/* ============================================
   Small View Enhancement Styles
   Grid Layout for Timetable Thumbnails
   ============================================ */

/* ============================================
   Small View Container - Using CSS Grid
   ============================================ */

#small-view {
  padding: 20px !important;
  background: #F9FAFB !important;
  border-radius: 12px !important;
  height: 100% !important;
  overflow-y: auto !important;
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 20px !important;
  align-content: start !important;
  grid-auto-rows: min-content !important;
}

/* Override row containers - make them transparent */
#small-view > .row {
  display: contents !important; /* This makes row divs act as if they don't exist */
  width: 100% !important;
}

/* ============================================
   Thumbnail Cards
   ============================================ */

#small-view .timetable-thumbnail {
  background: white !important;
  border: 2px solid #E5E7EB !important;
  border-radius: 12px !important;
  padding: 0 !important;
  cursor: pointer !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
  width: 100% !important;
  height: auto !important;
  box-sizing: border-box !important;
  display: block !important;
}

.timetable-thumbnail:hover {
  border-color: #5BA0F2 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
  transform: translateY(-4px) !important;
}

/* Selected state */
.timetable-thumbnail.selected {
  border-color: #5BA0F2 !important;
  background: linear-gradient(135deg, white 0%, #F0F6FF 100%) !important;
  box-shadow: 0 0 0 3px rgba(91, 160, 242, 0.2) !important;
}

/* Top accent bar */
.timetable-thumbnail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #5BA0F2 0%, #7DB8F8 100%);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.timetable-thumbnail:hover::before {
  transform: scaleX(1);
}

/* ============================================
   Thumbnail Header
   ============================================ */

.thumbnail-header {
  background: linear-gradient(135deg, #A5CCFB 0%, #7DB8F8 100%) !important;
  color: white !important;
  padding: 12px !important;
  text-align: center !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  letter-spacing: 0.5px !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

/* ============================================
   Thumbnail Content Area
   ============================================ */

.thumbnail-content {
  padding: 12px !important;
  display: flex !important;
  gap: 10px !important;
  justify-content: space-between !important;
}

/* ============================================
   Semester Buttons
   ============================================ */

.thumbnail-content .semester {
  flex: 1 !important;
  background: #F9FAFB !important;
  border: 1px solid #E5E7EB !important;
  border-radius: 8px !important;
  padding: 8px !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  overflow: hidden !important;
}

.thumbnail-content .semester:hover {
  background: white !important;
  border-color: #5BA0F2 !important;
  transform: scale(1.02) !important;
  box-shadow: 0 2px 8px rgba(91, 160, 242, 0.15) !important;
}

.thumbnail-content .semesterName {
  text-align: center !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  color: #4B5563 !important;
  margin-bottom: 6px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

/* ============================================
   Mini Timetable Tables
   ============================================ */

.thumbnail-content table {
  width: 100% !important;
  border-collapse: collapse !important;
  table-layout: fixed !important;
}

.thumbnail-content table td {
  border: 0.5px solid #F3F4F6 !important;
  height: 6px !important;
  padding: 0 !important;
  position: relative !important;
}

/* Ensure course colors are visible */
.thumbnail-content table td[style*="background-color"] {
  opacity: 0.9 !important;
}

/* Empty cells */
.thumbnail-content table td:not([style*="background-color"]) {
  background: white !important;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
  #small-view {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  #small-view {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================
   Custom Scrollbar
   ============================================ */

#small-view::-webkit-scrollbar {
  width: 8px !important;
}

#small-view::-webkit-scrollbar-track {
  background: #F3F4F6 !important;
  border-radius: 4px !important;
}

#small-view::-webkit-scrollbar-thumb {
  background: #9CA3AF !important;
  border-radius: 4px !important;
}

#small-view::-webkit-scrollbar-thumb:hover {
  background: #6B7280 !important;
}

/* ============================================
   Loading Animation
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timetable-thumbnail {
  animation: fadeIn 0.3s ease-out;
  animation-fill-mode: both;
}

/* Stagger animation for thumbnails */
.timetable-thumbnail:nth-child(1) { animation-delay: 0.05s; }
.timetable-thumbnail:nth-child(2) { animation-delay: 0.1s; }
.timetable-thumbnail:nth-child(3) { animation-delay: 0.15s; }

/* ============================================
   Zoom Override Fix
   ============================================ */

#small-view .timetable-thumbnail[style*="zoom"] {
  zoom: 1 !important; /* Override inline zoom */
}

/* Scale the content for smaller display */
#small-view .thumbnail-content {
  transform: scale(0.85);
  transform-origin: center top;
}

/* ============================================
   Number Badge
   ============================================ */

.thumbnail-header::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 12px;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  display: none; /* Can be enabled if needed */
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  color: #5BA0F2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}