:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #faf7f2;
  --border: #e8e1d6;
  --ink: #1f1b14;
  --ink-2: #5d5547;
  --ink-3: #8f8676;
  --brand: #f5a700;
  --brand-ink: #241900;
  --brand-soft: #fff1cc;
  --teal: #157a6c;
  --teal-soft: #d8f3ee;
  --danger: #c62828;
  --danger-soft: #fde7e7;
  --ok: #2e7d32;
  --ok-soft: #e3f4e4;
  --shadow: 0 1px 2px rgba(31, 27, 20, .05), 0 8px 24px -12px rgba(31, 27, 20, .12);
  --radius: 18px;
  --radius-sm: 12px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14120e;
    --surface: #1d1a15;
    --surface-2: #24201a;
    --border: #353026;
    --ink: #f3eee5;
    --ink-2: #c8bfae;
    --ink-3: #8e8676;
    --brand: #ffc23d;
    --brand-ink: #241900;
    --brand-soft: #3a2f12;
    --teal: #6fd3c2;
    --teal-soft: #173731;
    --danger: #ff8a80;
    --danger-soft: #3a1a18;
    --ok: #8fd694;
    --ok-soft: #1c3320;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px -14px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Tajawal', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.3; margin: 0; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; direction: ltr; unicode-bidi: isolate; }

/* ---------- layout ---------- */
.shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: var(--surface); border-inline-start: 1px solid var(--border);
  padding: 22px 16px; display: flex; flex-direction: column; gap: 6px;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 20px; }
.brand img { width: 40px; height: 40px; border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
.brand b { font-size: 18px; font-weight: 800; display: block; }
.brand small { color: var(--ink-3); font-size: 12px; }
.nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 14px; color: var(--ink-2); font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.nav a svg { width: 20px; height: 20px; flex-shrink: 0; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--brand-soft); color: var(--ink); }
.nav a.active svg { color: var(--brand); }
.sidebar .spacer { flex: 1; }
.sidebar form { margin: 0; }
.sidebar .logout {
  width: 100%; display: flex; align-items: center; gap: 10px; justify-content: center;
  padding: 10px; border-radius: 12px; border: 1px solid var(--border); background: transparent;
  color: var(--ink-2); font: inherit; font-weight: 600; cursor: pointer;
}
.sidebar .logout:hover { color: var(--danger); border-color: var(--danger); }

.main { padding: 28px 34px 60px; max-width: 1180px; width: 100%; min-width: 0; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-head h1 { font-size: 26px; font-weight: 800; }
.page-head p { margin: 4px 0 0; color: var(--ink-3); }

.topbar { display: none; }

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; inset: 0 0 0 auto; width: 270px; z-index: 50; height: 100vh;
    transform: translateX(100%); transition: transform .25s ease; box-shadow: var(--shadow);
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .backdrop { display: block; }
  .backdrop { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, .35); z-index: 40; }
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 30; padding: 12px 16px;
    background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .topbar .brand { padding: 0; }
  .topbar .brand img { width: 32px; height: 32px; border-radius: 9px; }
  .menu-btn { border: 1px solid var(--border); background: var(--surface); color: var(--ink); border-radius: 12px; padding: 8px 10px; cursor: pointer; }
  .main { padding: 20px 16px 50px; }
}

/* ---------- components ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px;
}
.card + .card { margin-top: 18px; }
.grid > .card + .card { margin-top: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush .table-wrap { margin: 0; }
.card.flush tr:first-child th { border-top: 0; }
.card h2 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.card .sub { color: var(--ink-3); font-size: 13.5px; margin: 0 0 16px; }

.grid { display: grid; gap: 18px; }
.grid.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid.stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid.two { grid-template-columns: 1fr; } }
@media (max-width: 520px) {
  .grid.stats { gap: 12px; }
  .stat { padding: 16px; }
  .stat .value { font-size: 26px; }
  .stat .hint { font-size: 12px; }
}
@media (max-width: 330px) { .grid.stats { grid-template-columns: 1fr; } }

