/* ==========================================================================
   会员主页（静态页 /user/{用户名}.html）
   与用户中心个人主页视觉一致：白卡 12px 圆角、浅影、品牌红强调
   ========================================================================== */

.up-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ------------------------------ 个人信息卡 ------------------------------ */
.up-hero { overflow: hidden; }

.up-cover {
    height: 120px;
    background:
        radial-gradient(120% 140% at 12% 0%, #fff1f1 0%, rgba(255, 241, 241, 0) 60%),
        linear-gradient(135deg, #eef1f6 0%, #f7f8fa 58%, #fdf3f3 100%);
}

.up-hero-main {
    display: flex;
    align-items: flex-end;
    gap: 22px;
    padding: 0 28px 24px;
}

.up-avatar {
    width: 104px;
    height: 104px;
    flex: none;
    margin-top: -52px;
    border: 4px solid #fff;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
    box-shadow: 0 4px 16px rgba(23, 30, 45, .12);
}

.up-id { flex: 1; min-width: 0; padding-bottom: 4px; }

.up-name {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--pc-text);
    word-break: break-all;
}

.up-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 16px;
    margin-top: 6px;
    font-size: 13px;
    color: var(--pc-text-3);
}

.up-meta span { display: inline-flex; align-items: center; gap: 5px; }
.up-meta svg { opacity: .6; }

/* 加为好友（橙色大按钮，常驻轻微呼吸缩放） */
.up-friend-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 6px;
    padding: 9px 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.25;
    color: #fff;
    background: linear-gradient(135deg, #ffa93c 0%, #ff7a18 100%);
    box-shadow: 0 6px 16px rgba(255, 122, 24, .34);
    animation: up-friend-pulse 2.6s ease-in-out infinite;
    will-change: transform;
    transition: filter .2s;
}
.up-friend-btn svg { flex: none; opacity: 1; }
.up-friend-btn:hover { filter: brightness(1.06); color: #fff; }

@keyframes up-friend-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 6px 16px rgba(255, 122, 24, .34); }
    50%      { transform: scale(1.045); box-shadow: 0 9px 22px rgba(255, 122, 24, .46); }
}

@media (prefers-reduced-motion: reduce) {
    .up-friend-btn { animation: none; }
}

.up-bio {
    margin-top: 8px;
    max-width: 720px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--pc-text-2);
    word-break: break-word;
}

.up-stats {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: none;
    padding-bottom: 6px;
}

.up-stat { text-align: center; }
.up-stat b {
    display: block;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pc-brand);
    font-variant-numeric: tabular-nums;
}
.up-stat span { font-size: 12px; color: var(--pc-text-3); }
.up-stat:hover b { color: var(--pc-brand-dark); }

.up-stat-div { width: 1px; height: 34px; background: var(--pc-line); }

/* ------------------------------ 标签切换 ------------------------------ */
.up-tabs {
    display: flex;
    gap: 6px;
    padding: 8px;
    background: var(--pc-card);
    border-radius: var(--pc-radius);
    box-shadow: var(--pc-shadow);
}

.up-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--pc-text-2);
    transition: background .18s, color .18s;
}
.up-tab em {
    font-style: normal;
    font-size: 12px;
    padding: 1px 8px;
    border-radius: 10px;
    background: rgba(31, 35, 41, .06);
    color: var(--pc-text-2);
}
.up-tab:hover { background: #f5f6f8; color: var(--pc-text); }
.up-tab.is-active {
    background: var(--pc-brand);
    color: #fff;
    box-shadow: 0 6px 14px rgba(255, 90, 95, .24);
}
.up-tab.is-active em { background: rgba(255, 255, 255, .22); color: #fff; }

