/* ===================================
Image Layout Tool Styles
Windows XP Photo Printing Wizard Style UI
=================================== */

/* ===================================
Section Common Styles
=================================== */
.section-title {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title i {
  color: var(--accent);
}

/* ===================================
Drop Zone Extended Styles
=================================== */
.drop-zone-icon {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 15px;
}

.drop-zone-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.drop-zone-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.drop-zone-hint {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 15px;
}

/* ===================================
Image Cards Section (New Card Layout)
=================================== */
.image-list-section {
  background: white;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.image-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 15px;
  padding: 10px 0;
}

.image-card {
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  padding: 10px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.image-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(243, 156, 18, 0.15);
  transform: translateY(-2px);
}

/* 右上の×ボタン */
.card-close-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--gray-400);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--gray-600);
  transition: all 0.3s;
  z-index: 10;
  opacity: 0;
}

.image-card:hover .card-close-btn {
  opacity: 1;
}

.card-close-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
  transform: scale(1.1);
}

.image-card-thumbnail {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--gray-100);
  border-radius: 4px;
  border: 1px solid var(--gray-300);
}

.image-card-name {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  padding: 0 5px;
}

.image-card-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px 0;
}

/* 新しい枚数コントロール */
.count-control {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gray-100);
  border-radius: 20px;
  padding: 4px 8px;
}

.count-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--gray-400);
  background: white;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s;
}

.count-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1);
}

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

.count-minus:hover {
  background: #fff5e6;
}

.count-plus:hover {
  background: #fff5e6;
}

.count-display {
  min-width: 30px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  user-select: none;
}

/* ===================================
Layout Section
=================================== */
.layout-section {
  background: white;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.layout-presets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.preset-btn {
  background: white;
  border: 2px solid var(--gray-300);
  border-radius: 8px;
  padding: 15px 10px;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.preset-btn:hover {
  border-color: var(--accent);
  background: rgba(243, 156, 18, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.preset-btn.active {
  border-color: var(--accent);
  background: rgba(243, 156, 18, 0.1);
  box-shadow: 0 2px 8px rgba(243, 156, 18, 0.2);
}

.preset-icon {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

/* SVGアイコンのスタイル */
.preset-btn svg.preset-icon {
  stroke: var(--gray-600);
  transition: stroke 0.3s;
}

.preset-btn:hover svg.preset-icon {
  stroke: var(--accent);
}

.preset-btn.active svg.preset-icon {
  stroke: var(--accent);
  stroke-width: 2;
}

/* Font Awesomeアイコン（コンタクト・カスタム用） */
.preset-btn i.preset-icon {
  font-size: 24px;
  color: var(--text-primary);
}

.preset-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.preset-count {
  font-weight: bold;
  font-size: 14px;
  color: var(--accent);
}

/* Custom Settings */
.custom-settings {
  margin-top: 20px;
  padding: 15px;
  background: rgba(243, 156, 18, 0.05);
  border-radius: 6px;
  border: 1px solid rgba(243, 156, 18, 0.2);
  animation: slideDown 0.3s ease-out;
}

.custom-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

/* ===================================
Settings Section
=================================== */
.settings-section {
  background: white;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.settings-group {
  margin-bottom: 30px;
}

.settings-group:last-child {
  margin-bottom: 0;
}

.settings-group-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-group-title i {
  color: var(--gray-500);
  font-size: 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.settings-grid-vertical {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.setting-item label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Paper Size Dropdown */
.paper-size-dropdown {
  position: relative;
}

.paper-size-select {
  width: 100%;
  padding: 10px 15px;
  padding-left: 45px;
  font-size: 14px;
  appearance: none;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}

.paper-size-select:hover {
  border-color: var(--accent);
}

.paper-size-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.25);
}

.paper-size-select option {
  padding: 8px;
}

/* Paper Icon */
.paper-size-dropdown::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 30px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 30"><rect x="1" y="1" width="22" height="28" fill="white" stroke="%23999" stroke-width="1.5" rx="1"/><rect x="4" y="4" width="16" height="1" fill="%23ddd"/><rect x="4" y="7" width="16" height="1" fill="%23ddd"/><rect x="4" y="10" width="16" height="1" fill="%23ddd"/></svg>');
  pointer-events: none;
  z-index: 1;
}

