:root {
    --pink: #fb7299;
    --pink-dark: #e05c84;
    --pink-bg: rgba(251,114,153,.08);
    --pink-glow: rgba(251,114,153,.2);
    --bg: #f5f5f5;
    --card: #fff;
    --text: #212121;
    --text2: #757575;
    --text3: #bdbdbd;
    --border: #eee;
    --blue: #4fc3f7;
    --green: #66bb6a;
    --orange: #ffa726;
    --shadow-sm: 0 1px 4px rgba(0,0,0,.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--bg);color:var(--text);line-height:1.5;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--pink);text-decoration:none}

/* ─── Nav ─── */
.nav{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(0,0,0,.05);
}
.nav-inner{
    max-width:960px;margin:0 auto;padding:0 20px;height:52px;
    display:flex;align-items:center;gap:14px;
}
.nav-logo{
    display:flex;align-items:center;gap:8px;
    font-size:16px;font-weight:700;color:var(--pink);
}
.nav-logo svg{width:24px;height:24px;flex-shrink:0}
.nav-sep{width:1px;height:20px;background:var(--border);flex-shrink:0}
.nav-name{font-size:14px;color:var(--text2);font-weight:500;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ─── Container ─── */
.wrap{max-width:960px;margin:0 auto;padding:20px}

/* ─── Hero ─── */
.hero{text-align:center;padding:40px 0 32px}
.hero-badge{
    display:inline-flex;align-items:center;justify-content:center;
    width:64px;height:64px;border-radius:18px;
    background:linear-gradient(135deg,var(--pink),#ff9a9e);
    box-shadow:0 8px 24px var(--pink-glow);
    margin-bottom:16px;
}
.hero-badge svg{width:32px;height:32px;fill:#fff}
.hero h1{font-size:24px;font-weight:800;margin-bottom:6px;letter-spacing:-.5px}
.hero p{font-size:14px;color:var(--text2)}

/* ─── Add bar ─── */
.add-bar{
    display:flex;gap:10px;margin-bottom:24px;
}
.add-bar input{
    flex:1;height:42px;padding:0 16px;
    border:2px solid var(--border);border-radius:10px;
    font-size:16px;outline:none;background:#fff;
    transition:all .2s;
}
.add-bar input:focus{border-color:var(--pink);box-shadow:0 0 0 4px var(--pink-bg)}
.add-bar input::placeholder{color:var(--text3)}
.btn-add{
    height:42px;padding:0 22px;border:none;border-radius:10px;
    background:var(--pink);color:#fff;font-size:14px;font-weight:600;
    white-space:nowrap;transition:all .15s;
}
.btn-add:hover{background:var(--pink-dark)}
.btn-add:active{transform:scale(.97)}

/* ─── UP Grid ─── */
.sec-title{
    font-size:15px;font-weight:700;margin-bottom:14px;
    display:flex;align-items:center;gap:8px;color:var(--text);
}
.sec-title::before{content:'';width:3px;height:14px;border-radius:2px;background:var(--pink)}
.up-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.up-card{
    display:flex;align-items:center;gap:14px;padding:14px 16px;
    background:var(--card);border-radius:12px;
    box-shadow:var(--shadow-sm);transition:all .2s;
    text-decoration:none!important;color:inherit!important;
}
.up-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.up-av{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;
    box-shadow:0 2px 8px rgba(0,0,0,.1)}
.up-body{flex:1;min-width:0}
.up-body-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up-body-sub{font-size:12px;color:var(--text2);margin-top:1px}
.up-go{
    padding:5px 14px;border-radius:8px;font-size:12px;font-weight:600;
    background:var(--pink-bg);color:var(--pink);white-space:nowrap;
    transition:all .15s;
}
.up-card:hover .up-go{background:var(--pink);color:#fff}

