/* ==========================================================================
   UECF.NET — The Life and Work of St. Paul
   Bilingual digital book (English / తెలుగు)
   Design language adapted from the UECF.NET James 3 Tongue AudioBook project.
   ========================================================================== */

:root{
  --ink:#101B31;
  --ink-2:#16294C;
  --ink-soft:#2C3E60;
  --ink-mute:#5A6E90;
  --gold:#C79A3D;
  --gold-soft:#E4C685;
  --gold-dim:#8A6A22;
  --maroon:#8B3A42;
  --teal:#2F5D62;
  --cream:#FAF6EC;
  --cream-dim:#F0E7D5;
  --paper:#FFFFFF;
  --line:#E2D8C0;
  --line-soft:#EDE5D3;

  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Source Sans 3',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-read:'Source Serif 4',Georgia,'Times New Roman',serif;
  --font-te:'Noto Sans Telugu','Source Sans 3',system-ui,sans-serif;

  --max:1160px;
  --read:70ch;
  --r:12px;
  --sh:0 1px 2px rgba(16,27,49,.06),0 8px 24px rgba(16,27,49,.07);
  --sh-lg:0 12px 40px rgba(16,27,49,.14);
  --header-h:62px;
}

*{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 58px);
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
body.has-player{padding-bottom:96px}

h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;line-height:1.18;margin:0 0 .45em}
a{color:var(--maroon);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

[lang="te"]{font-family:var(--font-te);line-height:1.95}
html[lang="te"] body{font-family:var(--font-te)}
html[lang="te"] h1,html[lang="te"] h2,html[lang="te"] h3,html[lang="te"] h4{
  font-family:var(--font-te);font-weight:700;line-height:1.4}
html[lang="te"] .reading{font-family:var(--font-te)}

.container{max-width:var(--max);margin:0 auto;padding:0 22px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#2a1e06;
  padding:10px 18px;z-index:400;font-weight:700}
.skip-link:focus{left:0}

.kolam-rule{height:12px;width:100%;
  background-image:radial-gradient(circle at 6px 6px,currentColor 2px,transparent 2.4px);
  background-size:22px 12px;background-repeat:repeat-x;opacity:.55;color:var(--gold)}

/* ---------------------------------------------------------------- header */
header.site-header{
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.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:9px 22px;max-width:var(--max);margin:0 auto;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream);min-width:0}
.brand:hover{text-decoration:none}
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.brand-mark svg{width:26px;height:26px;fill:var(--gold-soft)}
.brand-text{display:flex;flex-direction:column;line-height:1.22;min-width:0}
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.brand-text .sub{font-size:.75rem;color:var(--gold-soft);letter-spacing:.02em}
.primary-nav ul{display:flex;gap:20px;align-items:center}
.primary-nav a{color:var(--cream);font-weight:600;font-size:.93rem}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{color:var(--gold-soft);text-decoration:none}
.lang-switch{display:inline-flex;border:1px solid rgba(228,198,133,.45);border-radius:999px;overflow:hidden;flex:none}
.lang-switch a{padding:6px 14px;font-size:.85rem;font-weight:700;color:var(--cream);line-height:1.3}
.lang-switch a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.lang-switch a[aria-current="true"]{background:var(--gold);color:#2a1e06}
.lang-switch .te{font-family:var(--font-te)}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(228,198,133,.45);border-radius:8px;
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.nav-toggle svg{width:20px;height:20px;fill:currentColor;display:block}
@media(max-width:900px){
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  .brand-text .full{font-size:.88rem;max-width:52vw}
}

/* ------------------------------------------------------------- chapterbar */
.chapterbar{position:sticky;top:var(--header-h);z-index:110;background:rgba(250,246,236,.96);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.chapterbar-inner{max-width:var(--max);margin:0 auto;padding:8px 22px;
  display:flex;align-items:center;gap:12px;justify-content:space-between}
.cb-nav{display:flex;gap:6px;align-items:center;flex:none}
.cb-btn{display:inline-flex;align-items:center;gap:6px;font-size:.83rem;font-weight:700;
  color:var(--ink-soft);border:1px solid var(--line);background:var(--paper);
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.cb-btn:hover{background:var(--cream-dim);text-decoration:none;color:var(--ink)}
.cb-btn[aria-disabled="true"]{opacity:.4;pointer-events:none}
.cb-btn svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}
.cb-title{flex:1;min-width:0;text-align:center;font-size:.85rem;color:var(--ink-mute);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.progress{position:absolute;left:0;bottom:-1px;height:3px;background:var(--gold);width:0;transition:width .1s linear}
@media(max-width:640px){
  .cb-btn span{display:none}
  .cb-btn{padding:7px 11px}
  .chapterbar-inner{padding:7px 14px}
}

