:root{
  --bg:#FAF4F3;
  --surface:#FFFFFF;
  --soft:#F0DFDF;
  --soft-2:#F6EBEA;
  --line:#E6D3D3;
  --line-strong:#B48C8E;
  --text:#29100C;
  --text-2:#6B4647;
  --muted:#9E8384;
  --primary:#4C2F30;
  --primary-hover:#4B2828;
  --accent:#B18483;
  --maroon:#583030;
  --danger:#9B2C2C;
  --radius:14px;
  --shadow:0 1px 2px rgba(41,16,12,.06),0 6px 18px rgba(41,16,12,.06);
  --font:"Cairo","Tajawal","Segoe UI",Tahoma,"Noto Sans Arabic","Noto Naskh Arabic",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
svg{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
svg .fill{fill:currentColor}

.app{display:flex;min-height:100vh;min-height:100dvh}

/* sidebar */
.sidebar{width:290px;flex:none;background:var(--surface);border-inline-end:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:10px;position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:2px 6px 8px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--primary);position:relative;display:inline-block}
.brand-mark::after{content:"";position:absolute;inset:7px;background:var(--soft);clip-path:polygon(50% 0,63% 36%,100% 40%,72% 64%,81% 100%,50% 80%,19% 100%,28% 64%,0 40%,37% 36%)}
.brand-name{font-size:24px;font-weight:700;color:var(--primary)}
.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}
.nav-row,.folder-row{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:8px 12px;border:0;background:none;border-radius:10px;text-align:start;color:var(--text)}
.nav-row:hover,.folder-row:hover{background:var(--soft-2)}
.nav-row[aria-current="page"],.folder-row[aria-current="page"]{background:var(--soft);font-weight:600}
.nav-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.count{font-size:13px;color:var(--text-2);background:var(--soft-2);border-radius:999px;padding:0 9px;min-width:26px;text-align:center}
[aria-current="page"] .count{background:var(--surface)}
.side-title{font-size:13px;color:var(--text-2);font-weight:600;padding:10px 12px 0}
.folder-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.foot-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.local-note{font-size:12.5px;color:var(--text-2);margin:10px 4px 0;line-height:1.7}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 16px;border-radius:12px;border:1px solid transparent;font-weight:600;background:none;transition:background .15s,border-color .15s}
.btn.block{width:100%}
.btn.sm{min-height:38px;padding:4px 12px;font-size:14.5px}
.btn.primary{background:var(--primary);color:#FFF}
.btn.primary:hover{background:var(--primary-hover)}
.btn.primary.danger{background:var(--danger)}
.btn.primary:disabled{opacity:.6;cursor:wait}
.btn.soft{background:var(--soft-2);border-color:var(--line);color:var(--text)}
.btn.soft:hover{background:var(--soft)}
.btn.ghost{color:var(--primary)}
.btn.ghost:hover{background:var(--soft-2)}
.btn.dashed{border:1.5px dashed var(--line-strong);margin-top:4px}
.danger-text{color:var(--danger)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:0;background:none;color:var(--text)}
.icon-btn:hover{background:var(--soft-2)}
.icon-btn.on{color:var(--primary)}
.icon-btn.on svg{fill:var(--accent);stroke:var(--primary)}

