:root {
  --bg: #0b1220;
  --bg-elev: #0f172a;
  --panel: #121a2b;
  --panel-2: #172033;
  --border: #273449;
  --border-soft: #1e2a3d;
  --text: #e8eef8;
  --muted: #93a4c3;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(0,0,0,.28);
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --font: "Segoe UI", Tahoma, "Noto Sans Arabic", Arial, sans-serif;
  --mono: ui-monospace, Consolas, "Cascadia Mono", monospace;
  --sidebar-w: 260px;
  --topbar-h: 56px;
}
* { box-sizing: border-box; }
html { direction: rtl; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1000px 420px at 100% -5%, rgba(59,130,246,.12), transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.65;
  font-size: 15px;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--panel), #0e1524);
  border-left: 1px solid var(--border);
  padding: var(--space-4);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}
.brand { display: flex; align-items: center; gap: .75rem; margin-bottom: .25rem; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  display: grid; place-items: center; font-weight: 800; color: #fff;
  box-shadow: 0 6px 16px rgba(37,99,235,.35);
}
.brand strong { display: block; font-size: 1.05rem; }
.brand small { color: var(--muted); font-size: .75rem; }
.site-switcher {
  background: rgba(0,0,0,.2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: .7rem .75rem;
}
.site-switcher label { margin: 0 0 .3rem; font-size: .75rem; }
.site-switcher select { width: 100%; max-width: none; }
.nav-group { margin-bottom: .55rem; }
.nav-label {
  font-size: .7rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); margin: .55rem 0 .3rem; padding: 0 .55rem; font-weight: 700;
}
.nav a {
  display: block;
  padding: .5rem .7rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  margin-bottom: .15rem;
  border: 1px solid transparent;
}
.nav a:hover { background: rgba(59,130,246,.1); text-decoration: none; }
.nav a.active {
  background: rgba(59,130,246,.16);
  border-color: rgba(59,130,246,.28);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
.logout-form { margin-top: .5rem; }
.sidebar-meta { margin-top: auto; font-size: .78rem; color: var(--muted); padding-top: var(--space-4); }
.meta-email { word-break: break-all; margin-bottom: .25rem; }
.content-col { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--bg); min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3); padding: 0 var(--space-5);
  background: rgba(11,18,32,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-right { display: flex; gap: .45rem; flex-wrap: wrap; justify-content: flex-end; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .2rem .65rem; border-radius: 999px; font-size: .78rem; font-weight: 600;
  background: rgba(139,155,180,.12); color: var(--muted); border: 1px solid var(--border);
}
.chip-ok { background: rgba(34,197,94,.12); color: var(--ok); border-color: rgba(34,197,94,.28); }
.chip-danger { background: rgba(239,68,68,.12); color: #fca5a5; border-color: rgba(239,68,68,.3); }
.chip-muted { opacity: .9; }
.main { flex: 1; padding: var(--space-5); max-width: none; width: 100%; }
.page { max-width: 1200px; margin-inline: auto; width: 100%; }
.page-header { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.page-header h1 { margin-bottom: 0; }
.page-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

/* Type */
h1 { font-size: 1.55rem; margin: 0 0 var(--space-4); letter-spacing: -.02em; }
h2 { font-size: 1.1rem; margin: 0 0 var(--space-3); }
h3 { font-size: 1rem; margin: 0 0 var(--space-2); }
.page-lead { color: var(--muted); margin: -.5rem 0 1.25rem; }

/* Cards / grid */
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow);
}
.card.flat { box-shadow: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-3); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
.stat { text-align: center; padding: var(--space-4) var(--space-3); }
.stat .num { font-size: 1.85rem; font-weight: 800; color: #fff; line-height: 1.2; }
.stat .lbl { color: var(--muted); font-size: .88rem; margin-top: .25rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: .75rem; }

/* Badges / flash */
.badge {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .01em;
  background: rgba(139,155,180,.15); color: var(--muted);
}
.badge.ok { background: rgba(34,197,94,.18); color: var(--ok); }
.badge.warn { background: rgba(245,158,11,.18); color: var(--warn); }
.badge.err { background: rgba(239,68,68,.18); color: var(--danger); }
.badge.muted { background: rgba(139,155,180,.15); color: var(--muted); }
.badge.source { background: rgba(59,130,246,.15); color: var(--accent-2); }
.badge.source-manual { background: rgba(139,155,180,.15); color: var(--muted); }
.brain-meta { color: var(--muted); font-size: .88rem; margin: 0 0 var(--space-3); }
.flash {
  padding: .75rem 1rem; border-radius: var(--radius-sm); margin-bottom: var(--space-4);
  border: 1px solid transparent;
}
.flash.success { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.35); }
.flash.error { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.35); }

