/* 自定义颜色选择器样式 */

.bg-color-picker-popup {
    position: fixed;
    background: #1a1a1a;
    border: 3px solid #FFD700;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.7);
    z-index: 10000;
    display: none;
    width: 90%;
    max-width: 500px;
}

.bg-color-picker-popup.show {
    display: block;
}

.bg-color-picker-area {
    width: 100%;
    height: 200px;
    background: linear-gradient(to right, #fff, transparent),
                linear-gradient(to bottom, transparent, #000);
    border: 2px solid #FFD700;
    border-radius: 4px;
    position: relative;
    cursor: crosshair;
    margin-bottom: 15px;
    touch-action: none;
}

.bg-color-picker-cursor {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    box-shadow: 0 0 0 1px #000;
}

.bg-hue-slider {
    width: 100%;
    height: 30px;
    background: linear-gradient(to right, 
        #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
    border: 2px solid #FFD700;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    margin-bottom: 15px;
    touch-action: none;
}

.bg-hue-slider-thumb {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 34px;
    background: white;
    border: 2px solid #000;
    border-radius: 2px;
    pointer-events: none;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.bg-color-info {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.bg-color-display {
    flex: 1;
    height: 40px;
    border: 2px solid #FFD700;
    border-radius: 4px;
    min-width: 0;
}

.bg-hex-input {
    flex: 1;
    padding: 8px;
    background: #2a2a2a;
    border: 2px solid #FFD700;
    border-radius: 4px;
    color: white;
    font-size: 14px;
    font-family: monospace;
    min-width: 0;
}

.bg-hex-input:focus {
    outline: none;
    border-color: #FFD700;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.bg-preset-colors {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
    margin-bottom: 15px;
}

.bg-preset-color {
    width: 100%;
    height: 30px;
    border: 2px solid #FFD700;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bg-preset-color:hover {
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}

.bg-picker-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.bg-picker-btn {
    padding: 8px 20px;
    border: 2px solid #FFD700;
    border-radius: 4px;
    background: #1a1a1a;
    color: #FFD700;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.bg-picker-btn:hover {
    background: rgba(255, 215, 0, 0.2);
}

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

/* 移动端优化 */
@media (max-width: 768px) {
    .bg-color-picker-popup {
        width: 90%;
        max-width: 500px;
        padding: 15px;
    }
    
    .bg-color-picker-area {
        height: 150px;
    }
    
    .bg-preset-colors {
        grid-template-columns: repeat(6, 1fr);
    }
}