/* ============================================
   ADMIN PANEL STYLES (dark/light coherent)
   ============================================ */

:root {
  --admin-bg: #0a0f13;
  --admin-surface: #0f1620;
  --admin-surface-2: #121b26;
  --admin-border: rgba(255, 255, 255, 0.12);
  --admin-text: rgba(255, 255, 255, 0.92);
  --admin-muted: rgba(255, 255, 255, 0.68);
  --admin-accent: #31d07f;
  --admin-accent-2: #62a8ff;
  --admin-danger: #ff4d4d;
  --admin-focus: rgba(49, 208, 127, 0.95);
}

@media (prefers-color-scheme: light) {
  :root {
    --admin-bg: #f6faf8;
    --admin-surface: #ffffff;
    --admin-surface-2: #f2f7f4;
    --admin-border: rgba(0, 0, 0, 0.10);
    --admin-text: rgba(0, 0, 0, 0.86);
    --admin-muted: rgba(0, 0, 0, 0.60);
    --admin-accent: #1f9a53;
    --admin-accent-2: #2563eb;
    --admin-danger: #c62828;
    --admin-focus: rgba(31, 154, 83, 0.9);
  }
}

/* layout */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 10% 0%, rgba(98, 168, 255, 0.18), transparent 55%),
    radial-gradient(800px 520px at 100% 0%, rgba(49, 208, 127, 0.14), transparent 62%),
    var(--admin-bg);
}

.admin-sidebar {
  width: 280px;
  background: linear-gradient(180deg, var(--admin-surface), var(--admin-surface-2));
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.admin-logo {
  padding: 25px 20px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-logo h2 {
  color: var(--admin-accent);
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: 0.2px;
}

.admin-nav {
  flex: 1;
  padding: 12px 0;
}

.admin-nav-item {
  display: block;
  padding: 12px 20px;
  color: var(--admin-muted);
  text-decoration: none;
  transition: 0.22s ease;
  border-left: 3px solid transparent;
  border-radius: 0 999px 999px 0;
  margin-right: 12px;
  font-weight: 650;
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: rgba(49, 208, 127, 0.10);
  color: var(--admin-accent);
  border-left-color: var(--admin-accent);
}

.admin-sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-content {
  flex: 1;
  margin-left: 280px;
  padding: 30px;
  color: var(--admin-text);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-header h1 {
  color: var(--admin-text);
  font-size: 2rem;
  margin: 0;
  letter-spacing: -0.2px;
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid var(--admin-border);
}

.admin-badge {
  font-size: 1.2rem;
}

/* tabs */
.admin-tab {
  display: none;
}
.admin-tab.active {
  display: block;
}

/* cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  padding: 22px;
  border: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 18px;
}

.stat-icon {
  font-size: 2.8rem;
  width: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-info h3 {
  color: var(--admin-muted);
  font-size: 0.95rem;
  margin: 0 0 6px 0;
  font-weight: 700;
}

.stat-info p {
  color: var(--admin-accent);
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0;
}

.admin-section {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.07));
  border-radius: 16px;
  padding: 25px;
  border: 1px solid var(--admin-border);
  margin-bottom: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
}

.admin-section h3 {
  color: var(--admin-text);
  margin: 0 0 20px 0;
  font-size: 1.3rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 15px;
}

.section-actions {
  display: flex;
  gap: 10px;
}

/* tables */
.table-container {
  overflow-x: auto;
}

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

.admin-table th,
.admin-table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table th {
  color: var(--admin-muted);
  font-weight: 700;
  font-size: 0.86rem;
  text-transform: uppercase;
}

.admin-table tr:hover {
  background: rgba(49, 208, 127, 0.08);
}

/* forms */
.admin-form {
  max-width: 600px;
}

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

.form-group label {
  display: block;
  color: var(--admin-muted);
  margin-bottom: 8px;
  font-size: 0.95rem;
  font-weight: 650;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.14);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  color: var(--admin-text);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--admin-focus);
  box-shadow: 0 0 0 3px rgba(49, 208, 127, 0.18);
}

.form-group small {
  display: block;
  color: var(--admin-muted);
  margin-top: 6px;
  font-size: 0.85rem;
}

/* tickets */
.tickets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 18px;
}

.ticket-card {
  background: rgba(0, 0, 0, 0.10);
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  padding: 20px;
  transition: 0.22s;
  cursor: pointer;
}

.ticket-card:hover {
  border-color: rgba(49, 208, 127, 0.55);
  transform: translateY(-2px);
}

.ticket-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.ticket-status {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 750;
}

.ticket-status.open {
  background: rgba(46, 125, 50, 0.26);
  color: var(--admin-accent);
  border: 1px solid rgba(49, 208, 127, 0.35);
}

.ticket-status.closed {
  background: rgba(0, 0, 0, 0.24);
  color: var(--admin-muted);
  border: 1px solid var(--admin-border);
}

/* modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.78);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--admin-surface);
  border-radius: 20px;
  padding: 26px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--admin-border);
}

.modal-content h3 {
  color: var(--admin-text);
  margin: 0 0 16px 0;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 18px;
}

/* buttons (keep compatibility with global style.css) */
.btn-primary {
  background: linear-gradient(135deg, var(--admin-accent), rgba(98, 168, 255, 0.85));
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
}

.btn-danger {
  background: rgba(255, 77, 77, 0.18);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* responsive */
@media (max-width: 1024px) {
  .admin-sidebar {
    width: 220px;
  }

  .admin-content {
    margin-left: 220px;
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    z-index: 1000;
  }

  .admin-content {
    margin-left: 0;
  }
}

/* util classes */
.admin-section.section-spacing {
  margin-top: 30px;
}

.stats-grid.stats-spacing {
  margin-top: 15px;
}