/* css/riwayat_foto_aktivitas.css — Modern Premium Photo Gallery (Google/Apple Photos Style) */

:root {
  --gallery-bg: #f8fafc;
  --card-radius: 14px;
  --primary-accent: #c8102e;
  --navy-dark: #0d1b3e;
}

/* Gallery Header Hero Bar */
.gallery-top-hero {
  background: linear-gradient(135deg, #0d1b3e 0%, #1e293b 100%);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 16px;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(13, 27, 62, 0.15);
}

.hero-left h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
}

.hero-left p {
  margin: 3px 0 0 0;
  font-size: 11.5px;
  color: #94a3b8;
}

.hero-right-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.view-mode-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #cbd5e1;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-mode-btn:hover, .view-mode-btn.active {
  background: #c8102e;
  color: #ffffff;
  border-color: #c8102e;
}

/* Compact Filter Bar */
.gallery-filter-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* Date Pills Scroll */
.date-scroll-wrapper {
  display: flex;
  overflow-x: auto;
  gap: 6px;
  padding: 2px 0 4px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.date-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.date-pill-btn {
  flex: 0 0 auto;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.date-pill-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.date-pill-btn.active {
  background: #0d1b3e;
  color: #ffffff;
  border-color: #0d1b3e;
  box-shadow: 0 2px 8px rgba(13, 27, 62, 0.25);
}

.date-pill-count {
  background: rgba(0, 0, 0, 0.07);
  font-size: 9.5px;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 10px;
}

.date-pill-btn.active .date-pill-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Session Buttons Row */
.session-filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.session-pill-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 10.5px;
  font-weight: 700;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.session-pill-btn:hover {
  background: #f1f5f9;
  color: #1e293b;
}

.session-pill-btn.active {
  background: #c8102e;
  color: #ffffff;
  border-color: #c8102e;
  box-shadow: 0 2px 8px rgba(200, 16, 46, 0.25);
}

/* Date Timeline Section Header */
.timeline-date-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px 10px 4px;
  margin-top: 14px;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 12px;
}

.timeline-date-title {
  font-size: 13.5px;
  font-weight: 900;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 7px;
}

.timeline-date-count {
  font-size: 11px;
  font-weight: 800;
  color: #64748b;
  background: #f1f5f9;
  padding: 3px 9px;
  border-radius: 12px;
}

/* Photo Grid Layouts */
.compact-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

/* Wide Desktop: 5-6 columns */
@media (min-width: 1200px) {
  .compact-photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1440px) {
  .compact-photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
  }
}

@media (max-width: 600px) {
  .compact-photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

/* Modern Photo Card Tile (Pure & Integrated) */
.gallery-photo-card {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 1:1 Aspect Ratio */
  background: #e2e8f0;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}

.gallery-photo-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 25px rgba(13, 27, 62, 0.18);
  border-color: #cbd5e1;
  z-index: 2;
}

.gallery-photo-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  display: block;
}

.gallery-photo-card:hover img {
  transform: scale(1.08);
}

/* Clean Hover Effect without text overlay covering the photo */
.photo-clean-hover {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 27, 62, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.gallery-photo-card:hover .photo-clean-hover {
  opacity: 1;
}

.hover-expand-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #0d1b3e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transform: scale(0.85);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery-photo-card:hover .hover-expand-circle {
  transform: scale(1);
}

/* Fullscreen Lightbox Modal */
.gallery-lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 10, 20, 0.96);
  backdrop-filter: blur(12px);
  z-index: 99999;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 20px;
  box-sizing: border-box;
}

.gallery-lightbox-modal.active {
  display: flex;
}

.lightbox-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
}

.lightbox-img-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 10px;
}

.lightbox-img-stage img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
  user-select: none;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.lightbox-nav-btn:hover {
  background: #c8102e;
  border-color: #c8102e;
}

.lightbox-nav-btn.prev { left: 15px; }
.lightbox-nav-btn.next { right: 15px; }

.lightbox-bottom-info {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
  flex-wrap: wrap;
  gap: 10px;
}