/* extracted from public/tools/colorswap.html — DO NOT EDIT */
* { 
      box-sizing: border-box; 
    }
    
    :root {
      --text-main: var(--color-fg);
      --text-sub: var(--color-fg-muted);
      --border: rgba(15, 23, 42, 0.1);
    }

    /* 防止初始语言切换闪烁 */
    body {
      visibility: visible;
    }

    body { 
      font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif; 
      background: var(--color-bg);
      margin: 0; 
      padding: 0;
      min-height: 100vh;
      color: var(--text-main);
    }

    /* icons removed */

    /* 导航栏样式 */
    /* navbar 和 nav-container 的核心样式已移至 style-shared.css */
 .v2-legacy-mount .navbar {
      z-index: 100;
    } .v2-legacy-mount .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--color-fg);
      text-decoration: none;
      letter-spacing: -0.025em;
    } .v2-legacy-mount .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    } .v2-legacy-mount .nav-links a {
      color: var(--color-fg-muted);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      transition: all 0.2s ease;
      padding: 0.5rem 1rem;
      border-radius: 12px;
      position: relative;
    } .v2-legacy-mount .nav-links a:hover,
 .v2-legacy-mount .nav-links a.active {
      color: var(--color-fg);
      background: rgba(15, 23, 42, 0.1);
    }

    /* 语言切换器样式 */
    .language-switcher {
      display: flex;
      align-items: center;
      margin-left: 1rem;
    }

    .lang-toggle {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .lang-label {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--color-fg-muted);
      cursor: pointer;
      transition: all 0.2s ease;
      user-select: none;
    }

    .lang-label.active {
      color: var(--color-fg);
      font-weight: 600;
    }

    .toggle-switch {
      position: relative;
      width: 44px;
      height: 24px;
      background: var(--color-border);
      border-radius: 12px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .toggle-switch.active {
      background: var(--color-fg);
    }

    .toggle-slider {
      position: absolute;
      top: 2px;
      left: 2px;
      width: 20px;
      height: 20px;
      background: var(--color-surface);
      border-radius: 50%;
      transition: all 0.3s ease;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .toggle-switch.active .toggle-slider {
      transform: translateX(20px);
    } .v2-legacy-mount .container { 
      max-width: 1200px; 
      margin: 1.25rem auto; 
      background: var(--color-surface); 
      border-radius: 24px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); 
      padding: 32px;
      border: 1px solid rgba(15, 23, 42, 0.1);
    }

    h1 { 
      text-align: center; 
      color: var(--color-fg); 
      margin-bottom: 4px;
      font-size: 2.5em;
      font-weight: 700;
      letter-spacing: -1px;
      position: relative;
      display: inline-block;
      width: 100%;
    } .v2-legacy-mount .subtitle {
      text-align: center;
      color: var(--color-fg-muted);
      margin-bottom: 28px;
      font-size: 1.1em;
    }

    .upload-area { 
      text-align: center; 
      margin-bottom: 24px;
      padding: 28px;
      border: 2px dashed #d1d5db;
      background: var(--color-bg);
      transition: all 0.3s ease;
      border-radius: 16px;
    }

    .upload-area:hover {
      border-color: var(--color-fg);
      background: var(--color-surface);
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }

    .upload-area input[type="file"] {
      display: none;
    }

    .upload-btn {
      background: var(--color-primary);
      color: var(--color-primary-fg);
      border: none;
      padding: 12px 32px;
      font-size: 16px;
      font-weight: 600;
      border-radius: 16px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .upload-btn:hover {
      background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-fg-muted) 100%);
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(15, 23, 42, 0.3);
    }

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

    .file-info {
      margin-top: 16px;
      color: var(--color-fg-muted);
      font-size: 14px;
    }

    .main-content {
      display: grid;
      grid-template-columns: 400px 1fr;
      gap: 40px;
      margin-bottom: 32px;
    }

    .preview-section {
      text-align: center;
    }

    .preview-title {
      font-size: 1.2em;
      font-weight: 700;
      color: var(--color-fg);
      margin-bottom: 16px;
    }

    #lottie-preview { 
      width: 100%; 
      max-width: 400px;
      height: 400px; 
      background: var(--color-surface); 
      border-radius: 16px;
      margin: 0 auto;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
      border: 1px solid rgba(15, 23, 42, 0.1);
    }

    .colors-title {
      font-size: 1.2em;
      font-weight: 700;
      color: var(--color-fg);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .color-count {
      background: var(--color-fg);
      color: var(--color-surface);
      padding: 4px 12px;
      font-size: 0.9em;
      font-weight: 700;
      border-radius: 20px;
    }

    .color-list { 
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .color-row { 
      display: flex; 
      align-items: center;
      padding: 16px;
      background: var(--color-surface);
      border-radius: 16px;
      transition: all 0.3s ease;
      gap: 12px;
      border: 1px solid rgba(15, 23, 42, 0.1);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    }

