/* ==================== 基础颜色和配色组件 ==================== */
.color-picker {
    width: 60px;
    height: 60px;
    border: 3px solid #ffffff;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.color-picker:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.color-swatch {
    position: relative;
    cursor: pointer;
    border-radius: 16px;
    transition: all 0.3s ease;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.color-swatch:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.color-swatch.locked {
    border: 3px solid #fbbf24;
    box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.3);
}

.color-controls {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    gap: 8px;
    z-index: 20;
    pointer-events: none;
}

.color-swatch:hover .color-controls {
    opacity: 1;
    pointer-events: auto;
}

.color-value {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.color-value:hover {
    background: rgba(0,0,0,0.9);
    transform: translateX(-50%) scale(1.05);
}

.control-btn {
    background: rgba(255,255,255,0.95);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.control-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.color-separator {
    position: relative;
    width: 8px;
    min-height: 300px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-separator:hover {
    background: rgba(59, 130, 246, 0.1);
}

.color-separator::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 50%;
    background: rgba(156, 163, 175, 0.4);
    border-radius: 1px;
}

.add-color-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: #3b82f6;
    border: none;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.color-separator:hover .add-color-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==================== 配色调整面板 ==================== */
.adjustment-panel-enter {
    animation: adjustmentPanelSlideIn 0.6s ease-out;
}

@keyframes adjustmentPanelSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.adjustment-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.adjustment-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--accent-color);
}

.adjustment-label {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    gap: 8px;
}

.label-icon {
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.adjustment-value {
    margin-left: auto;
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
}

/* 滑块基础样式 */
.adjustment-slider {
    width: 100%;
    height: 8px;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.adjustment-slider:hover {
    transform: scaleY(1.2);
}

.adjustment-slider:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 滑块拖拽手柄 */
.adjustment-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

.adjustment-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

.adjustment-slider::-webkit-slider-thumb:active {
    transform: scale(1.3);
    animation: sliderMove 0.2s ease;
}

.adjustment-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
}

.adjustment-slider:active::-moz-range-thumb {
    animation: sliderMove 0.2s ease;
}

@keyframes sliderMove {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* 滑块标签 */
.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* 特定滑块样式 */
.hue-slider {
    background: linear-gradient(to right, 
        #ff0000 0%, #ffff00 17%, #00ff00 33%, 
        #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
}

.saturation-slider {
    background: linear-gradient(to right, #9ca3af, #ec4899);
}

.brightness-slider {
    background: linear-gradient(to right, #1f2937, #f9fafb);
}

.contrast-slider {
    background: linear-gradient(to right, #9ca3af, #111827);
}

.temperature-slider {
    background: linear-gradient(to right, #60a5fa, #f3f4f6, #fb923c);
}

/* 自定义选择框 */
.custom-select-wrapper {
    position: relative;
    margin-top: 8px;
}

.custom-select {
    width: 100%;
    padding: 10px 40px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all 0.3s ease;
}

.custom-select:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.custom-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.select-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-tertiary);
    transition: transform 0.3s ease;
}

.custom-select:focus + .select-arrow {
    transform: translateY(-50%) rotate(180deg);
}

/* 预设部分样式 */
.preset-section {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.preset-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.preset-hint {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 400;
}

.preset-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 13px;
    font-weight: 500;
    min-width: 80px;
    position: relative;
    overflow: hidden;
}

.preset-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    border-color: var(--accent-color);
}

.preset-btn.active {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-color: #3b82f6;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.preset-btn.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
    animation: activeShine 2s infinite;
}

@keyframes activeShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.preset-btn.reset-btn {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border-color: #ef4444;
}

.preset-btn.reset-btn:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-3px) scale(1.05);
}

.preset-icon {
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.preset-btn:hover .preset-icon {
    transform: scale(1.1);
    background: rgba(255,255,255,0.2);
}

.preset-btn.active .preset-icon {
    background: rgba(255,255,255,0.3);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ==================== 配色网格和卡片 ==================== */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.palette-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.palette-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.15);
    border-color: var(--accent-color);
}

.palette-colors {
    height: 120px;
    display: flex;
    border-radius: 16px 16px 0 0;
    position: relative;
    overflow: hidden;
}

.palette-color-item {
    flex: 1;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.palette-color-item:hover {
    transform: scale(1.05);
    z-index: 10;
}

