:root{
  --bg:#f3ebdb; --bg2:#ebe1cc; --card:#fbf7ee; --ink:#231911; --ink2:#5b4a39; --ink3:#87735d;
  --gold:#a5782a; --gold2:#c99c45; --green:#1c5444; --deep:#12362c; --lapis:#27466e; --red:#a23a2b;
  --line:rgba(35,25,17,.14); --shadow:0 1px 2px rgba(35,25,17,.08),0 8px 24px rgba(35,25,17,.08);
  --ok:#2e6b4f; --no:#9b3b2c; --part:#9a6b14;
  --kufi:"Noto Kufi Arabic",sans-serif; --naskh:"Amiri",serif; --ui:"IBM Plex Sans Arabic",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#14110d; --bg2:#1b1712; --card:#211c16; --ink:#efe6d4; --ink2:#c7b8a0; --ink3:#9a8a74;
    --gold:#d2a650; --gold2:#e6c27a; --green:#62a88f; --deep:#0e2820; --lapis:#94b3e0; --red:#e4866f;
    --line:rgba(239,230,212,.13); --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
    --ok:#6fbf98; --no:#e4866f; --part:#e2b356; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#14110d; --bg2:#1b1712; --card:#211c16; --ink:#efe6d4; --ink2:#c7b8a0; --ink3:#9a8a74;
  --gold:#d2a650; --gold2:#e6c27a; --green:#62a88f; --deep:#0e2820; --lapis:#94b3e0; --red:#e4866f;
  --line:rgba(239,230,212,.13); --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px rgba(0,0,0,.35);
  --ok:#6fbf98; --no:#e4866f; --part:#e2b356; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--naskh);font-size:19px;line-height:1.85;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--lapis);text-underline-offset:3px}
a:hover{color:var(--red)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.ui{font-family:var(--ui)}
h1,h2,h3{font-family:var(--kufi);font-weight:600;line-height:1.35;margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:56px}
.brand{font-family:var(--kufi);font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;white-space:nowrap;display:flex;align-items:center;gap:8px}
.brand svg{width:22px;height:22px;flex:none}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.nav::-webkit-scrollbar{display:none}
.nav a{font-family:var(--ui);font-size:14px;color:var(--ink2);text-decoration:none;padding:6px 10px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--bg2);color:var(--ink)}
.btn{font-family:var(--ui);font-size:14px;font-weight:500;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:7px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;white-space:nowrap;text-decoration:none}
.btn:hover{border-color:var(--gold);color:var(--ink)}
.btn.gold{background:var(--deep);color:#f4e6c4;border-color:transparent}
.btn.gold:hover{background:var(--acc);color:#fff}
.icon-btn{width:36px;height:36px;padding:0;justify-content:center}
@media (max-width:720px){ .nav{display:none} .top .wrap{justify-content:space-between} .btn .lbl-long{display:none} }

/* hero */
.hero{background:var(--deep);color:#f1e7d1;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cg fill='none' stroke='%23c99c45' stroke-width='1'%3E%3Crect x='28' y='28' width='40' height='40'/%3E%3Crect x='28' y='28' width='40' height='40' transform='rotate(45 48 48)'/%3E%3Ccircle cx='48' cy='48' r='9'/%3E%3Cpath d='M0 48h20M76 48h20M48 0v20M48 76v20M0 0l14 14M96 0L82 14M0 96l14-14M96 96L82 82'/%3E%3C/g%3E%3C/svg%3E");opacity:.13}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.eyebrow{font-family:var(--ui);font-size:13px;letter-spacing:.02em;color:#d9bf86;display:flex;align-items:center;gap:10px}
.eyebrow::after{content:"";height:1px;flex:1;max-width:120px;background:linear-gradient(90deg,transparent,#c99c45)}
.hero h1{font-size:clamp(34px,4.9vw,62px);color:#e9c879;font-weight:700;margin:10px 0 6px;letter-spacing:0}
.hero .sub{font-size:clamp(18px,2.1vw,23px);color:#efe2c4;max-width:34ch;margin:0 0 22px}
.hero .lede{font-size:17px;color:#d5c7a7;max-width:52ch;margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.hero .btn{background:transparent;color:#f1e7d1;border-color:rgba(233,200,121,.45)}
.hero .btn:hover{border-color:#e9c879;background:rgba(233,200,121,.08)}
.hero .btn.solid{background:#e9c879;color:#13261f;border-color:#e9c879;font-weight:600}
.hero .btn.solid:hover{background:#f3d996}
.hero-fig{margin:0;position:relative}
.hero-fig .frame{border:1px solid rgba(233,200,121,.5);padding:8px;background:rgba(0,0,0,.18);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero-fig img{width:100%;height:auto;cursor:zoom-in}
.hero-fig figcaption{font-family:var(--ui);font-size:12.5px;color:#cbb88f;margin-top:10px;line-height:1.6}
@media (max-width:860px){ .hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:36px;padding-bottom:40px} }

