/* ===========================
   Guide Page Styles
   =========================== */

/* --- Header --- */
.guide-page-header {
  text-align: center;
  padding: 2rem 2rem 1rem;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}
.guide-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}
.guide-page-title i {
  color: var(--accent-color);
  margin-right: 0.25rem;
}
.guide-page-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* --- Filter Bar --- */
.guide-filter-bar {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}
.guide-label-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
}
.guide-label-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.2s;
}
.guide-label-tab:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent-color);
}
.guide-label-tab.active {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
}
.guide-sort-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}
.guide-sort-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s;
}
.guide-sort-tab:hover {
  color: var(--text-primary);
}
.guide-sort-tab.active {
  color: var(--accent-color);
  font-weight: 600;
}

/* --- Video Grid --- */
.guide-video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
}

/* --- Label Chips --- */
.tv-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0.25rem 0;
}
.tv-label-chip {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.675rem;
  font-weight: 500;
  color: var(--accent-color);
  background: rgba(var(--accent-rgb), 0.1);
  border-radius: 10px;
}

/* --- Guide Badge (for profile tab) --- */
.tv-guide-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 0.125rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: #fff;
  background: rgba(var(--accent-rgb), 0.85);
  border-radius: 4px;
  z-index: 1;
}

/* --- Empty State --- */
.guide-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}
.guide-empty i {
  font-size: 3rem;
  opacity: 0.3;
  display: block;
  margin-bottom: 1rem;
}
.guide-empty-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}
.guide-empty-text {
  font-size: 0.85rem;
  line-height: 1.6;
}

/* --- Post Button --- */
.guide-post-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.guide-post-btn:hover { opacity: 0.85; }

/* --- Label Checkboxes (in modal) --- */
.guide-label-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.guide-label-checkbox input[type="checkbox"] { display: none; }
.guide-label-checkbox-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.guide-label-checkbox input:checked + .guide-label-checkbox-inner {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* --- Modal (shared tv-modal pattern) --- */
.tv-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tv-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.tv-modal-content {
  position: relative;
  width: 90%;
  max-width: 520px;
  background: var(--card-bg, #1a1a2e);
  border-radius: var(--card-radius, 12px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.tv-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border-color, #333);
}

.tv-modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary, #e0e0e0);
}

.tv-modal-close {
  border: none;
  background: none;
  color: var(--text-muted, #888);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
}

.tv-modal-close:hover {
  color: var(--text-primary, #e0e0e0);
}

.tv-modal-body {
  padding: 1.2rem;
}

.tv-form-group {
  margin-bottom: 1rem;
}

.tv-form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary, #aaa);
  margin-bottom: 0.3rem;
}

.tv-form-group input,
.tv-form-group textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border-color, #333);
  border-radius: 8px;
  background: var(--input-bg, #0d0d1a);
  color: var(--text-primary, #e0e0e0);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.tv-form-group input:focus,
.tv-form-group textarea:focus {
  border-color: var(--accent, #6c63ff);
}

.tv-form-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: var(--text-muted, #666);
}

.tv-preview {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  background: var(--hover-bg, rgba(255, 255, 255, 0.04));
}

.tv-preview-thumb {
  width: 120px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--code-bg, #111);
}

.tv-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tv-preview-info {
  font-size: 0.8rem;
  color: var(--text-secondary, #aaa);
}

.tv-form-error {
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  background: rgba(229, 62, 62, 0.12);
  color: #e53e3e;
  font-size: 0.8rem;
}

.tv-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 0.8rem 1.2rem;
  border-top: 1px solid var(--border-color, #333);
}

.tv-cancel-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color, #333);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary, #aaa);
  font-size: 0.85rem;
  cursor: pointer;
}

.tv-cancel-btn:hover {
  background: var(--hover-bg, rgba(255, 255, 255, 0.05));
}

.tv-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  border: none;
  border-radius: 8px;
  background: var(--accent, #6c63ff);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.tv-submit-btn:hover {
  opacity: 0.9;
}

.tv-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .guide-page-header { padding: 1.5rem 1rem 0.75rem; }
  .guide-filter-bar { padding: 0 1rem; }
  .guide-video-grid { padding: 0 1rem 1.5rem; grid-template-columns: 1fr; }
  .guide-label-tabs { gap: 0.25rem; }
  .guide-label-tab { font-size: 0.75rem; padding: 0.25rem 0.5rem; }
  .tv-modal-content { width: 95%; }
}