/* ==========================================================================
   Khusi Jewelers — Admin Panel
   Shares design tokens (css/tokens.css) with the storefront; layout is
   utilitarian per prd.md §9 (desktop/tablet-first, usable on mobile).
   No storefront route/auth logic is shared — only tokens + generic CSS.
   ========================================================================== */

.admin-body {
  background: var(--surface-background);
  min-height: 100vh;
}

/* ---- Login ---- */
.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
}

.admin-login__card {
  width: min(400px, 100%);
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
}

/* ---- App frame: sidebar + main ---- */
.admin-frame {
  display: grid;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .admin-frame { grid-template-columns: 240px 1fr; }
}

.admin-sidebar {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  padding: var(--space-6) var(--space-4);
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

@media (min-width: 1024px) {
  .admin-sidebar { display: flex; }
}

.admin-sidebar--open {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  height: 100vh;
  width: min(280px, 85vw);
}

.admin-sidebar__logo {
  font-family: var(--font-display);
  font-size: 20px;
  padding: var(--space-2) var(--space-3) var(--space-6);
}

.admin-sidebar__logo span { color: var(--accent-gold); }

.admin-sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-neutral-300);
}

.admin-sidebar__link:hover { color: var(--color-neutral-50); background: rgba(255,255,255,0.05); }

.admin-sidebar__link--active {
  background: rgba(176, 141, 87, 0.18);
  color: var(--accent-gold);
}

.admin-sidebar__spacer { flex: 1; }

/* ---- Topbar ---- */
.admin-main { display: flex; flex-direction: column; min-width: 0; }

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: var(--border-hairline);
  background: var(--surface-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-nav);
}

.admin-topbar h1 { font-size: 20px; font-family: var(--font-body); font-weight: 600; }

.admin-content {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-6);
  align-content: start;
}

/* ---- Stat cards (prd §7.2) ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-5);
}

.stat-card__label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.stat-card__value {
  font-size: 28px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-2);
}

.stat-card__hint { font-size: 12px; color: var(--text-tertiary); margin-top: 2px; }

/* ---- Panels & tables ---- */
.admin-panel {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-5);
  overflow-x: auto;
}

.admin-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }

.admin-table th {
  text-align: left;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-hairline);
  white-space: nowrap;
}

.admin-table td {
  padding: var(--space-3);
  border-bottom: var(--border-hairline);
  vertical-align: middle;
}

.admin-table tr:hover td { background: rgba(176, 141, 87, 0.04); }

.admin-table__thumb {
  width: 40px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.admin-table .row-actions { display: flex; gap: var(--space-2); white-space: nowrap; }

/* ---- Forms ---- */
.admin-form { display: grid; gap: var(--space-4); max-width: 720px; }

.admin-form__row { display: grid; gap: var(--space-4); }

@media (min-width: 640px) {
  .admin-form__row--2 { grid-template-columns: 1fr 1fr; }
  .admin-form__row--3 { grid-template-columns: 1fr 1fr 1fr; }
}

.admin-label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--space-1);
}

.admin-input,
.admin-select,
.admin-textarea {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding-inline: var(--space-3);
  background: var(--surface-primary);
  color: var(--text-primary);
}

.admin-textarea { height: auto; min-height: 100px; padding-block: var(--space-2); resize: vertical; }

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  outline: var(--focus-ring);
  outline-offset: 0;
  border-color: transparent;
}

/* Toggle (design.md §10) */
.admin-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  min-height: 44px;
}

.admin-toggle input {
  appearance: none;
  width: 44px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-neutral-300);
  position: relative;
  cursor: pointer;
  transition: background 200ms var(--easing-standard);
  flex-shrink: 0;
}

.admin-toggle input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms var(--easing-standard);
}

.admin-toggle input:checked { background: var(--accent-gold); }
.admin-toggle input:checked::after { transform: translateX(20px); }

/* Image uploader */
.img-uploader {
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: border-color 150ms;
}

.img-uploader:hover, .img-uploader--drag { border-color: var(--accent-gold); color: var(--accent-gold); }

.img-uploader__list {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.img-uploader__item {
  position: relative;
  width: 80px;
  height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: var(--border-hairline);
}

.img-uploader__item img { width: 100%; height: 100%; object-fit: cover; }

.img-uploader__item--primary { outline: 2px solid var(--accent-gold); }

.img-uploader__remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: rgba(27,24,21,0.7);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  line-height: 1;
}

/* Spec / variant dynamic rows */
.dyn-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-2);
  align-items: center;
}

.dyn-row--variants { grid-template-columns: repeat(6, 1fr) auto; min-width: 640px; }

/* Order detail */
.order-detail-grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 1024px) {
  .order-detail-grid { grid-template-columns: 2fr 1fr; }
}

.audit-log { font-size: 13px; display: grid; gap: var(--space-2); }

.audit-log__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--border-hairline);
  color: var(--text-secondary);
}

/* Simple bar chart (prd §7.2) */
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 120px;
  padding-top: var(--space-3);
}

.mini-chart__bar {
  flex: 1;
  background: var(--color-accent-champagne);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  min-height: 2px;
}

.mini-chart__bar--today { background: var(--accent-gold); }

.mini-chart__label {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.demo-banner {
  background: rgba(184, 121, 46, 0.12);
  color: var(--color-warning);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 13px;
}