/* :target 联动高亮（无 JS） */
.up-page:has(#up-replies:target) .up-tab[href="#up-posts"],
.up-page:has(#up-moments:target) .up-tab[href="#up-posts"] { background: transparent; color: var(--pc-text-2); box-shadow: none; }
.up-page:has(#up-replies:target) .up-tab[href="#up-posts"] em,
.up-page:has(#up-moments:target) .up-tab[href="#up-posts"] em { background: rgba(31, 35, 41, .06); color: var(--pc-text-2); }
.up-page:has(#up-replies:target) .up-tab[href="#up-replies"] { background: var(--pc-brand); color: #fff; box-shadow: 0 6px 14px rgba(255, 90, 95, .24); }
.up-page:has(#up-replies:target) .up-tab[href="#up-replies"] em { background: rgba(255, 255, 255, .22); color: #fff; }
.up-page:has(#up-moments:target) .up-tab[href="#up-moments"] { background: var(--pc-brand); color: #fff; box-shadow: 0 6px 14px rgba(255, 90, 95, .24); }
.up-page:has(#up-moments:target) .up-tab[href="#up-moments"] em { background: rgba(255, 255, 255, .22); color: #fff; }

/* ------------------------------ 内容区 ------------------------------ */
.up-sec {
    overflow: hidden;
    background: var(--pc-card);
    border-radius: var(--pc-radius);
    box-shadow: var(--pc-shadow);
    scroll-margin-top: 110px;
}

.up-sec-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 22px 14px;
    border-bottom: 1px solid var(--pc-line);
}
.up-sec-head h2 { font-size: 17px; font-weight: 600; color: var(--pc-text); }
.up-sec-count {
    font-size: 12px;
    color: var(--pc-text-3);
    background: #f4f5f7;
    border-radius: 999px;
    padding: 2px 9px;
}
.up-sec-more { margin-left: auto; font-size: 13px; color: var(--pc-blue); }
.up-sec-more:hover { text-decoration: underline; }

.up-list { padding: 2px 22px; }

.up-item { padding: 16px 0; border-bottom: 1px solid var(--pc-line); }
.up-item:last-child { border-bottom: 0; }

.up-item-title {
    display: block;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
    color: var(--pc-text);
}
.up-item-title:hover { color: var(--pc-brand); }

.up-tag {
    display: inline-block;
    vertical-align: 1px;
    margin-right: 8px;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    background: var(--pc-brand-soft);
    color: var(--pc-brand);
}
.up-tag-essence { background: #fff7e6; color: #d98600; }

.up-item-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--pc-text-3);
}
.up-item-meta i { font-style: normal; color: #d5d8de; }
.up-item-stats { margin-left: auto; font-variant-numeric: tabular-nums; }

.up-reply-head { font-size: 14px; color: var(--pc-text-3); }
.up-reply-head a { color: var(--pc-text); font-weight: 500; }
.up-reply-head a:hover { color: var(--pc-brand); }

.up-reply-body {
    margin-top: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #f7f8fa;
    color: var(--pc-text-2);
    font-size: 14px;
    line-height: 1.75;
    word-break: break-word;
}

/* ------------------------------ 动态（朋友圈） ------------------------------ */
.up-moment-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--pc-text);
    word-break: break-word;
}

.up-moment-link {
    display: inline-block;
    max-width: 100%;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 8px;
    background: #f4f6fa;
    font-size: 13px;
    color: var(--pc-blue);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: top;
}
.up-moment-link:hover { text-decoration: underline; }

.up-moment-imgs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 10px;
    max-width: 420px;
}

.up-moment-imgs a {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    overflow: hidden;
    background: #f2f3f5;
}
.up-moment-imgs img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.up-empty { padding: 50px 20px; text-align: center; font-size: 14px; color: var(--pc-text-3); }

/* ==========================================================================
   平板：768 ~ 1024
   ========================================================================== */
@media (max-width: 1024px) {
    .up-cover { height: 100px; }
    .up-hero-main { gap: 18px; padding: 0 20px 20px; }
    .up-avatar { width: 92px; height: 92px; margin-top: -46px; }
    .up-name { font-size: 21px; }
    .up-stat b { font-size: 21px; }
    .up-stats { gap: 14px; }
    .up-tab { padding: 9px 18px; font-size: 14px; }
    .up-friend-btn { padding: 8px 19px; font-size: 14px; }
    .up-sec-head { padding: 16px 18px 12px; }
    .up-list { padding: 2px 18px; }
    .up-item-title { font-size: 15px; }
}

