/* شجرة النسب الشريف — الأنماط */
*,*::before,*::after{box-sizing:border-box}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
/* Layout: a manuscript poster. Basmala and title on top, the living tree in a gilded frame, review notes and the names register beneath. Single parchment world on purpose. */
:root{
  --parch:#F4ECD8; --parch-2:#EADFC4; --paper:#FBF6EA; --ink:#2A2116; --ink-2:#5B4D3A;
  --green:#1F4D3A; --gold:#C29A4A; --gold-ink:#7A5A1E; --bark:#6B4E2E; --line:#D8C8A2; --warn:#8A3B12;
  --f-display:'Aref Ruqaa','Amiri',serif; --f-name:'Amiri','Times New Roman',serif; --f-ui:'IBM Plex Sans Arabic',Tahoma,sans-serif;
  color-scheme: light;
}
html,body{background:var(--parch);color:var(--ink)}
body{font-family:var(--f-ui);font-size:15px;line-height:1.7}
.wrap{max-width:1320px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 48px;display:flex;flex-direction:column;gap:20px}
header.top{text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.basmala{font-family:var(--f-display);font-size:clamp(22px,3vw,32px);color:var(--gold-ink)}
h1{margin:0;font-family:var(--f-display);font-weight:700;font-size:clamp(30px,5vw,52px);line-height:1.3;color:var(--green);text-wrap:balance}
.sub{margin:0;color:var(--ink-2);font-size:15px;max-width:760px}
.draft{align-self:center;font-size:13px;color:var(--gold-ink);background:var(--paper);border:1px dashed var(--gold);border-radius:999px;padding:4px 14px}
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;font-size:13.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.stats b{font-family:var(--f-name);font-size:19px;color:var(--green)}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.search{display:flex;gap:8px;flex:1 1 300px;max-width:520px}
.search input{flex:1;min-width:0;height:46px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);padding:0 14px;font:inherit;color:var(--ink)}
.btn{height:46px;padding:0 18px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);font:inherit;font-weight:500;color:var(--ink);cursor:pointer}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.small{height:38px;padding:0 12px;font-size:13.5px}
.btn:focus-visible,.search input:focus-visible,.zoom button:focus-visible,.node:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.lod{font-size:13px;color:var(--ink-2);flex-basis:100%}
.views{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border:1.5px solid var(--line);border-radius:14px;background:var(--paper)}
.views button{height:40px;padding:0 16px;border:0;border-radius:10px;background:transparent;font:inherit;font-weight:500;color:var(--ink);cursor:pointer}
.views button[aria-pressed="true"]{background:var(--green);color:#fff}
.views button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

.stage-row{display:flex;flex-wrap:wrap;gap:16px;align-items:stretch}
.frame{flex:999 1 720px;min-width:0;position:relative;border:2px solid var(--gold);border-radius:20px;padding:6px;background:var(--parch-2)}
.frame::before{content:"";position:absolute;inset:6px;border:1px solid var(--gold);border-radius:15px;pointer-events:none;z-index:2}
.stage{position:relative;height:calc(100vh - 150px);max-height:1100px;min-height:560px;border-radius:15px;overflow:hidden;background:radial-gradient(ellipse at 50% 35%,#FBF6EA 0%,#F2E8D1 70%,#EADFC4 100%);touch-action:none;cursor:grab}
.stage.dragging{cursor:grabbing}
svg#tree{width:100%;height:100%;display:block;user-select:none;-webkit-user-select:none}
.zoom{position:absolute;inset-inline-start:14px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:3}
.zoom button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--paper);font-size:22px;color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.hint{position:absolute;inset-inline-end:14px;bottom:14px;z-index:3;background:rgba(251,246,234,.94);border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:13px;color:var(--ink-2);max-width:280px}
.legend{position:absolute;inset-inline-end:14px;top:14px;z-index:3;background:rgba(251,246,234,.94);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;display:flex;flex-direction:column;gap:6px}
.legend span{display:flex;align-items:center;gap:8px}
.sw{width:18px;height:12px;border-radius:6px;display:inline-block;flex:none}

