/* ========== 普通 UID — 简洁 ========== */
.bt-user-uid.but {
    gap: 0;
    padding-left: .55em;
    padding-right: .65em;
    font-weight: 400;
    letter-spacing: 0;
}

.bt-user-uid__label {
    color: var(--muted-2-color, #999);
    font-size: .92em;
    margin-right: .35em;
}

.bt-user-uid:not(.bt-user-uid--premium) .bt-user-uid__num {
    color: var(--main-color, #333);
    font-size: 1em;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
}

.bt-user-uid:not(.bt-user-uid--premium):hover .bt-user-uid__num {
    color: var(--focus-color, var(--theme-color, #0088ff));
}

/* ========== 靓号 — 参考 61lh.com QQ 靓号网 ========== */
.bt-user-uid--premium.but {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    vertical-align: middle;
}

.bt-user-uid__pill {
    position: relative;
    display: inline-flex;
    align-items: stretch;
    height: 26px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .1);
    transition: transform .2s ease, box-shadow .2s ease;
}

.bt-user-uid--premium:hover .bt-user-uid__pill {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .12);
}

/* 顶级 5-6 位：黑金 */
.bt-user-uid__pill--top {
    background: linear-gradient(180deg, #3a3020 0%, #12100a 55%, #0a0906 100%);
    border: 1px solid rgba(255, 204, 102, .45);
}

.bt-user-uid__pill--top .bt-user-uid__num {
    color: #ffe082;
    text-shadow: 0 0 8px rgba(255, 200, 80, .35), 0 1px 2px rgba(0, 0, 0, .5);
}

/* 经典 7-8 位：深紫 */
.bt-user-uid__pill--classic {
    background: linear-gradient(180deg, #4a2d7a 0%, #251540 55%, #150d24 100%);
    border: 1px solid rgba(180, 140, 255, .35);
}

.bt-user-uid__pill--classic .bt-user-uid__num {
    color: #e8d4ff;
    text-shadow: 0 0 6px rgba(180, 140, 255, .3), 0 1px 2px rgba(0, 0, 0, .5);
}

/* 优选 9-12 位：深蓝 */
.bt-user-uid__pill--select {
    background: linear-gradient(180deg, #1e4a7a 0%, #0f2848 55%, #081828 100%);
    border: 1px solid rgba(100, 180, 255, .3);
}

.bt-user-uid__pill--select .bt-user-uid__num {
    color: #b8dcff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .45);
}

.bt-user-uid__liang {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: 0 5px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    color: #fff;
    background: linear-gradient(180deg, #ff9a3c 0%, #ff4d4d 48%, #e62e2e 100%);
    border-right: 1px solid rgba(255, 255, 255, .18);
    text-shadow: 0 1px 2px rgba(0, 0, 0, .35);
    flex-shrink: 0;
}

.bt-user-uid__pill .bt-user-uid__num {
    display: inline-flex;
    align-items: center;
    padding: 0 11px 0 9px;
    font-size: 13px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: .08em;
    font-family: "SF Mono", "Monaco", "Consolas", "Liberation Mono", monospace;
    white-space: nowrap;
}

.bt-user-uid__shine {
    position: absolute;
    inset: 0 0 50% 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, .16) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

/* 大号（账号设置页） */
.bt-user-uid__pill--lg {
    height: 40px;
    border-radius: 8px;
}

.bt-user-uid__pill--lg .bt-user-uid__liang {
    min-width: 34px;
    font-size: 16px;
}

.bt-user-uid__pill--lg .bt-user-uid__num {
    padding: 0 16px 0 12px;
    font-size: 20px;
    letter-spacing: .1em;
}

/* ========== 账号设置页 ========== */
.bt-user-uid-panel {
    margin-top: 20px;
}

.bt-user-uid-panel .muted-box {
    padding: 16px 18px;
}

.bt-user-uid-panel__label {
    color: var(--main-color, #333);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.bt-user-uid-panel__hint {
    color: var(--muted-2-color, #999);
    font-size: 12px;
    margin-bottom: 12px;
}

.bt-user-uid-panel__display {
    margin-top: 4px;
}

.bt-user-uid-panel__num {
    font-size: 22px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    letter-spacing: .04em;
    color: var(--main-color, #333);
    line-height: 1.3;
    word-break: break-all;
}

.bt-user-uid-panel--premium .muted-box {
    background: linear-gradient(135deg, #faf8f5 0%, #f5f0ea 100%);
    border: 1px solid rgba(200, 160, 80, .2);
}

.bt-user-uid-panel--premium.bt-user-uid-panel--top .muted-box {
    background: linear-gradient(135deg, #fffbf0 0%, #fff5e0 100%);
    border-color: rgba(255, 180, 60, .25);
}

.bt-user-uid-panel--premium.bt-user-uid-panel--classic .muted-box {
    background: linear-gradient(135deg, #faf8ff 0%, #f3eeff 100%);
    border-color: rgba(160, 120, 220, .2);
}

.bt-user-uid-panel--premium.bt-user-uid-panel--select .muted-box {
    background: linear-gradient(135deg, #f5faff 0%, #eef6ff 100%);
    border-color: rgba(100, 160, 220, .2);
}

.bt-user-uid-panel__copy {
    flex-shrink: 0;
    margin-left: 12px;
}

@media (max-width: 768px) {
    .bt-user-uid__pill .bt-user-uid__num {
        font-size: 12px;
        letter-spacing: .05em;
        padding: 0 8px 0 7px;
    }

    .bt-user-uid__pill--lg {
        height: 34px;
    }

    .bt-user-uid__pill--lg .bt-user-uid__num {
        font-size: 16px;
    }
}