/* sections */
section{padding:64px 0}
section + section{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);color:var(--ink);display:flex;align-items:center;gap:12px}
.sec-head h2 .star{width:20px;height:20px;color:var(--gold);flex:none}
.sec-head p{margin:6px 0 0;color:var(--ink2);max-width:62ch;font-size:17px}
.kicker{font-family:var(--ui);font-size:13px;color:var(--gold);font-weight:600;margin-bottom:6px}

/* tally */
.tally{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow)}
.tile .n{font-family:var(--kufi);font-size:42px;line-height:1;color:var(--acc);font-weight:600}
.tile .t{font-family:var(--ui);font-size:14px;color:var(--ink2);margin-top:8px;line-height:1.5}
@media (max-width:760px){ .tally{grid-template-columns:repeat(2,1fr)} }

.criteria{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
.note{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow)}
.note h3{font-family:var(--naskh);font-weight:700;font-size:22px;margin-bottom:8px;color:var(--acc);word-spacing:0}
.note p{margin:0 0 10px;font-size:17.5px}
.note ul{margin:0;padding:0 18px 0 0;font-size:17px}
.legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
@media (max-width:860px){ .criteria{grid-template-columns:1fr} }

/* badges */
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-family:var(--ui);font-size:12.5px;font-weight:500;border-radius:999px;padding:3px 10px 3px 10px;border:1px solid currentColor;display:inline-flex;align-items:center;gap:6px;line-height:1.5;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.b-ok{color:var(--ok)} .b-no{color:var(--no)} .b-part{color:var(--part)} .b-mut{color:var(--ink3)}

/* table */
.matrix{width:100%;border-collapse:separate;border-spacing:0;font-family:var(--ui);font-size:14.5px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.matrix th{font-weight:600;color:var(--ink2);text-align:right;padding:12px 14px;background:var(--bg2);border-bottom:1px solid var(--line);white-space:nowrap}
.matrix td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
.matrix tr:last-child td{border-bottom:0}
.matrix td.name a{font-family:var(--naskh);font-size:17px;font-weight:700;color:var(--ink);text-decoration:none}
.matrix td.name a:hover{color:var(--red)}
.matrix .grp td{background:color-mix(in srgb,var(--gold) 9%,var(--card));font-family:var(--ui);font-weight:600;font-size:14px;color:var(--gold);padding:8px 14px}
.dot{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.dot i{width:9px;height:9px;border-radius:50%;display:inline-block;background:currentColor}
@media (max-width:820px){
  .matrix,.matrix tbody,.matrix tr,.matrix td{display:block;width:100%}
  .matrix thead{display:none}
  .matrix{border-radius:14px}
  .matrix tr{border-bottom:1px solid var(--line);padding:10px 4px}
  .matrix td{border:0;padding:3px 12px;display:flex;gap:10px}
  .matrix td::before{content:attr(data-l);color:var(--ink3);min-width:84px;flex:none}
  .matrix td.name::before{display:none}
  .matrix .grp td::before{display:none}
  .matrix td.nil{display:none}
}

