/* chanakya-reader.css — VastuGuruji Chanakya Niti reader v2 */
:root {
  --chn-bg: #fff;
  --chn-paper: #fff;
  --chn-ink: #2a1a08;
  --chn-ink-soft: #5a3a1a;
  --chn-saffron: #7a3a0a;
  --chn-saffron-warm: #b87333;
  --chn-cream-1: #fff8ec;
  --chn-cream-2: #fef0d8;
  --chn-cream-3: #fde0b5;
  --chn-line: #e0b878;
  --chn-line-soft: #f1d6a8;
  --chn-accent: #d4a017;
  --chn-shadow: 0 2px 10px rgba(122,58,10,.08);
  --chn-shadow-lift: 0 8px 28px rgba(122,58,10,.14);
  --chn-fs-body: 18px;
  --chn-fs-shloka: 22px;
  --chn-lh: 1.85;
  --chn-tap: 48px;
  --chn-radius: 14px;
}
.chn-theme-sepia { --chn-bg: #f7efde; --chn-paper: #f8eedb; --chn-ink: #3a2a18; }
.chn-theme-dark { --chn-bg: #1a120a; --chn-paper: #221608; --chn-ink: #f4e5cf; --chn-ink-soft: #d4b790; --chn-cream-1:#2a1a08; --chn-cream-2:#3a2810; --chn-cream-3:#4a3818; --chn-line:#7a5a2a; --chn-line-soft:#5a4220; }

body.chn-reader {
  margin: 0;
  font-family: 'Noto Serif Devanagari', Georgia, serif;
  background: var(--chn-bg);
  color: var(--chn-ink);
  font-size: var(--chn-fs-body);
  line-height: var(--chn-lh);
  -webkit-font-smoothing: antialiased;
}
body.chn-fs-small { --chn-fs-body: 16px; --chn-fs-shloka: 20px; }
body.chn-fs-large { --chn-fs-body: 20px; --chn-fs-shloka: 24px; }
body.chn-fs-xlarge { --chn-fs-body: 22px; --chn-fs-shloka: 26px; }
body.chn-line-tight { --chn-lh: 1.65; }
body.chn-line-loose { --chn-lh: 2.05; }

.chn-reader a { color: var(--chn-saffron); text-decoration: underline; }
.chn-reader a:hover { text-decoration: none; }
.chn-reader *, .chn-reader *::before, .chn-reader *::after { box-sizing: border-box; }

/* === Sticky HUD === */
.chn-hud {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--chn-line);
  z-index: 60;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateY(-100%);
  transition: transform .25s ease;
  font-family: Inter, sans-serif;
}
.chn-theme-dark .chn-hud { background: rgba(26,18,10,.92); }
.chn-theme-sepia .chn-hud { background: rgba(247,239,222,.96); }
.chn-hud.is-visible { transform: translateY(0); }
.chn-hud__bar { height: 3px; background: var(--chn-line-soft); }
.chn-hud__fill { height: 100%; background: linear-gradient(90deg, var(--chn-saffron), var(--chn-accent)); transition: width .15s; }
.chn-hud__row {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1280px; margin: 0 auto; padding: 8px 16px;
  gap: 12px;
}
.chn-hud__title { font-weight: 600; font-size: 14px; color: var(--chn-saffron); }
.chn-hud__btn {
  min-height: var(--chn-tap); min-width: var(--chn-tap);
  padding: 6px 14px;
  background: transparent; border: 1px solid var(--chn-line);
  border-radius: 8px; color: var(--chn-ink);
  font-weight: 600; cursor: pointer; font-size: 14px;
}
.chn-hud__btn:hover { background: var(--chn-cream-1); }

