:root{
  --bg:#F7F8FA; --surface:#FFFFFF; --surface2:#F1F4F8; --line:#E3E8EF; --line2:#D6DCE6;
  --ink:#0F172A; --ink2:#475569; --muted:#7A8798;
  --brand:#4F46E5; --brand-2:#6366F1; --brand-soft:#EEF0FF; --brand-ink:#3730A3;
  --ok:#059669; --ok-soft:#ECFDF5; --warn:#B45309; --warn-soft:#FFFBEB; --danger:#DC2626; --danger-soft:#FEF2F2;
  --r:10px; --r-lg:14px; --shadow:0 1px 2px rgba(15,23,42,.05),0 4px 12px -6px rgba(15,23,42,.10);
  --sidebar:264px;
  --font:'Tajawal','Rubik',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:14px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line2);
  background:var(--surface);color:var(--ink);padding:9px 14px;border-radius:var(--r);font-weight:600;font-size:13.5px;
  cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{background:var(--surface2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink2)}
.btn.ghost:hover{background:var(--surface2);color:var(--ink)}
.btn.danger{color:var(--danger);border-color:#F3C9C9;background:#fff}
.btn.danger:hover{background:var(--danger-soft)}
.btn.sm{padding:6px 10px;font-size:12.5px;border-radius:8px}
.btn.icon{padding:7px;width:34px;height:34px}
.btn:disabled{opacity:.55;cursor:not-allowed}
input,select,textarea{width:100%;background:var(--surface);border:1px solid var(--line2);border-radius:var(--r);
  padding:9px 12px;color:var(--ink);outline:none;transition:.15s;min-height:40px}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
textarea{resize:vertical;line-height:1.7}
label{display:grid;gap:6px;font-size:12.5px;font-weight:600;color:var(--ink2)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1.2fr .9fr;gap:10px}
.muted{color:var(--muted);font-size:12.5px}
.chip{display:inline-flex;align-items:center;gap:4px;background:var(--surface2);border:1px solid var(--line);
  border-radius:6px;padding:2px 7px;font-size:11.5px;color:var(--ink2)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:11.5px;font-weight:700}
.badge.draft{background:#F1F5F9;color:#475569}
.badge.pub{background:var(--ok-soft);color:var(--ok)}
.badge.att{background:var(--ok-soft);color:var(--ok)}
.badge.pend{background:var(--warn-soft);color:var(--warn)}
.badge.dec{background:var(--danger-soft);color:var(--danger)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.toast{position:fixed;bottom:22px;inset-inline-start:50%;transform:translateX(50%) translateY(12px);
  background:#0F172A;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;transition:.22s;z-index:200;pointer-events:none}
.toast.on{opacity:1;transform:translateX(50%) translateY(0)}

/* ---------- هيكل ---------- */
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-inline-start:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh}
.sb-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;font-weight:800;font-size:15px}
.sb-brand i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-style:normal;
  background:var(--brand);color:#fff;font-size:14px}
.sb-nav{display:grid;gap:3px}
.sb-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--ink2);font-weight:600;font-size:13.5px}
.sb-nav a:hover{background:var(--surface2);color:var(--ink)}
.sb-nav a.on{background:var(--brand-soft);color:var(--brand-ink)}
.sb-nav a svg{width:17px;height:17px;flex:0 0 17px;stroke:currentColor;fill:none;stroke-width:1.7}
.sb-nav a span.n{margin-inline-start:auto;background:var(--surface2);color:var(--ink2);border-radius:99px;padding:1px 7px;font-size:11px}
.sb-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;display:grid;gap:8px}
.sb-user{display:flex;align-items:center;gap:10px;padding:6px 8px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:0 0 32px}
.sb-user b{display:block;font-size:13px;font-weight:700;line-height:1.3}
.sb-user small{display:block;font-size:11.5px;color:var(--muted);direction:ltr;text-align:start;overflow:hidden;text-overflow:ellipsis}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;display:flex;align-items:center;gap:12px;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar h1{font-size:16px;margin:0;font-weight:700}
.topbar .sub{font-size:12px;color:var(--muted);margin-top:1px}
.content{padding:24px;max-width:1180px;width:100%;margin:0 auto}

/* ---------- إحصاءات ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{padding:16px;display:grid;gap:3px}
.tile .k{font-size:12px;color:var(--muted);font-weight:600}
.tile .v{font-size:26px;font-weight:800;letter-spacing:-.5px}
.tile .h{font-size:11.5px;color:var(--muted)}
.section{margin-top:22px}
.section-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.section-head h2{font-size:14.5px;margin:0;font-weight:700}
.section-head .sp{flex:1}

/* ---------- جداول ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:right;font-weight:600;color:var(--muted);font-size:11.5px;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:#FAFBFD}
.tbl .name{font-weight:700}
.tbl .acts{display:flex;gap:6px;justify-content:flex-end}
.tbl-wrap{overflow-x:auto}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:6px}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.search{position:relative;flex:1;min-width:220px;max-width:360px}
.search input{padding-inline-start:34px}
.search svg{position:absolute;inset-inline-start:11px;top:12px;width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.8}
.filters{display:flex;gap:4px;background:var(--surface2);padding:3px;border-radius:9px}
.filters button{border:0;background:transparent;padding:7px 12px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:pointer}
.filters button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}