/* main */
.main{flex:1;min-width:0;padding:24px clamp(16px,3vw,36px) 96px;max-width:1500px}
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.title-wrap{flex:1;min-width:140px}
h1{margin:0;font-size:28px;line-height:1.3;color:var(--primary);overflow-wrap:anywhere}
.meta{margin:0;color:var(--text-2);font-size:14px}
.folder-actions{display:flex;gap:8px;flex-wrap:wrap}
.banner{background:#F6DEDB;border:1px solid #D9A8A3;color:#6E1D1D;border-radius:12px;padding:12px 14px;margin-bottom:14px}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px}
.search{position:relative;flex:1 1 280px;min-width:0}
.search input{width:100%;min-height:46px;padding:8px 44px 8px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface)}
.search input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(177,132,131,.3)}
.search-icon{position:absolute;inset-inline-start:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;display:flex}
.search input{padding-inline-start:44px;padding-inline-end:14px}
.seg{display:inline-flex;background:var(--soft-2);border:1px solid var(--line);border-radius:12px;padding:3px}
.seg button{border:0;background:none;min-height:38px;padding:4px 14px;border-radius:9px;color:var(--text-2);font-weight:600}
.seg button[aria-pressed="true"]{background:var(--primary);color:#fff}
.sort select,select{min-height:46px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);padding:6px 12px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card-img{display:block;width:100%;border:0;padding:0;background:var(--soft-2);cursor:zoom-in;border-bottom:1px solid var(--line)}
.card-img img{display:block;width:100%;max-height:340px;object-fit:contain}
.card-body{padding:14px 14px 8px;display:flex;flex-direction:column;gap:8px;min-width:0}
.card-kind{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}
.card-kind svg{width:16px;height:16px}
.card-title{margin:0;font-size:17px;line-height:1.5;font-weight:700;overflow-wrap:anywhere}
.card-url{direction:ltr;text-align:start;font-size:13px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;unicode-bidi:plaintext}
.card-note{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);font-size:15px}
.card-note.clamp{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.more{align-self:flex-start;border:0;background:none;color:var(--primary);font-weight:600;padding:0;text-decoration:underline;min-height:28px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;border-radius:999px;font-size:12.5px;padding:1px 10px;background:var(--soft-2);border:1px solid var(--line);color:var(--text-2);line-height:1.8}
button.chip{cursor:pointer}
button.chip:hover{background:var(--soft)}
.chip.folder{background:var(--surface)}
.chip.s-later{background:var(--soft);color:var(--maroon)}
.chip.s-trying{background:#E3C6C4;color:#3a1c1c}
.chip.s-done{background:var(--primary);color:#fff;border-color:var(--primary)}
.card-actions{display:flex;align-items:center;gap:0;padding:4px 6px 6px;margin-top:auto}
.card-actions .icon-btn{width:40px;height:40px}
.card-actions .sp{flex:1}

/* empty */
.empty{border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:40px 20px;text-align:center;background:var(--soft-2);max-width:560px;margin:30px auto}
.empty h2{margin:0 0 6px;font-size:20px;color:var(--primary)}
.empty p{margin:0 0 16px;color:var(--text-2)}

/* dialogs */
.dlg{border:0;padding:0;border-radius:18px;width:min(620px,calc(100vw - 24px));max-height:calc(100dvh - 24px);background:var(--surface);color:var(--text);box-shadow:0 20px 60px rgba(41,16,12,.35);overflow:hidden}
.dlg.small{width:min(460px,calc(100vw - 24px))}
.dlg[open]{display:flex;flex-direction:column}
.dlg::backdrop,.lightbox::backdrop{background:rgba(41,16,12,.55)}
.dlg form{display:flex;flex-direction:column;min-height:0;max-height:calc(100dvh - 24px)}
.dlg-head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line)}
.dlg-head h2{margin:0;font-size:19px;color:var(--primary)}
.dlg-body{padding:16px 18px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:14px;min-height:0}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--surface)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:600;font-size:15px}
.opt{font-weight:400;color:var(--text-2);font-size:13px}
.field input[type=text],.field textarea,.field select{width:100%;min-height:46px;border:1.5px solid var(--line);border-radius:12px;padding:8px 12px;background:#fff}
.field textarea{resize:vertical;line-height:1.8}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(177,132,131,.3)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hint{margin:0;font-size:13.5px;color:var(--text-2)}
.form-error{margin:0;background:#F6DEDB;border:1px solid #D9A8A3;color:#6E1D1D;border-radius:10px;padding:10px 12px;font-size:14.5px}
.check{display:flex;align-items:center;gap:10px;min-height:44px;font-weight:600}
.check input{width:20px;height:20px;accent-color:var(--primary)}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--soft-2);border:1px solid var(--line);border-radius:12px;padding:3px}
.tabs button{display:flex;align-items:center;justify-content:center;gap:6px;border:0;background:none;min-height:42px;border-radius:9px;font-weight:600;color:var(--text-2)}
.tabs button[aria-selected="true"]{background:var(--primary);color:#fff}
.tabs.locked button:not([aria-selected="true"]){display:none}
.tabs.locked{grid-template-columns:1fr}
.dropzone{border:1.5px dashed var(--line-strong);border-radius:12px;background:var(--soft-2);min-height:130px;display:flex;align-items:center;justify-content:center;padding:10px;cursor:pointer;text-align:center}
.dropzone:hover,.dropzone.over{background:var(--soft)}
.dropzone img{max-width:100%;max-height:260px;object-fit:contain;border-radius:8px}
.dz-text{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-2)}
.dz-text svg{width:28px;height:28px;color:var(--accent)}
.dz-text strong{color:var(--text)}
.choices{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.choice{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer}
.choice:has(input:checked){border-color:var(--primary);background:var(--soft-2)}
.choice input{margin-top:6px;accent-color:var(--primary);width:18px;height:18px}
.choice span{display:flex;flex-direction:column}
.choice small{color:var(--text-2)}

