/* ===================================================
   Typing Videos Section - "打ってみた" Card Grid & Modal
   =================================================== */

/* --- Section Header with Post Button --- */
.tv-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tv-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tv-section-title h2 {
  margin: 0;
}

.tv-header-post-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent, #6c63ff);
  border-radius: 8px;
  background: var(--accent, #6c63ff);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
  flex-shrink: 0;
}

.tv-header-post-btn:hover {
  opacity: 0.85;
}

/* --- Card Grid --- */
.detail-typing-videos {
  margin-bottom: 2rem;
}

.tv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1rem;
}

/* --- Card --- */
.tv-card {
  border-radius: var(--card-radius, 12px);
  background: var(--card-bg, #1a1a2e);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tv-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* --- Thumbnail --- */
.tv-thumb-link {
  display: block;
  text-decoration: none;
}

.tv-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--code-bg, #111);
  overflow: hidden;
}

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

.tv-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-muted, #666);
  font-size: 2rem;
}

.tv-platform-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  backdrop-filter: blur(4px);
}

/* --- Info --- */
.tv-info {
  padding: 0.6rem 0.75rem;
}

.tv-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary, #e0e0e0);
  text-decoration: none;
  margin-bottom: 0.3rem;
}

.tv-title:hover {
  color: var(--accent, #6c63ff);
}

.tv-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted, #888);
}

.tv-user {
  color: var(--text-muted, #888);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 50%;
}

.tv-user:hover {
  color: var(--accent, #6c63ff);
}

.tv-stats {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.tv-views {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* --- Like Button --- */
.tv-like-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text-muted, #888);
  font-size: 0.75rem;
  cursor: pointer;
  transition: color 0.15s ease;
}

.tv-like-btn:hover {
  color: #e53e3e;
}

.tv-like-btn.liked {
  color: #e53e3e;
}

/* --- More Button --- */
.tv-more {
  text-align: center;
  margin-top: 0.5rem;
}

.tv-more-btn {
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--border-color, #333);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary, #aaa);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.tv-more-btn:hover {
  background: var(--hover-bg, rgba(255, 255, 255, 0.05));
  color: var(--text-primary, #e0e0e0);
}

/* --- Empty State --- */
.tv-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--text-muted, #666);
  font-size: 0.9rem;
}

.tv-empty-icon {
  display: block;
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.4;
}

.tv-empty p {
  margin: 0 0 0.3rem;
}

.tv-empty-sub {
  font-size: 0.8rem;
  color: var(--text-muted, #555);
}

/* ===================================================
   Modal
   =================================================== */
.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);
}

/* --- Preview --- */
.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);
}

/* --- Error --- */
.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;
}

/* --- Footer --- */
.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;
}

/* ===================================================
   Post Guide (shared across index + ranking pages)
   =================================================== */
.tvi-post-guide {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-color, #333);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-muted, #888);
  white-space: nowrap;
  flex-shrink: 0;
}

.tvi-post-guide i {
  font-size: 0.85rem;
  color: var(--text-muted, #888);
}

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 768px) {
  .tv-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tv-info {
    padding: 0.5rem 0.6rem;
  }

  .tv-title {
    font-size: 0.8rem;
  }

  .tv-header-post-btn {
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
  }

  .tvi-post-guide {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }
}

@media (max-width: 480px) {
  .tv-modal-content {
    width: 95%;
  }
}