/* ----------------------------------------------------------------- hero */
.hero{background:
   radial-gradient(760px 440px at 84% 18%,rgba(199,154,61,.22),rgba(199,154,61,0) 62%),
   linear-gradient(150deg,#0a1730 0%,#132a52 52%,#0b1a35 100%);
  color:#f4efe2;padding:52px 0 0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.eyebrow{font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-soft);
  font-weight:700;margin-bottom:12px}
html[lang="te"] .eyebrow{letter-spacing:.08em;text-transform:none}
.hero h1{font-size:clamp(2rem,5vw,3.3rem);color:#fff;margin-bottom:.12em;letter-spacing:-.01em}
.hero .h1-alt{font-size:clamp(1.05rem,2.8vw,1.55rem);color:var(--gold-soft);font-weight:600;margin:0 0 18px}
.hero p.lede{color:#cddaee;font-size:1.05rem;max-width:58ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 24px}
.chip{background:rgba(255,255,255,.09);border:1px solid rgba(228,198,133,.35);color:#eadfc6;
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.hero-cta{display:flex;flex-wrap:wrap;gap:12px;padding-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;font-family:inherit;
  font-weight:700;font-size:.94rem;padding:12px 22px;border-radius:999px;transition:.18s;text-decoration:none}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn-gold{background:linear-gradient(180deg,#e0b45f,#c79a3d);color:#2a1e06;box-shadow:0 6px 18px rgba(199,154,61,.3)}
.btn-gold:hover{filter:brightness(1.07);text-decoration:none}
.btn-ghost{background:transparent;color:#f0e6d2;border:1.5px solid rgba(240,230,210,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.09);text-decoration:none}
.hero-art img{border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.45);border:1px solid rgba(228,198,133,.3)}
@media(max-width:880px){
  .hero{padding-top:34px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-art{order:-1}
  .hero-cta{padding-bottom:36px}
}

/* -------------------------------------------------------------- sections */
main{padding-top:6px}
section{padding:48px 0}
section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:26px;max-width:74ch}
.sec-head .eyebrow{color:var(--maroon)}
.sec-head h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}
.sec-head p{color:var(--ink-soft)}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
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.callout{background:#fffaf0;border:1px solid var(--line);border-left:4px solid var(--gold);
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.callout h3{font-size:1.02rem;margin-bottom:.3em;color:var(--ink)}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.stat{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);
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.stat .n{font-family:var(--font-display);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1}
.stat .l{font-size:.86rem;color:var(--ink-mute);margin-top:6px}

/* --------------------------------------------------------- contents / TOC */
.book-group{margin-bottom:34px}
.book-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  border-bottom:2px solid var(--gold);padding-bottom:8px;margin-bottom:14px}
.book-head .bk{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-dim);font-weight:700}
html[lang="te"] .book-head .bk{letter-spacing:.06em;text-transform:none}
.book-head h3{margin:0;font-size:1.22rem}
.toc-list{display:grid;gap:8px}
.toc-item{background:var(--paper);border:1px solid var(--line);border-radius:10px;
  display:flex;gap:14px;align-items:flex-start;padding:13px 16px;transition:.16s}
.toc-item:hover{border-color:var(--gold-soft);box-shadow:var(--sh);text-decoration:none}
.toc-no{flex:none;min-width:2.6em;font-family:var(--font-display);font-weight:700;color:var(--maroon);
  font-size:.95rem;padding-top:1px}
.toc-body{min-width:0}
.toc-body h4{margin:0 0 3px;font-size:1.02rem;color:var(--ink)}
.toc-body p{margin:0;font-size:.87rem;color:var(--ink-mute);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.toc-meta{flex:none;font-size:.75rem;color:var(--ink-mute);padding-top:4px;white-space:nowrap}
@media(max-width:560px){.toc-meta{display:none}}

