/* ==========================================================================
   Rencong TPA Yogyakarta - Admin Dashboard Styling
   Fully Mobile-Responsive UI System
   ========================================================================== */

:root {
  --admin-sidebar-w: 260px;
  --admin-primary: #065f46;
  --admin-primary-dark: #022c22;
  --admin-accent: #f59e0b;
  --admin-bg: #f8fafc;
  --admin-card: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text: #1e293b;
  --admin-text-muted: #64748b;
}

body.admin-body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  display: flex;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Admin Mobile Backdrop Overlay */
.admin-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 9990;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.admin-backdrop.open {
  display: block;
  opacity: 1;
}

/* Sidebar */
.admin-sidebar {
  width: var(--admin-sidebar-w);
  background: var(--admin-primary-dark);
  color: #ffffff;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 9995;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.admin-sidebar-brand {
  height: 70px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 800;
  font-size: 1.1rem;
}

.admin-sidebar-brand span {
  color: var(--admin-accent);
}

.admin-menu {
  list-style: none;
  padding: 1.25rem 0.75rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  overflow-y: auto;
}

.admin-menu-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 700;
  padding: 0.75rem 0.75rem 0.25rem;
}

.admin-menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.7rem 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: 0.2s ease;
  text-decoration: none;
}

.admin-menu-item a:hover, .admin-menu-item.active a {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.admin-menu-item.active a {
  background: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.admin-sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.15);
}

/* Main Area */
.admin-main {
  margin-left: var(--admin-sidebar-w);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left 0.3s ease;
}

/* Topbar */
.admin-topbar {
  height: 70px;
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
  gap: 1rem;
}

.admin-topbar-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--admin-text);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-content {
  padding: 2rem;
  flex-grow: 1;
}

.admin-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  font-size: 0.85rem;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Metrics Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  margin-bottom: 0.35rem;
}

.metric-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--admin-text);
  line-height: 1.2;
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #ecfdf5;
  color: #059669;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-icon.gold { background: #fef3c7; color: #d97706; }
.metric-icon.blue { background: #eff6ff; color: #2563eb; }
.metric-icon.purple { background: #f5f3ff; color: #7c3aed; }

/* Responsive Grid Layouts */
.admin-dashboard-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 2rem;
  align-items: flex-start;
}

.admin-categories-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
  gap: 2rem;
  align-items: flex-start;
}

/* Card Box */
.card-box {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 2rem;
  overflow: hidden;
}

.card-box-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-box-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--admin-text);
  margin: 0;
}

.card-box-body {
  padding: 1.5rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: #f8fafc;
  padding: 0.85rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.88rem;
  vertical-align: middle;
}

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

.admin-table tr:hover td {
  background-color: #f8fafc;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-secondary { background: #f1f5f9; color: #475569; }

/* Image Preview */
.img-preview-box {
  width: 100%;
  height: 180px;
  background: #f8fafc;
  border: 2px dashed var(--admin-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 0.75rem;
}

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

/* Action Button Group */
.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-action {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #f1f5f9;
  color: var(--admin-text);
  transition: 0.2s;
  border: 1px solid var(--admin-border);
  cursor: pointer;
}

.btn-action:hover {
  background: var(--admin-primary);
  color: #ffffff;
}

.btn-action.btn-delete:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: #ffffff;
}

/* Login Card */
.admin-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--admin-primary-dark), var(--admin-primary));
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Mobile Responsive Breakpoints (Tablet & Phone)
   ========================================================================== */
@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-dashboard-grid,
  .admin-form-grid,
  .admin-categories-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0 !important;
  }
  .admin-topbar {
    padding: 0 1rem;
    height: 64px;
  }
  .admin-topbar-title {
    font-size: 1.05rem;
  }
  .admin-content {
    padding: 1.25rem 1rem;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.25rem;
  }
  .metric-card {
    padding: 1rem;
  }
  .metric-val {
    font-size: 1.45rem;
  }
  .metric-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
  }
  .admin-footer {
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .btn-topbar-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}