/**
 * ROACH UI - Slider 滑块组件
 * 类名: .ro-slider
 * 风格: 清新动漫描边
 */

/* 滑块容器 */
.ro-slider {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    padding: 8px 0;
}

/* 滑块轨道区域 */
.ro-slider-track-area {
    flex: 1;
    position: relative;
    height: 24px;
    display: flex;
    align-items: center;
}

/* 滑块轨道 */
.ro-slider-track {
    width: 100%;
    height: 8px;
    background: var(--bg3);
    border-radius: 4px;
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

/* 滑块填充进度 */
.ro-slider-fill {
    height: 100%;
    background: var(--pink);
    border-radius: 2px;
    /* 移除 transition，确保与端头完全同步 */
}

/* 滑块端头 - 扁圆角矩形 + 三道竖线 */
.ro-slider-thumb {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 22px;
    background: #fff;
    border: 2.5px solid var(--border);
    border-radius: 6px;
    cursor: grab;
    box-shadow: 2px 2px 0 var(--shadow);
    transition: box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    z-index: 2;
    pointer-events: none;
    /* 优化性能，确保拖动时与填充条同步 */
    will-change: left;
}

/* 三道竖线 */
.ro-slider-thumb::before,
.ro-slider-thumb::after {
    content: '';
    width: 2px;
    height: 10px;
    background: var(--border);
    border-radius: 1px;
}

/* 中间竖线 */
.ro-slider-thumb-line {
    width: 2px;
    height: 10px;
    background: var(--border);
    border-radius: 1px;
}

/* 悬停效果 */
.ro-slider-thumb:hover {
    box-shadow: 3px 3px 0 var(--shadow);
}

/* 拖动效果 */
.ro-slider-thumb:active {
    cursor: grabbing;
    box-shadow: 1px 1px 0 var(--shadow);
}

/* 隐藏原生 input */
.ro-slider-input {
    position: absolute;
    inset: -8px 0;
    width: 100%;
    height: calc(100% + 16px);
    opacity: 0;
    cursor: pointer;
    z-index: 3;
    margin: 0;
}

/* 滑块数值显示 */
.ro-slider-value {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text2);
    min-width: 40px;
    text-align: right;
    font-family: var(--font);
}

/* 滑块标签 */
.ro-slider-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text);
    min-width: 80px;
}

.ro-slider-label i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text2);
    font-size: 1rem;
}

/* 变体：大滑块 */
.ro-slider-lg .ro-slider-track {
    height: 12px;
    border-radius: 6px;
}

.ro-slider-lg .ro-slider-thumb {
    width: 38px;
    height: 26px;
    border-radius: 8px;
}

.ro-slider-lg .ro-slider-thumb::before,
.ro-slider-lg .ro-slider-thumb::after,
.ro-slider-lg .ro-slider-thumb-line {
    height: 12px;
}

/* 变体：小滑块 */
.ro-slider-sm .ro-slider-track {
    height: 6px;
    border-radius: 3px;
}

.ro-slider-sm .ro-slider-thumb {
    width: 26px;
    height: 18px;
    border-radius: 5px;
}

.ro-slider-sm .ro-slider-thumb::before,
.ro-slider-sm .ro-slider-thumb::after,
.ro-slider-sm .ro-slider-thumb-line {
    height: 8px;
    width: 1.5px;
}

/* 变体：禁用状态 */
.ro-slider-disabled .ro-slider-track {
    background: var(--bg2);
}

.ro-slider-disabled .ro-slider-fill {
    background: var(--text3);
}

.ro-slider-disabled .ro-slider-thumb {
    background: var(--bg2);
    cursor: not-allowed;
    box-shadow: none;
}

.ro-slider-disabled .ro-slider-thumb::before,
.ro-slider-disabled .ro-slider-thumb::after,
.ro-slider-disabled .ro-slider-thumb-line {
    background: var(--text3);
}

.ro-slider-disabled .ro-slider-value {
    color: var(--text3);
}