/**
 * FC Westbay Testflight - Gallery & Media Stylesheet
 * Hỗ trợ Video YouTube Embed, Google Drive Photo Cards, Lightbox & Bộ lọc
 */

/* ==========================================================================
   1. Gallery Header & Controls
   ========================================================================== */
.gallery-header-banner {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%);
  border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.12));
  border-radius: var(--radius-lg, 16px);
  padding: 28px 32px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.gallery-header-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.gallery-header-info h2 {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.gallery-header-info h2 i {
  color: var(--color-accent-cyan, #00e5ff);
}

.gallery-header-info p {
  color: var(--text-dim, #94a3b8);
  font-size: 0.92rem;
  max-width: 680px;
  line-height: 1.5;
}

.gallery-header-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  z-index: 2;
}

.btn-drive-folder {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-drive-folder:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
  color: #ffffff;
}

.btn-add-media {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-add-media:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.45);
}

/* ==========================================================================
   2. Filter Navigation Pills
   ========================================================================== */
.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.gallery-filter-btn {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-dim, #94a3b8);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.gallery-filter-btn:hover {
  color: #ffffff;
  border-color: rgba(0, 229, 255, 0.4);
  background: rgba(0, 229, 255, 0.08);
}

.gallery-filter-btn.active {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--color-accent-cyan, #00e5ff);
  color: var(--color-accent-cyan, #00e5ff);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

.gallery-filter-count {
  font-size: 0.8rem;
  color: var(--text-dim, #94a3b8);
}

/* ==========================================================================
   3. Media Section Titles
   ========================================================================== */
.media-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 32px 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.media-section-header:first-of-type {
  margin-top: 0;
}

.media-section-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.media-section-title i {
  color: var(--color-accent-gold, #f59e0b);
}

.media-section-title.title-cyan i {
  color: var(--color-accent-cyan, #00e5ff);
}

/* ==========================================================================
   4. Video Grid & Cards (YouTube HD)
   ========================================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 22px;
  margin-bottom: 36px;
}

.video-card {
  background: var(--bg-card, rgba(15, 23, 42, 0.8));
  border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  position: relative;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 12px 28px rgba(239, 68, 68, 0.25);
}

.video-thumb-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: #020617;
  overflow: hidden;
}

.video-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb-img {
  transform: scale(1.05);
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.video-card:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.15);
}

.play-button-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.95);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  padding-left: 4px;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.7);
  transition: all 0.3s ease;
}

.video-card:hover .play-button-icon {
  transform: scale(1.15);
  background: #dc2626;
  box-shadow: 0 0 30px rgba(239, 68, 68, 1);
}

.video-badge-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
}

.video-badge-tag i {
  color: #ef4444;
}

.video-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.35;
}

.video-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim, #94a3b8);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   5. Photo Grid & Cards (Google Drive Album)
   ========================================================================== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.photo-card {
  background: var(--bg-card, rgba(15, 23, 42, 0.8));
  border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.photo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 12px 28px rgba(0, 229, 255, 0.2);
}

.photo-thumb-wrapper {
  position: relative;
  width: 100%;
  padding-top: 66.67%; /* 3:2 Aspect Ratio */
  background: #020617;
  overflow: hidden;
}

.photo-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.photo-card:hover .photo-thumb-img {
  transform: scale(1.06);
}

.photo-hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.photo-card:hover .photo-hover-overlay {
  opacity: 1;
}

.photo-quick-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.photo-action-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.photo-action-btn:hover {
  background: var(--color-accent-cyan, #00e5ff);
  color: #040814;
  border-color: var(--color-accent-cyan, #00e5ff);
  transform: scale(1.1);
}

.photo-card-body {
  padding: 12px 14px;
}

.photo-card-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card-meta {
  font-size: 0.76rem;
  color: var(--text-dim, #94a3b8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   6. Video Player Modal
   ========================================================================== */
.video-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 8, 20, 0.88);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal-overlay.open {
  display: flex;
}

.video-modal-container {
  width: 100%;
  max-width: 960px;
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  animation: modalScaleUp 0.25s ease-out;
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.video-modal-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-modal-title i {
  color: #ef4444;
}

.video-modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim, #94a3b8);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.video-modal-close:hover {
  color: #ffffff;
}

.video-iframe-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
}

.video-iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   7. Image Lightbox Modal (Full HD Viewer)
   ========================================================================== */
.image-lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 8, 20, 0.95);
  backdrop-filter: blur(16px);
  z-index: 9999;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
}

.image-lightbox-overlay.open {
  display: flex;
}

.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  color: #ffffff;
  z-index: 10;
}

.lightbox-title-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.lightbox-title-info span {
  font-size: 0.8rem;
  color: var(--text-dim, #94a3b8);
}

.lightbox-top-actions {
  display: flex;
  gap: 12px;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.lightbox-btn:hover {
  background: var(--color-accent-cyan, #00e5ff);
  color: #040814;
  border-color: var(--color-accent-cyan, #00e5ff);
}