/* timeline */
.tl-scroll{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
.tl{min-width:980px;padding:18px 18px 8px;position:relative}
.tl svg{display:block;width:100%;height:auto}
.tl text{font-family:var(--ui)}
.tl .mk{cursor:pointer}
.tl .mk:hover circle,.tl .mk:focus circle{stroke-width:3}
.tl-hint{font-family:var(--ui);font-size:13px;color:var(--ink3);margin-top:8px}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{font-family:var(--ui);font-size:14px;border:1px solid var(--line);background:var(--card);color:var(--ink2);padding:6px 14px;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.group-title{font-family:var(--kufi);font-size:24px;color:var(--gold);margin:44px 0 16px;display:flex;align-items:center;gap:12px}
.group-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.group-title small{font-family:var(--ui);font-size:13px;color:var(--ink3);font-weight:400}

/* entries */
.entry{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);margin-bottom:26px;overflow:hidden;scroll-margin-top:72px}
.entry-head{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:start;padding:22px 24px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--gold) 7%,transparent),transparent)}
.num{font-family:var(--kufi);font-size:15px;color:var(--gold);border:1px solid var(--gold);width:40px;height:40px;display:grid;place-items:center;transform:rotate(45deg);margin:6px 4px 0}
.num span{transform:rotate(-45deg)}
.entry h3{font-size:clamp(21px,2.6vw,27px);color:var(--ink)}
.entry .when{font-family:var(--ui);font-size:14.5px;color:var(--ink2);margin-top:4px}
.entry .when b{font-family:var(--naskh);font-weight:700;color:var(--acc);font-size:18px}
.entry-head .badges{justify-content:flex-end;max-width:260px}
.entry-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:28px;padding:22px 24px}
.facts{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:16.5px;align-content:start}
.facts dt{font-family:var(--ui);font-size:13px;color:var(--ink3);padding-top:4px;white-space:nowrap}
.facts dd{margin:0;line-height:1.7}
.prose p{margin:0 0 12px;font-size:17.5px}
.prose .why{border-right:3px solid var(--gold);padding:4px 14px 4px 0;color:var(--ink2);font-size:16.5px}
.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.links a{font-family:var(--ui);font-size:13.5px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink);background:var(--bg)}
.links a:hover{border-color:var(--lapis);color:var(--lapis)}
.links a::after{content:" ↗";color:var(--ink3)}
@media (max-width:860px){
  .entry-head{grid-template-columns:auto 1fr;padding:18px 16px 14px}
  .entry-head .badges{grid-column:1/-1;justify-content:flex-start;max-width:none}
  .entry-body{grid-template-columns:1fr;padding:18px 16px;gap:18px}
}

/* gallery */
.gallery{padding:0 24px 22px}
.gal-title{font-family:var(--ui);font-size:13px;color:var(--ink3);margin:0 0 10px;display:flex;justify-content:space-between;gap:10px}
.strip{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:10px;-webkit-overflow-scrolling:touch}
.plate{flex:none;scroll-snap-align:start;margin:0;width:max-content;max-width:78vw;cursor:zoom-in}
.plate img{height:var(--h,240px);width:auto;max-width:min(78vw,640px);object-fit:contain;border:1px solid var(--line);background:var(--bg2);border-radius:4px;transition:transform .2s}
.plate:hover img{transform:translateY(-2px)}
.plate figcaption{font-family:var(--ui);font-size:12.5px;color:var(--ink2);max-width:340px;margin-top:7px;line-height:1.55}
.plate figcaption b{color:var(--ink);font-weight:600}
@media (max-width:860px){ .gallery{padding:0 16px 18px} .plate img{height:calc(var(--h,240px)*.82)} }

