/* ─── RESET & BASE ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #3499AF;
  --primary-dark: #2a7a8c;
  --sidebar-bg: #1a1a2e;
  --sidebar-hover: #16213e;
  --sidebar-active: #0f3460;
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --border: #e0e0e0;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── LOGIN PAGE ───────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--sidebar-bg) 0%, #0f3460 100%);
}

.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.login-card h1 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 24px;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 14px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52,153,175,0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
  padding: 12px;
  font-size: 16px;
}

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

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #218838; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #c82333; }

.btn-warning { background: var(--warning); color: #333; }
.btn-warning:hover:not(:disabled) { background: #e0a800; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) { background: #f5f5f5; }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.login-error {
  background: #fce4e4;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  display: none;
}

/* ─── LAYOUT ───────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ─── SIDEBAR ──────────────────────────────────────── */
.sidebar {
  background: var(--sidebar-bg);
  color: #fff;
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 24px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.sidebar-nav {
  list-style: none;
  padding: 12px 0;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: all 0.2s;
}

.sidebar-nav li a:hover {
  background: var(--sidebar-hover);
  color: #fff;
  text-decoration: none;
}

.sidebar-nav li a.active {
  background: var(--sidebar-active);
  color: #fff;
  border-left: 3px solid var(--primary);
  padding-left: 21px;
}

.sidebar-nav li a .nav-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.sidebar-footer .admin-info {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.sidebar-footer .btn-logout {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
}

.sidebar-footer .btn-logout:hover { background: rgba(220,53,69,0.6); }

.sidebar-nav li a.nav-logout:hover {
  background: rgba(220,53,69,0.6);
  color: #fff;
}

/* ─── MAIN CONTENT ─────────────────────────────────── */
.main-content {
  grid-column: 2;
  padding: 24px 32px;
  min-height: 100vh;
}

.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.page-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ─── STAT CARDS ───────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.stat-card.pending { border-left-color: var(--warning); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.danger { border-left-color: var(--danger); }

.stat-card .stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

/* ─── TABLES ───────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
}

.card-body {
  padding: 0;
}

.card-body.padded {
  padding: 20px;
}

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

thead th {
  background: #f8f9fa;
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}

tbody tr:hover {
  background: #f8f9fa;
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ─── STATUS BADGES ────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-approved, .badge-APPROVED { background: #d4edda; color: #155724; }
.badge-pending, .badge-PENDING, .badge-PENDING_REVIEW { background: #fff3cd; color: #856404; }
.badge-rejected, .badge-REJECTED { background: #f8d7da; color: #721c24; }
.badge-suspended, .badge-SUSPENDED { background: #e2e3e5; color: #383d41; }

/* ─── TABS ─────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 0;
}

.tab {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ─── FILTER BAR ───────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}

.filter-bar select:focus,
.filter-bar input:focus {
  outline: none;
  border-color: var(--primary);
}

.search-input {
  min-width: 240px;
}

/* ─── PAGINATION ───────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.pagination-buttons {
  display: flex;
  gap: 4px;
}

.pagination-buttons button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

.pagination-buttons button:hover:not(:disabled) { background: #f5f5f5; }
.pagination-buttons button:disabled { opacity: 0.5; cursor: not-allowed; }
.pagination-buttons button.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ─── ACTION BUTTONS ───────────────────────────────── */
.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ─── MODAL ────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--card-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

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

.modal-body {
  padding: 24px;
}

.detail-row {
  display: flex;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
}

.detail-row:last-child { border-bottom: none; }

.detail-label {
  width: 160px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
}

.detail-value {
  font-size: 14px;
  color: var(--text);
}

/* ─── EMPTY STATE ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 15px;
}

/* ─── LOADING ──────────────────────────────────────── */
.loading {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── TOAST ────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 12px 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  font-size: 14px;
  min-width: 280px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--primary);
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ─── FAVOURITE STAR BUTTON ────────────────────────── */
.btn-favourite {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 4px 6px;
  color: var(--border);
  transition: color 0.2s, transform 0.15s;
}

.btn-favourite:hover {
  color: #f0c040;
  transform: scale(1.2);
}

.btn-favourite.active {
  color: #f0c040;
}

/* ─── FAVOURITES PAGE — GROUPED CARDS ─────────────── */
.favourites-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.favourites-group-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  padding: 16px 20px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.favourites-group-title .group-count {
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

/* ─── CHARTS ──────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.chart-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.chart-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}

.chart-container {
  position: relative;
  height: 280px;
}

/* ─── BROADCAST FORM ──────────────────────────────── */
.broadcast-form {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.broadcast-form h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

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

.broadcast-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s;
}

.broadcast-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52,153,175,0.15);
}

/* ─── OFFICE MODAL FORM ───────────────────────────── */
.modal-form .form-group {
  margin-bottom: 16px;
}

.modal-form .form-group input,
.modal-form .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.modal-form .form-group input:focus,
.modal-form .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52,153,175,0.15);
}

.modal-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ─── STAR RATING DISPLAY ─────────────────────────── */
.stars {
  color: #f0c040;
  letter-spacing: 2px;
}

/* ─── IMAGE GALLERY ───────────────────────────────── */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.image-gallery img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ─── BADGE EXTENSIONS ────────────────────────────── */
.badge-active { background: #d4edda; color: #155724; }
.badge-banned { background: #f8d7da; color: #721c24; }

/* ─── CONFIRM DIALOG ─────────────────────────────── */
.confirm-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}

.confirm-dialog {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
  text-align: center;
}

.confirm-dialog h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.confirm-dialog p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.confirm-dialog .confirm-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* ─── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { grid-column: 1; padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card.info { border-left-color: var(--info); }
.badge-ACCEPTED { background: #d1ecf1; color: #0c5460; }
.badge-STARTED { background: #cfe2ff; color: #084298; }
.badge-COMPLETED { background: #d4edda; color: #155724; }
.badge-CANCELLED { background: #f8d7da; color: #721c24; }