@import url('https://fonts.googleapis.com/css2?family=Amiri:wght@400;700&family=Cairo:wght@400;500;600;700;800&display=swap');

:root{--paper:#f5f1e9;--surface:#fffcf7;--ink:#183c3d;--muted:#636b63;--line:#ddd6c7;--gold:#a8803e;--highlight:#e9dfc8;--font:'Cairo',Tahoma,Arial,sans-serif;--quran:'Amiri','Traditional Arabic','Noto Naskh Arabic',serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.8;min-width:280px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.skip{position:fixed;top:-100px;right:20px;z-index:10;background:var(--ink);color:white;padding:10px 18px;border-radius:8px}
.skip:focus{top:12px}
.wrap{width:min(1160px,calc(100% - 64px));margin:auto}
.topbar{border-bottom:1px solid var(--line)}
.topbar .wrap{min-height:86px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:17px;min-width:0}
.brand svg{width:32px;height:36px;color:var(--gold);flex-shrink:0}
.architecture-brand-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.architecture-brand-copy small{display:block;font-size:.76em;font-weight:500;line-height:1.7;color:var(--muted)}
.top-note{font-size:12px;color:var(--muted)}
.hero{position:relative;padding:51px 0 38px;text-align:center;border-bottom:1px solid var(--line)}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:13px;color:var(--gold);font-size:12px;font-weight:700}
.eyebrow:before,.eyebrow:after{content:'';display:block;width:31px;height:1px;background:var(--gold);opacity:.6}
h1{font-family:var(--quran);font-size:clamp(38px,5vw,64px);line-height:1.55;font-weight:700;margin:12px 0 5px}
.architecture-subtitle{width:fit-content;max-width:100%;margin:10px auto 15px;padding:10px 20px;border-radius:10px;background:#ddccb0;color:var(--ink);font-family:var(--quran);font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.9;overflow-wrap:anywhere}
.intro{color:var(--muted);margin:4px 0 24px;font-size:15px}
.stats{display:flex;justify-content:center;gap:29px;align-items:center;flex-wrap:wrap}
.stat{display:flex;align-items:baseline;gap:10px}
.stat strong{font:500 28px/1.4 Georgia,serif;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.stat-divider{height:28px;width:1px;background:var(--line)}
.collection{padding:30px 0 42px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:19px}
.section-head h2{margin:0;font-size:17px;font-weight:700}
.section-head p{margin:0;color:var(--muted);font-size:12px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.architecture{display:flex;flex-direction:column;position:relative;min-height:250px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:17px 20px 0;transition:border-color .2s,transform .2s,box-shadow .2s;overflow:hidden}
.architecture:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 9px 22px #5b4c2810}
.card-index{color:#777668;font:12px/1.8 var(--font);align-self:flex-start;font-variant-numeric:tabular-nums}
.card-letter{font-family:var(--quran);font-size:60px;font-weight:700;line-height:1.7;display:flex;align-items:center;justify-content:center;margin:0;flex:1;white-space:nowrap}
.card-surahs{color:var(--muted);font-size:11px;line-height:1.8;min-height:40px;text-align:center;margin:2px 0 15px}
.card-bottom{border-top:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;align-items:center;font-size:11px;gap:8px}
.card-count{display:flex;align-items:baseline;gap:8px}
.card-count strong{font:500 23px/1.2 Georgia,serif}
.card-count span{color:var(--muted)}
.card-arrow{width:27px;height:27px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:17px;transition:color .2s,background .2s}
.architecture:hover .card-arrow{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.method{display:flex;gap:16px;align-items:baseline;border-top:1px solid var(--line);padding:23px 0 32px;font-size:12px;color:var(--muted)}
