/* ============================================================
   Admin panel
   ============================================================ */
body.admin {
  background: var(--bg-deep);
  background-image: none;
}

.admin-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
@media (max-width: 880px) {
  .admin-shell { grid-template-columns: 1fr; }
}

.admin-sidebar {
  background: var(--ink);
  color: oklch(80% 0.012 90);
  padding: var(--space-5);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
@media (max-width: 880px) {
  .admin-sidebar { position: static; height: auto; }
}
.admin-sidebar .brand__logo { color: var(--bg); font-size: 1.3rem; }
.admin-sidebar .brand__tag { color: oklch(70% 0.05 90); }
.admin-sidebar nav {
  display: flex; flex-direction: column; gap: 2px;
  margin-top: var(--space-6);
}
.admin-sidebar nav a {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: oklch(75% 0.01 90);
  display: flex; align-items: center; gap: 12px;
  transition: background var(--duration), color var(--duration);
}
.admin-sidebar nav a:hover { color: var(--bg); background: oklch(25% 0.02 90); }
.admin-sidebar nav a.is-active {
  background: oklch(28% 0.04 90);
  color: var(--bg);
  border-left: 3px solid var(--accent-warm);
  padding-left: 11px;
}
.admin-sidebar .footer {
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid oklch(30% 0.02 90);
  font-size: var(--text-xs);
  color: oklch(65% 0.01 90);
}

.admin-main { padding: var(--space-6); overflow-x: hidden; }

.admin-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--space-6);
  gap: var(--space-4); flex-wrap: wrap;
}
.admin-bar h1 { font-size: var(--text-3xl); }
.admin-bar h1 em {
  font-family: var(--font-en-display); font-style: italic; font-weight: 400;
  color: var(--muted); font-size: 0.55em; margin-left: 8px;
}

.lang-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface);
  overflow: hidden;
}
.lang-toggle button {
  padding: 8px 16px; font-size: var(--text-xs);
  letter-spacing: 0.08em; color: var(--ink-soft);
  font-family: var(--font-en-body); text-transform: uppercase;
}
.lang-toggle button.is-active { background: var(--ink); color: var(--bg); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.kpi .label {
  font-family: var(--font-en-body); font-size: 0.7rem;
  letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase;
}
.kpi .value {
  font-family: var(--font-en-display);
  font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--ink);
  margin: 4px 0 2px;
}
.kpi .trend { font-size: var(--text-xs); color: var(--accent-deep); }
.kpi .trend.is-warn { color: var(--accent-warm); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.panel__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-soft);
  gap: var(--space-3); flex-wrap: wrap;
}
.panel__head h2 { font-size: var(--text-xl); }
.panel__head h2 em { font-family: var(--font-en-display); font-style: italic; font-weight: 400; color: var(--muted); font-size: 0.6em; margin-left: 6px; }
.panel__body { padding: var(--space-5); }
.panel__body.flush { padding: 0; }

.tbl { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.tbl thead th {
  text-align: left;
  font-family: var(--font-en-body);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.7rem; color: var(--muted);
  padding: 14px var(--space-5);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-soft);
  font-weight: 500;
}
.tbl tbody td {
  padding: 14px var(--space-5);
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: oklch(96% 0.01 90 / 0.6); }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 0.72rem; letter-spacing: 0.06em;
  font-family: var(--font-en-body); text-transform: uppercase;
  background: var(--surface-2); color: var(--ink-soft);
}
.tag--green  { background: oklch(94% 0.06 145); color: oklch(35% 0.13 145); }
.tag--amber  { background: oklch(94% 0.08 80);  color: oklch(40% 0.12 70); }
.tag--red    { background: oklch(94% 0.06 25);  color: oklch(40% 0.16 25); }
.tag--blue   { background: oklch(94% 0.05 230); color: oklch(38% 0.12 230); }
.tag--gray   { background: var(--surface-2);    color: var(--ink-soft); }

.tbl input.cell-input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: var(--font-en-display); font-size: 1rem; font-weight: 600;
  width: 100px;
  transition: border-color var(--duration), box-shadow var(--duration), background var(--duration);
}
.tbl input.cell-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px oklch(80% 0.1 145 / 0.4); }
.tbl input.cell-input.is-changed {
  background: oklch(96% 0.06 85);
  border-color: var(--accent-gold);
}