/* Forms */
label { display: block; margin: .75rem 0 .35rem; color: var(--muted); font-size: .88rem; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number],
textarea, select {
  width: 100%; max-width: 100%;
  padding: .62rem .75rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  font-size: 1rem; font-family: inherit;
}
.card form input[type=text], .card form input[type=email], .card form input[type=password],
.card form input[type=url], .card form input[type=number], .card form textarea, .card form select {
  max-width: 100%;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid rgba(59,130,246,.35); border-color: var(--accent);
}
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  margin-top: .85rem; margin-left: .4rem;
  padding: .58rem 1.05rem; border-radius: var(--radius-sm); border: none;
  background: var(--accent); color: #fff; font-weight: 700; cursor: pointer;
  font-size: .92rem; text-decoration: none; font-family: inherit;
}
button:hover, .btn:hover { opacity: .94; text-decoration: none; }
button.secondary, .btn.secondary, .btn-secondary { background: #334155; }
button.danger, .btn.danger { background: var(--danger); }
button:disabled, .btn:disabled, .btn[aria-disabled="true"] {
  opacity: .45; cursor: not-allowed;
}
.btn-sm { padding: .35rem .7rem; font-size: .8rem; margin-top: 0; }
.btn-lg { padding: .8rem 1.25rem; font-size: 1rem; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 480px; }
th, td { text-align: right; padding: .7rem .55rem; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
th { color: var(--muted); font-weight: 700; font-size: .8rem; }
tr:hover td { background: rgba(255,255,255,.015); }

code, .mono {
  font-family: var(--mono); font-size: .84rem;
  background: var(--bg); padding: .12rem .4rem; border-radius: 4px; word-break: break-all;
}
.secret-box, .token-card {
  background: #0a1220;
  border: 1px dashed rgba(245,158,11,.55);
  padding: 1rem 1.1rem; border-radius: var(--radius);
  margin: .85rem 0;
}
.token-card {
  border-style: solid;
  border-color: rgba(59,130,246,.45);
  background: linear-gradient(180deg, rgba(59,130,246,.12), rgba(10,18,32,.9));
}
.token-card .token-value {
  font-family: var(--mono); font-size: 1.05rem; word-break: break-all;
  background: rgba(0,0,0,.35); padding: .85rem; border-radius: var(--radius-sm);
  margin: .65rem 0; direction: ltr; text-align: left; color: #fff;
}
.checklist { margin: .5rem 0 0; padding-right: 1.2rem; color: var(--muted); }
.checklist li { margin: .25rem 0; }
.wizard-steps { display: grid; gap: .65rem; margin: .75rem 0 1rem; }
.wizard-step {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .7rem .8rem; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.18); border: 1px solid var(--border-soft);
}
.wizard-step .n {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-weight: 800; font-size: .8rem;
  background: var(--accent); color: #fff;
}
.auth-wrap { max-width: 420px; margin: 4rem auto; padding: 0 1rem; }
.auth-brand { text-align: center; margin-bottom: 1.35rem; font-size: 1.35rem; font-weight: 800; }
.auth-brand span { color: var(--muted); font-size: .85rem; font-weight: 600; margin-right: .35rem; }
.kill-banner {
  background: rgba(239,68,68,.18); border-bottom: 1px solid var(--danger);
  padding: .7rem 1rem; font-weight: 700; text-align: center;
}
.empty {
  color: var(--muted); padding: 1.25rem; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius); background: rgba(0,0,0,.12);
}
.empty strong { color: var(--text); display: block; margin-bottom: .35rem; }

/* Mission stepper */
.stepper { display: flex; gap: .5rem; flex-wrap: wrap; margin: .5rem 0 1rem; }
.stepper .step {
  flex: 1; min-width: 120px; padding: .65rem .7rem; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.2); border: 1px solid var(--border-soft); color: var(--muted); font-size: .85rem;
}
.stepper .step.active { border-color: rgba(59,130,246,.45); color: #fff; background: rgba(59,130,246,.12); font-weight: 700; }
.stepper .step.done { border-color: rgba(34,197,94,.35); color: var(--ok); }

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: relative;
    border-left: none; border-bottom: 1px solid var(--border);
  }
  .nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .15rem .5rem; }
  .nav-group { margin: 0; }
  .logout-form { grid-column: 1 / -1; }
  .topbar { padding: 0 var(--space-4); height: auto; min-height: var(--topbar-h); flex-wrap: wrap; padding-top: .55rem; padding-bottom: .55rem; }
  .main { padding: var(--space-4); }
  table { min-width: 100%; font-size: .84rem; }
}

