/* ============ Al Quran The Clear Exposition - Emerald & Gold ============ */
@font-face{font-family:"UthmanicHafs";
  src:url("fonts/UthmanicHafs.ttf") format("truetype");font-display:swap}
@font-face{font-family:"DecoThuluth";
  src:url("fonts/DecoThuluth.woff") format("woff");font-display:swap}
:root{
  --bg:#f5f0e4; --card:#fffdf6; --ink:#2b2a22; --muted:#77755f;
  --green:#0d4a37; --green-deep:#093527; --green-ink:#0d4a37;
  --gold:#b58b1e; --gold-bright:#d4a72c; --gold-soft:#efe3bb;
  --border:#e4dcc2; --hl:#fdf3d0; --shadow:0 1px 3px rgba(40,35,10,.08);
  --head-txt:#f7f2e2;
}
[data-theme="dark"]{
  --bg:#0f1512; --card:#171f1b; --ink:#e4e0d2; --muted:#9a977f;
  --green:#0d4a37; --green-deep:#0a2e22; --green-ink:#7fc8a9;
  --gold:#d4a72c; --gold-bright:#e5bd4a; --gold-soft:#3a320f;
  --border:#26332c; --hl:#2c3a1f; --shadow:0 1px 3px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Crimson Pro",Georgia,serif;font-size:17px}

/* progress bar */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}
.progress span{display:block;height:100%;width:0;background:var(--gold-bright)}

/* header */
.site-head{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:10px 22px;background:linear-gradient(135deg,var(--green-deep),var(--green));
  border-bottom:3px solid var(--gold);box-shadow:0 2px 8px rgba(0,0,0,.25)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--head-txt)}
.orn{font-size:30px;color:var(--gold-bright)}
.brand-txt{display:flex;flex-direction:column;line-height:1.25}
.brand-txt b{font-family:Montserrat,sans-serif;font-size:17px;letter-spacing:.4px}
.brand-txt i{font-style:normal;font-size:11.5px;opacity:.75;font-family:Montserrat,sans-serif}
.top-nav{margin-left:auto;display:flex;gap:4px}
.top-nav a{color:var(--head-txt);text-decoration:none;font-family:Montserrat,sans-serif;
  font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:8px;opacity:.85}
.top-nav a:hover,.top-nav a.active{background:rgba(255,255,255,.12);opacity:1}
.head-actions{display:flex;gap:8px}
.hbtn{background:rgba(255,255,255,.12);color:var(--head-txt);border:1px solid rgba(255,255,255,.25);
  border-radius:8px;padding:7px 12px;font-family:Montserrat,sans-serif;font-size:12.5px;
  font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
.hbtn:hover{background:rgba(255,255,255,.22)}
.hbtn.lang{background:var(--gold);border-color:var(--gold-bright);color:#fff}

/* index hero */
.hero{text-align:center;padding:64px 20px 40px;
  background:radial-gradient(ellipse at top,rgba(180,139,30,.12),transparent 65%)}
.bismi{font-family:"DecoThuluth","Amiri Quran","Scheherazade New",serif;font-size:52px;
  color:var(--green-ink);margin:0 0 6px}
.hero h1{font-family:Montserrat,sans-serif;font-size:34px;margin:8px 0 4px;
  color:var(--green-ink);letter-spacing:.5px}
.hero-sub{color:var(--muted);font-size:18px;margin:0 0 26px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta{background:var(--green);color:#f7f2e2;text-decoration:none;font-family:Montserrat,sans-serif;
  font-weight:600;font-size:14px;padding:12px 26px;border-radius:999px;
  border:2px solid var(--green);transition:.15s;cursor:pointer}
.cta:hover{background:var(--green-deep)}
.cta.ghost{background:transparent;color:var(--green-ink);border-color:var(--gold)}
.cta.ghost:hover{background:var(--gold-soft)}
.cta.gold{background:var(--gold);border-color:var(--gold)}
.cta.gold:hover{background:var(--gold-bright)}
.resume{margin-top:22px;font-family:Montserrat,sans-serif;font-size:13.5px}
.resume a{color:var(--gold);font-weight:600}

