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

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --white: #ffffff;
  --green-50: #f0fdf4;
  --green-500: #22c55e;
  --amber-50: #fffbeb;
  --amber-500: #f59e0b;
  --red-50: #fef2f2;
  --red-500: #ef4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--slate-50);
  color: var(--slate-800);
  min-height: 100vh;
}

.hidden { display: none !important; }

.admin-denied {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.denied-card {
  text-align: center;
  padding: 48px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.denied-card h1 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  color: var(--slate-800);
  margin-bottom: 8px;
}

.denied-card p {
  color: var(--slate-500);
  margin-bottom: 20px;
}

.denied-link {
  color: var(--teal-600);
  text-decoration: none;
  font-weight: 600;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--white);
  border-bottom: 1px solid var(--slate-100);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-wordmark {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--slate-700);
}

.admin-wordmark span {
  color: var(--teal-600);
}

.admin-badge {
  background: var(--teal-600);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-back-link {
  color: var(--teal-600);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.admin-back-link:hover {
  text-decoration: underline;
}

.admin-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 28px;
  background: var(--white);
  border-bottom: 1px solid var(--slate-100);
}

.admin-tab {
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--slate-500);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
}

.admin-tab:hover {
  background: var(--slate-100);
  color: var(--slate-700);
}

.admin-tab.active {
  background: var(--teal-600);
  color: var(--white);
}

.admin-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px;
}

.admin-section.hidden {
  display: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--teal-600);
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--slate-400);
  margin-top: 4px;
  font-weight: 500;
}

.charts-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.chart-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  flex: 1;
}

.chart-card.half {
  flex: 1;
}

.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 16px;
}

.chart-area {
  height: 180px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding-top: 8px;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.chart-bar {
  width: 100%;
  max-width: 24px;
  border-radius: 4px 4px 0 0;
  background: var(--teal-500);
  transition: height 0.3s ease;
  min-height: 2px;
}

.chart-bar-label {
  font-size: 9px;
  color: var(--slate-400);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 28px;
}

.chart-bar-count {
  font-size: 9px;
  color: var(--slate-500);
  font-weight: 600;
}

.breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.breakdown-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.breakdown-label {
  font-size: 13px;
  color: var(--slate-700);
  min-width: 120px;
  font-weight: 500;
}

.breakdown-bar-bg {
  flex: 1;
  height: 8px;
  background: var(--slate-100);
  border-radius: 4px;
  overflow: hidden;
}

.breakdown-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--teal-500);
  transition: width 0.4s ease;
}

.breakdown-count {
  font-size: 12px;
  color: var(--slate-400);
  font-weight: 600;
  min-width: 36px;
  text-align: right;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--slate-800);
}

.section-count {
  font-size: 13px;
  color: var(--slate-400);
  font-weight: 500;
}

.loading-text {
  text-align: center;
  padding: 40px;
  color: var(--slate-400);
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feedback-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.feedback-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.feedback-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--slate-400);
}

.feedback-rating {
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 12px;
}

.feedback-rating.positive {
  background: var(--green-50);
  color: var(--green-500);
}

.feedback-rating.neutral {
  background: var(--amber-50);
  color: var(--amber-500);
}

.feedback-rating.negative {
  background: var(--red-50);
  color: var(--red-500);
}

.feedback-category {
  background: var(--slate-100);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.feedback-message {
  font-size: 14px;
  color: var(--slate-700);
  line-height: 1.5;
}

.feedback-email {
  font-size: 12px;
  color: var(--teal-600);
  font-weight: 500;
}

.feedback-delete {
  border: none;
  background: none;
  color: var(--slate-300);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.feedback-delete:hover {
  background: var(--red-50);
  color: var(--red-500);
}

.users-table-wrap {
  overflow-x: auto;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-100);
}

.users-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--slate-100);
  background: var(--slate-50);
  white-space: nowrap;
}

.users-table td {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--slate-700);
  border-bottom: 1px solid var(--slate-50);
  white-space: nowrap;
}

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

.users-table tr:hover td {
  background: var(--teal-50);
}

.user-admin-badge {
  display: inline-block;
  background: var(--teal-100);
  color: var(--teal-700);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
}

.user-unverified-badge {
  display: inline-block;
  background: #FEF3C7;
  color: #92400E;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-left: 6px;
}

.user-tc-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.user-tc-badge.accepted {
  background: #D1FAE5;
  color: #065F46;
  cursor: help;
}
.user-tc-badge.not-accepted {
  background: #FEE2E2;
  color: #991B1B;
}

.user-actions {
  display: flex;
  gap: 6px;
}

.user-action-btn {
  border: none;
  background: var(--slate-100);
  color: var(--slate-600);
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.user-action-btn:hover {
  background: var(--slate-200);
}

.user-action-btn.danger {
  color: var(--red-500);
}

.user-action-btn.danger:hover {
  background: var(--red-50);
}

.user-action-btn.admin-toggle {
  color: var(--teal-600);
}

.user-action-btn.admin-toggle:hover {
  background: var(--teal-50);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--slate-400);
  font-size: 15px;
}

@media (max-width: 768px) {
  .admin-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { flex-direction: column; }
  .admin-tabs { overflow-x: auto; }
  .admin-header { padding: 12px 16px; }
  .breakdown-label { min-width: 80px; font-size: 12px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-value { font-size: 24px; }
  .stat-card { padding: 14px; }
}