/* ==========================================================================
   小手机：≤ 640
   ========================================================================== */
@media (max-width: 640px) {
    .up-page { gap: 12px; }
    .up-cover { height: 84px; }
    .up-hero-main {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 0 16px 18px;
        text-align: center;
    }
    .up-avatar { width: 80px; height: 80px; margin-top: -40px; }
    .up-id { padding-bottom: 0; }
    .up-name { font-size: 19px; }
    .up-meta { justify-content: center; gap: 4px 12px; font-size: 12px; }
    .up-friend-btn { margin-left: 0; margin-top: 2px; padding: 10px 26px; font-size: 15px; }
    .up-bio { font-size: 13px; }
    .up-stats {
        width: 100%;
        justify-content: center;
        gap: 26px;
        padding: 12px 0 0;
        border-top: 1px solid var(--pc-line);
    }
    .up-stat b { font-size: 19px; }
    .up-stat-div { height: 28px; }

    .up-tabs { padding: 6px; gap: 4px; }
    .up-tab { flex: 1; justify-content: center; padding: 9px 10px; font-size: 13px; gap: 5px; }
    .up-tab em { padding: 0 6px; font-size: 11px; }

    .up-sec-head { padding: 14px 14px 10px; }
    .up-sec-head h2 { font-size: 15px; }
    .up-sec-more { font-size: 12px; }
    .up-list { padding: 0 14px; }
    .up-item { padding: 14px 0; }
    .up-item-title { font-size: 14px; line-height: 1.55; }
    .up-item-meta { font-size: 12px; gap: 6px; margin-top: 6px; }
    .up-item-stats { margin-left: 0; width: 100%; }
    .up-reply-body { font-size: 13px; padding: 9px 12px; }
    .up-moment-text { font-size: 14px; line-height: 1.75; }
    .up-moment-imgs { gap: 5px; max-width: none; }
    .up-moment-link { font-size: 12px; }
    .up-empty { padding: 40px 16px; font-size: 13px; }
}

/* ------------------------------ 主页浏览量电子屏 ------------------------------ */
/* 右上角，七段数码管（LED）外观；尺寸由 --w/--h/--t/--g 控制，媒体查询只改变量 */
.up-hero { position: relative; }

.up-counter {
    position: absolute;
    top: 14px;
    right: 16px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 8px 12px 10px;
    border-radius: 10px;
    background: linear-gradient(180deg, #26292f 0%, #16181c 52%, #0b0d10 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .12),
        inset 0 -3px 10px rgba(0, 0, 0, .85),
        0 4px 18px rgba(15, 20, 30, .24);
}
.up-counter::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 10px;
    background:
        repeating-linear-gradient(180deg, rgba(255, 255, 255, .055) 0 1px, transparent 1px 3px),
        radial-gradient(130% 90% at 18% -10%, rgba(255, 255, 255, .16) 0%, rgba(255, 255, 255, 0) 62%);
    pointer-events: none;
}
.up-counter-label {
    position: relative;
    font-size: 10px;
    line-height: 1;
    letter-spacing: .18em;
    color: #8b97a4;
    text-indent: .18em;
    white-space: nowrap;
}
.up-counter-screen {
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 单位数：7 段 */
.up-led-digit {
    --w: 20px;
    --h: 36px;
    --t: 4px;
    --g: 1px;
    position: relative;
    flex: none;
    width: var(--w);
    height: var(--h);
}
.up-seg {
    position: absolute;
    border-radius: 1px;
    background: rgba(255, 77, 61, .08);
    transition: background .18s ease, box-shadow .18s ease;
}
.s-a { top: 0; left: var(--t); width: calc(100% - var(--t) * 2); height: var(--t); }
.s-d { bottom: 0; left: var(--t); width: calc(100% - var(--t) * 2); height: var(--t); }
.s-g { top: calc(50% - var(--t) / 2); left: var(--t); width: calc(100% - var(--t) * 2); height: var(--t); }
.s-f { top: var(--g); left: 0; width: var(--t); height: calc(50% - var(--g) - var(--t) / 2); }
.s-b { top: var(--g); right: 0; width: var(--t); height: calc(50% - var(--g) - var(--t) / 2); }
.s-e { bottom: var(--g); left: 0; width: var(--t); height: calc(50% - var(--g) - var(--t) / 2); }
.s-c { bottom: var(--g); right: 0; width: var(--t); height: calc(50% - var(--g) - var(--t) / 2); }