/* === Cover === */
.chn-cover {
  background: linear-gradient(155deg, var(--chn-cream-1) 0%, var(--chn-cream-2) 50%, var(--chn-cream-3) 100%);
  padding: 48px 20px 40px;
  text-align: center;
  border-bottom: 1px solid var(--chn-line);
}
.chn-breadcrumb { font-family: Inter,sans-serif; font-size: 13.5px; color: var(--chn-saffron); margin-bottom: 18px; }
.chn-breadcrumb a { color: var(--chn-saffron); }
.chn-cover__eyebrow {
  display: inline-block; letter-spacing: .35em; font-size: 13px;
  color: var(--chn-saffron); font-weight: 700; text-transform: uppercase;
  margin-bottom: 14px; font-family: Inter,sans-serif;
}
.chn-cover__title {
  font-size: clamp(28px, 4.8vw, 44px);
  font-weight: 700; color: var(--chn-saffron); line-height: 1.25;
  margin: 0 0 18px;
}
.chn-cover__chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chn-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; background: rgba(255,255,255,.6);
  border: 1px solid rgba(184,115,51,.3); border-radius: 999px;
  font-size: 14px; color: var(--chn-saffron); font-weight: 600;
  font-family: Inter,sans-serif;
}
.chn-theme-dark .chn-chip { background: rgba(0,0,0,.3); color: var(--chn-ink); }
.chn-cover__stats {
  display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; margin: 18px 0 24px;
}
.chn-cover__stats > div {
  background: rgba(255,255,255,.7); padding: 12px 20px; border-radius: 12px;
  border: 1px solid var(--chn-line-soft);
  min-width: 100px;
}
.chn-cover__stats strong { display: block; font-size: 20px; color: var(--chn-saffron); font-family: Inter,sans-serif; }
.chn-cover__stats span { display: block; font-size: 12.5px; color: var(--chn-ink-soft); font-family: Inter,sans-serif; }
.chn-cover__cta { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.chn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: var(--chn-tap); padding: 0 22px;
  background: #fff; color: var(--chn-saffron);
  border: 1.5px solid var(--chn-line);
  border-radius: 10px; font-weight: 600;
  font-family: Inter,sans-serif; font-size: 15px;
  cursor: pointer; transition: all .15s;
  text-decoration: none;
}
.chn-btn:hover { transform: translateY(-1px); box-shadow: var(--chn-shadow); text-decoration: none; }
.chn-btn--primary { background: var(--chn-saffron); color: #fff; border-color: var(--chn-saffron); }
.chn-btn--ghost { background: transparent; }
.chn-btn--wa { background: #25d366; color: #fff; border-color: #25d366; }
.chn-btn--small { min-height: 36px; padding: 0 14px; font-size: 13.5px; }
.chn-btn--block { width: 100%; }

/* === Toolbar === */
.chn-toolbar {
  position: sticky; top: 60px; z-index: 30;
  background: var(--chn-bg);
  border-bottom: 1px solid var(--chn-line-soft);
  padding: 12px 16px;
}
.chn-toolbar__inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.chn-search { position: relative; flex: 1; min-width: 220px; }
.chn-search input {
  width: 100%; min-height: var(--chn-tap); padding: 8px 14px;
  border: 1.5px solid var(--chn-line); border-radius: 10px;
  background: var(--chn-paper); color: var(--chn-ink);
  font-family: Inter, 'Noto Serif Devanagari', serif;
  font-size: 15px;
}
.chn-search input:focus { outline: 2px solid var(--chn-accent); outline-offset: 2px; border-color: var(--chn-accent); }
.chn-search__results {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--chn-paper); border: 1.5px solid var(--chn-line);
  border-radius: 10px; box-shadow: var(--chn-shadow-lift);
  max-height: 320px; overflow-y: auto; z-index: 40; padding: 6px;
}
.chn-search__results a {
  display: flex; gap: 10px; padding: 10px 12px; border-radius: 6px;
  text-decoration: none; color: var(--chn-ink); font-size: 14.5px; line-height: 1.5;
}
.chn-search__results a:hover { background: var(--chn-cream-1); text-decoration: none; }
.chn-search__results a mark { background: var(--chn-cream-3); color: var(--chn-saffron); padding: 1px 3px; border-radius: 3px; }
.chn-filters { display: flex; gap: 14px; flex-wrap: wrap; font-family: Inter,sans-serif; font-size: 13.5px; }
.chn-filters label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; user-select: none; min-height: var(--chn-tap); padding: 0 6px; }