    .color-row:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    }

    .color-swatch {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      flex-shrink: 0;
      border: 1px solid rgba(15, 23, 42, 0.1);
    }

    .color-info {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .color-hex { 
      font-family: 'Monaco', 'Consolas', monospace;
      font-size: 14px;
      font-weight: 700;
      color: var(--color-fg);
    }

    .color-usage {
      font-size: 12px;
      color: var(--color-fg-muted);
      font-weight: 500;
    }

    .color-controls {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .color-input {
      width: 90px;
      padding: 6px 8px;
      border: 1px solid rgba(15, 23, 42, 0.2);
      border-radius: 8px;
      font-family: 'Monaco', 'Consolas', monospace;
      font-size: 12px;
      font-weight: 700;
      background: var(--color-surface);
      transition: all 0.3s ease;
    }

    .color-input:focus {
      outline: none;
      border-color: var(--color-fg);
      box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1);
    }

    .color-input.error {
      border-color: #ef4444;
      background: #fef2f2;
    }

    .color-picker { 
      width: 40px;
      height: 40px;
      border-radius: 8px;
      cursor: pointer;
      background: var(--color-surface);
      border: 1px solid rgba(15, 23, 42, 0.2);
      transition: all 0.3s ease;
    }

    .color-picker:hover {
      transform: scale(1.05);
    }

    .replace-btn {
      padding: 6px 12px;
      font-size: 12px;
      background: var(--color-fg);
      color: var(--color-surface);
      border: none;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .replace-btn:hover:not(:disabled) {
      background: var(--color-fg);
      transform: translateY(-1px);
      box-shadow: 0 4px 15px rgba(15, 23, 42, 0.3);
    }

    .replace-btn:active:not(:disabled) {
      transform: translateY(0);
    }

    .replace-btn:disabled {
      background: #d1d5db;
      cursor: not-allowed;
    }

    .controls-section {
      margin-top: 32px;
      padding-top: 32px;
      border-top: 1px solid rgba(15, 23, 42, 0.1);
    }

    .controls-title {
      font-size: 1.1em;
      font-weight: 700;
      color: var(--color-fg);
      margin-bottom: 16px;
    }

    .controls-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
    }

    .control-btn {
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 12px;
      border: 1px solid rgba(15, 23, 42, 0.2);
      background: var(--color-surface);
      color: var(--color-fg);
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .control-btn:hover:not(:disabled) {
      background: var(--color-bg);
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(15, 23, 42, 0.15);
    }

    .control-btn:active:not(:disabled) {
      transform: translateY(0);
    }

    .control-btn:disabled {
      background: var(--color-bg);
      color: var(--color-fg-muted);
      cursor: not-allowed;
      border-color: var(--color-border);
    }

    .control-btn.primary {
      background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-fg) 100%);
      color: var(--color-surface);
      border: none;
    }

    .control-btn.primary:hover:not(:disabled) {
      background: linear-gradient(135deg, var(--color-fg) 0%, var(--color-fg-muted) 100%);
    }

    .status-message {
      margin-top: 16px;
      padding: 12px 16px;
      border-radius: 12px;
      background: var(--color-surface);
      font-weight: 500;
      border: 1px solid rgba(15, 23, 42, 0.1);
    }

    .status-message.success {
      background: #f0fdf4;
      border-color: #10b981;
      color: #065f46;
    }

    .status-message.error {
      background: #fef2f2;
      border-color: #ef4444;
      color: #dc2626;
    }

    .status-message.info {
      background: #f0f9ff;
      border-color: #3b82f6;
      color: #1e40af;
    }

    .tip-box {
      background: #fef3c7;
      border-radius: 16px;
      border-left: 4px solid #f59e0b;
      padding: 16px;
      margin: 20px 0;
      box-shadow: 0 4px 15px rgba(245, 158, 11, 0.1);
    }

    .tip-title {
      font-weight: 700;
      color: var(--color-fg);
      margin-bottom: 8px;
    }

    .tip-content {
      color: #92400e;
      font-size: 14px;
    } .v2-legacy-mount .loading {
      display: none;
      text-align: center;
      padding: 40px;
      color: var(--color-fg-muted);
    }

    .spinner {
      width: 40px;
      height: 40px;
      border: 4px solid var(--color-bg);
      border-top: 4px solid var(--color-fg);
      border-radius: 50%;
      animation: spin 1s linear infinite;
      margin: 0 auto 16px;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    } .v2-legacy-mount .hidden {
      display: none !important;
    }

    /* 响应式设计 */
    @media (max-width: 768px) { .v2-legacy-mount .container {
        margin: 1rem;
        padding: 20px;
      }

      .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      #lottie-preview {
        max-width: 100%;
        height: 300px;
      } .v2-legacy-mount .nav-links {
        display: none;
      }
    }