/* 手机界面风格的格子壁纸生成器样式 */

:root {
  --bg-light: #F8FAFC;
  --bg-dark: #110011;
  --fg-light: #0F172A;
  --fg-dark: rgb(230, 237, 243);
  --card-light: #FFFFFF;
  --card-dark: #221122;
  --primary: #e75624;
  --primary-fg: #FFFFFF;
  --secondary-light: #F1F5F9;
  --secondary-dark: #2d1a2d;
  --border-light: #E2E8F0;
  --border-dark: rgba(230, 237, 243, 0.12);
  --muted-light: #64748B;
  --muted-dark: rgb(150, 157, 163);
}

/* 移动端优先的响应式设计 */
.mobile-generator {
  min-height: 100vh;
  background: var(--bg-light);
  color: var(--fg-light);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  padding: 0;
  margin: 0;
}

@media (prefers-color-scheme: dark) {
  .mobile-generator {
    background: var(--bg-dark);
    color: var(--fg-dark);
  }
}

.mobile-container {
  max-width: 375px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* PC Web 适配 */
@media (min-width: 768px) {
  .mobile-container {
    max-width: 1200px;
    padding: 40px;
    gap: 30px;
  }
  
  .preview-section {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  
  .phone-preview {
    flex: 0 0 200px;
  }
  
  .phone-frame {
    width: 200px;
    height: 280px;
  }
  
  .preview-info {
    flex: 1;
    max-width: none;
  }
  
  .controls-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
  }
  
  .color-controls {
    grid-column: 1 / -1;
  }
}

/* Header */
.header {
  text-align: center;
  padding: 24px 0 20px;
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .header h1 {
    color: var(--fg-dark);
  }
}

.subtitle {
  font-size: 14px;
  color: var(--muted-light);
  margin: 0;
  line-height: 1.4;
}

@media (prefers-color-scheme: dark) {
  .subtitle {
    color: var(--muted-dark);
  }
}

/* Preview Section */
.preview-section {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  gap: 20px;
  align-items: center;
}

@media (prefers-color-scheme: dark) {
  .preview-section {
    background: var(--card-dark);
    border-color: var(--border-dark);
  }
}

.phone-preview {
  flex: 0 0 auto;
}

.phone-frame {
  width: 120px;
  height: 160px;
  background: #1a1a1a;
  border-radius: 20px;
  border: 2px solid #333;
  padding: 6px;
  position: relative;
}

.preview-screen {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.preview-info {
  flex: 1;
  min-width: 0;
}

.preview-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .preview-info h3 {
    color: var(--fg-dark);
  }
}

.color-displays {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.color-display {
  width: 80px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  .color-display {
    border-color: var(--border-dark);
  }
}

.bg-display {
  background: #f8fafc;
}

.grid-display {
  background: #3b82f6;
}

.info-text {
  font-size: 12px;
  color: var(--muted-light);
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  .info-text {
    color: var(--muted-dark);
  }
}

.info-text p {
  margin: 4px 0;
}

.info-text span {
  font-weight: 600;
  color: var(--primary);
}

/* Controls Section */
.controls-section {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (prefers-color-scheme: dark) {
  .controls-section {
    background: var(--card-dark);
    border-color: var(--border-dark);
  }
}

/* Color Controls */
.color-controls {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  position: relative;
}

.color-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .color-group label {
    color: var(--fg-dark);
  }
}

.color-picker {
  width: 100%;
  height: 60px;
  border: 2px solid var(--border-light);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: none;
  padding: 0;
}

@media (prefers-color-scheme: dark) {
  .color-picker {
    border-color: var(--border-dark);
  }
}

.color-picker:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
  border: none;
  border-radius: 10px;
}

.color-picker::-webkit-color-swatch {
  border: none;
  border-radius: 10px;
}

/* Color Swap Button */
.color-swap {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-end;
  padding-bottom: 15px;
}

.swap-btn {
  width: 44px;
  height: 44px;
  background: var(--secondary-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .swap-btn {
    background: var(--secondary-dark);
    border-color: var(--border-dark);
    color: var(--fg-dark);
  }
}

.swap-btn:hover {
  background: var(--primary);
  color: var(--primary-fg);
  transform: rotate(180deg) scale(1.05);
  box-shadow: 0 4px 12px rgba(231, 86, 36, 0.3);
}