/* === Main grid === */
.chn-main {
  max-width: 1280px; margin: 0 auto; padding: 32px 20px 80px;
  display: grid; gap: 32px;
  grid-template-columns: 1fr 320px;
}
@media (max-width: 980px) { .chn-main { grid-template-columns: 1fr; } .chn-rail { order: 2; } }

.chn-article { min-width: 0; }

/* === Shloka card === */
.chn-shloka {
  position: relative;
  background: var(--chn-paper);
  border: 1.5px solid var(--chn-line-soft);
  border-radius: var(--chn-radius);
  padding: 28px 28px 22px 60px;
  margin-bottom: 28px;
  box-shadow: var(--chn-shadow);
  transition: box-shadow .2s;
  scroll-margin-top: 100px;
}
.chn-shloka:target, .chn-shloka.is-active { box-shadow: var(--chn-shadow-lift); border-color: var(--chn-accent); }
.chn-shloka__num {
  position: absolute; left: 14px; top: 22px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--chn-saffron); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: Inter,sans-serif; font-weight: 700; font-size: 15px;
}
.chn-shloka__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; flex-wrap: wrap; gap: 10px;
}
.chn-shloka__label {
  font-family: Inter,sans-serif; font-size: 12.5px; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--chn-saffron);
}
.chn-shloka__actions { display: flex; gap: 4px; }
.chn-act {
  width: var(--chn-tap); height: var(--chn-tap);
  background: transparent; border: 1px solid transparent;
  border-radius: 8px; font-size: 18px; cursor: pointer;
}
.chn-act:hover { background: var(--chn-cream-1); }
.chn-act .chn-act__on { display: none; }
.chn-act.is-on { color: var(--chn-accent); }
.chn-act.is-on .chn-act__off { display: none; }
.chn-act.is-on .chn-act__on { display: inline; }

.chn-shloka__sanskrit {
  background: linear-gradient(135deg, var(--chn-cream-1), var(--chn-cream-2));
  border: 1.5px solid var(--chn-line-soft);
  border-radius: 10px; padding: 18px 22px; margin-bottom: 14px;
}
.chn-shloka__sanskrit pre {
  font-family: 'Noto Serif Devanagari', serif;
  font-size: var(--chn-fs-shloka); line-height: 1.8;
  font-weight: 500; color: var(--chn-saffron);
  margin: 0; white-space: pre-wrap; word-wrap: break-word; text-align: center;
}
.chn-shloka__sutra {
  background: rgba(212,160,23,.08);
  border-left: 3px solid var(--chn-accent);
  padding: 14px 18px; border-radius: 6px; margin-bottom: 16px;
  font-size: 16px; line-height: 1.7;
}
.chn-shloka__sutra-label {
  display: block; font-family: Inter,sans-serif; font-weight: 700;
  font-size: 12px; letter-spacing: .12em; color: var(--chn-saffron);
  text-transform: uppercase; margin-bottom: 6px;
}