.method strong{white-space:nowrap;color:var(--ink);font-size:12px}
.method p{margin:0}
.footer{border-top:1px solid var(--line);padding:23px 0;font-size:11px;color:var(--muted)}
.footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer a{text-decoration:underline;text-underline-offset:4px}
.detail-main{max-width:920px;padding-top:28px;padding-bottom:48px}
.breadcrumb{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px}
.breadcrumb a{color:var(--ink)}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:5px}
.detail-hero{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:32px 0;border-bottom:1px solid var(--line);margin-bottom:28px}
.detail-hero h1{font-size:88px;line-height:1.5;margin:0;white-space:nowrap}
.detail-hero .eyebrow{justify-content:flex-start}
.detail-hero .eyebrow:before{display:none}
.detail-summary{border-right:1px solid var(--line);padding-right:30px;color:var(--muted);font-size:13px;max-width:360px}
.detail-summary p{margin:9px 0 0}
.detail-total{color:var(--ink);display:flex;gap:13px;align-items:baseline}
.detail-total strong{font:400 42px/1.5 Georgia,serif}
.surah-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 27px;margin:0 0 18px}
.surah-head{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #e6dfd3;padding-bottom:14px}
.surah-title{display:flex;gap:12px;align-items:center}
.surah-number{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:7px;font-family:Georgia,serif;font-size:16px;color:var(--muted)}
.surah-head h2{font-size:17px;margin:0;font-weight:700}
.surah-ref{font-size:11px;color:var(--muted)}
.surah-size{display:block;font-size:10px;color:var(--muted);margin-top:1px}
.surah-size strong{font-weight:600}
.detail-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:14px}
.metric{display:flex;flex-direction:column;align-items:center;padding:18px 10px;background:var(--surface);border:1px solid var(--line);border-radius:9px;text-align:center}
.metric strong{font:400 38px/1.5 Georgia,serif;font-variant-numeric:tabular-nums}
.metric span{font-size:12px;color:var(--muted)}
.metric.coverage{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.metric.coverage span{color:#e1dbcc}
.coverage-explainer{font-size:12px;color:var(--muted);margin:12px 0 28px}
.coverage-explainer strong{color:var(--ink);font-weight:600}
@media(max-width:690px){.stats{gap:13px}.stats .stat{gap:5px;flex-direction:column;align-items:center}.stats .stat span{font-size:10px}.stats .stat strong{font-size:26px}.detail-metrics{gap:8px}.metric{padding:12px 5px}.metric strong{font-size:31px}.metric span{font-size:10px}.coverage-explainer{font-size:11px}.surah-size{font-size:9px}}
.quran{font-family:var(--quran);font-size:32px;line-height:2.4;font-weight:400;margin:22px 0 17px;text-align:right;overflow-wrap:break-word}
.quran mark{color:var(--ink);background:var(--highlight);padding:1px 7px;border-radius:4px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.verse-end{display:inline-flex;justify-content:center;align-items:center;border:1px solid #b9ab8b;min-width:29px;height:29px;border-radius:50%;font:12px/1 var(--font);vertical-align:middle;margin-inline-start:9px;color:#6b684f;padding:4px}
.verse-unit{display:block}
.verse-unit+.verse-unit{margin-top:13px}
.source-link{color:var(--muted);font-size:11px;display:inline-block;border-bottom:1px solid var(--line)}
.source-link:hover{color:var(--ink);border-color:var(--ink)}
.detail-note{font-size:12px;color:var(--muted);border-right:3px solid var(--gold);padding:9px 15px;margin:0 0 27px;background:#eee7d9}
.detail-nav{display:flex;justify-content:space-between;align-items:stretch;gap:16px;margin-top:32px}
.detail-nav a{flex:1;max-width:49%;border:1px solid var(--line);border-radius:8px;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f0ebe0}