/* 0 → a b c d e f */
.up-led-digit[data-d="0"] .s-a,
.up-led-digit[data-d="0"] .s-b,
.up-led-digit[data-d="0"] .s-c,
.up-led-digit[data-d="0"] .s-d,
.up-led-digit[data-d="0"] .s-e,
.up-led-digit[data-d="0"] .s-f,
/* 1 → b c */
.up-led-digit[data-d="1"] .s-b,
.up-led-digit[data-d="1"] .s-c,
/* 2 → a b g e d */
.up-led-digit[data-d="2"] .s-a,
.up-led-digit[data-d="2"] .s-b,
.up-led-digit[data-d="2"] .s-g,
.up-led-digit[data-d="2"] .s-e,
.up-led-digit[data-d="2"] .s-d,
/* 3 → a b g c d */
.up-led-digit[data-d="3"] .s-a,
.up-led-digit[data-d="3"] .s-b,
.up-led-digit[data-d="3"] .s-g,
.up-led-digit[data-d="3"] .s-c,
.up-led-digit[data-d="3"] .s-d,
/* 4 → f g b c */
.up-led-digit[data-d="4"] .s-f,
.up-led-digit[data-d="4"] .s-g,
.up-led-digit[data-d="4"] .s-b,
.up-led-digit[data-d="4"] .s-c,
/* 5 → a f g c d */
.up-led-digit[data-d="5"] .s-a,
.up-led-digit[data-d="5"] .s-f,
.up-led-digit[data-d="5"] .s-g,
.up-led-digit[data-d="5"] .s-c,
.up-led-digit[data-d="5"] .s-d,
/* 6 → a f g e c d */
.up-led-digit[data-d="6"] .s-a,
.up-led-digit[data-d="6"] .s-f,
.up-led-digit[data-d="6"] .s-g,
.up-led-digit[data-d="6"] .s-e,
.up-led-digit[data-d="6"] .s-c,
.up-led-digit[data-d="6"] .s-d,
/* 7 → a b c */
.up-led-digit[data-d="7"] .s-a,
.up-led-digit[data-d="7"] .s-b,
.up-led-digit[data-d="7"] .s-c,
/* 8 → a b c d e f g */
.up-led-digit[data-d="8"] .s-a,
.up-led-digit[data-d="8"] .s-b,
.up-led-digit[data-d="8"] .s-c,
.up-led-digit[data-d="8"] .s-d,
.up-led-digit[data-d="8"] .s-e,
.up-led-digit[data-d="8"] .s-f,
.up-led-digit[data-d="8"] .s-g,
/* 9 → a b f g c d */
.up-led-digit[data-d="9"] .s-a,
.up-led-digit[data-d="9"] .s-b,
.up-led-digit[data-d="9"] .s-f,
.up-led-digit[data-d="9"] .s-g,
.up-led-digit[data-d="9"] .s-c,
.up-led-digit[data-d="9"] .s-d {
    background: #ff4d3d;
    box-shadow:
        0 0 4px rgba(255, 77, 61, .95),
        0 0 11px rgba(255, 77, 61, .55),
        0 0 22px rgba(255, 77, 61, .22);
}

@media (prefers-reduced-motion: reduce) {
    .up-seg { transition: none; }
}

@media (max-width: 1024px) {
    .up-counter { top: 12px; right: 14px; padding: 7px 10px 9px; }
    .up-led-digit { --w: 17px; --h: 31px; --t: 3.5px; }
}

@media (max-width: 640px) {
    .up-counter {
        top: 10px;
        right: 10px;
        gap: 5px;
        padding: 6px 9px 8px;
        border-radius: 8px;
    }
    .up-counter::after { border-radius: 8px; }
    .up-counter-label { font-size: 9px; letter-spacing: .12em; }
    .up-counter-screen { gap: 3px; }
    .up-led-digit { --w: 13px; --h: 24px; --t: 3px; }
}