/* surah grid */
.grid-wrap{max-width:1080px;margin:0 auto;padding:10px 20px 70px}
.sec-title{font-family:Montserrat,sans-serif;color:var(--green-ink);font-size:22px;
  display:flex;align-items:center;gap:10px}
.sec-title span{color:var(--gold)}
.search-row{margin:6px 0 20px}
#filter{width:100%;max-width:420px;padding:11px 16px;border-radius:10px;
  border:1.5px solid var(--border);background:var(--card);color:var(--ink);
  font-family:Montserrat,sans-serif;font-size:14px;outline:none}
#filter:focus{border-color:var(--gold)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:12px}
.s-card{display:flex;align-items:center;gap:8px;background:var(--card);
  border:1px solid var(--border);border-radius:12px;padding:10px 12px;
  color:var(--ink);box-shadow:var(--shadow);transition:.15s}
.s-main{display:flex;align-items:center;gap:12px;flex:1;text-decoration:none;color:inherit}
.s-card.live:hover{border-color:var(--gold);transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(40,35,10,.12)}
.s-num{flex:0 0 38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:var(--green);color:#f2e9c9;border-radius:50%;
  font-family:Montserrat,sans-serif;font-weight:700;font-size:14px;
  outline:2px solid var(--gold);outline-offset:2px}
.s-name{font-family:Montserrat,sans-serif;font-weight:600;font-size:14.5px}
.s-txt{display:flex;flex-direction:column;gap:1px;min-width:0}
.s-alt{font-family:Montserrat,sans-serif;font-size:11.5px;color:var(--muted);
  letter-spacing:.2px}
.hero-alt{margin:2px 0 0;font-family:Montserrat,sans-serif;font-size:14px;
  opacity:.72;letter-spacing:.3px}
.hero-mean{margin:5px 0 0;font-family:"Crimson Pro",Georgia,serif;font-style:italic;
  font-size:17px;line-height:1.45;color:var(--gold-bright)}
html[lang="ta"] .hero-mean{font-family:"Hind Madurai","Noto Sans Tamil",sans-serif;
  font-style:normal;font-size:16px}
@media(max-width:560px){.hero-mean{font-size:14.5px}}
.s-vc{margin-left:auto;color:var(--muted);font-size:12px;font-family:Montserrat,sans-serif}
.s-card.soon{opacity:.5;filter:grayscale(.4);padding:13px 15px;gap:12px}
.ta-chip{flex:0 0 auto;font-family:"Hind Madurai",sans-serif;font-size:13px;font-weight:600;
  background:var(--gold-soft);color:var(--green-ink);border:1px solid var(--gold);
  border-radius:8px;padding:4px 9px;text-decoration:none}
.ta-chip:hover{background:var(--gold);color:#fff}

/* per-ayat listening */
.vplay{position:absolute;top:-12px;left:56px;background:var(--card);color:var(--gold);
  border:1.5px solid var(--gold);border-radius:999px;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;font-size:11px;padding:0;
  cursor:pointer;opacity:.30;transition:opacity .15s}
.verse:hover .vplay{opacity:.95}
@media(hover:none){.vplay{opacity:.6}}
.vplay:hover,.vplay.on{background:var(--gold);color:#fff;opacity:1}
p.speaking{background:var(--gold-soft);border-radius:8px;
  box-shadow:0 0 0 6px var(--gold-soft)}
.qa-bar{position:fixed;left:50%;bottom:16px;z-index:60;
  transform:translateX(-50%) translateY(160%);
  display:flex;align-items:center;gap:8px;
  background:var(--green-deep);color:#f7f2e2;border:1px solid var(--gold);
  border-radius:999px;padding:8px 14px;box-shadow:0 10px 28px rgba(0,0,0,.35);
  transition:transform .25s;max-width:calc(100vw - 24px)}
.qa-bar.show{transform:translateX(-50%) translateY(0)}
.qa-lbl{font-family:Montserrat,sans-serif;font-size:12px;font-weight:700;
  color:var(--gold-bright);min-width:38px}
.qa-b{background:transparent;border:1px solid transparent;color:#f7f2e2;
  border-radius:50%;width:30px;height:30px;cursor:pointer;font-size:13px;
  display:flex;align-items:center;justify-content:center;padding:0}
.qa-b:hover{background:rgba(255,255,255,.14)}
.qa-main{border-color:var(--gold-bright)}
.qa-tog{opacity:.45}
.qa-tog.on{opacity:1;background:rgba(255,255,255,.16)}
.qa-rate{display:flex;align-items:center;gap:6px}
.qa-rate input{width:70px;accent-color:var(--gold-bright)}
.qa-rate b{font-family:Montserrat,sans-serif;font-size:11px;min-width:26px;
  color:var(--gold-bright)}
@media(max-width:560px){.qa-rate input{width:52px}.qa-lbl{min-width:0}}

