:root {
  --bg: #f0f4f9;
  --bg-card: #fff;
  --bg-elevated: #fff;
  --bg-subtle: #f1f5f9;
  --bg-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border: #e2e8f0;
  --border-hover: #c7d2fe;
  --border-light: #f1f5f9;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-dim: #94a3b8;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-gradient: linear-gradient(135deg, #2563eb, #7c3aed);
  --accent-gradient-btn: linear-gradient(135deg, #2563eb, #1d4ed8);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
  --shadow-accent: rgba(37, 99, 235, 0.25);
  --badge-bg: #f1f5f9;
  --badge-color: #64748b;
  --badge-hover-bg: #eff6ff;
  --badge-hover-color: #2563eb;
  --icon-bg: linear-gradient(135deg, #f1f5f9, #f8fafc);
  --icon-border: #f1f5f9;
  --icon-hover-bg: linear-gradient(135deg, #eff6ff, #eef2ff);
  --input-bg: #fff;
  --table-hover: #f8fafc;
  --search-clear-bg: #f1f5f9;
  --search-clear-color: #64748b;
  --search-clear-hover-bg: #e2e8f0;
}

[data-theme="dark"] {
  --bg: #0b1120;
  --bg-card: #1e293b;
  --bg-elevated: #1e293b;
  --bg-subtle: #1e293b;
  --bg-hover: #334155;
  --bg-glass: rgba(30, 41, 59, 0.9);
  --border: #334155;
  --border-hover: #4f46e5;
  --border-light: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #64748b;
  --accent: #60a5fa;
  --accent-dark: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #2563eb, #7c3aed);
  --accent-gradient-btn: linear-gradient(135deg, #2563eb, #1d4ed8);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.3);
  --shadow-accent: rgba(37, 99, 235, 0.15);
  --badge-bg: #334155;
  --badge-color: #94a3b8;
  --badge-hover-bg: #1e3a5f;
  --badge-hover-color: #60a5fa;
  --icon-bg: linear-gradient(135deg, #334155, #1e293b);
  --icon-border: #334155;
  --icon-hover-bg: linear-gradient(135deg, #1e3a5f, #1e293b);
  --input-bg: #0f172a;
  --table-hover: #0f172a;
  --search-clear-bg: #334155;
  --search-clear-color: #94a3b8;
  --search-clear-hover-bg: #475569;
}

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  min-height: 100vh;
  color: var(--text);
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(37, 99, 235, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
  transition: background 0.3s, color 0.3s;
}

/* ===== TOPBAR ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 28px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.topbar-brand .logo {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--shadow-accent);
}

.topbar-brand .brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  transition: color 0.3s;
}

.topbar-brand .brand-name span {
  color: var(--accent);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-size: 1.15rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.topbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.83rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.topbar-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border);
}

/* ===== SECTION WRAPPER ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 28px 60px;
}

/* ===== FILTER + SEARCH ROW ===== */
.filter-search-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.filter-btn.active {
  background: var(--accent-gradient-btn);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 10px var(--shadow-accent);
}

/* ===== SEARCH ===== */
.search-wrap {
  position: relative;
  min-width: 200px;
  max-width: 280px;
  flex-shrink: 0;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  transition: color 0.3s;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text);
  background: var(--input-bg);
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), var(--shadow-sm);
}

.search-input::placeholder { color: var(--text-dim); }

.search-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--search-clear-bg);
  color: var(--search-clear-color);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1;
  transition: all 0.2s;
}

.search-clear:hover {
  background: var(--search-clear-hover-bg);
  color: var(--text);
}

/* ===== SECTION LABEL ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 16px;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}

/* ===== CARD ===== */
.card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 26px 18px 20px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #7c3aed, #2563eb);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out infinite;
}

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

.card .ikon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--icon-bg);
  border-radius: 16px;
  transition: all 0.3s;
  border: 1px solid var(--icon-border);
}

.card:hover .ikon {
  background: var(--icon-hover-bg);
  border-color: var(--border-hover);
  transform: scale(1.06) rotate(-3deg);
}

.card .nama {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  transition: color 0.3s;
}

.card .deskripsi {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  line-height: 1.4;
}

.card .kategori-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  transition: all 0.3s;
  background: var(--badge-bg);
  color: var(--badge-color);
}

.card:hover .kategori-badge {
  background: var(--badge-hover-bg);
  color: var(--badge-hover-color);
}