.chainview{position:absolute;inset:0;overflow:auto;padding-block:28px;padding-inline:max(16px,4%);z-index:1;cursor:auto;touch-action:pan-y}
.clist{list-style:none;margin:0 auto;padding:0;max-width:600px;display:flex;flex-direction:column}
.clist li{display:flex;gap:14px}
.clist .rail{display:flex;flex-direction:column;align-items:center;width:34px;flex:none}
.clist .dot{width:34px;height:34px;border-radius:50%;background:#FBEFC4;border:2px solid #A8823A;display:flex;align-items:center;justify-content:center;font-size:12.5px;flex:none;font-variant-numeric:tabular-nums}
.clist .ln{width:2px;flex:1;background:var(--line);min-height:12px}
.clist li.rev .dot{border-style:dashed;background:transparent}
.clist li.cert .dot{border-color:var(--green);box-shadow:0 0 0 2px #CFE0D6}
.clist button{flex:1;min-width:0;text-align:start;background:none;border:0;padding:2px 0 18px;font:inherit;cursor:pointer;color:var(--ink)}
.clist button:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
.clist .nm{display:block;font-family:var(--f-name);font-size:21px;font-weight:700;line-height:1.4}
.clist .sb{font-size:12.5px;color:var(--ink-2)}
.clist .flag{display:inline-block;font-size:11.5px;color:var(--warn);border:1px dashed var(--warn);border-radius:999px;padding:0 8px;margin-inline-start:6px}
.clist li.first .dot{background:#DDEFD5;border-color:#3E7D52}
.clist li.top button{background:var(--green);color:#fff;border-radius:14px;padding:14px 18px}
.clist li.top .sb{color:#DCE6E0}

aside.panel{flex:1 1 300px;max-width:380px;max-height:calc(100vh - 150px);overflow:auto;min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:12px}
.panel .eyebrow{margin:0;font-size:12.5px;letter-spacing:.3px;color:var(--gold-ink);font-weight:600}
.panel h2{margin:0;font-family:var(--f-name);font-size:30px;line-height:1.3}
.panel .title{margin:-6px 0 0;color:var(--gold-ink);font-size:14px}
.chain{margin:0;font-family:var(--f-name);font-size:17px;line-height:1.9;color:var(--ink-2)}
.chain b{color:var(--ink)}
.meta{margin:0;font-size:13.5px;color:var(--ink-2)}
.meta strong{color:var(--ink);font-weight:600}
.pnote{margin:0;font-size:13.5px;line-height:1.8;background:#F6EEDB;border-radius:12px;padding:10px 12px;color:var(--ink)}
.pnote.rev{background:#FBEBDD;border:1px dashed #C9864F}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:12.5px;padding:3px 10px;border-radius:999px;background:#E3EDE7;color:var(--green)}
.badge.old{background:#F3E4BF;color:#6E5016}
.badge.fam{background:#E6F0DF;color:#2E5A2F}
.badge.rev{background:transparent;border:1.5px dashed var(--warn);color:var(--warn)}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.note{font-size:13px;color:var(--gold-ink);min-height:1.2em;margin:0}

section.review{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px clamp(16px,3vw,32px);display:flex;flex-direction:column;gap:14px}
section.review h2{margin:0;font-family:var(--f-display);font-size:30px;color:var(--green)}
section.review > p{margin:0;color:var(--ink-2);max-width:820px}
.issues{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.issues li{border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:6px;background:var(--parch)}
.issues li.high{border-color:#C9864F;background:#FBF0E4}
.issues .lvl{align-self:flex-start;font-size:12px;font-weight:600;border-radius:999px;padding:1px 10px;background:#E3EDE7;color:var(--green)}
.issues li.high .lvl{background:#F6D9C0;color:var(--warn)}
.issues h3{margin:0;font-size:16px;line-height:1.5}
.issues p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.8}
.issues .dec{color:var(--ink)}

