/* AIA Document Center — frontend styles (bilingual RTL/LTR, light/dark aware) */
.aiadoc{
  --b:#1a6e8a; --bd:#12556b; --bl:#e6f2f6; --gold:#c9a84c; --goldb:#faf3dd;
  --ink:#0f2030; --mut:#5b6b7b; --line:#dde6ec; --card:#fff; --bg:#f4f6f8;
  --ok:#1f7a44; --okb:#e7f5ec; --red:#c2261d; --redb:#fdeceb;
  --sop:#0e74a8; --sopb:#e2f0f8; --pol:#8a5a17; --polb:#f6ecdb;
  --sh:0 1px 3px rgba(16,32,48,.07); --sh2:0 6px 22px rgba(16,32,48,.12);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans Arabic",Arial,sans-serif;
  color:var(--ink); line-height:1.55; max-width:1100px; margin:0 auto;
}
@media (prefers-color-scheme:dark){
  .aiadoc{--b:#2d90c2;--bd:#256f96;--bl:#12313d;--goldb:#2a2415;--ink:#e8eef2;--mut:#9fb0bd;
    --line:#26333d;--card:#141c22;--bg:#0d141a;--okb:#122a1e;--redb:#2c1614;
    --sop:#2d90c2;--sopb:#10303f;--pol:#c9973f;--polb:#2a2213;--sh:0 1px 3px rgba(0,0,0,.4);--sh2:0 8px 26px rgba(0,0,0,.5);}
}
.aiadoc *{box-sizing:border-box}
.aiadoc h1{font-size:23px;margin:0 0 2px} .aiadoc h2{font-size:19px;margin:0} .aiadoc h3{margin:0}
.ad-sub{margin:0;color:var(--mut);font-size:13px}
.ad-head{margin:4px 0 14px}
.ad-mut{color:var(--mut);font-size:12px}
.ad-crumbs{font-size:12px;color:var(--mut);margin-bottom:10px}
.ad-crumbs a{color:var(--b);text-decoration:none}

.ad-btn{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:9px;background:var(--b);color:#fff;
  font-weight:700;font-size:13px;padding:9px 16px;cursor:pointer;text-decoration:none;font-family:inherit}
.ad-btn:hover{background:var(--bd);color:#fff}
.ad-btn.sm{padding:7px 13px;font-size:12px}
.ad-btn.ghost{background:transparent;color:var(--b);border:1px solid var(--line)}
.ad-btn.ghost:hover{background:var(--bl)}
.ad-btn.ok{background:var(--ok)} .ad-btn.danger{background:var(--red)}

.ad-searchbar{display:flex;align-items:center;gap:9px;border:1.5px solid var(--line);background:var(--card);
  border-radius:12px;padding:10px 14px;margin-bottom:14px;box-shadow:var(--sh)}
.ad-searchbar span{font-size:16px;opacity:.6} .ad-searchbar input{border:0;outline:0;background:transparent;
  color:var(--ink);font-family:inherit;font-size:15px;flex:1}

.ad-alert{display:flex;gap:11px;align-items:center;border:1px solid var(--red);background:var(--redb);
  border-radius:12px;padding:13px 15px;margin-bottom:14px}
.ad-alert .ai{font-size:20px}

.ad-libs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}
.ad-lib{position:relative;overflow:hidden;border-radius:16px;padding:20px;color:#fff;text-decoration:none;
  box-shadow:var(--sh);display:block}
.ad-lib.sop{background:linear-gradient(135deg,#0e74a8,#0a5580)}
.ad-lib.pol{background:linear-gradient(135deg,#a06a1c,#7a4d12)}
.ad-lib:hover{transform:translateY(-2px);box-shadow:var(--sh2);color:#fff}
.ad-lib h3{font-size:18px} .ad-lib .cnt{font-size:34px;font-weight:800;margin-top:6px}
.ad-lib .cd{font-size:12px;opacity:.9} .ad-lib .ico{position:absolute;inset-inline-end:14px;top:14px;font-size:40px;opacity:.28}