/* colophon */
.colophon{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;margin:0 24px 24px;border:1px solid var(--gold);border-radius:12px;overflow:hidden}
.colophon figure{margin:0;background:#1d1610;cursor:zoom-in}
.colophon figure img{width:100%;height:100%;object-fit:contain}
.colophon .tr{padding:20px 22px;background:color-mix(in srgb,var(--gold) 8%,var(--card))}
.colophon .tr h4{font-family:var(--naskh);font-size:19px;color:var(--gold);margin:0 0 8px;font-weight:700}
.colophon .tr p.ar{font-family:var(--naskh);font-size:21px;line-height:2.05;margin:0 0 10px}
.colophon .tr p.ar mark{background:transparent;color:var(--red);font-weight:700}
.colophon .tr p.gl{font-family:var(--ui);font-size:13.5px;color:var(--ink2);margin:0;line-height:1.7}
@media (max-width:860px){ .colophon{grid-template-columns:1fr;margin:0 16px 18px} .colophon .tr p.ar{font-size:19px} }

/* journey */
.journey{margin:0 24px 24px;padding:16px 18px;border:1px dashed var(--line);border-radius:12px}
.journey h4{font-family:var(--naskh);font-size:19px;color:var(--acc);margin:0 0 12px;font-weight:700}
.jsteps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.jstep{position:relative;padding:0 8px 0 0;font-family:var(--ui);font-size:13px;line-height:1.55}
.jstep::before{content:"";position:absolute;top:7px;right:0;left:0;height:1px;background:var(--gold)}
.jstep:last-child::before{left:auto;width:16px}
.jstep i{position:relative;display:block;width:15px;height:15px;border:2px solid var(--gold);background:var(--card);transform:rotate(45deg);margin-bottom:10px}
.jstep b{display:block;font-family:var(--ui);color:var(--ink);font-size:13.5px;font-weight:600}
.jstep span{color:var(--ink2)}
@media (max-width:760px){
  .journey{margin:0 16px 18px}
  .jsteps{grid-template-columns:1fr;gap:12px}
  .jstep{padding:0 26px 0 0}
  .jstep::before{top:8px;bottom:-20px;right:6px;left:auto;width:1px;height:auto}
  .jstep:last-child::before{display:none}
  .jstep i{position:absolute;right:0;top:0}
}

/* diagram (page ruling) */
.ruling{display:flex;align-items:center;gap:18px;margin:0 24px 22px;padding:16px;border-radius:12px;background:var(--bg);border:1px solid var(--line)}
.ruling svg{flex:none}
.ruling p{flex:1;margin:0;font-family:var(--ui);font-size:13.5px;color:var(--ink2);line-height:1.7}
@media (max-width:860px){ .ruling{margin:0 16px 18px} }

/* lost cards */
.lost-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.lost{background:transparent;border:1px dashed color-mix(in srgb,var(--ink3) 60%,transparent);border-radius:16px;padding:18px 20px;position:relative;scroll-margin-top:72px}
.lost .yr{font-family:var(--kufi);color:var(--ink3);font-size:28px;line-height:1.15}
.lost h3{font-family:var(--naskh);font-weight:700;font-size:21px;margin:8px 0 4px;word-spacing:0}
.lost p{margin:0 0 8px;font-size:16.5px;color:var(--ink2)}
.lost .src{font-family:var(--ui);font-size:12.5px;color:var(--ink3)}
.lost .badges{margin-bottom:8px}

/* scale compare */
.scale{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px 18px;overflow-x:auto}
.scale-row{display:flex;align-items:flex-end;gap:26px;min-width:820px;padding:0 4px}
.scale-item{display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--ui);font-size:12.5px;color:var(--ink2);text-align:center;line-height:1.45}
.scale-item b{font-family:var(--naskh);font-weight:700;color:var(--ink);font-size:15px}
.scale-foot{font-family:var(--ui);font-size:13px;color:var(--ink3);margin-top:14px}