/* surah hero */
.surah-hero{display:flex;align-items:center;gap:20px;max-width:840px;margin:30px auto 8px;
  padding:22px 26px;background:linear-gradient(135deg,var(--green-deep),var(--green));
  border-radius:16px;color:#f7f2e2;border-bottom:3px solid var(--gold)}
.hero-num{font-family:Montserrat,sans-serif;font-weight:700;font-size:26px;
  background:rgba(255,255,255,.12);border:2px solid var(--gold-bright);
  border-radius:50%;width:58px;height:58px;display:flex;align-items:center;
  justify-content:center;flex:0 0 58px}
.hero-mid h1{margin:0;font-family:Montserrat,sans-serif;font-size:26px}
.hero-meta{margin:4px 0 0;opacity:.85;font-family:Montserrat,sans-serif;font-size:13px}
.hero-ar{margin-left:auto;font-family:"DecoThuluth","Amiri Quran","Scheherazade New",serif;
  font-size:44px;color:var(--gold-bright)}

/* reader */
.reader{max-width:840px;margin:0 auto;padding:18px 20px 70px}
.verse{position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:14px;padding:22px 26px 16px;margin:16px 0;box-shadow:var(--shadow)}
.verse::before{content:"";position:absolute;top:0;left:26px;right:26px;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  border-radius:0 0 4px 4px;opacity:.55}
.badge{position:absolute;top:-11px;right:22px;background:var(--green);color:#f2e9c9;
  font-family:Montserrat,sans-serif;font-size:11.5px;font-weight:700;
  padding:3px 12px;border-radius:999px;border:1.5px solid var(--gold)}
.badge.b-bismi{background:var(--gold);color:#fff;border-color:var(--green)}
.vshare{position:absolute;top:-12px;left:22px;background:var(--card);color:var(--gold);
  border:1.5px solid var(--gold);border-radius:999px;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:.30;transition:opacity .15s}
.verse:hover .vshare{opacity:.95}
@media(hover:none){.vshare{opacity:.6}}
.vshare:hover{background:var(--gold);color:#fff}
.ar{font-family:"UthmanicHafs","Amiri Quran","Scheherazade New",serif;
  font-size:29px;line-height:2.15;
  color:var(--green-ink);text-align:right;margin:10px 0 14px}
.en{line-height:1.8;font-size:17.5px;margin:8px 0 12px;white-space:pre-line}
.ta{font-family:"Hind Madurai","Noto Sans Tamil",sans-serif;line-height:1.95;
  font-size:16px;margin:8px 0 12px;white-space:pre-line}
.en.b,.ta.b{font-weight:600}
.vnum{color:var(--gold);font-weight:700;font-family:Montserrat,sans-serif;font-size:15px}
.hlg{background:#8ff08f;color:#12331a;border-radius:3px;padding:0 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
[data-theme="dark"] .hlg{background:#2e7d43;color:#eafff0}
/* Author-shaded paragraph: a full-width block, matching the Word file */
.reader p.green{background:#2bf7a9;color:#0a2e22;border-radius:6px;
  padding:10px 14px;margin-left:-4px;margin-right:-4px;
  border-left:4px solid #0d4a37}
[data-theme="dark"] .reader p.green{background:#1f8f68;color:#f2fff9;
  border-left-color:#7fc8a9}
.reader p.green a.ref{color:#06301f;text-decoration-color:#0d4a37}
[data-theme="dark"] .reader p.green a.ref{color:#eafff0}
.hly{background:#ffef7a;color:#3a3200;border-radius:3px;padding:0 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
[data-theme="dark"] .hly{background:#6b5c14;color:#fff}
.ref{color:var(--gold);font-weight:600;text-decoration:none;
  border-bottom:1.5px dotted var(--gold);padding:0 1px;border-radius:3px;transition:.12s}
.ref:hover{background:var(--gold-soft);border-bottom-style:solid}
.ref.soon{color:var(--muted);border-bottom-color:var(--muted);cursor:help}
.verse.flash{animation:flash 2.2s ease-out}
@keyframes flash{0%{background:var(--hl);box-shadow:0 0 0 3px var(--gold-bright)}
100%{background:var(--card);box-shadow:var(--shadow)}}
.intro-page .ar{text-align:center}