.lightbox-stage {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  max-height: calc(100vh - 140px);
}

.lightbox-main-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.7);
  user-select: none;
  animation: fadeIn 0.2s ease-out;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: var(--color-accent-cyan, #00e5ff);
  color: #040814;
  border-color: var(--color-accent-cyan, #00e5ff);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ==========================================================================
   7. Gallery Pagination & Load More
   ========================================================================== */
.gallery-pagination-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 30px 0 50px 0;
  text-align: center;
}

.gallery-pagination-info {
  font-size: 0.9rem;
  color: var(--text-dim, #94a3b8);
  font-weight: 500;
}

.gallery-pagination-info b {
  color: var(--color-accent-cyan, #00e5ff);
}

.gallery-pagination-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-load-more {
  padding: 12px 28px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, rgba(37, 99, 235, 0.25) 100%);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: #ffffff;
  border-radius: var(--radius-md, 10px);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.15);
}

.btn-load-more:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.3) 0%, rgba(37, 99, 235, 0.45) 100%);
  border-color: #00e5ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 229, 255, 0.3);
}

.btn-load-more:active {
  transform: translateY(0);
}

.btn-open-all-drive {
  padding: 12px 24px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-dim, #94a3b8);
  border-radius: var(--radius-md, 10px);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-open-all-drive:hover {
  color: #38bdf8;
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

/* ==========================================================================
   Album Cards Overview Grid
   ========================================================================== */
.album-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.album-card {
  background: var(--bg-card, rgba(15, 23, 42, 0.85));
  border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-lg, 14px);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.album-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-cyan, #00e5ff);
  box-shadow: 0 12px 30px rgba(0, 229, 255, 0.22);
}

.album-card.active {
  border-color: var(--color-accent-cyan, #00e5ff);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.35);
}

.album-card.album-card-add {
  border: 2px dashed rgba(0, 229, 255, 0.35);
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.album-card.album-card-add:hover {
  border-color: var(--color-accent-cyan, #00e5ff);
  background: rgba(0, 229, 255, 0.08);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.album-add-content {
  text-align: center;
  padding: 24px;
}

.album-add-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.15);
  color: var(--color-accent-cyan, #00e5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 12px auto;
  border: 1px solid rgba(0, 229, 255, 0.4);
  transition: transform 0.3s ease;
}

.album-card.album-card-add:hover .album-add-icon {
  transform: scale(1.12);
  background: var(--color-accent-cyan, #00e5ff);
  color: #050b14;
}

.album-add-content h4 {
  color: #ffffff;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.album-add-content p {
  color: var(--text-dim, #94a3b8);
  font-size: 0.8rem;
  line-height: 1.4;
}

.album-cover-wrap {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: #090e17;
}

.album-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.album-card:hover .album-cover-img {
  transform: scale(1.06);
}

.album-cover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(10,15,28,0.85) 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 12px 14px;
}

.album-count-badge {
  background: rgba(0, 229, 255, 0.25);
  color: #00e5ff;
  border: 1px solid #00e5ff;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  backdrop-filter: blur(4px);
}

.album-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.album-card-title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.album-card-desc {
  font-size: 0.8rem;
  color: var(--text-dim, #94a3b8);
  line-height: 1.4;
  margin-bottom: 12px;
  flex-grow: 1;
}

.album-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.album-action-btn {
  background: rgba(0, 229, 255, 0.1);
  color: var(--color-accent-cyan, #00e5ff);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.album-action-btn:hover {
  background: var(--color-accent-cyan, #00e5ff);
  color: #050b14;
}

.album-drive-link {
  color: #38bdf8;
  font-size: 0.78rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
}

.album-drive-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.album-delete-btn {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
}

.album-delete-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

/* Modal Shared Styles for Add Media */
.tourn-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tourn-modal-overlay.open {
  display: flex;
}

.tourn-modal-card {
  background: #0d1527;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  padding: 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  animation: modalScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--text-dim, #94a3b8);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.form-input-text {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 10px 14px;
  color: #ffffff;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-input-text:focus {
  border-color: var(--color-accent-cyan, #00e5ff);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.form-input-text[type="date"],
.form-input-text[type="time"] {
  color-scheme: dark;
}

.form-input-text[type="date"]::-webkit-calendar-picker-indicator,
.form-input-text[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.9;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.form-input-text[type="date"]::-webkit-calendar-picker-indicator:hover,
.form-input-text[type="time"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
  transform: scale(1.1);
}

.btn-tourn {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-tourn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #00e5ff 100%);
  color: #050b14;
}

.btn-tourn-primary:hover {
  box-shadow: 0 4px 16px rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
}