.filters{display:flex;flex-wrap:wrap;gap:6px}
.filters button{height:36px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--parch);font:inherit;font-size:13.5px;cursor:pointer;color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
.tablebox{overflow:auto;max-height:520px;border:1px solid var(--line);border-radius:14px}
table.reg{width:100%;border-collapse:collapse;font-size:14px;min-width:720px}
table.reg th{position:sticky;top:0;background:#EFE4CB;text-align:start;font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);z-index:1}
table.reg td{padding:8px 10px;border-bottom:1px solid #EADFC4;vertical-align:top}
table.reg td.num,table.reg td.gen{font-variant-numeric:tabular-nums;color:var(--ink-2);white-space:nowrap}
table.reg td.nm{font-family:var(--f-name);font-size:16px}
table.reg tr.rev td{background:#FBF0E4}
table.reg button{background:none;border:0;padding:0;font:inherit;color:var(--green);cursor:pointer;text-decoration:underline;text-underline-offset:3px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.card h3{margin:0;font-family:var(--f-display);font-size:24px;color:var(--green);font-weight:700}
.card ul{margin:0;padding-inline-start:18px;color:var(--ink-2)}
.card p{margin:0;color:var(--ink-2)}

svg .lbl{pointer-events:none}
svg[data-lod="0"] .t1, svg[data-lod="0"] .t2, svg[data-lod="0"] .t3,
svg[data-lod="1"] .t2, svg[data-lod="1"] .t3, svg[data-lod="2"] .t3 {display:none}
svg:not(.det) .detail{display:none}
svg.det .lowonly{display:none}
.node{cursor:pointer}
.br.on{fill:url(#goldBark)}
.ring{display:none}
.node.sel .ring{display:inline}
.onpath .box,.onpath .seg{stroke:#C29A4A;stroke-width:4}
@media (max-width:640px){.legend{display:none}.hint{max-width:210px;font-size:12px}}

/* account bar, timeline, dialogs */
.account{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.account a{color:var(--green)}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.timeline li{display:flex;gap:12px}
.timeline .tdot{flex:none;display:flex;flex-direction:column;align-items:center;width:14px}
.timeline .tdot::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--gold);margin-top:6px}
.timeline .tdot::after{content:"";flex:1;width:2px;background:var(--line)}
.timeline li:last-child .tdot::after{display:none}
.timeline .tbody{padding-bottom:14px;display:flex;flex-direction:column;gap:2px;min-width:0}
.timeline .twhen{font-size:12.5px;color:var(--gold-ink);font-weight:600}
.timeline h4{margin:0;font-size:15.5px}
.timeline p{margin:0;font-size:14px;line-height:1.85;color:var(--ink)}
.timeline .tsrc{font-size:12px;color:var(--ink-2)}
.timeline li.pending .tbody{opacity:.8}
.bioh{margin:4px 0 0;font-family:var(--f-display);font-size:22px;color:var(--green)}
dialog{border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink);padding:0;width:min(520px,calc(100vw - 32px));max-height:calc(100vh - 48px)}
dialog::backdrop{background:rgba(42,33,22,.45)}
dialog form{display:flex;flex-direction:column;gap:12px;padding:22px}
dialog h2{margin:0;font-family:var(--f-display);font-size:26px;color:var(--green)}
dialog label{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:500}
dialog input,dialog textarea,dialog select{font:inherit;font-weight:400;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px 12px}
dialog textarea{min-height:90px;resize:vertical}
dialog .row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start}
dialog .msg{margin:0;font-size:14px;min-height:1.4em}
dialog .msg.err{color:var(--warn)}
dialog .msg.ok{color:var(--green)}
dialog .tabs{display:flex;gap:6px}
dialog .tabs button{flex:1;height:38px;border-radius:10px;border:1.5px solid var(--line);background:var(--parch);font:inherit;cursor:pointer}
dialog .tabs button[aria-pressed="true"]{background:var(--green);color:#fff;border-color:var(--green)}
.docnote{margin:0;font-size:14px;line-height:1.9;color:var(--ink-2)}
.btn:disabled{opacity:.5;cursor:not-allowed}