/* pager */
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:34px}
.pager-btn{background:var(--card);border:1.5px solid var(--border);color:var(--green-ink);
  text-decoration:none;font-family:Montserrat,sans-serif;font-weight:600;font-size:13.5px;
  padding:12px 18px;border-radius:10px}
.pager-btn:hover{border-color:var(--gold)}

/* history drawer */
.drawer{position:fixed;top:0;right:-340px;width:320px;height:100vh;z-index:70;
  background:var(--card);border-left:3px solid var(--gold);box-shadow:-6px 0 24px rgba(0,0,0,.2);
  transition:right .25s ease;display:flex;flex-direction:column;padding:16px}
.drawer.open{right:0}
.drawer-head{display:flex;align-items:center;gap:8px;font-family:Montserrat,sans-serif;
  border-bottom:2px solid var(--gold-soft);padding-bottom:10px}
.drawer-head b{color:var(--green-ink);font-size:15px}
.drawer-sub{color:var(--muted);font-size:11px;margin-right:auto}
.mini{background:none;border:1px solid var(--border);border-radius:6px;color:var(--muted);
  font-size:11px;padding:4px 8px;cursor:pointer;font-family:Montserrat,sans-serif}
.mini:hover{border-color:var(--gold);color:var(--ink)}
.hist-list{list-style:none;margin:10px 0;padding:0;overflow-y:auto}
.hist-list li{border-bottom:1px dashed var(--border)}
.hist-list a{display:block;padding:10px 6px;text-decoration:none;color:var(--ink)}
.hist-list a:hover{background:var(--hl)}
.hist-title{font-family:Montserrat,sans-serif;font-weight:600;font-size:13px;color:var(--green-ink)}
.hist-time{font-size:11.5px;color:var(--muted);font-family:Montserrat,sans-serif}
.hist-empty{color:var(--muted);font-size:13.5px;font-family:Montserrat,sans-serif}

/* share popover */
.share-pop{position:fixed;z-index:90;background:var(--card);border:1.5px solid var(--gold);
  border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.25);padding:10px;display:none;
  flex-direction:column;gap:4px;min-width:190px}
.share-pop.open{display:flex}
.share-pop a,.share-pop button{display:flex;align-items:center;gap:10px;padding:8px 10px;
  border-radius:8px;text-decoration:none;color:var(--ink);font-family:Montserrat,sans-serif;
  font-size:13px;font-weight:600;background:none;border:none;cursor:pointer;text-align:left}
.share-pop a:hover,.share-pop button:hover{background:var(--hl)}
.share-pop .s-ic{width:22px;text-align:center}
.share-note{font-size:10.5px;color:var(--muted);padding:4px 10px 2px;font-family:Montserrat,sans-serif}