/* ===== EMPTY ===== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 70px 20px;
  color: var(--text-dim);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 0.92rem;
}

/* =============================================
   ADMIN
   ============================================= */
.admin-page {
  background: var(--bg);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(99, 102, 241, 0.03) 0%, transparent 50%);
}

.admin-nav {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.admin-nav .nav-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.admin-nav .nav-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 8px var(--shadow-accent);
}

.admin-nav .nav-brand span {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
  transition: color 0.3s;
}

.admin-nav .nav-brand small {
  font-weight: 400;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-left: 3px;
}

.admin-nav .nav-links {
  display: flex;
  gap: 4px;
}

.admin-nav .nav-links a {
  padding: 8px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.admin-nav .nav-links a:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.admin-nav .nav-links a.logout-link {
  color: #ef4444;
}

.admin-nav .nav-links a.logout-link:hover {
  background: #fef2f2;
}

[data-theme="dark"] .admin-nav .nav-links a.logout-link:hover {
  background: #3b1a1a;
}

.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px;
}

.flash {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.88rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid;
}

.flash.success {
  background: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.flash.error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

[data-theme="dark"] .flash.success {
  background: #052e16;
  color: #86efac;
  border-color: #166534;
}

[data-theme="dark"] .flash.error {
  background: #450a0a;
  color: #fca5a5;
  border-color: #991b1b;
}

.admin-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.admin-form-card {
  flex: 0 0 360px;
  background: var(--bg-elevated);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: background 0.3s, border-color 0.3s;
}

.admin-form-card .form-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s, border-color 0.3s;
}

.admin-form-card .form-title .id-label {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
  transition: color 0.3s;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--text);
  background: var(--input-bg);
  transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 56px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2563eb;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.admin-table-card {
  flex: 1;
  background: var(--bg-elevated);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.admin-table-card .table-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s;
}

.admin-table-card .table-title .count {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: auto;
}

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

.admin-table th {
  text-align: left;
  padding: 12px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-light);
  transition: color 0.3s, border-color 0.3s;
}

.admin-table td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
  vertical-align: middle;
  transition: border-color 0.3s;
}

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

.admin-table tr:hover td {
  background: var(--table-hover);
}

.ikon-td {
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--icon-bg);
  border-radius: 10px;
  border: 1px solid var(--icon-border);
  transition: background 0.3s, border-color 0.3s;
}

.nama-td {
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s;
}

.url-td {
  font-size: 0.75rem;
  color: var(--text-dim);
  word-break: break-all;
  display: block;
  margin-top: 2px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
}

.status-badge.aktif {
  background: #f0fdf4;
  color: #166534;
}

.status-badge.tidak {
  background: var(--bg-subtle);
  color: var(--text-dim);
}

[data-theme="dark"] .status-badge.aktif {
  background: #052e16;
  color: #86efac;
}

[data-theme="dark"] .status-badge.tidak {
  background: #0f172a;
  color: #64748b;
}

.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-badge.aktif .dot { background: #22c55e; }
.status-badge.tidak .dot { background: #94a3b8; }

.action-group {
  display: flex;
  gap: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 20px;
  border: none;
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: all 0.15s;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent-gradient-btn);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.78rem;
}

/* ===== THEME TOGGLE ON ADMIN ===== */
.admin-nav .nav-links .theme-toggle {
  padding: 8px 12px;
}

/* responsive */
@media (max-width: 960px) {
  .admin-layout {
    flex-direction: column;
  }
  .admin-form-card {
    flex: 1;
    width: 100%;
  }
  .filter-search-row {
    flex-direction: column;
    align-items: stretch;
  }
  .search-wrap {
    max-width: 100%;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 0 14px;
    height: 54px;
  }
  .topbar-btn span {
    display: none;
  }
  .topbar-btn {
    padding: 8px;
  }
  .section {
    padding: 20px 14px 40px;
  }
  .filter-search-row {
    gap: 10px;
    margin-bottom: 18px;
  }
  .filter-btn {
    padding: 6px 14px;
    font-size: 0.76rem;
  }
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 12px;
  }
  .card {
    padding: 20px 12px 16px;
    border-radius: 14px;
  }
  .card .ikon {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    border-radius: 14px;
  }
  .admin-nav {
    padding: 0 14px;
    height: 54px;
  }
  .admin-nav .nav-links a {
    padding: 7px 12px;
    font-size: 0.78rem;
  }
  .admin-main {
    padding: 20px 14px;
  }
}