.switch {
  position: relative; display: inline-block;
  width: 38px; height: 22px;
}
.switch input { display: none; }
.switch span {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background var(--duration);
}
.switch span::before {
  content: ''; position: absolute;
  width: 16px; height: 16px;
  top: 3px; left: 3px;
  background: white; border-radius: 50%;
  transition: transform var(--duration) var(--ease-out-expo);
  box-shadow: 0 1px 2px oklch(20% 0.02 90 / 0.2);
}
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::before { transform: translateX(16px); }

.row-actions {
  display: flex; gap: var(--space-2); align-items: center; justify-content: flex-end;
}
.icon-link {
  padding: 6px 8px; border-radius: var(--radius-sm);
  color: var(--ink-soft); font-size: var(--text-xs);
  display: inline-flex; align-items: center; gap: 4px;
}
.icon-link:hover { background: var(--bg-deep); color: var(--ink); }

/* COD verify panel */
.cod-banner {
  display: flex; gap: var(--space-4); align-items: flex-start;
  background: linear-gradient(140deg, oklch(96% 0.08 80), oklch(94% 0.06 50));
  border: 1px solid oklch(85% 0.10 75);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}
.cod-banner .icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent-warm); color: white;
  display: grid; place-items: center; flex-shrink: 0;
}
.cod-banner h3 { font-size: var(--text-xl); margin-bottom: 4px; }
.cod-banner p { font-size: var(--text-sm); color: var(--ink-soft); }
.cod-banner button { margin-top: var(--space-3); }

.order-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5);
}
@media (max-width: 880px) { .order-detail-grid { grid-template-columns: 1fr; } }

.kv-list dt {
  font-family: var(--font-en-body); font-size: 0.72rem; letter-spacing: 0.1em;
  color: var(--muted); text-transform: uppercase;
  margin-top: var(--space-4);
}
.kv-list dt:first-child { margin-top: 0; }
.kv-list dd { margin: 4px 0 0; font-size: var(--text-base); color: var(--ink); }

/* Dialog (COD verify) */
.dlg-overlay {
  position: fixed; inset: 0;
  background: oklch(15% 0.02 90 / 0.5);
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration);
  z-index: 60;
  display: grid; place-items: center;
  padding: var(--space-4);
}
.dlg-overlay.is-open { opacity: 1; pointer-events: auto; }
.dlg {
  background: var(--bg);
  border-radius: var(--radius-xl);
  width: min(520px, 100%);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  transform: translateY(8px) scale(0.985);
  transition: transform 320ms var(--ease-out-expo);
}
.dlg-overlay.is-open .dlg { transform: none; }
.dlg h3 { font-size: var(--text-2xl); margin-bottom: 4px; }
.dlg .sub { color: var(--ink-soft); font-size: var(--text-sm); margin-bottom: var(--space-5); }
.dlg-actions { display: flex; gap: var(--space-3); justify-content: flex-end; margin-top: var(--space-5); }

.empty {
  text-align: center; padding: var(--space-7) 0;
  color: var(--muted);
}
.empty p:first-child { font-family: var(--font-zh-display); font-size: 1.4rem; color: var(--ink-soft); margin-bottom: 6px; }

/* alert dot for sidebar nav */
.alert-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-warm);
  margin-left: auto;
}

/* product image swatch in admin table */
.swatch-sm {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-family: var(--font-zh-display); font-weight: 700;
  font-size: 1rem; color: oklch(20% 0.03 80);
  flex-shrink: 0;
  position: relative; overflow: hidden;
}
.swatch-sm[data-accent="peach"] { background: linear-gradient(140deg, var(--peach-1), var(--peach-2)); }
.swatch-sm[data-accent="sage"]  { background: linear-gradient(140deg, var(--sage-1), var(--sage-2)); }
.swatch-sm[data-accent="amber"] { background: linear-gradient(140deg, var(--amber-1), var(--amber-2)); }
.swatch-sm img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}
.swatch-sm .initial { position: relative; z-index: 0; }

.cell-product {
  display: flex; align-items: center; gap: var(--space-3);
}
.cell-product .name { font-weight: 600; font-size: var(--text-sm); }
.cell-product .sub { font-size: var(--text-xs); color: var(--muted); font-family: var(--font-en-body); }

/* pill-style select reused across admin */
.pill-select {
  padding: 8px 32px 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23333' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  font-size: var(--text-sm);
}