/* Dropdown Arrow */
.paper-size-dropdown::after {
  content: '\25BC';
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-500);
  font-size: 12px;
}

/* Orientation Buttons */
.orientation-buttons {
  display: flex;
  gap: 8px;
  width: 100%;
}

.orientation-btn {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--gray-300);
  background: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.orientation-btn i {
  font-size: 18px;
}

.orientation-btn:hover {
  border-color: var(--accent);
  background: rgba(243, 156, 18, 0.05);
}

.orientation-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}

.orientation-btn.active:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* Slider Controls */
.slider-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider {
  flex: 1;
  height: 6px;
  background: var(--gray-300);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider::-webkit-slider-thumb:hover {
  background: var(--accent-dark);
  transform: scale(1.2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider-value {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
}

.slider-value:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.25);
}

.slider-unit {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===================================
Output Settings Section
=================================== */
.output-section {
  background: white;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.format-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.format-btn {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid var(--gray-300);
  background: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s;
  text-align: center;
}

.format-btn:hover {
  border-color: var(--accent);
  background: rgba(243, 156, 18, 0.05);
}

.format-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}

.format-btn.active:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* Quality Settings */
.quality-settings {
  padding-top: 20px;
  border-top: 1px solid var(--gray-300);
  animation: slideDown 0.3s ease-out;
}

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

.quality-slider-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quality-slider-group label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 50px;
}

.quality-slider-wrapper {
  flex: 1;
  position: relative;
  padding: 8px 0;
}

.quality-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background: var(--gray-300);
}

.quality-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.quality-slider::-webkit-slider-thumb:hover {
  background: var(--accent-dark);
  transform: scale(1.2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.quality-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  padding: 0 9px;
  font-size: 10px;
  color: var(--text-secondary);
  user-select: none;
}

.quality-number-input {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
}

.quality-number-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.25);
}

/* Lossless Option */
.lossless-option {
  margin-top: 15px;
}

.lossless-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
}

.lossless-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.lossless-checkbox span {
  user-select: none;
}

.lossless-checkbox:hover span {
  color: var(--accent);
}

/* ===================================
Preview Section
=================================== */
.preview-section {
  background: white;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.preview-container {
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: 8px;
  padding: 20px;
}

#previewCanvas {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--gray-300);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: white;
}

.no-preview {
  text-align: center;
  color: var(--text-secondary);
}

.no-preview i {
  font-size: 48px;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.no-preview p {
  font-size: 16px;
}

/* ===================================
Action Buttons
=================================== */
.action-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 30px 0;
}

.download-btn {
  background: var(--success);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.download-btn:hover:not(:disabled) {
  background: var(--success-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.download-btn:disabled {
  background: var(--gray-500);
  cursor: not-allowed;
}

/* ===================================
Responsive Design
=================================== */
@media (max-width: 768px) {
  .layout-presets {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .preset-btn {
    padding: 10px 5px;
  }
  
  .preset-icon {
    width: 20px;
    height: 20px;
  }
  
  .preset-btn i.preset-icon {
    font-size: 20px;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }
  
  .settings-grid-vertical {
    gap: 15px;
  }
  
  .orientation-buttons {
    flex-direction: column;
  }
  
  .format-buttons {
    flex-direction: column;
  }
  
  .quality-slider-group {
    flex-wrap: wrap;
  }
  
  .quality-slider-wrapper {
    width: 100%;
    margin: 10px 0;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .action-buttons button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .image-cards {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }
  
  .image-card {
    padding: 8px;
  }
  
  .count-control {
    gap: 8px;
    padding: 3px 6px;
  }
  
  .count-btn {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }
  
  .count-display {
    min-width: 25px;
    font-size: 14px;
  }
  
  .card-close-btn {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
  
  .preset-icon {
    width: 20px;
    height: 20px;
  }
  
  .preset-btn i.preset-icon {
    font-size: 20px;
  }
  
  .preset-label {
    font-size: 11px;
  }
  
  .preset-count {
    font-size: 12px;
  }
}