/* tabs */
.chn-tabs {
  display: flex; gap: 6px; margin: 16px 0 0;
  border-bottom: 1px solid var(--chn-line-soft);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.chn-tab {
  background: transparent; border: none; padding: 12px 16px;
  font-family: Inter,sans-serif; font-size: 14.5px; font-weight: 600;
  color: var(--chn-ink-soft); cursor: pointer; white-space: nowrap;
  border-bottom: 3px solid transparent; min-height: var(--chn-tap);
  border-radius: 8px 8px 0 0;
}
.chn-tab:hover { background: var(--chn-cream-1); color: var(--chn-saffron); }
.chn-tab.is-active { color: var(--chn-saffron); border-bottom-color: var(--chn-saffron); }
.chn-pane { display: none; padding: 18px 4px 4px; line-height: var(--chn-lh); font-size: var(--chn-fs-body); }
.chn-pane.is-active { display: block; animation: chnFade .2s ease; }
.chn-pane p { margin: 0 0 14px; }
.chn-pane p:last-child { margin-bottom: 0; }
.chn-pane strong { color: var(--chn-saffron); font-weight: 700; }
.chn-pane em { color: var(--chn-saffron-warm); font-style: italic; }
@keyframes chnFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.chn-shloka__foot {
  display: flex; justify-content: space-between; gap: 10px;
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--chn-line-soft);
  font-family: Inter,sans-serif; font-size: 13px;
}
.chn-permalink { color: var(--chn-ink-soft); text-decoration: none; }
.chn-permalink:hover { color: var(--chn-saffron); text-decoration: underline; }
.chn-note-btn { background: transparent; border: 1px solid var(--chn-line-soft); padding: 6px 12px; border-radius: 6px; color: var(--chn-ink-soft); cursor: pointer; font-family: Inter,sans-serif; font-size: 13px; }
.chn-note { margin-top: 14px; background: var(--chn-cream-1); padding: 14px; border-radius: 8px; }
.chn-note textarea { width: 100%; min-height: 80px; padding: 10px; border: 1px solid var(--chn-line); border-radius: 6px; font-family: 'Noto Serif Devanagari', serif; font-size: 15px; background: var(--chn-paper); color: var(--chn-ink); resize: vertical; }
.chn-note__btns { display: flex; gap: 8px; margin-top: 8px; }

/* === End of chapter === */
.chn-end {
  background: linear-gradient(170deg, var(--chn-cream-1), var(--chn-paper));
  border: 1.5px solid var(--chn-line);
  border-radius: var(--chn-radius);
  padding: 32px 28px;
  margin-top: 24px;
}
.chn-end h2 { font-size: 24px; color: var(--chn-saffron); margin: 0 0 18px; }
.chn-end__list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 10px; font-size: 15.5px; }
.chn-end__list li { padding: 10px 14px; background: rgba(255,255,255,.6); border-radius: 8px; border: 1px solid var(--chn-line-soft); }
.chn-end__quiz {
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(135deg, var(--chn-saffron), #9a4a1a);
  color: #fff; padding: 22px 24px; border-radius: 12px; gap: 16px;
  margin: 24px 0; flex-wrap: wrap;
}
.chn-end__quiz h3 { color: #fff; margin: 0 0 4px; font-size: 19px; }
.chn-end__quiz p { color: #fde7c8; margin: 0; font-size: 14px; font-family: Inter,sans-serif; }
.chn-end__quiz .chn-btn { background: #fff; color: var(--chn-saffron); border-color: #fff; }
.chn-end__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
@media (max-width: 600px) { .chn-end__nav { grid-template-columns: 1fr; } .chn-end__quiz { flex-direction: column; text-align: center; } }
.chn-end__nav-card {
  display: block; padding: 18px 20px; background: var(--chn-paper);
  border: 1.5px solid var(--chn-line); border-radius: 12px;
  text-decoration: none; color: var(--chn-ink);
  transition: transform .15s, box-shadow .15s;
}
.chn-end__nav-card:hover { transform: translateY(-2px); box-shadow: var(--chn-shadow-lift); text-decoration: none; color: var(--chn-ink); }
.chn-end__nav-card span { font-family: Inter,sans-serif; font-size: 12px; color: var(--chn-saffron); display: block; }
.chn-end__nav-card strong { display: block; margin: 6px 0 4px; font-size: 16px; color: var(--chn-saffron); }
.chn-end__nav-card em { font-style: normal; font-size: 14px; color: var(--chn-ink-soft); }
.chn-end__nav-card--next { text-align: right; }
.chn-end__share { text-align: center; margin-top: 24px; }
.chn-end__share h3 { font-size: 17px; color: var(--chn-saffron); margin: 0 0 12px; }
.chn-end__share .chn-btn { margin: 0 4px; }