/* ========== 12.1.4-os component contract ========== */
.page { max-width: 1280px; }
.status-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .55rem; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .01em;
  background: rgba(139,155,180,.15); color: var(--muted);
  border: 1px solid transparent;
}
.status-badge--ok { background: rgba(34,197,94,.18); color: var(--ok); border-color: rgba(34,197,94,.25); }
.status-badge--warn { background: rgba(245,158,11,.18); color: var(--warn); border-color: rgba(245,158,11,.28); }
.status-badge--err { background: rgba(239,68,68,.18); color: var(--danger); border-color: rgba(239,68,68,.28); }
.status-badge--info, .status-badge--source { background: rgba(59,130,246,.15); color: var(--accent-2); border-color: rgba(59,130,246,.28); }
.status-badge--muted { background: rgba(139,155,180,.15); color: var(--muted); }

.metric-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  box-shadow: var(--shadow);
}
.metric-card .metric-value { font-size: 1.75rem; font-weight: 800; color: #fff; line-height: 1.15; }
.metric-card .metric-label { color: var(--muted); font-size: .85rem; margin-top: .3rem; }
.metric-card .metric-empty { color: var(--muted); font-size: .95rem; font-weight: 600; }

.empty-state {
  color: var(--muted); padding: 1.35rem 1.25rem; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius); background: rgba(0,0,0,.14);
}
.empty-state-title { color: var(--text); display: block; margin-bottom: .4rem; font-size: 1rem; }
.empty-state-body { margin: 0 auto .75rem; max-width: 36rem; font-size: .92rem; }
.empty-state-actions { justify-content: center; margin-top: .5rem; }

.action-toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .35rem 0; }
.action-toolbar form { margin: 0; display: inline-flex; gap: .35rem; align-items: center; }
.action-toolbar button, .action-toolbar .btn { margin-top: 0; }

.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 480px; }
.data-table th, .data-table td { text-align: right; padding: .7rem .55rem; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.data-table th { color: var(--muted); font-weight: 700; font-size: .8rem; }
.data-table tr:hover td { background: rgba(255,255,255,.015); }

.os-tabs { display: flex; flex-wrap: wrap; gap: .35rem; margin: 0 0 var(--space-4); border-bottom: 1px solid var(--border); padding-bottom: .5rem; }
.os-tabs a, .os-tabs button.tab-btn {
  appearance: none; background: transparent; border: 1px solid transparent;
  color: var(--muted); padding: .4rem .75rem; border-radius: 999px; cursor: pointer;
  font-family: inherit; font-size: .88rem; font-weight: 600; margin: 0; text-decoration: none;
}
.os-tabs a:hover, .os-tabs button.tab-btn:hover { color: var(--text); text-decoration: none; background: rgba(59,130,246,.08); }
.os-tabs a.active, .os-tabs button.tab-btn.active {
  color: #fff; background: rgba(59,130,246,.16); border-color: rgba(59,130,246,.3);
}

.board-filters { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: var(--space-3); }
.board-filters a {
  padding: .35rem .75rem; border-radius: 999px; border: 1px solid var(--border);
  color: var(--muted); font-size: .82rem; font-weight: 700; text-decoration: none;
  background: rgba(0,0,0,.15);
}
.board-filters a:hover { color: var(--text); text-decoration: none; }
.board-filters a.active { background: rgba(59,130,246,.16); color: #fff; border-color: rgba(59,130,246,.35); }

.wizard-panel { display: none; }
.wizard-panel.active { display: block; }
.progress-bar {
  height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin: .4rem 0;
}
.progress-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--ok)); }

.chip-warn { background: rgba(245,158,11,.12); color: var(--warn); border-color: rgba(245,158,11,.3); }
.chip a { color: inherit; text-decoration: none; }
.chip a:hover { text-decoration: underline; }

.recommend-list { list-style: none; padding: 0; margin: 0; }
.recommend-list li {
  padding: .75rem .85rem; border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  background: rgba(0,0,0,.14); margin-bottom: .5rem;
}
.recommend-list strong { display: block; margin-bottom: .2rem; }
.recommend-list .why { color: var(--muted); font-size: .88rem; }

.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.diff-pane {
  background: rgba(0,0,0,.22); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: .75rem; font-size: .82rem; white-space: pre-wrap; word-break: break-word; max-height: 280px; overflow: auto;
}
.diff-pane h3 { margin-top: 0; font-size: .85rem; color: var(--muted); }
@media (max-width: 800px) {
  .diff-grid { grid-template-columns: 1fr; }
}
.worker-group { margin-bottom: var(--space-4); }
.worker-group h3 { display: flex; align-items: center; gap: .5rem; }