135deg, #2E7D32, #8BC34A);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-lg);
  box-shadow: 0 4px 16px rgba(46, 125, 50, 0.45);
  z-index: 15;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  white-space: nowrap;
}

.twm-streak-popup.twm-show {
  transform: translate(-50%, -50%) scale(1);
}

/* ── Confetti ─────────────────────────────────────────────────────────────── */

.twm-confetti-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 20;
}

.twm-confetti-piece {
  position: absolute;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  animation: twm-confetti-fall linear forwards;
}

/* ── Result Screen ────────────────────────────────────────────────────────── */

.twm-result-screen {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  box-sizing: border-box;
}

.twm-result-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs) var(--space-sm) var(--space-lg);
}

.twm-result-header { text-align: center; width: 100%; }

.twm-result-emoji {
  font-size: 4.2rem;
  line-height: 1;
  margin-bottom: var(--space-sm);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.12));
}

.twm-result-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 800;
  margin: 0 0 var(--space-xs);
  line-height: 1.15;
}

.twm-result-heading--win  { color: #2E7D32; }
.twm-result-heading--loss { color: #E74C3C; }

.twm-result-subheading {
  margin: 0;
  font-size: var(--font-size-md);
  color: var(--pa-color-text-muted);
  line-height: 1.4;
}

.twm-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  width: 100%;
}

.twm-metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-xs);
  background-color: #ffffff;
  border-radius: 24px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  padding: var(--space-md) var(--space-xs);
  min-height: 7.5rem;
}

.twm-metric-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.twm-metric-value {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 800;
  color: #2E7D32;
  line-height: 1.1;
}

.twm-metric-value--text {
  font-size: clamp(0.95rem, 3vw, 1.2rem);
  text-align: center;
}

.twm-metric-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pa-color-text-muted);
  text-transform: uppercase;
}

/* Try again card */
.twm-try-again-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  background-color: #ffffff;
  border: none;
  border-radius: 26px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  padding: var(--space-lg) var(--space-md);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-family: inherit;
  text-align: center;
}

.twm-try-again-card:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -5px rgba(0, 0, 0, 0.1);
}

.twm-try-again-icon  { font-size: 2rem; line-height: 1; }

.twm-try-again-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: #2E7D32;
}

.twm-try-again-note {
  font-size: var(--font-size-sm);
  color: var(--pa-color-text-muted);
  max-width: 18rem;
  line-height: 1.45;
}

/* Sign-in prompt */
.twm-signin-prompt {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--pa-color-text-muted);
  text-align: center;
}

.twm-signin-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: #2E7D32;
  text-decoration: underline;
  cursor: pointer;
  font-weight: 600;
}

/* Leaderboard card */
.twm-leaderboard-card {
  width: 100%;
  background-color: #ffffff;
  border-radius: 26px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  box-sizing: border-box;
}

.twm-leaderboard-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.twm-leaderboard-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: #2E7D32;
}

.twm-leaderboard-message {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--pa-color-text-muted);
  line-height: 1.45;
}

.twm-leaderboard-message--link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: var(--font-size-sm);
  color: #2E7D32;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s;
}

.twm-leaderboard-message--link:hover {
  text-decoration-color: currentColor;
}

/* Result footer */
.twm-result-footer {
  display: flex;
  gap: var(--space-sm);
  width: 100%;
  box-sizing: border-box;
}

.twm-footer-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border: none;
  border-radius: var(--radius-pill);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  min-height: 3.25rem;
}

.twm-footer-btn:hover { transform: translateY(-2px); }

.twm-footer-btn--play {
  background: linear-gradient(135deg, #2E7D32, #8BC34A);
  color: #ffffff;
}
.twm-footer-btn--play:hover {
  box-shadow: 0 6px 16px rgba(46, 125, 50, 0.4);
}

.twm-footer-btn--games {
  background: linear-gradient(135deg, #F57F17, #FFA726);
  color: #ffffff;
}
.twm-footer-btn--games:hover {
  box-shadow: 0 6px 16px rgba(245, 127, 23, 0.35);
}

.twm-footer-btn-icon { font-size: 1.25rem; line-height: 1; }

/* ── Animations ───────────────────────────────────────────────────────────── */

@keyframes twm-kili-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-8px) rotate(3deg); }
}

@keyframes twm-kili-dance {
  0%   { transform: scale(1) rotate(0deg); }
  25%  { transform: scale(1.3) rotate(-12deg); }
  50%  { transform: scale(1.35) rotate(12deg); }
  75%  { transform: scale(1.2) rotate(-6deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes twm-kili-shake {
  0%, 100% { transform: rotate(0deg); }
  20%       { transform: rotate(-15deg); }
  40%       { transform: rotate(15deg); }
  60%       { transform: rotate(-10deg); }
  80%       { transform: rotate(10deg); }
}

@keyframes twm-bounce-btn {
  0%   { transform: scale(0.95); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1);    }
}

@keyframes twm-shake-btn {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

@keyframes twm-anim-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40%                      { transform: translateY(-16px); }
  60%                      { transform: translateY(-8px); }
}

@keyframes twm-anim-shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
  20%, 40%, 60%, 80%      { transform: translateX(10px); }
}

@keyframes twm-confetti-fall {
  0%   { transform: translateY(-10px) rotate(0deg);   opacity: 1; }
  100% { transform: translateY(130px) rotate(540deg); opacity: 0; }
}

.twm-anim-bounce    { animation: twm-anim-bounce 0.9s; }
.twm-anim-shake     { animation: twm-anim-shake  0.5s; }
.twm-anim-shake-btn { animation: twm-shake-btn 0.45s ease; }

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
  .twm-picture-frame {
    width: 160px;
    height: 160px;
  }

  .twm-word-tamil {
    font-size: 1.3rem;
  }

  .twm-choice-btn {
    min-height: 78px;
    border-radius: 14px;
    gap: 4px;
  }

  .twm-kili {
    font-size: 2rem;
  }

  .twm-metrics-row {
    gap: 0.35rem;
  }

  .twm-metric-card {
    border-radius: 20px;
    padding: var(--space-sm) 0.25rem;
    min-height: 6.5rem;
  }

  .twm-metric-icon { font-size: 1.35rem; }

  .twm-result-footer { gap: 0.35rem; }

  .twm-footer-btn {
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
    min-height: 2.75rem;
  }

  .twm-try-again-card,
  .twm-leaderboard-card {
    border-radius: 22px;
  }
}