/* === Right rail === */
.chn-rail { display: flex; flex-direction: column; gap: 18px; align-self: start; position: sticky; top: 110px; }
@media (max-width: 980px) { .chn-rail { position: static; } }
.chn-rail__card {
  background: var(--chn-paper); border: 1.5px solid var(--chn-line-soft);
  border-radius: 12px; padding: 18px 20px; box-shadow: var(--chn-shadow);
}
.chn-rail__card h3 { font-size: 15px; color: var(--chn-saffron); margin: 0 0 12px; font-family: Inter,sans-serif; font-weight: 700; }
.chn-rail__card--soft { background: var(--chn-cream-1); }
.chn-rail__card--cta { background: linear-gradient(135deg, var(--chn-saffron), #9a4a1a); color: #fff; }
.chn-rail__card--cta h3 { color: #fff; }
.chn-rail__card--cta p { color: #fde7c8; font-size: 13.5px; margin: 0 0 12px; }
.chn-rail__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chn-rail__chip { display: inline-block; padding: 5px 10px; background: var(--chn-cream-1); border: 1px solid var(--chn-line-soft); border-radius: 999px; font-size: 12.5px; color: var(--chn-saffron); text-decoration: none; }
.chn-rail__chip:hover { background: var(--chn-cream-2); text-decoration: none; }
.chn-rail__list { list-style: none; padding: 0; margin: 0; }
.chn-rail__list li { padding: 6px 0; font-size: 14px; }
.chn-rail__list a { color: var(--chn-ink); text-decoration: none; }
.chn-rail__list a:hover { color: var(--chn-saffron); text-decoration: underline; }
.chn-rail__chapters { list-style: none; padding: 0; margin: 0; max-height: 340px; overflow-y: auto; }
.chn-rail__ch a { display: flex; gap: 10px; padding: 8px 10px; color: var(--chn-ink); text-decoration: none; font-size: 13.5px; border-radius: 6px; line-height: 1.4; }
.chn-rail__ch a span { width: 22px; height: 22px; border-radius: 50%; background: var(--chn-cream-2); color: var(--chn-saffron); display: inline-flex; align-items: center; justify-content: center; font-family: Inter,sans-serif; font-weight: 700; font-size: 12px; flex-shrink: 0; }
.chn-rail__ch a:hover { background: var(--chn-cream-1); }
.chn-rail__ch.is-current a { background: var(--chn-cream-2); font-weight: 600; color: var(--chn-saffron); }

/* === Drawers === */
.chn-drawer {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: min(380px, 92vw); background: var(--chn-paper);
  border-right: 1px solid var(--chn-line);
  z-index: 100; box-shadow: var(--chn-shadow-lift);
  display: flex; flex-direction: column;
  transform: translateX(-100%);
  transition: transform .25s ease;
  overflow-y: auto;
}
.chn-drawer--settings { left: auto; right: 0; border-right: none; border-left: 1px solid var(--chn-line); transform: translateX(100%); }
.chn-drawer.is-open { transform: translateX(0); }
.chn-drawer[hidden] { display: flex; }
.chn-drawer header { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--chn-line-soft); position: sticky; top: 0; background: var(--chn-paper); z-index: 2; }
.chn-drawer h3 { margin: 0; font-size: 17px; color: var(--chn-saffron); }
.chn-drawer__close { width: 36px; height: 36px; background: transparent; border: 1px solid var(--chn-line-soft); border-radius: 8px; font-size: 16px; cursor: pointer; color: var(--chn-ink); }
.chn-drawer__toolbar { display: flex; padding: 12px 16px; gap: 6px; border-bottom: 1px solid var(--chn-line-soft); overflow-x: auto; }
.chn-mode { background: transparent; border: 1px solid var(--chn-line-soft); padding: 6px 12px; border-radius: 999px; font-size: 12.5px; cursor: pointer; color: var(--chn-ink-soft); font-family: Inter,sans-serif; white-space: nowrap; }
.chn-mode.is-active { background: var(--chn-saffron); color: #fff; border-color: var(--chn-saffron); }
.chn-drawer__list { list-style: none; padding: 8px; margin: 0; }
.chn-drawer__list li { margin: 2px 0; }
.chn-drawer__list a { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; text-decoration: none; color: var(--chn-ink); border-radius: 8px; font-size: 14px; line-height: 1.5; }
.chn-drawer__list a:hover { background: var(--chn-cream-1); }
.chn-drawer__list li.is-active a { background: var(--chn-cream-2); }
.chn-drawer__list li.is-bookmarked a { border-left: 3px solid var(--chn-accent); }
.chn-drawer__num { font-family: Inter,sans-serif; font-weight: 700; color: var(--chn-saffron); flex-shrink: 0; min-width: 24px; }
.chn-drawer__excerpt { color: var(--chn-ink-soft); }

