/* Shared admin chrome — Studio, Contest Day picker, login admin section */
:root {
  --as-red: #b91c1c;
  --as-red-hover: #991b1b;
  --as-green: #15803d;
  --as-green-hover: #166534;
  --as-green-soft: #ecfdf3;
  --as-red-soft: #fef2f2;
  --admin-bg: #f4f6f8;
  --admin-surface: #ffffff;
  --admin-surface-2: #f0f7f2;
  --admin-border: #d4ddd6;
  --admin-text: #1a1a1a;
  --admin-text-muted: #4a5c50;
  --admin-accent: var(--as-red);
  --admin-accent-secondary: var(--as-green);
  --admin-link: #0d6e3a;
  --admin-input-bg: #ffffff;
  --admin-input-border: #b8c9be;
  --admin-header-text: #ffffff;
}

html.admin-dark,
body.dark-mode.admin-themed {
  --admin-bg: #0f1114;
  --admin-surface: #1a1d21;
  --admin-surface-2: #22262c;
  --admin-border: #3d4450;
  --admin-text: #f1f3f5;
  --admin-text-muted: #ced4da;
  --admin-accent: #ff6b6b;
  --admin-link: #74c0fc;
  --admin-input-bg: #2a2f36;
  --admin-input-border: #495057;
  --admin-header-text: #f8f9fa;
}

body.admin-themed {
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
}

/* Admin header — match public site (white links, no yellow) */
.admin-themed .header .nav-links.admin-header-links a,
.admin-themed .header .nav-links.admin-header-links #studio-logout {
  color: #fff !important;
  font-weight: 500;
}

.admin-themed .header .nav-brand a {
  color: #fff;
  text-decoration: none;
}

.admin-themed .header .nav-brand a:hover {
  opacity: 0.92;
}

.admin-header-name {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0.75rem;
}

.admin-themed .nav-links .admin-theme-li {
  display: flex;
  align-items: center;
}

.admin-themed .admin-theme-btn {
  margin: 0;
  align-self: center;
  line-height: 1.3;
  padding: 0.45rem 0.85rem;
  border-radius: 25px;
  font-size: 0.85rem;
}

.admin-themed .studio-card,
.admin-themed .studio-sidebar,
.admin-themed .contest-picker-card,
.admin-themed .login-container.admin-login-box {
  background: var(--admin-surface);
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.admin-themed .studio-card h2,
.admin-themed .contest-picker-card h2,
.admin-themed label,
.admin-themed p,
.admin-themed td,
.admin-themed th,
.admin-themed small,
.admin-themed .studio-nav-item {
  color: var(--admin-text);
}

.admin-themed .studio-card p,
.admin-themed .text-muted,
.admin-themed small.muted {
  color: var(--admin-text-muted) !important;
}

.admin-themed input,
.admin-themed textarea,
.admin-themed select {
  background: var(--admin-input-bg) !important;
  color: var(--admin-text) !important;
  border-color: var(--admin-input-border) !important;
}

.admin-themed .preview-pane {
  background: var(--admin-surface-2);
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.admin-themed .preview-empty {
  color: var(--admin-text-muted);
}

.admin-themed .studio-nav-item:hover {
  background: var(--admin-surface-2);
}

.admin-themed .studio-nav-item.active {
  background: var(--admin-accent);
  color: #fff;
}

.admin-themed .problem-list button {
  background: var(--admin-surface);
  color: var(--admin-text);
  border-color: var(--admin-border);
}

.admin-themed .problem-list button:hover,
.admin-themed .problem-list button.active {
  background: var(--admin-surface-2);
}

.admin-themed .test-slots,
.admin-themed .slot-card,
.admin-themed .drawer-item {
  background: var(--admin-surface-2);
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.admin-themed .batch-block {
  background: var(--admin-surface-2);
  border-color: var(--admin-border);
}