.ad-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ad-card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);overflow:hidden}
.ad-ch{padding:12px 15px;font-weight:800;font-size:13px;border-bottom:1px solid var(--line)}
.ad-list{padding:6px}
.ad-hrow{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 11px;border-radius:9px;
  text-decoration:none;color:var(--ink)}
.ad-hrow:hover{background:var(--bg)} .ad-hrow b{font-size:13px;display:block} .ad-hrow span{font-size:11px;color:var(--mut)}
.ad-ver{font-size:11px;font-weight:800;color:var(--b);background:var(--bl);border-radius:999px;padding:2px 9px;white-space:nowrap}

.ad-browse{display:grid;grid-template-columns:220px 1fr;gap:14px}
.ad-rail{align-self:start}
.ad-tree{padding:8px}
.ad-fd{display:block;padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:13px;font-weight:600}
.ad-fd:hover{background:var(--bg)} .ad-fd.on{background:var(--bl);color:var(--b);font-weight:800}
.ad-resultcol{min-width:0}
.ad-drow{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);margin-bottom:9px;text-decoration:none;color:var(--ink);box-shadow:var(--sh)}
.ad-drow:hover{border-color:var(--b)} .ad-drow .ico{font-size:22px} .ad-drow .bd{flex:1;min-width:0}
.ad-drow .ti{font-weight:800;font-size:14px} .ad-drow .ti span{display:block;font-weight:600;font-size:11.5px;color:var(--mut)}
.ad-drow .ex{font-size:12px;color:var(--mut);margin-top:5px}
.ad-drow .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.ad-open{color:var(--mut);font-size:18px;align-self:center}
.ad-tag{font-size:10.5px;font-weight:800;border-radius:6px;padding:2px 8px}
.ad-tag.sop{background:var(--sopb);color:var(--sop)} .ad-tag.pol{background:var(--polb);color:var(--pol)}
.ad-tag.ack{background:var(--redb);color:var(--red)} .ad-tag.ok{background:var(--okb);color:var(--ok)}
.ad-chip{font-size:11px;font-weight:700;color:var(--mut);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.ad-empty{padding:26px;text-align:center;color:var(--mut);border:1px dashed var(--line);border-radius:12px;background:var(--card)}
.ad-results{margin-bottom:14px}

/* Viewer */
.ad-viewer{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--sh)}
.ad-wm{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.ad-wm b{position:absolute;font-size:14px;font-weight:800;color:var(--mut);opacity:.11;white-space:nowrap;transform:rotate(-30deg)}
.ad-vhead{position:relative;z-index:2;padding:18px 20px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bl),transparent)}
.ad-vsub{font-size:12.5px;color:var(--mut);margin-top:2px}
.ad-vmeta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.ad-vbody{position:relative;z-index:2;padding:22px;font-size:14px;line-height:1.85}
.ad-vbody h1,.ad-vbody h2,.ad-vbody h3{color:var(--b);margin:16px 0 8px}
.ad-vbody p{margin:0 0 12px} .ad-vbody img{max-width:100%;height:auto;border-radius:8px}
.ad-vbody table{width:100%;border-collapse:collapse;margin:10px 0} .ad-vbody td,.ad-vbody th{border:1px solid var(--line);padding:7px 10px}
.ad-ackbar{position:relative;z-index:3;display:flex;gap:11px;align-items:center;flex-wrap:wrap;padding:13px 18px;
  border-top:1px solid var(--line);background:var(--card)}

/* Gate */
.ad-gate{max-width:420px;margin:40px auto;text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:34px 26px;box-shadow:var(--sh)}
.ad-gate-ic{font-size:44px} .ad-gate h2{margin:10px 0 6px} .ad-gate p{color:var(--mut);font-size:13px;margin:0 0 18px}

@media (max-width:820px){
  .ad-libs,.ad-grid2{grid-template-columns:1fr}
  .ad-browse{grid-template-columns:1fr}
}