/* chat (Ask the Quran) */
.chat-wrap{max-width:800px;margin:0 auto;padding:0 20px 40px}
.chat-hero .hero-meta{max-width:520px}
.chat{display:flex;flex-direction:column;gap:14px;padding:24px 0;min-height:180px}
.msg{max-width:85%;padding:14px 18px;border-radius:16px;line-height:1.65;font-size:16px}
.msg.user{align-self:flex-end;background:var(--green);color:#f7f2e2;
  border-bottom-right-radius:4px;font-family:Montserrat,sans-serif;font-size:14.5px}
.msg.bot{align-self:flex-start;background:var(--card);border:1px solid var(--border);
  border-left:3px solid var(--gold);border-bottom-left-radius:4px;box-shadow:var(--shadow)}
.msg.bot .greet{font-family:Montserrat,sans-serif;font-size:14px;color:var(--green-ink);font-weight:600}
.typing{display:inline-block;letter-spacing:3px;color:var(--muted);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.3}}
.res-card{border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin:10px 0 0;background:var(--bg)}
.res-head{display:flex;align-items:center;gap:8px;font-family:Montserrat,sans-serif;font-size:12.5px}
.res-ref{background:var(--green);color:#f2e9c9;border-radius:999px;padding:2px 10px;font-weight:700}
.res-lang{color:var(--muted);font-size:11px}
.res-snip{margin:8px 0 6px;font-size:15px;line-height:1.7}
.res-snip.ta{font-family:"Hind Madurai",sans-serif;font-size:14px}
.res-card mark{background:var(--hl);color:inherit;border-radius:3px;padding:0 2px}
.res-open{font-family:Montserrat,sans-serif;font-size:12.5px;font-weight:700;color:var(--gold);text-decoration:none}
.res-open:hover{text-decoration:underline}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 0 14px}
.chip{background:var(--card);border:1.5px solid var(--border);border-radius:999px;
  padding:8px 14px;font-family:Montserrat,sans-serif;font-size:12.5px;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--gold);background:var(--hl)}
.ask-row{display:flex;gap:10px;position:sticky;bottom:14px}
#askInput{flex:1;padding:14px 18px;border-radius:999px;border:1.5px solid var(--border);
  background:var(--card);color:var(--ink);font-size:15px;outline:none;
  font-family:"Hind Madurai","Crimson Pro",serif}
#askInput:focus{border-color:var(--gold)}

/* toast / misc */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,80px);z-index:95;
  background:var(--green-deep);color:#f7f2e2;font-family:Montserrat,sans-serif;font-size:13px;
  padding:11px 20px;border-radius:999px;border:1.5px solid var(--gold);opacity:0;transition:.3s}
.toast.show{transform:translate(-50%,0);opacity:1}
.top-btn{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;
  background:var(--green);color:#f2e9c9;border:2px solid var(--gold);font-size:18px;
  cursor:pointer;opacity:0;pointer-events:none;transition:.2s;z-index:40}
.top-btn.show{opacity:1;pointer-events:auto}
.site-foot{text-align:center;padding:36px 20px 30px;color:var(--muted);
  border-top:1px solid var(--border);margin-top:20px;font-family:Montserrat,sans-serif;font-size:13px}
.foot-orn{color:var(--gold);font-size:20px;letter-spacing:14px;margin-bottom:8px}
.foot-small{font-size:11.5px}

@media(max-width:860px){
  .top-nav{display:none}
}
@media(max-width:720px){
  .brand-txt i{display:none}
  .surah-hero{margin:16px 14px 4px;flex-wrap:wrap}
  .hero-ar{width:100%;text-align:center;margin:0}
  .ar{font-size:24px;line-height:2.05}
  .reader{padding:12px 12px 60px}
  .verse{padding:20px 16px 12px}
  .msg{max-width:95%}
}