/* anatomy */
.anat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.anat-fig{position:relative;margin:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:#1d1610}
.anat-fig img{width:100%;height:auto}
.hs{position:absolute;width:30px;height:30px;margin:-15px -15px 0 0;border-radius:50%;border:2px solid #fff;background:var(--red);color:#fff;font-family:var(--ui);font-weight:600;font-size:14px;display:grid;place-items:center;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.4);transition:transform .15s}
.hs:hover,.hs.on{transform:scale(1.18);background:var(--deep)}
.anat-list{list-style:none;margin:0;padding:0;counter-reset:a}
.anat-list li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:12px 10px;border-radius:10px;cursor:pointer;border:1px solid transparent}
.anat-list li:hover,.anat-list li.on{background:var(--card);border-color:var(--line)}
.anat-list li .k{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--ui);font-weight:600;font-size:14px;display:grid;place-items:center}
.anat-list li.on .k{background:var(--deep)}
.anat-list b{font-family:var(--naskh);font-weight:700;font-size:19px;display:block}
.anat-list span{font-size:16.5px;color:var(--ink2);line-height:1.7}
@media (max-width:860px){ .anat{grid-template-columns:1fr} .hs{width:26px;height:26px;margin:-13px -13px 0 0;font-size:12px} }

/* sources */
.refs{columns:2 360px;column-gap:36px;font-size:16px;padding:0;margin:0;list-style:none}
.refs li{break-inside:avoid;margin:0 0 12px;padding-right:16px;position:relative;line-height:1.7}
.refs li::before{content:"";position:absolute;right:0;top:12px;width:6px;height:6px;background:var(--gold);transform:rotate(45deg)}
.credits{font-family:var(--ui);font-size:13.5px;color:var(--ink2);margin-top:20px;line-height:1.8}

footer{background:var(--deep);color:#cdbf9f;font-family:var(--ui);font-size:13.5px;padding:34px 0;line-height:1.8}
footer a{color:#e9c879}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:60;background:rgba(14,11,8,.96);display:none;grid-template-rows:auto 1fr auto;color:#efe6d4}
.lb.open{display:grid}
.lb-bar{display:flex;align-items:center;gap:8px;padding:10px 12px;font-family:var(--ui);font-size:14px}
.lb-bar .ttl{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#e9c879;font-family:var(--kufi)}
.lb .btn{background:rgba(255,255,255,.06);color:#efe6d4;border-color:rgba(255,255,255,.16)}
.lb .btn:hover{border-color:#e9c879}
.lb-stage{position:relative;overflow:hidden;touch-action:none;cursor:grab}
.lb-stage.drag{cursor:grabbing}
.lb-stage img{position:absolute;top:50%;left:50%;max-width:none;transform-origin:0 0;user-select:none;-webkit-user-drag:none}
.lb-cap{padding:10px 16px 14px;font-size:16px;line-height:1.75;max-width:900px;margin:0 auto;text-align:center}
.lb-cap small{display:block;font-family:var(--ui);font-size:12.5px;color:#a99a80;margin-top:4px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2}
.lb-prev{right:10px} .lb-next{left:10px}