.palette-color-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.palette-card:hover .palette-color-item::before {
    transform: translateX(100%);
}

.palette-info {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.heart-btn {
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.heart-btn:hover {
    transform: scale(1.1);
}

.heart-icon {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.heart-icon.liked {
    fill: #ef4444;
    color: #ef4444;
}

.heart-icon.unliked {
    fill: none;
    color: #6b7280;
    stroke: currentColor;
    stroke-width: 2;
}

/* ==================== 文章卡片和通用组件 ==================== */
.article-card {
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.color-strip {
    transition: all 0.3s ease;
}

.color-strip:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.copy-feedback {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 30;
}

.show-copy-feedback .copy-feedback {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* ==================== 筛选器和按钮 ==================== */
.year-filter,
.color-count-filter {
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.year-filter:hover,
.color-count-filter:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.year-filter:active,
.color-count-filter:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* ==================== 图片和媒体 ==================== */
.figure-image {
    transition: all 0.3s ease;
    cursor: pointer;
}

.figure-image:hover {
    transform: scale(1.02);
}

.image-modal {
    backdrop-filter: blur(4px);
}

.image-modal img {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.zoom-button {
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.zoom-button:hover {
    transform: scale(1.1);
    backdrop-filter: blur(12px);
}

.figure-container {
    position: relative;
    overflow: hidden;
}

.figure-container img {
    width: 100%;
    height: auto;
    display: block;
}

.figure-image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    background: #f8f9fa;
}

.figure-image-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==================== 布局和网格 ==================== */
.figures-grid-single {
    display: flex;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.figures-grid-multiple {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
}

.single-figure-card {
    width: 100%;
    max-width: 600px;
}

.single-figure-card .figure-image-container {
    min-height: 300px;
}

.single-figure-card img {
    max-height: 500px;
}

.figures-grid-multiple .figure-image-container {
    min-height: 250px;
}

.figures-grid-multiple img {
    max-height: 300px;
}

/* ==================== 配色选择菜单 ==================== */
.color-context-menu {
    position: absolute;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 50;
    padding: 8px;
    display: none;
}

.color-context-menu.dark {
    background: #1e293b;
    border-color: #475569;
}

.color-context-menu button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    border: none;
    background: none;
    color: var(--text-primary);
    border-radius: 4px;
    transition: background-color 0.2s;
    font-size: 14px;
}

.color-context-menu button:hover {
    background: var(--bg-secondary);
}

/* ==================== 折叠和展开 ==================== */
.collapsible.expanded {
    display: block;
    opacity: 1;
    max-height: none;
    transition: all 0.3s ease;
}

.collapsible.collapsed {
    display: none;
    opacity: 0;
    max-height: 0;
    transition: all 0.3s ease;
}

/* ==================== 动画效果 ==================== */
.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.adjustment-panel-enter .adjustment-group {
    animation: slideInStagger 0.6s ease-out forwards;
}

.adjustment-panel-enter .adjustment-group:nth-child(1) { animation-delay: 0.1s; }
.adjustment-panel-enter .adjustment-group:nth-child(2) { animation-delay: 0.2s; }
.adjustment-panel-enter .adjustment-group:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInStagger {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 响应式设计 ==================== */
@media (min-width: 1024px) {
    .figures-grid-multiple {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .figure-image-container {
        min-height: 150px;
    }
    
    .zoom-button {
        bottom: 8px;
        right: 8px;
        padding: 6px;
    }
    
    .zoom-button svg {
        width: 16px;
        height: 16px;
    }
    
    .adjustment-group {
        padding: 12px;
    }
    
    .adjustment-label {
        font-size: 13px;
    }
    
    .adjustment-slider::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }
    
    .adjustment-slider::-moz-range-thumb {
        width: 24px;
        height: 24px;
    }
    
    .preset-buttons {
        gap: 8px;
    }
    
    .preset-btn {
        min-width: 70px;
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .preset-icon {
        font-size: 16px;
        width: 24px;
        height: 24px;
    }
}

/* ==================== 暗色主题适配 ==================== */
[data-theme="dark"] .adjustment-group {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .custom-select {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .preset-section {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

[data-theme="dark"] .preset-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ==================== 取色器样式 ==================== */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.upload-area.drag-over {
    border-color: #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    transform: scale(1.02);
}