/* ── Authoring console ── */
.adc-tabs{display:flex;gap:2px;border-bottom:2px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.adc-tab{padding:9px 16px;text-decoration:none;color:var(--mut);font-weight:700;font-size:13px;border-bottom:2px solid transparent;margin-bottom:-2px}
.adc-tab:hover{color:var(--b)} .adc-tab.on{color:var(--b);border-bottom-color:var(--b)}
.adc-tbl{width:100%;border-collapse:collapse}
.adc-tbl th{text-align:inherit;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--mut);padding:10px 12px;border-bottom:2px solid var(--line)}
.adc-tbl td{padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px}
.adc-s{font-size:10.5px;font-weight:800;border-radius:999px;padding:2px 10px}
.adc-draft{background:var(--bl);color:var(--mut)} .adc-review{background:var(--goldb);color:var(--pol)}
.adc-pub{background:var(--okb);color:var(--ok)} .adc-arch{background:var(--bl);color:var(--mut)}
.adc-editwrap{display:grid;grid-template-columns:1fr 300px;gap:14px;align-items:start}
.adc-fl{display:block;font-size:12px;font-weight:800;color:var(--mut);margin:12px 0 5px}
.adc-inp{width:100%;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:9px;padding:9px 11px;font-size:14px;font-family:inherit}
.adc-langtabs{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:14px 0 8px}
.adc-langtabs button{border:0;background:var(--card);color:var(--mut);font-family:inherit;font-weight:800;font-size:12px;padding:7px 15px;cursor:pointer}
.adc-langtabs button.on{background:var(--b);color:#fff}
.adc-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}
.adc-approvebar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px;padding:12px;border:1px solid var(--ok);background:var(--okb);border-radius:10px}
.adc-msg{padding:10px 13px;border-radius:9px;margin-bottom:12px;font-size:13px;font-weight:700}
.adc-msg.ok{background:var(--okb);color:var(--ok)} .adc-msg.err{background:var(--redb);color:var(--red)}
.adc-owner{position:relative}
.adc-owner-drop{position:absolute;z-index:20;background:var(--card);border:1px solid var(--line);border-radius:9px;box-shadow:var(--sh2);max-height:200px;overflow:auto;inset-inline:0}
.adc-oi{padding:8px 11px;cursor:pointer;font-size:13px} .adc-oi:hover{background:var(--bl)}
.adc-tl{margin-top:10px}
.adc-ev{padding:9px 0;border-bottom:1px solid var(--line)} .adc-ev.arch{opacity:.75}
.adc-ev label{font-size:13px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.adc-diffbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.adc-diff{margin-top:10px;border:1px solid var(--line);border-radius:9px;overflow:hidden;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.adc-diff .dl{padding:3px 12px;border-bottom:1px solid var(--line);line-height:1.6}
.adc-diff .dl.add{background:var(--okb)} .adc-diff .dl.add::before{content:"+ ";color:var(--ok);font-weight:800}
.adc-diff .dl.del{background:var(--redb);text-decoration:line-through} .adc-diff .dl.del::before{content:"− ";color:var(--red);font-weight:800}
.adc-diff .dl.ctx{color:var(--mut)}
.adc-ack{display:flex;gap:12px;align-items:center;padding:11px;border-bottom:1px solid var(--line)}
.adc-bar{height:8px;background:var(--bg);border:1px solid var(--line);border-radius:999px;overflow:hidden;margin:6px 0}
.adc-bar i{display:block;height:100%;background:var(--ok)}
/* Content mode toggle */
.adc-mode-toggle{margin:12px 0 4px}
.adc-mode-btns{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.adc-mode-btn{border:0;background:var(--card);color:var(--mut);font-family:inherit;font-weight:800;font-size:12px;padding:8px 16px;cursor:pointer}
.adc-mode-btn.on{background:var(--b);color:#fff}
/* PDF upload zone */