/* presentation */
.pres{position:fixed;inset:0;z-index:70;background:#0f0c09;color:#efe6d4;display:none;flex-direction:column}
.pres.open{display:flex}
.pres-top{display:flex;align-items:center;gap:10px;padding:10px 14px;font-family:var(--ui);font-size:13.5px;color:#a99a80}
.pres-top .sp{flex:1}
.pres .btn{background:rgba(255,255,255,.06);color:#efe6d4;border-color:rgba(255,255,255,.16)}
.pres-prog{height:2px;background:rgba(255,255,255,.08)}
.pres-prog i{display:block;height:100%;background:#e9c879;width:0;transition:width .3s}
.slide{flex:1;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr);gap:0;min-height:0}
.slide .vis{position:relative;display:grid;place-items:center;padding:18px;min-height:0;overflow:hidden;background:radial-gradient(ellipse at center,#1d1711,#0f0c09 70%)}
.slide .vis img{position:absolute;inset:18px;width:calc(100% - 36px);height:calc(100% - 36px);max-width:none;object-fit:contain;filter:drop-shadow(0 18px 36px rgba(0,0,0,.55))}
.slide .txt{padding:36px 36px 24px;overflow-y:auto;border-right:1px solid rgba(233,200,121,.15)}
.slide .txt .k{font-family:var(--ui);font-size:13px;color:#e9c879;margin-bottom:10px}
.slide .txt h2{font-size:clamp(24px,3vw,38px);color:#f1e2bc;margin-bottom:10px}
.slide .txt .d{font-family:var(--naskh);font-weight:700;color:#9fd0bc;font-size:20px;margin-bottom:16px}
.slide .txt p{font-size:19px;line-height:1.9;color:#ddd0b6;margin:0 0 12px}
.slide.cover{grid-template-columns:1fr}
.slide.cover .txt{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border:0;background:var(--deep)}
.slide.cover h2{font-size:clamp(40px,7vw,84px);color:#e9c879}
.pres-nav{display:flex;justify-content:center;gap:10px;padding:10px}
@media (max-width:860px){
  .slide{grid-template-columns:1fr;grid-template-rows:minmax(0,1.2fr) auto}
  .slide .txt{padding:18px 18px 12px;border:0;border-top:1px solid rgba(233,200,121,.15);max-height:42vh}
  .slide .txt p{font-size:17px}
}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{transition:none!important} }

/* ---- shared additions: accent per era, era rail, hub ---- */
:root{--acc:var(--green)}
:root[data-era="adarisa"]{--deep:#3b2316;--acc:#8a4b2a}
:root[data-era="murabitun"]{--deep:#19213d;--acc:#34508f}
:root[data-era="muwahhidun"]{--deep:#3d1a14;--acc:#9a3b26}
:root[data-era="marini"]{--deep:#12362c;--acc:#1c5444}
:root[data-era="wattasi"]{--deep:#153235;--acc:#2a6f72}
:root[data-era="saadi"]{--deep:#3a0f1b;--acc:#9b2335}
:root[data-era="alawi"]{--deep:#2a1531;--acc:#6d3a7d}
@media (prefers-color-scheme:dark){
  :root[data-era="adarisa"]:not([data-theme="light"]){--deep:#2a180e;--acc:#d39a72}
  :root[data-era="murabitun"]:not([data-theme="light"]){--deep:#121931;--acc:#8fa8e0}
  :root[data-era="muwahhidun"]:not([data-theme="light"]){--deep:#2c120d;--acc:#e08a6e}
  :root[data-era="marini"]:not([data-theme="light"]){--deep:#0e2820;--acc:#62a88f}
  :root[data-era="wattasi"]:not([data-theme="light"]){--deep:#0f2527;--acc:#6fbec0}
  :root[data-era="saadi"]:not([data-theme="light"]){--deep:#2a0a13;--acc:#e3808f}
  :root[data-era="alawi"]:not([data-theme="light"]){--deep:#1e0f24;--acc:#c79ad6}
  :root[data-era="hub"]:not([data-theme="light"]){--acc:#d2a650}
}
:root[data-theme="dark"][data-era="adarisa"]{--deep:#2a180e;--acc:#d39a72}
:root[data-theme="dark"][data-era="murabitun"]{--deep:#121931;--acc:#8fa8e0}
:root[data-theme="dark"][data-era="muwahhidun"]{--deep:#2c120d;--acc:#e08a6e}
:root[data-theme="dark"][data-era="marini"]{--deep:#0e2820;--acc:#62a88f}
:root[data-theme="dark"][data-era="wattasi"]{--deep:#0f2527;--acc:#6fbec0}
:root[data-theme="dark"][data-era="saadi"]{--deep:#2a0a13;--acc:#e3808f}
:root[data-theme="dark"][data-era="alawi"]{--deep:#1e0f24;--acc:#c79ad6}
:root[data-era="hub"]{--deep:#1d1712;--acc:#8a6421}
:root[data-theme="dark"][data-era="hub"]{--acc:#d2a650}
/* timeline ruler bars: the era's deep colour in light mode, a lifted accent in dark mode */
:root{--bar:var(--deep)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bar:color-mix(in srgb, var(--acc) 42%, #14110d)}}
:root[data-theme="dark"]{--bar:color-mix(in srgb, var(--acc) 42%, #14110d)}