.admin-themed .batch-block h4 {
  color: var(--admin-link);
}

.admin-theme-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--admin-header-text, #fff);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: inherit;
}

.admin-theme-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.view-only-banner {
  background: #fff3cd;
  color: #664d03;
  border: 1px solid #ffe69c;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

html.admin-dark .view-only-banner,
body.dark-mode .view-only-banner {
  background: #3d3419;
  color: #ffec99;
  border-color: #5c4d1f;
}

.problem-db-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.problem-db-table th,
.problem-db-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
}

.problem-db-table th {
  background: var(--admin-surface-2);
  font-weight: 600;
}

.problem-db-table tbody tr {
  cursor: pointer;
}

.problem-db-table tbody tr:hover {
  background: var(--admin-surface-2);
}

.test-name-block input {
  font-size: 1.05rem;
  padding: 10px 12px;
  min-width: 280px;
}

/* AppleStar admin controls */
.admin-field,
.admin-themed .admin-input,
.admin-themed input.admin-input,
.admin-themed textarea.admin-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--admin-input-border);
  border-radius: 8px;
  background: var(--admin-input-bg);
  color: var(--admin-text);
  font-family: inherit;
  font-size: 0.95rem;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-field:focus,
.admin-themed .admin-input:focus {
  outline: none;
  border-color: var(--as-green);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.18);
}

.admin-select-wrap {
  position: relative;
  display: inline-block;
  min-width: 140px;
}

.admin-select-wrap select,
.admin-themed select.admin-select {
  appearance: none;
  width: 100%;
  padding: 10px 36px 10px 12px;
  border: 1px solid var(--admin-input-border);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--admin-input-bg) 0%, var(--admin-surface-2) 100%);
  color: var(--admin-text);
  font-family: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.admin-select-wrap::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  margin-top: -3px;
  border: 6px solid transparent;
  border-top-color: var(--as-green);
  pointer-events: none;
}

.btn-admin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.btn-admin:active {
  transform: translateY(1px);
}

.btn-admin-primary {
  background: var(--as-green);
  color: #fff;
}

.btn-admin-primary:hover {
  background: var(--as-green-hover);
}

.btn-admin-secondary {
  background: #fff;
  color: var(--as-green);
  border: 2px solid var(--as-green);
}

.btn-admin-secondary:hover {
  background: var(--as-green-soft);
}

.btn-admin-danger {
  background: var(--as-red);
  color: #fff;
}

.btn-admin-danger:hover {
  background: var(--as-red-hover);
}

.btn-admin-muted {
  background: var(--admin-surface-2);
  color: var(--admin-text-muted);
  border: 1px solid var(--admin-border);
  box-shadow: none;
}

.btn-admin-muted:hover {
  background: var(--admin-border);
  color: var(--admin-text);
}

.btn-nav-edit {
  width: 100%;
  margin-top: 12px;
  font-size: 0.82rem;
}

.event-create-row {
  align-items: flex-end;
  gap: 0.75rem 1rem;
}

.schedule-mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--admin-text-muted);
}

.schedule-mini .admin-input {
  min-width: 160px;
}

.event-schedule-inputs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: flex-end;
}

.event-actions-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.events-table td {
  vertical-align: top;
}

.problem-list-empty {
  min-height: auto;
  padding: 12px;
}

.problem-list-placeholder {
  margin: 0;
  font-size: 0.85rem;
  color: var(--admin-text-muted);
  text-align: center;
  line-height: 1.4;
}

.solution-details-panel {
  margin: 0;
  padding: 0.75rem 1rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  background: var(--admin-surface-2);
  position: relative;
  z-index: 1;
}

.solution-block .solution-details-panel {
  width: 100%;
  box-sizing: border-box;
}

.testsolve-portal-cta {
  margin-bottom: 1.25rem;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--admin-border);
  border-left: 4px solid var(--as-green);
  background: var(--as-green-soft);
}