/* settings */
.chn-settings__group { padding: 16px 20px; border-bottom: 1px solid var(--chn-line-soft); }
.chn-settings__group label { display: block; font-family: Inter,sans-serif; font-weight: 700; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--chn-ink-soft); margin-bottom: 10px; }
.chn-settings__opts { display: flex; gap: 6px; flex-wrap: wrap; }
.chn-set { padding: 8px 14px; background: var(--chn-cream-1); border: 1px solid var(--chn-line-soft); border-radius: 8px; font-family: Inter,sans-serif; font-size: 13.5px; cursor: pointer; color: var(--chn-ink); min-height: 36px; }
.chn-set.is-active { background: var(--chn-saffron); color: #fff; border-color: var(--chn-saffron); }
.chn-settings__keys { font-family: Inter,sans-serif; font-size: 13px; color: var(--chn-ink-soft); line-height: 1.8; }
.chn-settings__keys kbd { background: var(--chn-cream-2); border: 1px solid var(--chn-line-soft); border-radius: 4px; padding: 1px 6px; font-family: monospace; }

/* === Bottom floating controls === */
.chn-controls {
  position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%);
  background: var(--chn-paper); border: 1.5px solid var(--chn-line);
  border-radius: 999px; padding: 6px; display: flex; gap: 2px;
  box-shadow: var(--chn-shadow-lift); z-index: 50;
}
.chn-controls__btn { width: var(--chn-tap); min-width: var(--chn-tap); height: var(--chn-tap); border-radius: 50%; background: transparent; border: none; font-size: 18px; cursor: pointer; color: var(--chn-ink); display: flex; align-items: center; justify-content: center; padding: 0 4px; }
.chn-controls__btn:hover { background: var(--chn-cream-1); }
.chn-controls__btn--ai { border-radius: 999px; width: auto; padding: 0 18px; background: var(--chn-saffron); color: #fff; font-family: Inter,sans-serif; font-weight: 600; font-size: 14px; }
.chn-controls__btn--ai:hover { background: #5a2a08; }

/* === Ask Chanakya drawer === */
.chn-ask {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  width: min(520px, 94vw); background: var(--chn-paper);
  border: 1.5px solid var(--chn-line); border-radius: 14px;
  box-shadow: var(--chn-shadow-lift); padding: 0; z-index: 90;
  max-height: 70vh; overflow-y: auto;
  opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s;
}
.chn-ask.is-open { opacity: 1; visibility: visible; }
.chn-ask[hidden] { display: block; }
.chn-ask header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--chn-line-soft); position: sticky; top: 0; background: var(--chn-paper); z-index: 2; }
.chn-ask h3 { margin: 0; font-size: 17px; color: var(--chn-saffron); }
.chn-ask__hint { padding: 10px 20px; font-size: 13px; color: var(--chn-ink-soft); margin: 0; }
.chn-ask__samples { padding: 0 20px 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.chn-ask__samples button { padding: 6px 12px; background: var(--chn-cream-1); border: 1px solid var(--chn-line-soft); border-radius: 999px; font-family: 'Noto Serif Devanagari',serif; font-size: 13px; color: var(--chn-saffron); cursor: pointer; }
.chn-ask__form { padding: 12px 20px; display: flex; gap: 10px; align-items: flex-end; }
.chn-ask__form textarea { flex: 1; padding: 10px 12px; border: 1.5px solid var(--chn-line); border-radius: 8px; font-family: 'Noto Serif Devanagari',serif; font-size: 15px; background: var(--chn-bg); color: var(--chn-ink); resize: vertical; }
.chn-ask__answer { padding: 16px 20px; border-top: 1px solid var(--chn-line-soft); background: var(--chn-cream-1); font-size: 15px; line-height: 1.75; }
.chn-ask__answer .chn-loading { color: var(--chn-ink-soft); font-style: italic; }
.chn-ask__answer .chn-cite { display: block; margin-top: 14px; font-size: 13px; color: var(--chn-ink-soft); font-family: Inter,sans-serif; }
.chn-ask__answer .chn-cite a { color: var(--chn-saffron); }