/* ---------- PWA: install, update, offline ---------- */
.pwa-install{background:var(--gold);border-color:var(--gold-bright);color:#fff}
.pwa-offline{max-width:640px;margin:14px auto 0;padding:10px 14px;
  background:var(--card);border:1px solid var(--gold-soft);border-radius:10px;
  box-shadow:0 1px 4px rgba(0,0,0,.06)}
.pwa-off-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pwa-off-ic{color:var(--gold);font-size:16px}
.pwa-off-txt{flex:1;min-width:180px;font-size:14px;color:var(--muted);text-align:left}
.pwa-off-bar{height:4px;margin-top:8px;background:var(--gold-soft);border-radius:3px;overflow:hidden}
.pwa-off-bar span{display:block;height:100%;width:0;background:var(--gold-bright);transition:width .3s}
.pwa-update{position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:60;
  display:flex;gap:12px;align-items:center;padding:10px 16px;border-radius:30px;
  background:var(--green-deep);color:#f7f2e2;box-shadow:0 4px 16px rgba(0,0,0,.3);font-size:14px}
.pwa-net{position:fixed;left:0;right:0;top:0;z-index:70;padding:6px 12px;text-align:center;
  background:#8a2c1f;color:#fff;font-size:13px;transform:translateY(-100%);transition:.25s}
.pwa-net.show{transform:none}
.pwa-ios-hint{position:fixed;left:12px;right:12px;bottom:16px;z-index:60;padding:14px 16px;
  border-radius:14px;background:var(--green-deep);color:#f7f2e2;box-shadow:0 6px 20px rgba(0,0,0,.35);
  display:flex;flex-direction:column;gap:6px;font-size:14px}
.pwa-ios-hint b{color:var(--gold-bright)}
.mini.ghost{background:transparent}
@media(max-width:520px){.pwa-off-txt{min-width:140px;font-size:13px}}

/* ===================== Classified Books ===================== */
.bk-hero{background:linear-gradient(135deg,var(--green-deep),var(--green));
  color:var(--head-txt);padding:26px 22px;border-bottom:3px solid var(--gold)}
.bk-hero-in{max-width:1080px;margin:0 auto}
.bk-eyebrow{font-family:Montserrat,sans-serif;font-size:10.5px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;color:var(--gold-bright)}
.bk-hero h1{font-family:Montserrat,sans-serif;font-size:26px;margin:6px 0 4px;
  line-height:1.2}
.bk-meta{margin:0;font-family:Montserrat,sans-serif;font-size:12.5px;
  color:rgba(247,242,226,.72)}

.bk-wrap{display:grid;grid-template-columns:290px 1fr;max-width:1240px;
  margin:0 auto;gap:0;align-items:start}
.bk-spine{position:sticky;top:64px;align-self:start;max-height:calc(100vh - 74px);
  display:flex;flex-direction:column;border-right:1px solid var(--border);
  background:var(--card)}
.bk-spine-top{padding:14px 16px 12px;border-bottom:1px solid var(--border)}
.bk-spine-top b{font-family:Montserrat,sans-serif;font-size:12px;
  letter-spacing:1.4px;text-transform:uppercase;color:var(--gold)}
.bk-prog{display:flex;align-items:center;gap:9px;margin-top:10px}
.bk-prog .tr{flex:1;height:5px;background:var(--bg);border:1px solid var(--border);
  border-radius:99px;overflow:hidden}
.bk-prog .fl{display:block;height:100%;width:0;background:var(--gold-bright)}
.bk-prog .pct{font-family:Montserrat,sans-serif;font-size:10.5px;font-weight:700;
  color:var(--muted);min-width:30px;text-align:right}
.bk-listen{margin-top:11px;width:100%;display:flex;align-items:center;
  justify-content:center;gap:7px;background:var(--green);color:var(--head-txt);
  border:0;border-radius:9px;padding:9px 12px;cursor:pointer;
  font-family:Montserrat,sans-serif;font-size:12.5px;font-weight:600}
.bk-listen:hover{background:var(--green-deep)}
.bk-listen.on{background:var(--gold);color:#11241c}
.bk-toc{list-style:none;margin:0;padding:6px 0 18px;overflow-y:auto;flex:1}
.bk-toc button{width:100%;text-align:left;background:none;border:0;cursor:pointer;
  display:flex;gap:9px;align-items:baseline;padding:7px 14px 7px 12px;
  border-left:3px solid transparent;font-family:Montserrat,sans-serif;
  font-size:12.5px;line-height:1.35;color:var(--muted)}
.bk-toc button:hover{color:var(--green-ink);background:rgba(181,139,30,.09)}
.bk-toc .n{font-weight:700;opacity:.55;min-width:16px}
.bk-toc button[aria-current="true"]{color:var(--green-ink);font-weight:600;
  border-left-color:var(--gold-bright);
  background:linear-gradient(90deg,rgba(181,139,30,.14),transparent)}
.bk-toc button[aria-current="true"] .n{opacity:1;color:var(--gold)}

