/* ═══════════════════════════════════════════════════════════
   WasteWise Indonesia — Admin Dashboard Styles (admin.css)
   ═══════════════════════════════════════════════════════════ */

.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 72px);
  background: var(--neutral-950);
}

@media (max-width: 992px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
}

/* ─── Admin Sidebar ───────────────────────────────────────── */

.admin-sidebar {
  background: var(--neutral-900);
  border-right: 1px solid var(--neutral-800);
  padding: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
}

@media (max-width: 992px) {
  .admin-sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    padding: var(--space-2);
    border-right: none;
    border-bottom: 1px solid var(--neutral-800);
  }
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  color: var(--neutral-400);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: all var(--duration-fast);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.admin-nav-item:hover {
  color: var(--neutral-100);
  background: hsla(0, 0%, 100%, 0.03);
}

.admin-nav-item.active {
  color: var(--primary-400);
  background: hsla(152, 56%, 40%, 0.08);
  border-left-color: var(--primary-400);
}

@media (max-width: 992px) {
  .admin-nav-item {
    padding: var(--space-2) var(--space-4);
    border-left: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }
  .admin-nav-item.active {
    border-bottom-color: var(--primary-400);
  }
}

/* ─── Admin Content ───────────────────────────────────────── */

.admin-main {
  padding: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 640px) {
  .admin-main {
    padding: var(--space-4);
  }
}

.admin-header {
  margin-bottom: var(--space-8);
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.admin-stat-card {
  background: var(--neutral-900);
  border: 1px solid var(--neutral-800);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
}

.admin-stat-label {
  font-size: var(--text-xs);
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.admin-stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--neutral-0);
  font-family: var(--font-heading);
}

/* ─── Admin Tables ────────────────────────────────────────── */

.admin-table-container {
  background: var(--neutral-900);
  border: 1px solid var(--neutral-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-8);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  text-align: left;
}

.admin-table th {
  background: var(--neutral-850);
  padding: var(--space-4) var(--space-6);
  font-weight: var(--weight-semibold);
  color: var(--neutral-300);
  border-bottom: 1px solid var(--neutral-800);
}

.admin-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--neutral-800);
  color: var(--neutral-200);
  vertical-align: middle;
}

.admin-table td .btn {
  width: 32px !important;
  height: 32px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: unset !important;
  flex-shrink: 0;
}

.admin-table td .btn svg {
  width: 14px;
  height: 14px;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: hsla(0, 0%, 100%, 0.01);
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
}

.badge-pending { background: hsla(43, 96%, 56%, 0.15); color: #facc15; }
.badge-active { background: hsla(142, 70%, 45%, 0.15); color: #22c55e; }
.badge-completed { background: hsla(142, 70%, 45%, 0.15); color: #22c55e; }
.badge-failed { background: hsla(0, 84%, 60%, 0.15); color: #ef4444; }
.badge-rejected { background: hsla(0, 84%, 60%, 0.15); color: #ef4444; }

/* ─── Admin Forms & Settings ──────────────────────────────── */

.admin-form-group {
  margin-bottom: var(--space-6);
}

.admin-form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--neutral-300);
  margin-bottom: var(--space-2);
}

.admin-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

/* ─── Loading Shimmer ─────────────────────────────────────── */

.admin-shimmer {
  background: linear-gradient(90deg, var(--neutral-850) 25%, var(--neutral-800) 50%, var(--neutral-850) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}