/* ============================================================
   Crispin's World — hindi.css
   Devanagari typography + speak-buttons + read-along styling
   ============================================================ */

/* Use a Devanagari-friendly font for any element marked .devanagari */
.devanagari {
  font-family: 'Tiro Devanagari Hindi', 'Mukta', 'Noto Sans Devanagari',
               'Bricolage Grotesque', system-ui, sans-serif;
  font-feature-settings: "kern" 1, "liga" 1;
  letter-spacing: 0;
}

/* Make Hindi text in hero/title bigger so the script is comfortable to read */
.bento__title.devanagari      { line-height: 1.25; }
.bento__title--big.devanagari { line-height: 1.15; }

/* ── Speak button (audio icon next to any Hindi text) ─────── */
.hin-speak {
  background: linear-gradient(135deg, #FBBF24, #F472B6);
  color: #14142B;
  border: none;
  border-radius: 50%;
  width: 38px; height: 38px;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(244,114,182,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.hin-speak:hover { transform: scale(1.1); box-shadow: 0 6px 16px rgba(244,114,182,0.45); }
.hin-speak:active { transform: scale(0.92); }
.hin-speak.speaking {
  animation: hin-speak-pulse 0.8s ease-in-out infinite;
}
@keyframes hin-speak-pulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(244,114,182,0.3); }
  50% { box-shadow: 0 0 0 8px rgba(244,114,182,0.0); }
}
.hin-speak--inline {
  width: 26px; height: 26px;
  font-size: 0.85rem;
  margin-left: 4px;
  vertical-align: middle;
}

/* ── Alphabet grid (foundation page) ──────────────────────── */
.alphabet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.alphabet-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 8px;
  text-align: center;
  transition: all 0.15s ease;
  cursor: pointer;
  position: relative;
}
.alphabet-card:hover {
  border-color: #F472B6;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(244,114,182,0.15);
}
.alphabet-card.varga--vowel       { background: linear-gradient(135deg, #FEF3C7, #FFE4B5); }
.alphabet-card.varga--ka          { background: linear-gradient(135deg, #DBEAFE, #BFDBFE); }
.alphabet-card.varga--cha         { background: linear-gradient(135deg, #DCFCE7, #BBF7D0); }
.alphabet-card.varga--ta-retro    { background: linear-gradient(135deg, #FCE7F3, #FBCFE8); }
.alphabet-card.varga--ta-dental   { background: linear-gradient(135deg, #E0E7FF, #C7D2FE); }
.alphabet-card.varga--pa          { background: linear-gradient(135deg, #FEE2E2, #FECACA); }
.alphabet-card.varga--antah       { background: linear-gradient(135deg, #F3E8FF, #E9D5FF); }
.alphabet-card.varga--ushma       { background: linear-gradient(135deg, #FFEDD5, #FED7AA); }

.alphabet-card__char {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.alphabet-card__sound {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.alphabet-card__hint {
  font-size: 0.75rem;
  color: var(--ink-muted);
  margin-top: 2px;
  font-style: italic;
}
.alphabet-card__speak {
  position: absolute;
  top: 6px; right: 6px;
  width: 22px; height: 22px;
  font-size: 0.7rem;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.8;
}
.alphabet-card__speak:hover { opacity: 1; transform: scale(1.1); background: white; }

/* ── Varga heading row ─────────────────────────────────────── */
.varga-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: var(--space-5);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--line);
}
.varga-heading h3 {
  margin: 0;
  font-size: 1.3rem;
}
.varga-heading .roman {
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.varga-heading .pronounce-where {
  color: var(--ink-muted);
  font-size: 0.85rem;
  font-style: italic;
  margin-left: auto;
}

/* ── Vocabulary card grid ──────────────────────────────────── */
.vocab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.vocab-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  position: relative;
  transition: all 0.15s ease;
}
.vocab-card:hover {
  border-color: #F472B6;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(244,114,182,0.12);
}
.vocab-card__hi {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.vocab-card__tr {
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 6px;
}
.vocab-card__en {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 0;
}
.vocab-card__group {
  position: absolute;
  top: 8px; right: 10px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 10px;
}