.upload-content {
    position: relative;
    z-index: 2;
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-color);
    margin: 0 auto 16px;
    transition: all 0.3s ease;
}

.upload-area:hover .upload-icon {
    transform: scale(1.1);
    color: #3b82f6;
}

.upload-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.upload-subtitle {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.upload-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.upload-area:hover .upload-button {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* 图片容器 */
.image-container {
    position: relative;
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .image-container {
    background: #1a1a1a;
}

#imageCanvas {
    cursor: crosshair;
    max-width: 100%;
    max-height: 100%;
    transition: all 0.3s ease;
}

/* 颜色预览 */
.color-preview {
    position: fixed;
    z-index: 1000;
    background: white;
    border: 2px solid #3b82f6;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: scale(0);
    transition: all 0.2s ease;
    pointer-events: none;
}

.color-preview.preview-show {
    transform: scale(1);
}

[data-theme="dark"] .color-preview {
    background: #1e293b;
    border-color: #3b82f6;
}

.preview-color {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    margin-bottom: 8px;
    border: 1px solid rgba(0,0,0,0.1);
}

.preview-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
    font-family: monospace;
    text-align: center;
}

/* 图片控制 */
.image-controls {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
}

.zoom-slider {
    width: 120px;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-secondary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.zoom-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #3b82f6;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.precision-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
}

/* 当前颜色显示 */
.current-color-display {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.color-showcase {
    height: 120px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.color-showcase:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.color-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.color-text {
    font-family: monospace;
    font-weight: 600;
    font-size: 18px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.color-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.color-format {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
}

.color-format label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.color-value-container {
    display: flex;
    gap: 8px;
}

.color-value-container input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: monospace;
    font-size: 12px;
}

.copy-btn {
    padding: 8px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.color-actions {
    display: flex;
    gap: 12px;
}

.action-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn.primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

.action-btn.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 颜色历史 */
.color-history {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
}

.history-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.history-item:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
}

.history-color {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.history-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.history-hex {
    font-family: monospace;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.history-rgb {
    font-family: monospace;
    font-size: 11px;
    color: var(--text-secondary);
}

.history-time {
    font-size: 10px;
    color: var(--text-tertiary);
}

.history-remove {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
}

.history-item:hover .history-remove {
    opacity: 1;
}

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

@keyframes clickRipple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(3);
        opacity: 0;
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .upload-area {
        padding: 40px 20px;
    }
    
    .upload-icon {
        width: 36px;
        height: 36px;
    }
    
    .upload-title {
        font-size: 16px;
    }
    
    .color-info-grid {
        grid-template-columns: 1fr;
    }
    
    .color-actions {
        flex-direction: column;
    }
    
    .image-container {
        min-height: 300px;
    }
}

/* 图片容器 */
.image-container {
    position: relative;
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    min-height: 400px;
    max-height: 500px; /* 添加最大高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    padding: 10px; /* 添加内边距 */
}

[data-theme="dark"] .image-container {
    background: #1a1a1a;
}

#imageCanvas {
    cursor: crosshair;
    max-width: 100%;
    max-height: 100%;
    transition: all 0.3s ease;
    border-radius: 8px; /* 添加圆角 */
}

/* 优化颜色预览性能 */
.color-preview {
    position: fixed;
    z-index: 1000;
    background: white;
    border: 2px solid #3b82f6;
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: scale(0);
    transition: transform 0.1s ease; /* 减少过渡时间 */
    pointer-events: none;
    will-change: transform; /* 优化动画性能 */
}

.color-preview.preview-show {
    transform: scale(1);
}

/* 优化画布性能 */
#imageCanvas {
    cursor: crosshair;
    max-width: 100%;
    max-height: 100%;
    transition: filter 0.1s ease; /* 只保留filter过渡 */
    border-radius: 8px;
    will-change: filter; /* 优化滤镜动画 */
}

/* 确保取色器界面的样式隔离 */
#colorPickerView .color-showcase {
    height: 120px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    /* 确保只影响取色器内的元素 */
}

/* 添加更精确的选择器避免影响其他元素 */
#colorPickerView #colorShowcase {
    /* 取色器特定样式 */
    isolation: isolate; /* 创建新的层叠上下文 */
}