.bk-page{padding:26px 40px 120px;max-width:74ch;min-width:0}
.bk-h{font-family:Montserrat,sans-serif;font-size:19px;color:var(--green-ink);
  margin:34px 0 14px;line-height:1.3;display:flex;gap:11px;align-items:baseline;
  scroll-margin-top:80px}
.bk-h:first-child{margin-top:4px}
.bk-h .num{flex:none;width:26px;height:26px;border-radius:50%;background:var(--green);
  color:var(--gold-bright);font-size:11.5px;display:grid;place-items:center}
.bk-p{margin:0 0 14px;line-height:1.75;text-align:justify}
.bk-p.green{background:var(--hl);border-radius:8px;padding:10px 14px}
.bk-ar{font-family:"UthmanicHafs","Amiri Quran",serif;font-size:23px;line-height:2.1;
  background:var(--bg);border-right:3px solid var(--gold);border-radius:8px;
  padding:12px 16px;margin:0 0 4px;color:var(--green-ink)}
.bk-tr{margin:0 0 15px;padding:11px 15px;background:var(--card);
  border:1px solid var(--border);border-radius:0 0 8px 8px;line-height:1.7}
.bk-expl{margin:16px 0 9px;font-family:Montserrat,sans-serif;font-size:11px;
  font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:10px}
.bk-expl::after{content:"";flex:1;height:1px;background:var(--border)}
.bk-pt{display:flex;gap:11px;margin:0 0 11px;line-height:1.72}
.bk-pt .b{flex:none;font-family:Montserrat,sans-serif;font-size:11px;font-weight:700;
  color:var(--gold);background:var(--gold-soft);border-radius:5px;padding:2px 7px;
  height:fit-content;margin-top:5px}

/* conversation */
.turn{display:flex;gap:11px;margin:0 0 14px;max-width:92%;scroll-margin-top:90px}
.turn.ask{margin-right:auto}
.turn.reply{margin-left:auto;flex-direction:row-reverse}
.turn .av{flex:none;width:34px;height:34px;border-radius:50%;display:grid;
  place-items:center;font-family:Montserrat,sans-serif;font-size:12px;
  font-weight:700;margin-top:3px}
.turn.ask .av{background:var(--bg);color:var(--muted);border:1px solid var(--border)}
.turn.reply .av{background:var(--green);color:var(--gold-bright)}
.turn .bub{padding:11px 15px;border-radius:14px;line-height:1.68}
.turn.ask .bub{background:var(--card);border:1px solid var(--border);
  border-bottom-left-radius:4px}
.turn.reply .bub{background:var(--green);color:#eef5f0;border-bottom-right-radius:4px}
.turn.reply .bub .ref{color:var(--gold-bright)}
.turn .who{display:block;font-family:Montserrat,sans-serif;font-size:10px;
  font-weight:700;letter-spacing:1.4px;text-transform:uppercase;opacity:.6;
  margin-bottom:3px}
.turn.speaking .bub{outline:2px solid var(--gold-bright);outline-offset:2px}

.bk-toc-btn{display:none;position:fixed;left:50%;transform:translateX(-50%);
  bottom:18px;z-index:40;background:var(--green);color:var(--head-txt);border:0;
  border-radius:99px;padding:11px 20px;font-family:Montserrat,sans-serif;
  font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.3)}