/* ── Read-along (poem stanza / story paragraph) ───────────── */
.poem-stanza {
  background: linear-gradient(135deg, #FFFBEB, #FFF7E0);
  border-left: 4px solid #FBBF24;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 18px 0;
  position: relative;
}
/* Prose modifier — slightly smaller font, tighter spacing for stories */
.poem-stanza--prose .poem-stanza__line {
  font-size: 1.2rem;
  line-height: 1.85;
}
.poem-stanza--prose {
  border-left-color: #14B8A6;
  background: linear-gradient(135deg, #F0FDFA, #ECFDF5);
}
.poem-stanza--prose .poem-stanza__header h4 { color: #115E59; }
.poem-stanza--prose .poem-stanza__header,
.poem-stanza--prose .poem-stanza__english {
  border-color: rgba(20,184,166,0.4);
}

/* ── YouTube embed wrapper (responsive 16:9) ─────────────── */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(20,20,43,0.18);
  background: #000;
  margin: 14px 0;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin: 18px 0;
}
.video-card h3 { margin: 0 0 6px; }
.video-card p.muted { margin: 0 0 8px; font-size: 0.95rem; }

/* ── Matching pairs (click-to-reveal links) ───────────────── */
.match-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin: 16px 0;
}
.match-grid h4 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}
.match-pair {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.match-pair:hover { border-color: #F472B6; transform: translateX(2px); }
.match-pair.revealed {
  background: linear-gradient(135deg, #FEF3C7, #FFE4B5);
  border-color: #FBBF24;
}
.match-pair__hi {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 1.05rem;
  flex: 1;
}
.match-pair__when {
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-style: italic;
  display: none;
}
.match-pair.revealed .match-pair__when { display: block; }
.match-pair__chevron {
  color: var(--ink-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ── Feature card (object → its quality) ─────────────────── */
.feature-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.feature-card__emoji { font-size: 2.6rem; line-height: 1; }
.feature-card__label {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
}
.feature-card__answer {
  display: none;
  font-size: 0.9rem;
  color: var(--ink-soft);
  background: var(--bg-soft);
  padding: 6px 10px;
  border-radius: 8px;
  width: 100%;
}
.feature-card.revealed .feature-card__answer { display: block; animation: popIn 0.3s ease-out; }

/* ── Dialog completion (script-style box) ────────────────── */
.dialog-script {
  background: linear-gradient(135deg, #F3E8FF, #FAE8FF);
  border-left: 4px solid #A855F7;
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 12px 0;
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
}
.dialog-script .role {
  font-weight: 700;
  display: inline-block;
  min-width: 70px;
  color: #6B21A8;
}
.dialog-script .line {
  display: block;
  margin: 6px 0;
  font-size: 1.05rem;
  line-height: 1.6;
}
.dialog-script .blank {
  display: inline-block;
  border-bottom: 2px dotted #A855F7;
  min-width: 200px;
  height: 1.4em;
  vertical-align: bottom;
}
.poem-stanza__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(251,191,36,0.4);
}
.poem-stanza__header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #B45309;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.poem-stanza__line {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--ink);
  margin: 0;
}
.poem-stanza__english {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(251,191,36,0.4);
  font-size: 1rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.5;
  display: none;
}
.poem-stanza__english.show { display: block; animation: popIn 0.3s ease-out; }
.poem-stanza__toggle {
  font-size: 0.85rem;
  color: var(--purple-dark);
  background: none;
  border: 1px dashed var(--purple);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 600;
}
.poem-stanza__toggle:hover { background: rgba(124,58,237,0.08); }

/* Tappable word inside the poem */
.hin-word {
  cursor: pointer;
  border-bottom: 1.5px dotted transparent;
  transition: all 0.1s ease;
  padding: 0 1px;
  border-radius: 3px;
}
.hin-word:hover {
  background: rgba(251,191,36,0.25);
  border-bottom-color: #B45309;
}
.hin-word.glossed {
  background: linear-gradient(transparent 60%, rgba(244,114,182,0.25) 60%);
}