/* lightbox */
.lightbox{border:0;padding:0;background:transparent;max-width:100vw;max-height:100dvh;width:100vw;height:100dvh;color:#fff}
.lightbox[open]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:56px 12px 16px}
.lightbox img{max-width:100%;max-height:calc(100dvh - 130px);object-fit:contain;background:#fff;border-radius:6px}
.lb-close{position:fixed;top:10px;inset-inline-start:10px;background:rgba(255,255,255,.18);color:#fff}
.lb-close:hover{background:rgba(255,255,255,.3)}
.lb-cap{margin:0;max-width:760px;text-align:center;white-space:pre-wrap;font-size:15px}

/* toast / overlays */
.toasts{position:fixed;bottom:18px;inset-inline:0;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;z-index:100;padding:0 12px}
.toast{background:var(--primary);color:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);max-width:min(520px,100%);pointer-events:auto;font-size:15px}
.toast.err{background:var(--danger)}
.drop-overlay{position:fixed;inset:0;z-index:90;background:rgba(76,47,48,.72);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:700;pointer-events:none}
.drop-overlay div{border:3px dashed #F0DFDF;border-radius:20px;padding:40px 30px}
.fab{display:none}
.only-mobile{display:none}
.scrim{position:fixed;inset:0;background:rgba(41,16,12,.5);z-index:40}

/* mobile */
@media (max-width:860px){
  .only-mobile{display:inline-flex}
  .sidebar{position:fixed;inset-block:0;inset-inline-start:0;width:min(310px,86vw);z-index:50;transform:translateX(100%);visibility:hidden;transition:transform .22s ease,visibility .22s;box-shadow:0 0 40px rgba(41,16,12,.3)}
  .sidebar.open{transform:none;visibility:visible}
  .main{padding:12px 14px 100px}
  h1{font-size:23px}
  .topbar{gap:6px}
  .folder-actions{width:100%}
  .folder-actions .btn{flex:1}
  .seg{width:100%}
  .seg button{flex:1;padding:4px 6px}
  .sort{flex:1}.sort select{width:100%}
  .grid{grid-template-columns:1fr}
  .toasts{bottom:calc(92px + env(safe-area-inset-bottom))}
  .fab{display:inline-flex;align-items:center;justify-content:center;position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));inset-inline-end:16px;width:58px;height:58px;border-radius:18px;border:0;background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(41,16,12,.4);z-index:30}
  .fab svg{width:26px;height:26px}
  .dlg{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:16px}
  .dlg form{max-height:calc(100dvh - 16px)}
  .row2{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.sync-btn{margin-bottom:8px;justify-content:flex-start}
.sync-btn .dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none}
.sync-btn[data-state="ok"] .dot{background:#3C7A4E}
.sync-btn[data-state="busy"] .dot{background:var(--accent);animation:pulse 1s infinite alternate}
.sync-btn[data-state="offline"] .dot,.sync-btn[data-state="error"] .dot,.sync-btn[data-state="auth"] .dot{background:var(--danger)}
@keyframes pulse{to{opacity:.3}}