.rail{background:var(--bg2);border-bottom:1px solid var(--line)}
.rail .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.rail .wrap::-webkit-scrollbar{display:none}
.rail a{font-family:var(--ui);font-size:13px;white-space:nowrap;text-decoration:none;color:var(--ink2);border:1px solid var(--line);border-radius:999px;padding:4px 12px;background:var(--card);display:inline-flex;gap:7px;align-items:center;flex:none}
.rail a i{width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}
.rail a:hover{border-color:var(--gold);color:var(--ink)}
.rail a[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.rail a.soon{opacity:.5}
.rail a.soon::after{content:"قريباً";font-size:11px;color:var(--ink3)}
.rail .home{font-weight:600}

/* hub */
.eras{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.era-card{position:relative;display:block;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s}
.era-card:hover{transform:translateY(-2px);color:var(--ink)}
.era-card .band{height:92px;background:var(--c);position:relative;overflow:hidden}
.era-card .band img{width:100%;height:100%;object-fit:cover;opacity:.9;mix-blend-mode:luminosity}
.era-card .band::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--c),transparent 80%);opacity:.75}
.era-card .body{padding:14px 18px 40px}
.era-card h3{font-size:24px;margin:0 0 2px}
.era-card .rng{font-family:var(--ui);font-size:13px;color:var(--ink3)}
.era-card .counts{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.era-card p{font-size:16px;color:var(--ink2);margin:10px 0 0}
.era-card.soon{opacity:.6}
.era-card .go{position:absolute;left:16px;bottom:14px;font-family:var(--ui);font-size:13px;color:var(--acc)}

/* site credit in the footer */
footer .byline{flex-basis:100%;display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;border-top:1px solid rgba(233,200,121,.22);padding-top:16px;margin-top:4px;font-size:14.5px;color:#e6dcc4}
footer .byline b,footer .byline span>a{font-weight:600}
footer .wa{display:inline-flex;align-items:center;gap:6px;padding:3px 12px 3px 10px;border:1px solid rgba(233,200,121,.45);border-radius:999px;text-decoration:none;font-size:13.5px}
footer .wa svg{width:16px;height:16px}
footer .wa:hover{background:rgba(233,200,121,.12)}
/* anatomy: wide images span the full width with the list below; active marker stays visible in dark mode */
.anat.wide{grid-template-columns:1fr}
.anat.wide .anat-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:2px 18px}
.hs:hover,.hs.on,.anat-list li.on .k{background:var(--bar)}
/* highlighted words inside card prose (e.g. a colophon quoted in the text) */
.prose mark{background:transparent;color:var(--red);font-weight:700}
/* ---- phones ---- */
.jsteps{grid-template-columns:repeat(var(--n,5),1fr)}
.m-hint{display:none;font-family:var(--ui);font-size:13px;color:var(--ink3);margin:8px 0 0}
@media (max-width:760px){ .jsteps{grid-template-columns:1fr} }
@media (max-width:860px){
  .anat-scroll{min-width:0}
  .anat.wide .anat-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .anat.wide .anat-fig{width:820px;max-width:none}
  .anat.wide .m-hint,.scale .m-hint{display:block}
  .scale .m-hint{display:inline}
}
@media (max-width:560px){
  .brand{font-size:17px;gap:6px;min-width:0;overflow:hidden;text-overflow:ellipsis}
  .brand svg{width:18px;height:18px}
  .top .wrap{gap:8px}
  .hero h1{font-size:clamp(30px,9vw,40px)}
}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}