/* collapsible sections */
details.fold{padding:0}
details.fold>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:18px clamp(16px,3vw,32px);border-radius:20px}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::after{content:"";margin-inline-start:auto;width:11px;height:11px;border-inline-end:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(45deg);transition:transform .2s}
details.fold[open]>summary::after{transform:rotate(-135deg)}
details.fold>summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
details.fold .ftitle{font-family:var(--f-display);font-size:26px;color:var(--green)}
details.fold .fcount{font-size:13px;color:var(--ink-2);background:var(--parch);border:1px solid var(--line);border-radius:999px;padding:2px 10px}
details.fold>:not(summary){margin-inline:clamp(16px,3vw,32px)}
details.fold>:last-child{margin-bottom:22px}
details.fold[open]>summary{border-bottom:1px solid var(--line);border-radius:20px 20px 0 0;margin-bottom:14px}
/* full screen */
.fsbtn{position:absolute;inset-inline-start:14px;top:14px;z-index:4;height:44px;padding:0 14px;display:flex;align-items:center;gap:8px;border-radius:12px;border:1px solid var(--line);background:var(--paper);font:inherit;font-size:14px;font-weight:500;color:var(--ink);cursor:pointer}
.fsbtn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.stage-row.fs{position:fixed;inset:0;z-index:50;background:var(--parch);gap:0;flex-wrap:nowrap;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.stage-row.fs .frame{border:0;border-radius:0;padding:0}
.stage-row.fs .frame::before{display:none}
.stage-row.fs .stage{height:100%;max-height:none;min-height:0;border-radius:0}
.stage-row.fs aside.panel{max-height:100%;border-radius:0;border-width:0;border-inline-end:1px solid var(--line);max-width:360px}
.stage-row.fs aside.panel.collapsed{display:none}
.panelToggle{display:none}
.stage-row.fs .panelToggle{display:flex}
body.fs-on{overflow:hidden}
@media (max-width:900px){.stage-row.fs{flex-direction:column}.stage-row.fs aside.panel{max-width:none;max-height:40vh;order:2}}

/* intro and call to action */
.intro{margin:6px 0 0;max-width:720px;font-size:16px;line-height:1.9;color:var(--ink)}
.cta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px}
a.btn{display:inline-flex;align-items:center;text-decoration:none}
/* search suggestions */
.combo{position:relative;flex:1;min-width:0;display:flex}
.combo input{flex:1}
.sugg{position:absolute;top:calc(100% + 4px);inset-inline:0;z-index:20;list-style:none;margin:0;padding:6px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 28px rgba(42,33,22,.16);max-height:340px;overflow:auto}
.sugg li{padding:8px 10px;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;gap:1px}
.sugg li[aria-selected="true"],.sugg li:hover{background:#EFE4CB}
.sugg .sn{font-family:var(--f-name);font-size:17px;font-weight:700}
.sugg .sl{font-size:12.5px;color:var(--ink-2)}
.sugg .sx{font-size:13px;color:var(--ink-2);padding:8px 10px}
/* grouped actions */
details.more>summary{list-style:none;display:inline-flex;align-items:center;gap:6px}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::after{content:"▾";font-size:12px}
details.more[open]>summary::after{content:"▴"}
details.more .actions{margin-top:8px}
/* notables */
.notables{display:flex;flex-direction:column;gap:14px}
.sechead h2{margin:0;font-family:var(--f-display);font-size:30px;color:var(--green)}
.sechead p{margin:2px 0 0;color:var(--ink-2)}
.ncards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.ncard{text-align:start;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;flex-direction:column;gap:6px;cursor:pointer}
.ncard:hover{border-color:var(--gold)}
.ncard:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.ncard .ne{font-size:12px;color:var(--gold-ink);font-weight:600}
.ncard .nn{font-family:var(--f-name);font-size:21px;font-weight:700;line-height:1.35}
.ncard .nt{font-size:13.5px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* sources fold holds cards */
details.fold .cards{margin-bottom:22px}
/* dedication footer */
.credit{max-width:1320px;margin:0 auto;padding-block:28px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));text-align:center;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:6px}
.credit .orn{font-size:26px;color:var(--gold)}
.credit .ded{margin:0;font-family:var(--f-display);font-size:clamp(20px,2.6vw,26px);line-height:1.7;color:var(--gold-ink)}
.credit .ded strong{color:var(--green);font-size:1.15em}
.credit .admin-link{margin:8px 0 0;font-size:13px}
.credit .admin-link a{color:var(--ink-2)}
/* phones: tree first */
@media (max-width:640px){
  .wrap{gap:14px;padding-block:12px 32px}
  .basmala{font-size:19px}
  h1{font-size:28px}
  .sub{font-size:13.5px}
  .intro{display:none}
  .stats{gap:4px 12px;font-size:12.5px}
  .stats b{font-size:16px}
  .stage{height:72vh;min-height:420px}
  aside.panel{max-width:none;max-height:none}
  .fsbtn span{display:none}
  .views button{padding:0 12px}
}