/* -------------------------------------------------------------- reading */
.chapter-head{background:linear-gradient(150deg,#0d1c39,#16294c);color:#f2ecdd;padding:34px 0 30px;
  border-bottom:3px solid var(--gold)}
.chapter-head .bc{font-size:.8rem;color:#b6c6e0;margin-bottom:12px}
.chapter-head .bc a{color:var(--gold-soft)}
.chapter-head .bc span{opacity:.55;padding:0 6px}
.chapter-head h1{color:#fff;font-size:clamp(1.6rem,4vw,2.5rem);margin-bottom:.15em;max-width:24ch}
.chapter-head .ch-no{font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;margin-bottom:10px}
html[lang="te"] .chapter-head .ch-no{letter-spacing:.06em;text-transform:none}
.chapter-head .argument{color:#c9d6ea;font-size:.97rem;max-width:80ch;margin:14px 0 0;
  border-left:3px solid rgba(228,198,133,.5);padding-left:14px}

.reading{max-width:var(--read);margin:0 auto;padding:34px 0 10px;
  font-family:var(--font-read);font-size:1.09rem;line-height:1.78;color:#1c2434}
html[lang="te"] .reading{font-size:1.06rem;line-height:2.05}
.reading p{margin:0 0 1.15em}
.reading p.epi{font-style:italic;color:var(--ink-soft);text-align:center;font-size:1rem;
  margin:0 auto 1.8em;max-width:52ch}
html[lang="te"] .reading p.epi{font-style:normal}
.reading h2.sub{font-family:var(--font-display);font-size:1.2rem;margin:2em 0 .7em;color:var(--ink);
  padding-bottom:.25em;border-bottom:1px solid var(--line)}
html[lang="te"] .reading h2.sub{font-family:var(--font-te)}
.reading p:first-of-type::first-letter{}
.reading .tablenote{background:#fffaf0;border:1px dashed var(--gold);border-radius:10px;
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.scripture{color:var(--teal);font-weight:600;border-bottom:1px dotted rgba(47,93,98,.55);
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.scripture:hover{background:rgba(47,93,98,.09);text-decoration:none}
.grk{font-family:'Cambria','Gentium Plus','Times New Roman',serif}

a.fn{font-size:.68em;vertical-align:super;line-height:0;color:var(--maroon);font-weight:700;
  padding:0 1px;text-decoration:none;font-family:var(--font-body)}
a.fn:hover{text-decoration:underline}
a.fn::before{content:"["}
a.fn::after{content:"]"}

mark.hit{background:#ffe9a8;color:inherit;padding:0 2px;border-radius:2px}

/* tables inside chapters */
.tablewrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
table.book{border-collapse:collapse;width:100%;font-family:var(--font-body);font-size:.87rem;min-width:640px}
table.book caption{caption-side:top;text-align:left;padding:12px 14px 8px;font-weight:700;
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table.book th,table.book td{border-bottom:1px solid var(--line-soft);padding:8px 12px;
  text-align:left;vertical-align:top}
table.book thead th{background:var(--cream-dim);color:var(--ink);font-weight:700;
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table.book tbody tr:nth-child(even){background:#fdfbf6}
table.book td:first-child{font-weight:700;color:var(--maroon);white-space:nowrap}

/* footnotes */
.footnotes{max-width:var(--read);margin:34px auto 0;border-top:2px solid var(--gold);padding-top:18px}
.footnotes h2{font-size:1.06rem;margin-bottom:.6em}
.footnotes ol{list-style:none;counter-reset:none;font-size:.9rem;color:var(--ink-soft);
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.footnotes li{margin:0 0 .7em;display:flex;gap:10px}
.footnotes li:target{background:#fff6de;border-radius:6px;padding:4px 6px;margin-left:-6px}
.footnotes .fnum{flex:none;font-weight:700;color:var(--maroon);min-width:3.4em;font-size:.82rem}
.footnotes .fbody{min-width:0}
.footnotes .backref{margin-left:6px;font-size:.8rem}

/* chapter foot nav */
.chapfoot{max-width:var(--read);margin:38px auto 0;display:flex;gap:12px;justify-content:space-between;
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.chapfoot a{flex:1 1 45%;min-width:230px;background:var(--paper);border:1px solid var(--line);
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.chapfoot a:hover{border-color:var(--gold-soft);text-decoration:none}
.chapfoot .k{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dim);font-weight:700}
html[lang="te"] .chapfoot .k{letter-spacing:.05em;text-transform:none}
.chapfoot .t{color:var(--ink);font-weight:600;display:block;margin-top:3px}
.chapfoot .next{text-align:right}