/* ---------- حوار ---------- */
dialog{border:0;padding:0;border-radius:16px;background:var(--surface);color:var(--ink);max-width:520px;width:calc(100% - 32px);
  box-shadow:0 24px 60px -20px rgba(15,23,42,.35)}
dialog::backdrop{background:rgba(15,23,42,.45)}
.dlg-head{padding:18px 20px 0}
.dlg-head h3{margin:0 0 4px;font-size:16px}
.dlg-body{padding:16px 20px;display:grid;gap:12px}
.dlg-foot{padding:0 20px 18px;display:flex;gap:8px}
.occ{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.occ label{display:grid;place-items:center;border:1.5px solid var(--line2);border-radius:10px;padding:10px 6px;
  font-size:12px;cursor:pointer;text-align:center;color:var(--ink2);font-weight:600}
.occ input{display:none}
.occ label:has(input:checked){border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}

/* ---------- الاستوديو ---------- */
.studio{display:grid;grid-template-columns:1fr 460px;height:calc(100vh - 64px)}
@media(max-width:1100px){.studio{grid-template-columns:1fr 400px}}
.studio-preview{display:flex;flex-direction:column;padding:14px 16px;background:#EEF1F6;min-height:0;border-inline-end:1px solid var(--line)}
.pv-bar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;font-size:12px;font-weight:600;color:var(--muted);padding:5px 10px;border-radius:7px;cursor:pointer}
.seg button.on{background:var(--brand-soft);color:var(--brand-ink)}
.pv-frame{flex:1 1 0;min-height:0;display:flex;justify-content:center}
.pv-frame iframe{width:100%;height:100%;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}
.pv-frame.mob iframe{max-width:412px}
.pv-frame.tab iframe{max-width:800px}
.studio-panel{background:var(--surface);display:flex;flex-direction:column;min-height:0;position:relative}
.steps{display:flex;gap:2px;padding:10px 12px;border-bottom:1px solid var(--line);overflow-x:auto}
.steps button{border:0;background:transparent;font-size:12.5px;font-weight:600;color:var(--muted);padding:8px 12px;border-radius:8px;cursor:pointer;white-space:nowrap}
.steps button.on{background:var(--brand-soft);color:var(--brand-ink)}
.steps button .n{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--surface2);
  color:var(--ink2);font-size:10.5px;margin-inline-end:5px}
.steps button.on .n{background:var(--brand);color:#fff}
.panel-body{overflow-y:auto;padding:16px 18px 90px;display:grid;gap:16px;align-content:start}
.panel-body::-webkit-scrollbar{width:10px}
.panel-body::-webkit-scrollbar-thumb{background:#D3DAE5;border-radius:9px;border:3px solid var(--surface)}
.hint{font-size:11.5px;color:var(--muted);line-height:1.6}
.group{border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:12px}
.group h4{margin:0;font-size:12.5px;font-weight:700;color:var(--ink2)}
.drop{display:flex;align-items:center;gap:12px;border:1.5px dashed var(--line2);border-radius:12px;padding:12px;background:#FBFCFE;cursor:pointer}
.drop:hover{border-color:var(--brand);background:var(--brand-soft)}
.drop .thumb{width:52px;height:52px;border-radius:9px;background:var(--surface);display:grid;place-items:center;
  overflow:hidden;border:1px solid var(--line);flex:0 0 52px;font-size:10.5px;color:var(--muted);text-align:center}
.drop .thumb img{max-width:100%;max-height:100%;object-fit:contain}
.drop input{display:none}
.themes{display:flex;gap:8px;flex-wrap:wrap}
.theme{width:38px;height:38px;border-radius:9px;border:2px solid transparent;cursor:pointer}
.theme.on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.colors{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.colors .cw{display:flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:9px;padding:5px 8px}
.colors input[type=color]{width:30px;height:30px;min-height:0;padding:0;border:0;background:none;cursor:pointer}
.colors code{font-size:11.5px;color:var(--ink2)}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.opts.two{grid-template-columns:repeat(2,1fr)}
.opt{border:1.5px solid var(--line2);border-radius:10px;background:var(--surface);padding:10px 8px;cursor:pointer;
  text-align:center;font-size:12px;color:var(--ink2);font-weight:600}
.opt.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}
.guest-form{display:grid;grid-template-columns:1fr 120px auto;gap:8px;align-items:end}
.g-table{font-size:12.5px}
.g-table td{padding:9px 10px}
.panel-foot{position:absolute;bottom:0;inset-inline:0;padding:12px 16px;background:var(--surface);border-top:1px solid var(--line);
  display:flex;gap:8px;align-items:center}
.save-state{font-size:12px;color:var(--muted)}
.save-state.ok{color:var(--ok)}
.save-state.err{color:var(--danger)}
.check{display:flex;align-items:center;gap:8px;font-size:13px;padding:6px 0}
.check i{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-style:normal;
  background:var(--surface2);color:var(--muted)}
.check.ok i{background:var(--ok-soft);color:var(--ok)}
.check.no i{background:var(--danger-soft);color:var(--danger)}

@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;inset-inline:0;bottom:0;height:auto;width:100%;top:auto;flex-direction:row;overflow-x:auto;
    border-top:1px solid var(--line);border-inline-start:0;padding:8px;z-index:50}
  .sb-brand,.sb-foot,.sb-nav a span.n{display:none}
  .sb-nav{display:flex;gap:4px;width:100%}
  .sb-nav a{flex:1;justify-content:center;font-size:11.5px;padding:8px 6px;flex-direction:column;gap:3px}
  .content{padding:16px 14px 96px}
  .tiles{grid-template-columns:1fr 1fr}
  .studio{grid-template-columns:1fr;height:auto}
  .studio-preview{height:52vh;border-inline-end:0;border-bottom:1px solid var(--line)}
  .topbar{padding:0 14px;height:58px}
  .panel-foot{position:static}
}