/* Hover gloss tooltip */
.hin-tooltip {
  position: fixed;
  z-index: 1000;
  background: #14142B;
  color: white;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  pointer-events: none;
  box-shadow: 0 12px 32px rgba(20,20,43,0.3);
  max-width: 280px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.hin-tooltip.show { opacity: 1; transform: translateY(0); }
.hin-tooltip__hi {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
}
.hin-tooltip__tr {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  font-style: italic;
  margin-top: 2px;
  display: block;
}
.hin-tooltip__en {
  margin-top: 6px;
  font-size: 0.95rem;
  display: block;
}

/* ── Comprehension question card ──────────────────────────── */
.qa-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 12px 0;
}
.qa-card__q {
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.qa-card__q .devanagari { font-size: 1.15rem; }
.qa-card__a {
  display: none;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--ink-soft);
  line-height: 1.6;
}
.qa-card__a.show { display: block; animation: popIn 0.3s ease-out; }
.qa-card__a .devanagari { font-size: 1.05rem; line-height: 1.7; }

.qa-card__reveal {
  font-size: 0.85rem;
  color: var(--purple-dark);
  background: none;
  border: 1px dashed var(--purple);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 600;
  margin-top: 4px;
}
.qa-card__reveal:hover { background: rgba(124,58,237,0.08); }

/* ── Listen panel (full-poem audio playback) ──────────────── */
.listen-panel {
  background: linear-gradient(135deg, #1F1B3D 0%, #14142B 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin: 18px 0;
}
.listen-panel h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}
.listen-panel p {
  color: rgba(255,255,255,0.75);
  margin: 0 0 20px;
}
.listen-panel__btn {
  background: linear-gradient(135deg, #FBBF24, #F472B6);
  color: #14142B;
  border: none;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  margin: 0 6px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.listen-panel__btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(244,114,182,0.4); }
.listen-panel__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.listen-panel__btn.secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.listen-status {
  margin-top: 14px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  min-height: 1.4em;
}

/* No-voice warning banner */
.tts-warning {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  border: 1.5px solid #FBBF24;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 12px 0;
  font-size: 0.95rem;
  color: #92400E;
}
.tts-warning strong { color: #78350F; }

/* ── Matra demo row ───────────────────────────────────────── */
.matra-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.matra-row .alphabet-card { padding: 10px 6px; }
.matra-row .alphabet-card__char { font-size: 2rem; }

/* ── Practice flashcard ────────────────────────────────────── */
.flashcard {
  perspective: 1000px;
  max-width: 360px;
  margin: 24px auto;
  cursor: pointer;
}
.flashcard__inner {
  position: relative;
  width: 100%;
  height: 220px;
  text-align: center;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-style: preserve-3d;
}
.flashcard.flipped .flashcard__inner { transform: rotateY(180deg); }
.flashcard__face {
  position: absolute;
  width: 100%; height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-shadow: 0 12px 32px rgba(20,20,43,0.12);
}
.flashcard__face--front {
  background: linear-gradient(135deg, #FEF3C7, #FFE4B5);
}
.flashcard__face--back {
  background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
  transform: rotateY(180deg);
}
.flashcard__hi {
  font-family: 'Tiro Devanagari Hindi', 'Noto Sans Devanagari', sans-serif;
  font-size: 4rem;
  font-weight: 600;
  margin: 0;
}
.flashcard__en {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}
.flashcard__tr {
  font-size: 1rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-top: 6px;
}
.flashcard__hint {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 14px;
  font-style: italic;
}
.flashcard-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
}

/* Mobile tweaks */
@media (max-width: 720px) {
  .alphabet-card__char { font-size: 2.2rem; }
  .vocab-card__hi { font-size: 1.4rem; }
  .poem-stanza__line { font-size: 1.3rem; }
  .listen-panel { padding: 22px 16px; }
}