/* ------------------------------------------------------------ audio card */
.audio{max-width:var(--read);margin:26px auto 0;background:linear-gradient(135deg,#16294c,#0e1d38);
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.audio-k{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-soft);
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html[lang="te"] .audio-k{letter-spacing:.05em;text-transform:none}
.audio h2{color:#fff;margin:0;font-size:1.04rem}
.audio .meta{margin:2px 0 0;color:#b9c9e2;font-size:.86rem}
.audio-body{flex:1;min-width:180px}
.pbtn{flex:none;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
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.pbtn:hover:not(:disabled){filter:brightness(1.08)}
.pbtn:disabled{background:rgba(255,255,255,.14);color:#8ea3c4;cursor:not-allowed}
.pbtn svg{width:24px;height:24px;fill:currentColor}
.pbtn .i-pause{display:none}
.audio.is-playing .pbtn .i-play{display:none}
.audio.is-playing .pbtn .i-pause{display:block}
.audio-ctl{display:flex;align-items:center;gap:11px;margin-top:14px}
.audio-ctl.off{opacity:.45;pointer-events:none}
.time{font-variant-numeric:tabular-nums;font-size:.78rem;color:#adc0dc;flex:none;min-width:42px}
input[type=range].seek,input[type=range].vol{-webkit-appearance:none;appearance:none;height:5px;
  border-radius:3px;background:#33436a;cursor:pointer}
input[type=range].seek{flex:1;min-width:60px}
input[type=range].vol{width:82px;flex:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;
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input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--gold-soft);border:0}
.icon-btn{background:transparent;border:0;color:#eee6d4;cursor:pointer;padding:4px;display:grid;place-items:center}
.icon-btn:hover{color:var(--gold-soft)}
.icon-btn svg{width:19px;height:19px;fill:currentColor}
.rate{background:rgba(255,255,255,.1);color:#eee6d4;border:1px solid rgba(228,198,133,.35);
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.rate option{color:#111}
.audio-pending{margin:12px 0 0;font-size:.84rem;color:#f0dcae;background:rgba(199,154,61,.16);
  border:1px dashed rgba(228,198,133,.5);border-radius:8px;padding:9px 12px}

.audio-list{display:grid;gap:12px}
.audio-list .audio{max-width:none;margin:0;padding:14px 18px}
.audio-list .audio h2{font-size:.94rem}

/* --------------------------------------------------------------- search */
.searchbox{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.searchbox input[type=search]{flex:1;min-width:220px;font-family:inherit;font-size:1rem;
  padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
.searchbox input[type=search]:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(199,154,61,.2)}
.search-meta{color:var(--ink-mute);font-size:.9rem;margin-bottom:14px}
.results{display:grid;gap:12px}
.result{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:15px 18px;
  box-shadow:var(--sh);display:block}
.result:hover{border-color:var(--gold-soft);text-decoration:none}
.result .rk{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-dim);font-weight:700}
html[lang="te"] .result .rk{letter-spacing:.05em;text-transform:none}
.result h3{margin:3px 0 6px;font-size:1.03rem;color:var(--ink)}
.result p{margin:0;color:var(--ink-soft);font-size:.92rem}
.result mark{background:#ffe9a8;color:inherit;padding:0 2px;border-radius:2px}
.loading{color:var(--ink-mute);font-size:.92rem}

/* --------------------------------------------------------------- footer */
footer.site-footer{background:var(--ink);color:var(--cream-dim);padding:0 0 28px;margin-top:20px}
footer.site-footer h3{color:var(--gold-soft);font-size:1rem}
footer.site-footer a{color:var(--cream)}
footer.site-footer a:hover{color:var(--gold-soft)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;padding:32px 0 24px}
.footer-grid p,.footer-grid li{font-size:.92rem}
.footer-grid li{margin-bottom:6px}
.footer-bottom{border-top:1px solid rgba(228,198,133,.22);padding-top:16px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.83rem;color:#a9b8ce}
.back-to-top{position:fixed;right:16px;bottom:20px;z-index:130;width:42px;height:42px;border-radius:50%;
  background:var(--gold);color:#2a1e06;display:grid;place-items:center;font-weight:700;border:0;cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.2s}
.back-to-top.on{opacity:1;pointer-events:auto}
.back-to-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
body.has-player .back-to-top{bottom:104px}

@media print{
  header.site-header,.chapterbar,.audio,.back-to-top,.chapfoot,.hero-cta{display:none}
  body{background:#fff;padding:0}
  .reading{max-width:none;font-size:11pt}
  .chapter-head{background:#fff;color:#000;border-bottom:2px solid #000}
  .chapter-head h1,.chapter-head .ch-no,.chapter-head .argument{color:#000}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}