/**
 * Box Shadow生成器样式
 */

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

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

/* 预览区域 */
.preview-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
}

.preview-area {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    background:
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    border-radius: 8px;
}

.preview-box {
    width: 180px;
    height: 180px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.15s ease;
}

/* 控制面板 */
.control-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.control-item {
    background: var(--color-bg);
    border-radius: 10px;
    padding: 12px;
    border: 1px solid var(--color-border-light);
}

.control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.control-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.control-value {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 2px 8px;
    border-radius: 4px;
}

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

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.range-input::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid white;
}

/* 颜色控制 */
.color-section {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--color-border-light);
}

.color-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.color-picker-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-picker {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 6px;
}

.color-hex {
    width: 80px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    font-family: var(--font-mono);
    background: var(--color-bg);
    color: var(--color-text);
    text-transform: uppercase;
}

.color-hex:focus {
    outline: none;
    border-color: var(--color-primary);
}

.opacity-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 150px;
}

.opacity-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.opacity-wrap .range-input {
    flex: 1;
}

.opacity-value {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--color-text);
    min-width: 36px;
}

/* 内阴影 */
.inset-section {
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-text {
    font-size: 14px;
    color: var(--color-text);
}

/* 预设 */
.presets-section {
    margin-bottom: 20px;
    padding-bottom: 8px;
}

.preset-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px 12px;
    row-gap: 32px;
    padding-bottom: 8px;
}

.preset-item {
    aspect-ratio: 1;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid var(--color-border-light);
    transition: var(--transition);
    position: relative;
}

.preset-item:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.preset-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.preset-name {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

/* 输出区域 */
.output-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.btn-copy {
    padding: 8px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.code-box {
    flex: 1;
    background: #1e1e1e;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    min-height: 80px;
}

.code-content {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    color: #d4d4d4;
    display: block;
    white-space: pre-wrap;
    word-break: break-all;
}

.code-content .property {
    color: #9cdcfe;
}

.code-content .value {
    color: #ce9178;
}

.btn-reset {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

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

    .controls-grid {
        grid-template-columns: 1fr;
    }

    .preset-list {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 600px) {
    .preview-section,
    .control-section,
    .output-section {
        padding: 16px;
    }

    .preview-box {
        width: 140px;
        height: 140px;
    }

    .color-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .opacity-wrap {
        width: 100%;
    }

    .preset-list {
        grid-template-columns: repeat(5, 1fr);
        gap: 10px;
    }

    .preset-name {
        font-size: 10px;
    }

    .code-content {
        font-size: 11px;
    }
}