/* Control Headers */
.control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.control-header label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .control-header label {
    color: var(--fg-dark);
  }
}

.control-header span {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* Slider Controls */
.slider-container {
  position: relative;
  height: 40px;
  background: var(--secondary-light);
  border-radius: 20px;
  display: flex;
  align-items: center;
  padding: 0 10px;
}

@media (prefers-color-scheme: dark) {
  .slider-container {
    background: var(--secondary-dark);
  }
}

.control-slider {
  width: 100%;
  height: 6px;
  background: var(--border-light);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .control-slider {
    background: var(--border-dark);
  }
}

.control-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.control-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(231, 86, 36, 0.4);
}

/* Style Controls */
.style-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.style-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.style-btn {
  height: 36px;
  background: var(--secondary-light);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .style-btn {
    background: var(--secondary-dark);
    border-color: var(--border-dark);
    color: var(--fg-dark);
  }
}

.style-btn:hover {
  background: var(--primary);
  color: var(--primary-fg);
  transform: translateY(-1px);
}

.style-btn.active {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 4px 12px rgba(231, 86, 36, 0.3);
}

/* Format Controls */
.format-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.format-buttons {
  display: flex;
  gap: 8px;
  background: var(--secondary-light);
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
}

@media (prefers-color-scheme: dark) {
  .format-buttons {
    background: var(--secondary-dark);
    border-color: var(--border-dark);
  }
}

.format-btn {
  flex: 1;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .format-btn {
    color: var(--fg-dark);
  }
}

.format-btn:hover {
  background: rgba(231, 86, 36, 0.1);
}

.format-btn.active {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 2px 8px rgba(231, 86, 36, 0.3);
}

.format-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: transparent !important;
}

.format-tip {
  font-size: 11px;
  color: var(--muted-light);
  margin: 0;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .format-tip {
    color: var(--muted-dark);
  }
}

/* Action Section */
.action-section {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-secondary {
  flex: 0 0 100px;
  height: 44px;
  background: var(--secondary-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-light);
  cursor: pointer;
  transition: all 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .btn-secondary {
    background: var(--secondary-dark);
    border-color: var(--border-dark);
    color: var(--fg-dark);
  }
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  flex: 1;
  height: 44px;
  background: var(--primary);
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-fg);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(231, 86, 36, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 86, 36, 0.4);
}

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

/* Device Previews */
.device-previews {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 20px;
  margin-top: 20px;
}

@media (prefers-color-scheme: dark) {
  .device-previews {
    background: var(--card-dark);
    border-color: var(--border-dark);
  }
}

.device-previews h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 16px;
  text-align: center;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .device-previews h3 {
    color: var(--fg-dark);
  }
}

.device-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.device-item {
  text-align: center;
}

.device-item h4 {
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--fg-light);
}

@media (prefers-color-scheme: dark) {
  .device-item h4 {
    color: var(--fg-dark);
  }
}

.device-preview {
  width: 100%;
  height: 80px;
  background: var(--secondary-light);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  .device-preview {
    background: var(--secondary-dark);
    border-color: var(--border-dark);
  }
}

.device-preview::after {
  content: "Preview";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--muted-light);
  font-size: 12px;
}

@media (prefers-color-scheme: dark) {
  .device-preview::after {
    color: var(--muted-dark);
  }
}

.device-preview.loaded::after {
  display: none;
}

.device-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.device-preview img.loaded {
  opacity: 1;
}

.download-btn {
  width: 100%;
  height: 32px;
  background: var(--primary);
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary-fg);
  cursor: pointer;
  transition: all 0.2s ease;
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(231, 86, 36, 0.3);
}

.download-all {
  width: 100%;
  margin-top: 12px;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* 大屏幕适配 */
@media (min-width: 1024px) {
  .mobile-container {
    max-width: 1200px;
    padding: 60px 40px;
  }
  
  .preview-section {
    padding: 30px;
  }
  
  .controls-section {
    padding: 30px;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .color-controls {
    grid-column: 1 / -1;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .color-group {
    max-width: 200px;
  }
  
  .color-picker {
    height: 80px;
  }
  
  .device-previews {
    padding: 30px;
  }
  
  .device-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  
  .device-preview {
    height: 120px;
  }
}