/* shelf on books.html */
.bk-shelf-wrap .sec-sub{color:var(--muted);margin:2px 0 20px;max-width:66ch}
.sec-more{margin-left:auto;font-family:Montserrat,sans-serif;font-size:12px;
  font-weight:600;text-decoration:none;color:var(--green-ink);
  background:var(--gold-soft);border:1px solid rgba(181,139,30,.4);
  border-radius:99px;padding:5px 13px;white-space:nowrap}
.sec-more:hover{background:var(--gold-bright)}
.shelf{display:grid;gap:12px}
@media(min-width:820px){.shelf{grid-template-columns:1fr 1fr}}
.work{display:flex;background:var(--card);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;
  box-shadow:var(--shadow);transition:transform .14s,border-color .14s}
.work:hover{transform:translateY(-2px);border-color:var(--gold)}
.work .spine{flex:none;width:50px;
  background:linear-gradient(160deg,var(--green-deep),var(--green));
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:12px 0;border-right:2px solid var(--gold)}
.work .spine .o{color:var(--gold-bright);font-size:17px;line-height:1}
.work .spine .vt{writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:Montserrat,sans-serif;font-size:9.5px;font-weight:700;
  letter-spacing:1.6px;color:rgba(247,242,226,.6);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;max-height:150px}
.work-b{flex:1;padding:14px 17px;min-width:0}
.work-t{display:block;font-family:Montserrat,sans-serif;font-size:16.5px;
  font-weight:700;color:var(--green-ink);line-height:1.25;margin-bottom:5px}
.work-d{display:block;font-size:15px;margin-bottom:10px;line-height:1.55}
.work-m{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chipm{font-family:Montserrat,sans-serif;font-size:11px;font-weight:600;
  color:var(--muted);background:var(--bg);border:1px solid var(--border);
  border-radius:99px;padding:3px 10px}
.chipm.cited{background:var(--gold-soft);border-color:rgba(181,139,30,.4);
  color:var(--green-ink)}
.bk-kind{font-family:Montserrat,sans-serif;font-size:10px;font-weight:700;
  letter-spacing:1.2px;text-transform:uppercase;background:var(--green);
  color:var(--gold-bright);border-radius:99px;padding:3px 10px}

@media(max-width:900px){
  .bk-wrap{grid-template-columns:1fr}
  .bk-spine{position:fixed;inset:auto 0 0 0;top:auto;max-height:70vh;z-index:45;
    border-right:0;border-top:2px solid var(--gold);border-radius:14px 14px 0 0;
    transform:translateY(101%);transition:transform .22s;box-shadow:0 -8px 26px rgba(0,0,0,.3)}
  .bk-spine.open{transform:none}
  .bk-toc-btn{display:block}
  .bk-page{padding:20px 18px 90px}
  .turn{max-width:100%}
}

/* ===================== voice input on Ask Al-Quran ===================== */
.ask-mic{position:relative;flex:none;width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--border);background:var(--card);color:var(--gold);
  display:grid;place-items:center;cursor:pointer;transition:background .14s}
.ask-mic svg{width:20px;height:20px;position:relative;z-index:2}
.ask-mic:hover{background:var(--gold-soft);border-color:var(--gold)}
.ask-mic:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.ask-mic .ring{position:absolute;inset:-2px;border-radius:50%;
  border:2px solid var(--gold);opacity:0;pointer-events:none}
.ask-mic.on{background:var(--gold);border-color:var(--gold);color:var(--green-deep)}
.ask-mic.on .ring{animation:askpulse 1.7s cubic-bezier(.2,.6,.4,1) infinite}
@keyframes askpulse{0%{transform:scale(.85);opacity:.8}100%{transform:scale(1.7);opacity:0}}
@media (prefers-reduced-motion:reduce){.ask-mic.on .ring{animation:none;opacity:.35}}
.ask-voice-note{max-width:820px;margin:6px auto 0;padding:0 18px;text-align:center;
  font-family:Montserrat,sans-serif;font-size:12.5px;color:var(--muted);min-height:18px}
.ask-voice-note .lang{display:inline-block;font-size:10.5px;font-weight:700;
  letter-spacing:.9px;background:var(--green);color:var(--gold-bright);
  border-radius:99px;padding:2px 9px;margin-right:7px}
.ask-voice-note button{background:none;border:0;color:var(--gold);cursor:pointer;
  font-family:Montserrat,sans-serif;font-size:12.5px;font-weight:600;
  text-decoration:underline;text-underline-offset:3px;padding:0 4px}