.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid transparent;
  border-radius: 0.75rem;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  transform: translateY(-2px);
}

.preset-btn.active {
  background: rgba(14, 165, 233, 0.15);
  border-color: #0ea5e9;
  color: #0ea5e9;
}

.control-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  color: #94a3b8;
  transition: all 0.15s ease;
  cursor: pointer;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: scale(1.05);
}

.control-btn:active {
  transform: scale(0.95);
}

.slider-thumb::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #0ea5e9;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.4);
  transition: all 0.15s ease;
}

.slider-thumb::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.5);
}

.slider-thumb::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #0ea5e9;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.4);
}

.thumbnail-item {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.thumbnail-item:hover {
  transform: scale(1.02);
  border-color: rgba(255, 255, 255, 0.2);
}

.thumbnail-item.selected {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.3);
}

.thumbnail-item img {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

.thumbnail-item .thumb-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.25rem 0.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  font-size: 0.625rem;
  color: #fff;
}

.thumbnail-item .thumb-remove {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.9);
  border-radius: 50%;
  color: #fff;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.15s ease;
  cursor: pointer;
}

.thumbnail-item:hover .thumb-remove {
  opacity: 1;
}

.thumb-remove:hover {
  background: #dc2626;
  transform: scale(1.1);
}

#thumbnails-grid::-webkit-scrollbar {
  width: 6px;
}

#thumbnails-grid::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

#thumbnails-grid::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

#thumbnails-grid::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

@keyframes captureFlash {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

.capture-flash {
  animation: captureFlash 0.3s ease-out;
}

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.375rem;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

input[type="checkbox"]:checked {
  background: #0ea5e9;
  border-color: #0ea5e9;
}

input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  opacity: 1;
}

video::-webkit-media-controls {
  display: none !important;
}

video::-webkit-media-controls-enclosure {
  display: none !important;
}

@media (max-width: 640px) {
  .preset-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.625rem;
  }
  
  .preset-btn svg {
    width: 1rem;
    height: 1rem;
  }
  
  .control-btn {
    padding: 0.375rem 0.5rem;
  }
  
  .thumbnail-item img {
    height: 60px;
  }
}