/* ---- lightbox and presentation on phones: never wider than the screen ---- */
.lb{grid-template-columns:minmax(0,1fr)}
.lb-bar,.lb-cap,.lb-stage{min-width:0}
.lb-cap{overflow-wrap:anywhere}
.pres-top{min-width:0}
@media (max-width:560px){
  .lb-bar{gap:6px;padding:8px 10px}
  #lbIn,#lbOut{display:none}
  .lb .btn{min-height:40px}
  #lbClose{min-width:44px;font-size:18px;border-color:rgba(233,200,121,.55)}
  .lb-cap{font-size:14.5px;line-height:1.7;max-height:32vh;overflow-y:auto;padding:8px 14px 12px}
  .pres-top{gap:6px;padding:8px 10px}
  #presClose{min-width:44px;font-size:18px}
}.lb .lb-nav{background:rgba(14,11,8,.78);border-color:rgba(233,200,121,.55);color:#f1e2bc;font-size:22px;min-width:44px;min-height:44px}
@media (max-width:560px){ .lb{background:#0e0b08} .lb-prev{right:6px} .lb-next{left:6px} }
.lb .lb-nav{direction:ltr;unicode-bidi:isolate}

.plate figcaption i.ai,.lb-cap i.ai{font-style:normal;color:var(--gold);font-size:.92em}

/* reign line on cards */
.entry-head .reign{font-family:var(--ui);font-size:13.5px;color:var(--gold);margin-top:2px}
/* sample thumbnails in the summary table */
.matrix th.mx-s,.matrix td.mx-s{width:84px;padding-left:6px;padding-right:12px}
.mx-thumb{display:block;width:76px;height:54px;padding:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--bg2);cursor:zoom-in}
.mx-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.mx-thumb:hover img,.mx-thumb:focus-visible img{transform:scale(1.08)}
.mx-thumb:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.mx-none{color:var(--ink3)}
@media (max-width:820px){
  .matrix tr{display:flex;flex-direction:column}
  .matrix td.mx-s{order:9;width:100%;padding:6px 12px 2px;align-items:center}
  .mx-thumb{width:96px;height:64px}
}
/* "more" hint under each name in the summary table: the name opens the Qur'an's card */
.matrix td.name .mx-more{display:block;margin-top:3px;font-family:var(--ui);font-size:12.5px;font-weight:500;color:var(--gold);white-space:nowrap}
.matrix td.name a:hover .mx-more,.matrix td.name a:focus-visible .mx-more{text-decoration:underline;text-underline-offset:3px}
/* manuscript pages (<era>/<id>/) and the link to them on each card */
.ms-link{display:inline-block;margin-top:6px;font-family:var(--ui);font-size:13.5px;color:var(--lapis);text-decoration:none}
.ms-link:hover{text-decoration:underline}
.lost .ms-link{margin-top:10px}
.crumbs{font-family:var(--ui);font-size:13.5px;color:#cbb88f;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}
.crumbs a{color:#e9c879;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.ms-hero h1{font-size:clamp(30px,4.2vw,52px)}
.ms-hero .sub{max-width:40ch}
.ms-hero .sub b{font-family:var(--naskh);font-weight:700;color:#e9c879}
.ms-hero .lede{margin-top:-10px}
.ms-hero .hero-fig img{max-height:70vh;object-fit:contain}
.ms-blank{aspect-ratio:16/10;max-height:320px;display:grid;place-items:center}
.ms-blank svg{max-width:80%;height:auto}
.ms-status{padding:16px 24px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--gold) 7%,transparent),transparent)}
.ms-pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.ms-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.ms-item{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;text-decoration:none;color:var(--ink)}
.ms-item:hover{border-color:var(--gold)}
.ms-item .th{width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--bg2);display:grid;place-items:center}
.ms-item .th img{width:100%;height:100%;object-fit:cover}
.ms-item b{font-family:var(--naskh);font-weight:700;font-size:17px;display:block;line-height:1.4}
.ms-item b + span{font-family:var(--ui);font-size:12.5px;color:var(--ink3)}
@media (max-width:860px){ .ms-status{padding:14px 16px} }