.btn-tourn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #cbd5e1;
}

.btn-tourn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .gallery-header-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }
  .gallery-header-actions {
    width: 100%;
    flex-direction: column;
  }
  .album-cards-grid {
    grid-template-columns: 1fr;
  }
  .video-grid {
    grid-template-columns: 1fr;
  }
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  .lightbox-nav-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* ==========================================================================
   ROLE-BASED ACCESS CONTROL (RBAC) - ADMIN vs GUEST
   ========================================================================== */
body:not(.is-admin) .admin-only {
  display: none !important;
}

body.is-admin .guest-only {
  display: none !important;
}

/* Header Admin Auth Controls */
.admin-auth-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 6px;
}

.btn-admin-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-full, 9999px);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-admin-login:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: #fbbf24;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
  transform: translateY(-1px);
  color: #ffffff;
}

.admin-logged-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25) 0%, rgba(5, 150, 105, 0.35) 100%);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.5);
  border-radius: var(--radius-full, 9999px);
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
  white-space: nowrap;
  user-select: none;
}

.admin-badge.badge-superadmin {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.3) 0%, rgba(5, 150, 105, 0.4) 100%);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.6);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.35);
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-badge.badge-superadmin:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.4) 0%, rgba(5, 150, 105, 0.55) 100%);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.5);
}

.admin-badge.badge-admin-standard {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25) 0%, rgba(2, 132, 199, 0.35) 100%);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.55);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.25);
  cursor: default !important;
}

.btn-admin-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full, 9999px);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.3) 100%);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.45);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-admin-logout:hover {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  border-color: #ef4444;
  box-shadow: 0 0 14px rgba(239, 68, 68, 0.5);
  transform: translateY(-1px);
}

/* Video Card Admin Controls */
.video-card-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  display: flex;
  gap: 6px;
}

.video-delete-btn {
  background: rgba(239, 68, 68, 0.88);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.video-delete-btn:hover {
  background: #dc2626;
  transform: scale(1.1);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
}

/* Password Modal Extras */
.input-shake {
  animation: shake 0.4s ease-in-out;
  border-color: #ef4444 !important;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.45) !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrap input {
  padding-right: 44px;
}

.password-toggle-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-dim, #94a3b8);
  font-size: 1rem;
  cursor: pointer;
  padding: 6px;
  transition: color 0.2s;
}

.password-toggle-btn:hover {
  color: var(--color-accent-cyan, #00e5ff);
}

/* ==========================================================================
   Gemini API Key UI & Anti-Accidental Deletion Controls
   ========================================================================== */
.key-status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  line-height: 1.2;
  letter-spacing: 0.3px;
  transition: all 0.25s ease;
}

.key-status-badge--saved {
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #34d399;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.2);
}

.key-status-badge--missing {
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fbbf24;
}

.key-status-badge--editing {
  background: rgba(6, 182, 212, 0.18);
  border: 1px solid rgba(6, 182, 212, 0.5);
  color: #22d3ee;
  animation: pulseEditBadge 1.5s infinite;
}

@keyframes pulseEditBadge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.65; }
}

.form-input-text.input-locked {
  background: rgba(15, 23, 42, 0.5) !important;
  border-color: rgba(16, 185, 129, 0.35) !important;
  color: #cbd5e1 !important;
  cursor: default !important;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
}

.btn-api-action {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
  padding: 5px 12px;
  border-radius: 6px;
  font-family: var(--font-main, 'Be Vietnam Pro', sans-serif);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  user-select: none;
}

.btn-api-action:hover {
  transform: translateY(-1px);
}

.btn-api-action:active {
  transform: translateY(0);
}

.btn-api-action--edit {
  border-color: rgba(6, 182, 212, 0.4);
  color: #38bdf8;
  background: rgba(6, 182, 212, 0.12);
}

.btn-api-action--edit:hover {
  background: rgba(6, 182, 212, 0.25);
  color: #ffffff;
  border-color: #06b6d4;
  box-shadow: 0 2px 10px rgba(6, 182, 212, 0.25);
}

.btn-api-action--danger {
  border-color: rgba(239, 68, 68, 0.45);
  color: #f87171;
  background: rgba(239, 68, 68, 0.12);
}

.btn-api-action--danger:hover {
  background: #ef4444;
  color: #ffffff;
  border-color: #dc2626;
  box-shadow: 0 2px 12px rgba(239, 68, 68, 0.4);
}

.btn-api-action--test {
  border-color: rgba(168, 85, 247, 0.45);
  color: #c084fc;
  background: rgba(168, 85, 247, 0.12);
}

.btn-api-action--test:hover {
  background: rgba(168, 85, 247, 0.28);
  color: #ffffff;
  border-color: #a855f7;
  box-shadow: 0 2px 12px rgba(168, 85, 247, 0.35);
}

.notice-success {
  background: rgba(16, 185, 129, 0.15) !important;
  border: 1px solid rgba(16, 185, 129, 0.4) !important;
  color: #34d399 !important;
}

.notice-error {
  background: rgba(239, 68, 68, 0.15) !important;
  border: 1px solid rgba(239, 68, 68, 0.4) !important;
  color: #f87171 !important;
}