.stat { padding: 20px; }
.stat .label { color: var(--ink-3); font-size: 13.5px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.stat .value { font-size: 32px; font-weight: 800; margin-top: 6px; line-height: 1.1; }
.stat .hint { color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
.stat.accent { background: linear-gradient(135deg, var(--brand-soft), var(--surface)); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); display: inline-block; }
.dot.teal { background: var(--teal); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 12px; border: 1px solid transparent;
  font: inherit; font-weight: 700; cursor: pointer; transition: filter .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-danger { background: transparent; border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 6px 12px; font-size: 13.5px; border-radius: 10px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 10px; border-radius: 999px;
  font-size: 12.5px; font-weight: 700; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border);
}
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--brand-soft); color: var(--ink); border-color: transparent; }
.badge.bad { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.teal { background: var(--teal-soft); color: var(--teal); border-color: transparent; }

.flash { padding: 13px 16px; border-radius: 14px; margin-bottom: 20px; font-weight: 600; display: flex; gap: 10px; align-items: center; }
.flash.success { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--danger-soft); color: var(--danger); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; margin: 0 -22px -22px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: start; padding: 12px 16px; border-top: 1px solid var(--border); vertical-align: middle; }
th { color: var(--ink-3); font-weight: 700; font-size: 12.5px; background: var(--surface-2); white-space: nowrap; }
tbody tr:hover td { background: var(--surface-2); }
td .muted, .muted { color: var(--ink-3); }
td.num, th.num { text-align: end; font-variant-numeric: tabular-nums; }
.cell-clip { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.row-actions form { margin: 0; }
.post-thumb { width: 64px; height: 40px; border-radius: 8px; object-fit: cover; background: var(--surface-2); display: block; }
.post-title { font-weight: 700; }

/* ---------- bars ---------- */
.bars { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 120px 1fr 50px; gap: 12px; align-items: center; font-size: 13.5px; }
.bar-row .name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.bar-fill { height: 100%; background: var(--brand); border-radius: 999px; }
.bar-fill.teal { background: var(--teal); }
.bar-row .n { text-align: end; font-variant-numeric: tabular-nums; color: var(--ink-2); }

.spark { display: flex; align-items: flex-end; gap: 3px; height: 120px; padding-top: 8px; }
.spark .col { flex: 1; background: var(--brand); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; opacity: .85; }
.spark .col:hover { opacity: 1; }
.spark-axis { display: flex; justify-content: space-between; color: var(--ink-3); font-size: 12px; margin-top: 8px; }

.progress-ring { display: flex; align-items: center; gap: 16px; }
.meter { height: 12px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; margin-top: 10px; }
.meter > span { display: block; height: 100%; background: var(--ok); }

/* ---------- forms ---------- */
.form { display: flex; flex-direction: column; gap: 18px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 14px; }
.field .help { color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
input[type=text], input[type=url], input[type=number], input[type=password], input[type=search], textarea, select {
  width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--ink); font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent); }
input.ltr { direction: ltr; text-align: left; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--brand); }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }
.file-drop {
  border: 2px dashed var(--border); border-radius: 14px; padding: 18px; text-align: center; color: var(--ink-3);
  background: var(--surface-2); cursor: pointer; display: block;
}
.file-drop input { display: none; }
.file-drop img { max-height: 180px; margin: 0 auto 10px; border-radius: 10px; display: block; }
.note {
  background: var(--brand-soft); border-radius: 14px; padding: 12px 14px; font-size: 13.5px; color: var(--ink);
}
.note.teal { background: var(--teal-soft); }
.empty { text-align: center; padding: 40px 10px; color: var(--ink-3); }
.empty svg { width: 46px; height: 46px; color: var(--brand); margin-bottom: 8px; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 400px; }
.login-card .brand { justify-content: center; flex-direction: column; text-align: center; gap: 10px; padding-bottom: 8px; }
.login-card .brand img { width: 64px; height: 64px; border-radius: 18px; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 18px; color: var(--ink-3); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input[type=search] { max-width: 320px; }