/* ------------------------------ TA的图册 ------------------------------ */
.up-albums { display: flex; flex-direction: column; gap: 10px; }
.up-album {
    border: 1px solid var(--pc-line);
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s;
}
.up-album:hover { border-color: #d9e0e8; box-shadow: 0 2px 10px rgba(20, 40, 70, .06); }
.up-album summary {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; cursor: pointer; list-style: none; user-select: none;
}
.up-album summary::-webkit-details-marker { display: none; }
.up-album summary::after {
    content: ""; flex: none; width: 8px; height: 8px; margin-left: 2px;
    border-right: 2px solid var(--pc-text-3); border-bottom: 2px solid var(--pc-text-3);
    transform: rotate(45deg); transition: transform .18s;
}
.up-album[open] summary::after { transform: rotate(225deg); }
.up-album-cover {
    flex: none; width: 46px; height: 46px; border-radius: 10px; overflow: hidden;
    background: #f1f4f8;
}
.up-album-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.up-album-name { font-weight: 600; color: var(--pc-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-album-count { margin-left: auto; color: var(--pc-text-3); font-size: 12px; flex: none; }
.up-album-imgs {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px;
    padding: 12px 14px 14px; border-top: 1px solid var(--pc-line);
}
.up-album-imgs a {
    display: block; aspect-ratio: 1 / 1; border-radius: 8px; overflow: hidden; background: #f1f4f8;
}
.up-album-imgs img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s; }
.up-album-imgs a:hover img { transform: scale(1.05); }
.up-album-more {
    display: flex; align-items: center; justify-content: center; aspect-ratio: 1 / 1;
    border-radius: 8px; background: #f1f4f8; color: var(--pc-text-3); font-size: 14px; font-weight: 600;
}

@media (max-width: 640px) {
    .up-album-imgs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; padding: 10px 12px 12px; }
    .up-album summary { padding: 9px 12px; gap: 10px; }
    .up-album-cover { width: 40px; height: 40px; }
}

/* ===== 图册弹窗图片查看器 ===== */
.up-lb {
    position: fixed; inset: 0; z-index: 9999; display: none;
    background: rgba(8, 10, 14, .94);
}
.up-lb.is-open { display: block; }
.up-lb-bar {
    position: absolute; top: 0; left: 0; right: 0; z-index: 2;
    display: flex; align-items: center; gap: 10px; padding: 8px 14px;
    background: linear-gradient(180deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, 0));
    color: #fff;
}
.up-lb-name {
    flex: 1; font-size: 13px; color: rgba(255, 255, 255, .85);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.up-lb-tools { display: flex; align-items: center; gap: 6px; flex: none; }
.up-lb-pct {
    min-width: 44px; text-align: center; font-size: 12px;
    color: rgba(255, 255, 255, .8); font-variant-numeric: tabular-nums;
}
.up-lb-btn {
    min-width: 30px; height: 30px; padding: 0 8px;
    border: 1px solid rgba(255, 255, 255, .25); border-radius: 6px;
    background: rgba(255, 255, 255, .12); color: #fff;
    font-size: 14px; line-height: 28px; cursor: pointer; transition: background .15s;
}
.up-lb-btn:hover { background: rgba(255, 255, 255, .25); }
.up-lb-close { font-size: 18px; line-height: 26px; }
.up-lb-stage {
    position: absolute; inset: 0; overflow: hidden;
    cursor: grab; touch-action: none;
}
.up-lb-stage.is-drag { cursor: grabbing; }
.up-lb-img {
    position: absolute; left: 50%; top: 50%;
    max-width: min(90vw, 1400px); max-height: 84vh;
    user-select: none; -webkit-user-drag: none;
    box-shadow: 0 8px 40px rgba(0, 0, 0, .6);
    will-change: transform;
}
@media (max-width: 640px) {
    .up-lb-img { max-height: 78vh; }
    .up-lb-name { display: none; }
    .up-lb-bar { justify-content: flex-end; }
}