/* TechArt Vault — Extra Styles */

/* Firefox용 스크롤바 */
.md-tabs__list {
  white-space: nowrap;
}

/* Series table styling */
.md-typeset table:not([class]) th {
  white-space: nowrap;
}

/* Tag badges in Ben Cloward index */
.md-typeset code {
  background: var(--md-code-bg-color);
  padding: 0 4px;
  font-size: 0.85em;
}

/* Main header for Ben Cloward section */
.md-typeset .video-database-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Video Gallery Grid (index page thumbnails) */
.video-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 1em 0;
}

.gallery-card {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  background: var(--md-default-fg-color--lightest);
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

.gallery-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.gallery-label {
  display: block;
  padding: 8px 10px;
  font-size: 0.8em;
  line-height: 1.3;
  color: var(--md-typeset-color);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive: fewer columns on mobile */
@media (max-width: 768px) {
  .video-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }
  .gallery-label {
    font-size: 0.75em;
    padding: 6px 8px;
  }
}

/* 드롭다운 클리핑 완전 격파 - Material 테마 원본 CSS 덮어쓰기 */
.md-tabs {
  overflow: visible !important;
  contain: none !important;
  z-index: 9 !important;
}

.md-tabs__list {
  display: flex !important;
  flex-wrap: wrap !important;
  overflow: visible !important;
  contain: none !important;
  white-space: normal !important;
}

/* 📐 큰 화면에서 풀사이즈 레이아웃 */
@media screen and (min-width: 60em) {
  .md-grid {
    max-width: 90vw !important;
  }
  .md-content__inner {
    margin-left: 0.8rem !important;
    margin-right: 0.8rem !important;
  }
  .md-sidebar--primary {
    display: block;
    width: 14rem !important;
  }
  .md-sidebar--secondary {
    display: block;
  }
}

/* 🚀 작은 화면에서도 사이드바 항상 표시 */
@media screen and (max-width: 60em) {
  .md-sidebar--primary {
    display: block !important;
    width: 12rem !important;
    margin-left: 0 !important;
  }
  .md-sidebar--secondary {
    display: none;
  }
  .md-main__inner {
    display: flex !important;
  }
  .md-content {
    flex: 1;
    min-width: 0;
  }
}

/* 🎬 유튜브 그리드 뷰 - 실제 유튜브 스타일 */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 1em 0;
}

.video-grid .video-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
}

.video-grid .video-thumbnail {
  display: block;
  position: relative;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: var(--md-default-fg-color--lightest);
}

.video-grid .video-thumbnail img {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 10px;
}

.video-grid .video-info {
  padding: 8px 2px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.video-grid .video-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9em;
  font-weight: 600;
  line-height: 1.3;
  color: var(--md-typeset-color) !important;
  text-decoration: none !important;
}

.video-grid .video-title:hover {
  color: var(--md-accent-fg-color) !important;
}

.video-grid .video-meta {
  font-size: 0.78em;
  color: var(--md-default-fg-color--light);
  margin-top: 2px;
}

.video-grid .video-tags {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.video-grid .video-tags code {
  font-size: 0.7em;
  padding: 1px 5px;
}

/* 스크롤바 스타일링 */
.md-tabs__list::-webkit-scrollbar {
  height: 4px;
}

.md-tabs__list::-webkit-scrollbar-track {
  background: transparent;
}

.md-tabs__list::-webkit-scrollbar-thumb {
  background: var(--md-accent-fg-color--transparent);
  border-radius: 4px;
}

.md-tabs__list::-webkit-scrollbar-thumb:hover {
  background: var(--md-accent-fg-color);
}

/* Firefox용 스크롤바 */
.md-tabs__list {
  scrollbar-width: thin;
  scrollbar-color: var(--md-accent-fg-color--transparent) transparent;
}

/* 탭 아이템 간격 및 텍스트 짤림 방지 */
.md-tabs__item {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

/* 🗂️ 상단 헤더 마우스 호버 드롭다운 메뉴 스타일 */
.md-tabs__item--dropdown {
  position: relative;
}

.md-tabs__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none; /* 평소에는 숨김 */
  background-color: var(--md-default-bg-color);
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  border-radius: 6px;
  padding: 8px 0;
  margin: 4px 0 0 0;
  list-style: none;
  z-index: 9999 !important; /* 헤더 위로 붕 띄움 */
  border: 1px solid var(--md-default-fg-color--lightest);
}

/* JS 클래스 제어를 통해 드롭다운 메뉴 오픈 */
.md-tabs__item--dropdown.md-tabs__item--open .md-tabs__dropdown-menu {
  display: block;
}

.md-tabs__dropdown-link {
  display: block;
  padding: 8px 16px;
  color: var(--md-default-fg-color);
  font-size: 0.85em;
  text-decoration: none;
  transition: background-color 0.2s;
}

.md-tabs__dropdown-link:hover {
  background-color: var(--md-default-fg-color--lightest);
  color: var(--md-accent-fg-color);
}