/* Admin panel — uses the app's dark theme CSS variables */

/* Password gate */
.admin-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px 20px;
  max-width: 360px;
  margin: 0 auto;
}

.admin-gate h2 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-heading);
}

.admin-error {
  color: var(--incorrect);
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* Shared form controls — dark-themed */
.admin-input {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--transition);
}

.admin-input:focus {
  border-color: var(--accent-teal);
}

.admin-textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  resize: vertical;
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--transition);
}

.admin-textarea:focus {
  border-color: var(--accent-teal);
}

select.admin-input {
  cursor: pointer;
}

/* Book picker grid */
.admin-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding: 20px 0;
}

.admin-book-card {
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}

.admin-book-emoji { font-size: 2rem; }

.admin-book-title {
  font-weight: 700;
  text-align: center;
  font-size: 0.9rem;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.admin-btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Editor layout */
.admin-editor {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.admin-editor-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.12);
  color: var(--text-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.admin-back-btn {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.admin-back-btn:hover {
  color: var(--text-heading);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Sections */
.admin-section { margin-bottom: 28px; }

.admin-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-teal);
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(78, 205, 196, 0.3);
}

.admin-chapter-card,
.admin-quiz-question {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 12px;
}

/* Fields */
.admin-field { margin-bottom: 12px; }

.admin-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

/* Chapter number label */
.admin-chapter-num {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-yellow);
}

/* Buttons */
.admin-add-btn {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-body);
  margin-top: 4px;
  transition: color var(--transition), border-color var(--transition);
}

.admin-add-btn:hover {
  color: var(--text-heading);
  border-color: rgba(255, 255, 255, 0.6);
}

.admin-remove-btn {
  background: transparent;
  border: 1px solid rgba(255, 68, 68, 0.5);
  color: var(--incorrect);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--font-body);
  flex-shrink: 0;
  white-space: nowrap;
  transition: background var(--transition);
}

.admin-remove-btn:hover {
  background: rgba(255, 68, 68, 0.12);
}

.admin-save-btn {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-cyan));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.admin-save-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Status messages */
.admin-status {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 1.2em;
  color: var(--text-secondary);
}

.admin-status--success { color: var(--correct); }
.admin-status--error   { color: var(--incorrect); }