/* ===== Admin console layout ===== */
.admin-header {
  background: #111827;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.admin-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-logo {
  font-size: 1.1rem;
  font-weight: 700;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.role-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}
.role-badge.superadmin { background: #dc2626; }
.role-badge.eventadmin { background: var(--primary); }

.admin-layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 24px;
}

.admin-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #fff;
  padding: 12px 8px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.side-nav {
  text-align: left;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
}
.side-nav:hover:not(:disabled) { background: var(--primary-light); }
.side-nav.active { background: var(--primary); color: #fff; }
.side-nav:disabled { color: #9ca3af; cursor: not-allowed; }

.admin-main {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  min-height: 60vh;
}

.admin-view { display: none; }
.admin-view.active { display: block; }

.view-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.view-head h2 { font-size: 1.25rem; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th,
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.data-table th {
  background: #f9fafb;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.82rem;
  white-space: nowrap;
}
.data-table tr:hover td { background: #fafbfc; }
.data-table .empty { text-align: center; color: var(--text-secondary); padding: 40px; }

.status-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: #e5e7eb;
}
.status-chip.upcoming { background: #dbeafe; color: #1e40af; }
.status-chip.ongoing  { background: #dcfce7; color: #166534; }
.status-chip.ended    { background: #f3f4f6; color: #6b7280; }
.status-chip.archived { background: #fee2e2; color: #991b1b; }

/* ===== Buttons ===== */
.btn-primary, .btn-ghost, .btn-danger {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  border: none;
  font-weight: 500;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: #fef2f2; }

.row-actions { display: flex; gap: 6px; }
.row-actions button { padding: 5px 10px; font-size: 0.8rem; }

/* ===== Modal ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px;
  overflow-y: auto;
}
.modal.active { display: flex; }
.modal-inner {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
}
.modal-inner h3 { margin-bottom: 16px; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input[type=text],
.form-group input[type=date],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.user-search-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 4px;
  display: none;
}
.user-search-list.active { display: block; }
.user-search-item {
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.user-search-item:last-child { border-bottom: none; }
.user-search-item:hover { background: var(--primary-light); }

.checklist {
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}
.checklist label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: #111827;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
  z-index: 2000;
}
.toast.active { display: block; }

/* 依角色顯示/隱藏 */
body:not(.is-superadmin) .superadmin-only { display: none !important; }

/* ===== Series status chips ===== */
.status-chip.active   { background: #dcfce7; color: #166534; }

/* ===== File Ingest Modal ===== */
.ingest-drop {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  transition: border-color 0.2s, background 0.2s;
}
.ingest-drop:hover,
.ingest-drop.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

/* spinner */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ingest preview */
.ingest-preview-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.ingest-field-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.88rem;
}
.ingest-field-row span { color: var(--text-secondary); }
.ingest-sessions-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
  max-height: 340px;
  overflow-y: auto;
}
.ingest-session-item {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.85rem;
}
.ingest-session-item strong { display: block; margin-bottom: 2px; }

/* ===== Saving Overlay ===== */
#saving-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
}
#saving-overlay.active { display: flex; }
#saving-overlay-msg {
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  max-width: 320px;
  line-height: 1.5;
}
#saving-overlay .spinner {
  width: 52px;
  height: 52px;
  border-width: 5px;
  border-color: rgba(255,255,255,.25);
  border-top-color: #fff;
}

@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; padding: 12px; }
  .admin-sidebar nav { flex-direction: row; overflow-x: auto; }
  .side-nav { white-space: nowrap; }
  .form-row { grid-template-columns: 1fr; }
}