.cf-slider-open {
    overflow: hidden;
}

.cf-slider-modal[hidden] {
    display: none;
}

.cf-slider-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: grid;
    place-items: center;
    padding: 24px;
}

.cf-slider-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.72);
    backdrop-filter: blur(10px);
}

.cf-slider-dialog {
    position: relative;
    width: min(92vw, 390px);
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-card);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
    color: var(--text-primary);
}

.cf-slider-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.cf-slider-head {
    padding-right: 36px;
    margin-bottom: 18px;
}

.cf-slider-head h2 {
    margin: 0 0 6px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
}

.cf-slider-head p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.cf-slider-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--bg-secondary);
}

.cf-slider-base {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    -webkit-user-drag: none;
}

.cf-slider-block {
    position: absolute;
    left: 0;
    width: 13.75%;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
    will-change: transform;
}

.cf-slider-control {
    margin-top: 18px;
}

.cf-slider-track {
    position: relative;
    height: 48px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-secondary);
}

.cf-slider-progress {
    position: absolute;
    inset: 0 auto 0 0;
    width: 24px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.45), rgba(236, 72, 153, 0.35));
}

.cf-slider-track::after {
    content: '拖动滑块完成拼图';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

.cf-slider-handle {
    position: absolute;
    top: 3px;
    left: 3px;
    z-index: 2;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 8px 22px rgba(124, 58, 237, 0.35);
    cursor: grab;
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    touch-action: none;
    will-change: transform;
}

.cf-slider-handle:active {
    cursor: grabbing;
}

.cf-slider-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 36px;
    margin-top: 14px;
}

.cf-slider-status {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.cf-slider-status[data-state="success"] {
    color: #22c55e;
}

.cf-slider-status[data-state="error"] {
    color: #ef4444;
}

.cf-slider-refresh {
    flex: 0 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
}

.cf-slider-modal.is-loading .cf-slider-dialog::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: rgba(10, 10, 15, 0.18);
    pointer-events: none;
}

.cf-slider-modal.is-success .cf-slider-track {
    border-color: rgba(34, 197, 94, 0.45);
}

.cf-slider-modal.is-error .cf-slider-track {
    border-color: rgba(239, 68, 68, 0.45);
}

@media (max-width: 480px) {
    .cf-slider-modal {
        padding: 14px;
    }

    .cf-slider-dialog {
        padding: 20px;
        border-radius: 20px;
    }

    .cf-slider-foot {
        align-items: flex-start;
        flex-direction: column;
    }
}