/**
 * 颜色对比度检测样式
 */

/* 布局 */
.contrast-layout {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

/* 颜色输入区 */
.color-inputs {
    display: flex;
    gap: 20px;
}

/* 颜色卡片 */
.color-card {
    width: 240px;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    padding: 20px;
}

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

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.btn-swap {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.15s;
}

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

/* 颜色选择器 */
.color-picker-wrapper {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.color-picker {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 8px;
}

.hex-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-bg);
    color: var(--color-text);
    text-transform: uppercase;
}

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

/* 颜色预览 */
.color-preview {
    height: 80px;
    border-radius: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
}

/* 颜色信息 */
.color-info {
    background: var(--color-bg);
    border-radius: 8px;
    padding: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 12px;
}

.info-row:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.info-row span:first-child {
    color: var(--color-text-secondary);
}

.info-row span:last-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
}

/* 对比度结果 */
.contrast-result {
    flex: 1;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    padding: 24px;
}

/* 比值显示 */
.ratio-display {
    text-align: center;
    margin-bottom: 20px;
}

.ratio-value {
    font-size: 64px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text);
}

.ratio-label {
    font-size: 24px;
    color: var(--color-text-secondary);
}

/* 比值进度条 */
.ratio-bar {
    position: relative;
    height: 8px;
    background: var(--color-bg);
    border-radius: 4px;
    margin-bottom: 24px;
}

.ratio-fill {
    height: 100%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #22c55e);
    border-radius: 4px;
    transition: width 0.3s;
}

.ratio-markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.marker {
    position: absolute;
    width: 2px;
    height: 100%;
    background: var(--color-text);
    opacity: 0.3;
}

/* WCAG等级 */
.wcag-levels {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.level-section {
    flex: 1;
    background: var(--color-bg);
    border-radius: 12px;
    padding: 16px;
}

.level-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.level-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.level-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.level-item.pass {
    background: rgba(34, 197, 94, 0.1);
}

.level-item.pass .level-icon {
    color: #22c55e;
}

.level-item.fail .level-icon {
    color: #ef4444;
}

.level-icon {
    font-size: 16px;
    font-weight: 700;
}

/* 预览部分 */
.preview-section {
    margin-bottom: 20px;
}

.preview-header {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.preview-examples {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.preview-example {
    margin-bottom: 16px;
}

.preview-example:last-child {
    margin-bottom: 0;
}

.example-normal {
    font-size: 16px;
}

.example-large {
    font-size: 24px;
    font-weight: 600;
}

.example-bold {
    font-size: 16px;
}

/* 建议颜色 */
.suggestions-section {
    background: var(--color-bg);
    border-radius: 12px;
    padding: 16px;
}

.suggestions-header {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.suggestion-item:hover {
    border-color: var(--color-primary);
}

.suggestion-preview {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.suggestion-ratio {
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--color-text-secondary);
}

/* 预设颜色 */
.presets-section {
    background: var(--color-bg-secondary);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.presets-header {
    margin-bottom: 16px;
}

.presets-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.presets-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.preset-btn:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.preset-preview {
    font-size: 18px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 4px;
}

.preset-name {
    font-size: 11px;
    color: var(--color-text-secondary);
}

/* 响应式 */
@media (max-width: 900px) {
    .contrast-layout {
        flex-direction: column;
    }

    .color-inputs {
        flex-direction: row;
        justify-content: center;
    }

    .wcag-levels {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .color-inputs {
        flex-direction: column;
        align-items: center;
    }

    .color-card {
        width: 100%;
        max-width: 280px;
    }
}