.detail-nav a:hover{border-color:var(--gold)}
.detail-nav span{font-size:11px;color:var(--muted)}
.detail-nav strong{font-family:var(--quran);font-size:27px;white-space:nowrap}
.nav-spacer{flex:1}
@media(min-width:1000px){.architecture:nth-last-child(2){grid-column:2}.architecture:last-child{grid-column:3}}
@media(max-width:999px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.architecture{min-height:245px}.wrap{width:calc(100% - 42px)}}
@media(max-width:690px){.wrap{width:calc(100% - 28px)}.topbar .wrap{min-height:71px}.brand{font-size:14px;gap:9px}.brand svg{width:26px;height:30px}.top-note{font-size:10px}.hero{padding:32px 0 27px}h1{font-size:39px;margin-top:15px}.intro{font-size:12px;max-width:290px;margin:7px auto 21px}.stats{gap:23px}.stat strong{font-size:25px}.stat span{font-size:12px}.collection{padding:25px 0 29px}.section-head{align-items:flex-start;gap:8px;margin-bottom:15px;flex-direction:column}.section-head h2{font-size:15px}.section-head p{font-size:11px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.architecture{min-height:220px;padding:12px 13px 0;border-radius:9px}.card-letter{font-size:48px;line-height:1.6}.card-surahs{font-size:10px;min-height:38px;margin:3px 0 11px}.card-index{font-size:10px}.card-bottom{padding:10px 0;font-size:10px;gap:3px}.card-count{gap:5px}.card-count strong{font-size:21px}.card-arrow{width:23px;height:23px;font-size:15px}.method{display:block;padding:19px 0 23px;font-size:11px}.method strong{display:block;margin-bottom:7px}.footer{padding:18px 0}.footer .wrap{gap:7px;flex-direction:column;font-size:10px}.detail-main{padding-top:21px}.detail-hero{padding:26px 0;gap:16px;align-items:center}.detail-hero h1{font-size:66px}.detail-hero .eyebrow{font-size:10px}.detail-summary{padding-right:15px;max-width:155px;font-size:11px}.detail-total{gap:8px}.detail-total strong{font-size:33px}.detail-summary p{font-size:10px}.surah-card{padding:16px 18px;margin-bottom:14px}.surah-head h2{font-size:15px}.surah-number{width:29px;height:29px;font-size:14px}.surah-title{gap:8px}.surah-ref{font-size:10px}.quran{font-size:28px;line-height:2.4;margin:18px 0 13px}.verse-end{width:24px;height:24px;font-size:10px;min-width:24px}.detail-note{font-size:11px;padding:9px 12px}.detail-nav a{padding:12px}.detail-nav span{font-size:10px}.detail-nav strong{font-size:24px}}
@media(max-width:370px){.top-note{display:none}.card-letter{font-size:44px}.card-count span{font-size:9px}.detail-hero{display:block}.detail-summary{max-width:none;border:0;padding:5px 0 0;display:flex;gap:15px;align-items:center}.detail-hero h1{font-size:74px}.detail-summary p{max-width:160px}.surah-card{padding:15px}.surah-ref{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.architecture:hover{transform:none}}
@media print{body{background:white}.topbar,.breadcrumb,.detail-nav,.footer{display:none}.wrap{width:100%}.surah-card{break-inside:avoid}.source-link{display:none}.quran{font-size:24px}.detail-hero{padding:0 0 15px}.detail-main{max-width:none}.architecture{break-inside:avoid;min-height:180px}.card-letter{font-size:45px}.grid{grid-template-columns:repeat(4,1fr)}}

/* Atlas navigation, scoped to the independent architecture header. */
.atlas-return-link{display:inline-flex;align-items:center;gap:8px;max-width:48%;font-size:13px;font-weight:700;line-height:1.65;color:var(--ink)}
.atlas-return-link img{display:block;flex:0 0 auto;width:36px;height:36px;object-fit:contain;filter:brightness(0);opacity:.76}
.atlas-return-link:hover{color:var(--gold)}
@media(max-width:690px){.topbar .wrap{gap:12px}.atlas-return-link{gap:5px;font-size:10px;max-width:43%}.atlas-return-link img{width:29px;height:29px}}
@media print{.atlas-return-link{display:none}}