/* =============================================
   Admin Panel CSS
   ============================================= */
:root {
  --bg: #f4f2ef;
  --white: #ffffff;
  --clay: #b07d62;
  --clay-dark: #8f6249;
  --clay-light: #e8d3c5;
  --sage: #8fb0a0;
  --text-dark: #1a1a1a;
  --text-mid: #4a4a4a;
  --text-light: #888;
  --border: #e0dbd4;
  --danger: #c0392b;
  --danger-bg: #fdf0ee;
  --success: #27ae60;
  --success-bg: #eafaf1;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  font-size: 0.9rem;
  min-height: 100vh;
}

/* ---- Top Nav ---- */
.admin-nav {
  background: #2d2520;
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 200;
}

.admin-nav .nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  white-space: nowrap;
  margin-right: auto;
}

.admin-nav .nav-brand span { color: var(--clay-light); }

.nav-link {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.15s;
}

.nav-link:hover { color: #fff; }

.nav-logout {
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
  border-radius: 6px;
  padding: 5px 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-logout:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* ---- Tabs ---- */
.tabs-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0;
  padding: 0 24px;
  overflow-x: auto;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 14px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover { color: var(--text-dark); }

.tab-btn.active {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

/* ---- Main Content ---- */
.admin-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Card ---- */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

/* ---- Form ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid .full { grid-column: 1 / -1; }

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-mid);
}

.field input,
.field select,
.field textarea {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-dark);
  transition: border-color 0.15s;
  width: 100%;
}

.field textarea { resize: vertical; min-height: 80px; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--clay);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Radio group */
.radio-group {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 8px 0;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-dark);
  cursor: pointer;
}

.radio-group input[type="radio"] { accent-color: var(--clay); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--clay);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--clay-dark); }

.btn-outline {
  background: transparent;
  color: var(--clay);
  border: 1.5px solid var(--clay);
}
.btn-outline:hover:not(:disabled) { background: var(--clay-light); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1.5px solid #f0c4c0;
}
.btn-danger:hover:not(:disabled) { background: #fde0dc; }

.btn-sm {
  font-size: 0.78rem;
  padding: 5px 12px;
}

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1.5px solid #a8e6c2;
}

/* ---- Alerts ---- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}

.alert.visible { display: block; }

.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error   { background: var(--danger-bg);  color: var(--danger);  }
.alert-info    { background: #eef4ff; color: #1a5fb4; }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  padding: 0 12px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #faf8f5; }

tbody td {
  padding: 12px;
  color: var(--text-mid);
  vertical-align: middle;
}

tbody td.td-title { color: var(--text-dark); font-weight: 500; }
tbody td.td-price { font-weight: 600; color: var(--text-dark); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-category { background: var(--clay-light); color: var(--clay-dark); }
.badge-cash { background: #fff3cd; color: #856404; }
.badge-purchased { background: #d4edda; color: #155724; }

.empty-table {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-light);
}

.empty-table p { font-size: 0.9rem; }

/* ---- Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--clay);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- CSV Section ---- */
.csv-drop {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
  cursor: pointer;
  margin-bottom: 16px;
}

.csv-drop:hover, .csv-drop.dragover { border-color: var(--clay); background: #fdf9f7; }
.csv-drop p { color: var(--text-light); font-size: 0.88rem; margin-top: 8px; }
.csv-drop .csv-icon { font-size: 2rem; }
.csv-file-name { font-size: 0.85rem; color: var(--clay); font-weight: 500; margin-top: 8px; }

/* ---- Tag Picker ---- */
.tag-picker {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 28px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px 3px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-mid);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  user-select: none;
}

.tag-chip:hover { border-color: var(--clay); color: var(--clay); }

.tag-chip-selected {
  background: var(--clay);
  border-color: var(--clay);
  color: #fff;
}

.tag-chip-selected:hover { background: var(--clay-dark); border-color: var(--clay-dark); color: #fff; }

.tag-chip-delete {
  background: none;
  border: none;
  padding: 0 2px;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
}

.tag-chip-delete:hover { opacity: 1; }

.tag-add-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.tag-add-row input {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: var(--text-dark);
  flex: 1;
  transition: border-color 0.15s;
}

.tag-add-row input:focus { outline: none; border-color: var(--clay); }

.tag-selected-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 2px;
}

/* ---- Edit Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 20px;
}

.modal-overlay[hidden] { display: none; }

.modal-card {
  background: var(--white);
  border-radius: 14px;
  padding: 28px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.modal-close:hover { color: var(--text-dark); background: var(--bg); }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .admin-main { padding: 20px 16px 40px; }
  .card { padding: 20px; }
}