/* toast */
.chn-toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%);
  background: var(--chn-saffron); color: #fff; padding: 10px 22px;
  border-radius: 999px; font-family: Inter,sans-serif; font-size: 14px; font-weight: 600;
  z-index: 200; box-shadow: var(--chn-shadow-lift); opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.chn-toast.is-visible { opacity: 1; transform: translate(-50%, -8px); }
.chn-toast[hidden] { display: block; }

/* views — brain mode hides everything except brain */
body.chn-view-brain .chn-shloka__sutra,
body.chn-view-brain .chn-tabs,
body.chn-view-brain .chn-pane[data-pane="meaning"],
body.chn-view-brain .chn-pane[data-pane="example"] { display: none !important; }
body.chn-view-brain .chn-pane[data-pane="brain"] { display: block !important; }
body.chn-view-brain .chn-shloka__sanskrit { padding: 10px 18px; }
body.chn-view-brain .chn-shloka__sanskrit pre { font-size: 17px; }
body.chn-view-brain .chn-shloka { padding-bottom: 18px; }

/* filter hide */
body[data-hide-sanskrit] .chn-shloka__sanskrit,
body[data-hide-sutra] .chn-shloka__sutra,
body[data-hide-meaning] .chn-pane[data-pane="meaning"],
body[data-hide-meaning] .chn-tab[data-tab="meaning"],
body[data-hide-example] .chn-pane[data-pane="example"],
body[data-hide-example] .chn-tab[data-tab="example"],
body[data-hide-brain] .chn-pane[data-pane="brain"],
body[data-hide-brain] .chn-tab[data-tab="brain"] { display: none !important; }

/* responsive polish */
@media (max-width: 600px) {
  .chn-cover { padding: 32px 14px 28px; }
  .chn-shloka { padding: 22px 18px 18px 50px; }
  .chn-shloka__num { left: 10px; top: 18px; width: 30px; height: 30px; font-size: 13px; }
  .chn-shloka__sanskrit pre { font-size: 18px; }
  .chn-end { padding: 24px 18px; }
  .chn-toolbar { top: 56px; padding: 10px 12px; }
  .chn-toolbar__inner { gap: 10px; }
  .chn-filters { gap: 8px; font-size: 12.5px; }
  .chn-controls__btn--ai { padding: 0 12px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .chn-shloka, .chn-btn, .chn-end__nav-card, .chn-hud, .chn-drawer, .chn-toast { transition: none !important; animation: none !important; }
}

/* TTS continuous-reading highlight (added 2026-07-03) */
.chn-shloka.is-speaking{box-shadow:0 0 0 3px #d4a017,0 10px 30px rgba(122,58,10,.18);border-radius:16px;background:linear-gradient(180deg,#fffdf4,#fff);transition:box-shadow .2s,background .2s}
.chn-shloka.is-speaking .chn-shloka__num{background:#d4a017;color:#fff}
[data-ctl="tts"]{transition:transform .1s}

/* Floating "सुनें" Listen button (matches blog TTS UX) — added 2026-07-03 */
.chn-tts-fab{position:fixed;right:16px;bottom:92px;z-index:8000;display:inline-flex;align-items:center;gap:8px;
  background:#7a3a0a;color:#fff;border:0;border-radius:999px;font:800 16px/1 "Inter","Noto Sans Devanagari",system-ui,sans-serif;
  padding:14px 22px;min-height:52px;box-shadow:0 8px 24px rgba(122,58,10,.36);cursor:pointer;transition:transform .15s}
.chn-tts-fab:hover{transform:translateY(-2px)}
@media(max-width:600px){.chn-tts-fab{right:12px;bottom:80px;padding:12px 18px;font-size:15px}}