/**
 * 颜色提取器工具样式
 */

.color-picker-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-section {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
}

/* 上传区域 */
.image-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    padding: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.upload-area:hover {
    background: var(--color-bg);
}

.upload-area.drag-over {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.upload-text {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.upload-link {
    color: var(--color-primary);
    font-weight: 500;
}

.upload-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 8px;
}

/* 图片容器 */
.image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 20px 20px;
    cursor: crosshair;
}

#image-canvas {
    max-width: 100%;
    max-height: 500px;
}

/* 重新选择按钮 */
.btn-reset-image {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 10;
}

.btn-reset-image:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* 放大镜 */
.color-zoom {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    display: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    background-size: 400%;
}

.click-hint {
    padding: 12px;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    margin: 0;
}

/* 当前颜色 */
.current-color-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.current-color-preview {
    width: 100%;
    height: 120px;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.current-color-values {
    width: 100%;
}

.color-value-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.color-value-row:last-child {
    border-bottom: none;
}

.color-value-row .label {
    width: 40px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.color-value-row .value {
    flex: 1;
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--color-text);
}

.btn-copy-small {
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy-small:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 提取颜色 */
.colors-section,
.picked-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid var(--color-border-light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.color-count {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.color-count select {
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 12px;
    background: var(--color-bg);
    cursor: pointer;
}

.btn-clear {
    padding: 4px 12px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-clear:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

/* 颜色卡片 */
.extracted-colors,
.picked-colors {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.color-card {
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: var(--transition);
}

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

.color-card-preview {
    height: 60px;
}

.color-card-info {
    padding: 8px;
    background: var(--color-bg);
}

.color-card-hex {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--color-text);
    text-align: center;
}

.picked-colors .color-card {
    position: relative;
}

.color-card-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    font-size: 10px;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
}

.color-card:hover .color-card-delete {
    opacity: 1;
}

/* 响应式 */
@media (max-width: 900px) {
    .main-section {
        grid-template-columns: 1fr;
    }

    .current-color-section {
        flex-direction: row;
        gap: 20px;
    }

    .current-color-preview {
        width: 80px;
        height: 80px;
        min-width: 80px;
    }

    .current-color-values {
        flex: 1;
    }
}

@media (max-width: 600px) {
    .extracted-colors,
    .picked-colors {
        grid-template-columns: repeat(4, 1fr);
    }

    .color-card-preview {
        height: 50px;
    }
}