.adc-pdf-zone{margin:8px 0 12px}
.adc-pdf-dropbox{border:2px dashed var(--line);border-radius:12px;background:var(--bg);min-height:100px;display:flex;align-items:center;justify-content:center}
.adc-pdf-placeholder{text-align:center;padding:22px;cursor:pointer}
.adc-pdf-placeholder span{font-size:36px;display:block;margin-bottom:6px}
.adc-pdf-placeholder p{color:var(--mut);font-size:13px;margin:6px 0 12px}
.adc-pdf-file{display:flex;align-items:center;gap:10px;padding:14px 18px;font-size:13px}
.adc-pdf-file span{font-size:24px}
.adc-pdf-dropbox.dragover{border-color:var(--b);background:var(--bl)}
.adc-upload-bar{width:100%;max-width:260px;height:6px;background:var(--line);border-radius:3px;margin:10px auto 0;overflow:hidden}
.adc-upload-fill{height:100%;background:var(--b);border-radius:3px;width:0;transition:width .2s}
/* PDF embed viewer */
.ad-vbody-pdf{padding:0}
.ad-pdf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;
  background:var(--bg);border-bottom:1px solid var(--line);flex-wrap:wrap}
.ad-pdf-tinfo{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.ad-pdf-tico{font-size:20px;flex-shrink:0}
.ad-pdf-tname{font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ad-pdf-tactions{display:flex;gap:6px;flex-shrink:0}
.ad-pdf-tbtn{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--b);
  background:var(--card);border:1px solid var(--line);border-radius:7px;padding:5px 11px;text-decoration:none;
  white-space:nowrap;font-family:inherit}
.ad-pdf-tbtn:hover{background:var(--bl);border-color:var(--b)}
.ad-pdf-frame-wrap{position:relative;background:var(--bg)}
.ad-pdf-embed{width:100%;height:80vh;min-height:500px;border:0;display:block}
.ad-pdf-fallback{display:none;text-align:center;padding:40px 20px}
.ad-pdf-fb-icon{font-size:56px;margin-bottom:12px}
.ad-pdf-fb-title{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 4px}
.ad-pdf-fb-sub{font-size:12px;color:var(--mut);margin:0 0 18px}
.ad-pdf-fb-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.ad-pdf-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:400px;color:var(--mut);font-size:14px;gap:14px}
.ad-pdf-spin{width:36px;height:36px;border:3px solid var(--line);border-top-color:var(--b);
  border-radius:50%;animation:ad-spin .8s linear infinite}
@keyframes ad-spin{to{transform:rotate(360deg)}}
/* PDF.js canvas viewer */
.ad-pdf-pages{background:#525659;padding:16px 8px 60px;max-height:80vh;overflow-y:auto;overflow-x:auto;
  display:flex;flex-direction:column;align-items:center;gap:14px;position:relative;z-index:2}
.ad-pdf-page{background:#fff;box-shadow:0 3px 14px rgba(0,0,0,.35);border-radius:2px;overflow:hidden;max-width:100%}
.ad-pdf-canvas{display:block;max-width:100%;height:auto}
.ad-pdf-navbar{position:sticky;bottom:0;z-index:3;display:flex;align-items:center;justify-content:center;
  gap:10px;padding:8px 12px;background:rgba(30,30,30,.92);color:#ddd;font-size:13px;
  border-top:1px solid rgba(255,255,255,.08)}
.ad-pdf-navbtn{background:rgba(255,255,255,.14);border:0;color:#fff;border-radius:6px;
  padding:4px 12px;cursor:pointer;font-size:15px;font-family:inherit;font-weight:700;line-height:1;
  min-width:34px;transition:background .12s}
.ad-pdf-navbtn:hover{background:rgba(255,255,255,.28)}
.ad-pdf-navsep{opacity:.4;margin:0 4px}
#ad-pdf-pageinfo,#ad-pdf-zoom{font-variant-numeric:tabular-nums;font-weight:700;min-width:60px;text-align:center}
@media (max-width:640px){
  .ad-pdf-pages{padding:10px 4px 60px;max-height:75vh}
  .ad-pdf-navbar{font-size:12px;gap:6px}
  .ad-pdf-navbtn{padding:4px 9px;min-width:30px}
}
@media (max-width:820px){ .adc-editwrap{grid-template-columns:1fr} }