.testsolve-portal-cta h3 {
  margin: 0 0 0.5rem;
  color: var(--as-green);
}

.testsolve-portal-cta p {
  margin-bottom: 1rem;
}

.solution-details-panel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--as-red);
  padding: 4px 0;
  list-style: none;
}

.solution-details-panel summary::-webkit-details-marker {
  display: none;
}

.solution-details-panel summary::before {
  content: '▸ ';
  display: inline-block;
  transition: transform 0.15s;
}

.solution-details-panel[open] summary::before {
  transform: rotate(90deg);
}

.solution-textarea {
  width: 100%;
  min-height: 120px;
  margin-top: 10px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.88rem;
}

.solution-hint {
  font-size: 0.82rem;
  margin-top: 8px;
  margin-bottom: 0;
}

.solution-hint code {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  background: var(--admin-input-bg);
  padding: 1px 5px;
  border-radius: 4px;
}

.preview-problem-italic {
  font-style: italic;
  margin-bottom: 0.75rem;
}

.preview-solution-stack .preview-answer-row,
.preview-solution-stack .preview-solution-row {
  margin-top: 0.65rem;
}

.preview-solution-stack .preview-solution-row .mj-scan {
  display: inline;
}

.portal-event-card {
  background: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
  border-top: 4px solid #dc3545;
  margin-bottom: 14px;
}

.portal-event-card.card-register {
  border-top-color: #198754;
}

.portal-event-card h4 {
  margin: 0 0 8px;
  color: #222;
  font-size: 1.25rem;
}

.portal-event-meta {
  font-size: 0.92rem;
  color: #555;
  margin-bottom: 12px;
  line-height: 1.5;
}

.portal-event-meta strong {
  color: #333;
}

.btn-admin-small {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.author-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--as-green-soft);
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.9rem;
  color: #14532d;
}

html.admin-dark .author-chip,
body.dark-mode .author-chip {
  background: #1a2e22;
  border-color: #2d5a3d;
  color: #bbf7d0;
}

.answer-field-block {
  background: var(--as-red-soft);
  border: 1px solid #fecaca;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 1rem;
}

html.admin-dark .answer-field-block,
body.dark-mode .answer-field-block {
  background: #2a1a1a;
  border-color: #5c2d2d;
}

.answer-field-block label {
  font-weight: 700;
  color: var(--as-red);
  display: block;
  margin-bottom: 6px;
}

.ts-result {
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 600;
  margin: 10px 0;
}

.ts-result.ts-correct {
  background: var(--as-green-soft);
  color: var(--as-green);
  border: 1px solid #86efac;
}

.ts-result.ts-wrong {
  background: var(--as-red-soft);
  color: var(--as-red);
  border: 1px solid #fecaca;
}

.ts-solution-reveal {
  margin-top: 12px;
  padding: 14px;
  border-radius: 8px;
  background: var(--admin-surface-2);
  border: 1px solid var(--admin-border);
}

body.contest-view-only .admin-container input:not(.view-only-keep),
body.contest-view-only .admin-container select:not(.view-only-keep),
body.contest-view-only .admin-container textarea:not(.view-only-keep),
body.contest-view-only .admin-container button:not(.view-only-keep):not(.tab-btn) {
  pointer-events: none !important;
  opacity: 0.55 !important;
}

body.contest-view-only .admin-container a.tab-btn,
body.contest-view-only .admin-container button.tab-btn {
  pointer-events: auto !important;
  opacity: 1 !important;
}

body.contest-view-only #editor-subject {
  pointer-events: auto !important;
  opacity: 1 !important;
}

body.contest-view-only #editor-fields input,
body.contest-view-only #editor-fields textarea {
  pointer-events: auto !important;
  opacity: 1 !important;
  background: var(--admin-input-bg, #fff) !important;
  color: var(--admin-text, #1a1a1a) !important;
}

body.contest-view-only #controls.tab-content.active {
  opacity: 0.85;
}