/* ─── UP Header ─── */
.up-hdr{
    display:flex;align-items:center;gap:20px;
    background:var(--card);border-radius:14px;padding:24px;
    box-shadow:var(--shadow-sm);margin-bottom:16px;
}
.up-hdr-av{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0;
    box-shadow:0 4px 12px rgba(0,0,0,.12)}
.up-hdr-body{flex:1;min-width:0}
.up-hdr-name{font-size:20px;font-weight:800}
.up-hdr-sign{font-size:13px;color:var(--text2);margin-top:2px;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up-hdr-stats{display:flex;gap:20px;margin-top:10px}
.up-hdr-stats>div{text-align:center}
.up-hdr-stats .v{font-size:17px;font-weight:800;display:block}
.up-hdr-stats .l{font-size:11px;color:var(--text2);display:block;margin-top:1px}
.up-hdr-stats .v.pk{color:var(--pink)}

/* ─── Filters ─── */
.filters{display:flex;gap:6px;margin-bottom:16px}
.fbtn{
    padding:6px 16px;border-radius:20px;border:1.5px solid var(--border);
    background:var(--card);font-size:13px;color:var(--text2);
    transition:all .15s;
}
.fbtn:hover{border-color:var(--pink);color:var(--pink)}
.fbtn.on{background:var(--pink);color:#fff;border-color:var(--pink);font-weight:600;
    box-shadow:0 2px 8px var(--pink-glow)}

/* ─── Timeline ─── */
.tl{display:flex;flex-direction:column;gap:14px}

.tl-card{
    background:var(--card);border-radius:14px;overflow:hidden;
    box-shadow:var(--shadow-sm);transition:all .2s;
}
.tl-card:hover{box-shadow:var(--shadow-md)}

.tl-date{
    padding:8px 16px;font-size:12px;color:var(--text2);font-weight:500;
    background:linear-gradient(90deg,var(--pink-bg),transparent);
    display:flex;align-items:center;gap:6px;
}
.tl-dot{width:5px;height:5px;border-radius:50%;background:var(--pink);flex-shrink:0}

.tl-main{display:flex}

/* Cover */
.tl-cover{
    position:relative;width:220px;min-width:220px;max-height:140px;
    overflow:hidden;background:linear-gradient(135deg,#f0f0f0,#e8e8e8);
}
.tl-cover img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .3s;
}
.tl-card:hover .tl-cover img{transform:scale(1.05)}
.tl-dur{
    position:absolute;bottom:6px;right:6px;
    background:rgba(0,0,0,.75);color:#fff;
    padding:2px 6px;border-radius:4px;font-size:11px;
    font-family:"SF Mono",Menlo,monospace;
}
.tl-cover-empty{
    width:220px;min-width:220px;max-height:140px;
    background:linear-gradient(135deg,#f8f8f8,#eee);
    display:flex;align-items:center;justify-content:center;
    font-size:40px;color:var(--text3);user-select:none;
}

.tl-info{
    flex:1;padding:14px 16px;display:flex;flex-direction:column;min-width:0;
}
.tl-tags{display:flex;gap:5px;margin-bottom:6px;flex-wrap:wrap}
.tl-tag{
    padding:2px 8px;border-radius:5px;font-size:11px;font-weight:600;
}
.tl-tag.v{background:var(--pink-bg);color:var(--pink)}
.tl-tag.d{background:#e8f5e9;color:var(--green)}
.tl-tag.p{background:#f5f5f5;color:#888}
.tl-tag.t{background:#e3f2fd;color:#42a5f5}

.tl-title{
    font-size:15px;font-weight:700;line-height:1.4;
    display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.tl-desc{
    font-size:13px;color:var(--text2);margin:4px 0 10px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    flex:1;line-height:1.5;
}

.tl-nums{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--text2)}
.tl-nums span{display:flex;align-items:center;gap:3px}
.tl-nums b{color:var(--text);font-weight:700}

.tl-foot{
    display:flex;align-items:center;justify-content:space-between;margin-top:10px;
}
.tl-bv{font-size:11px;color:var(--text3);font-family:"SF Mono",Menlo,monospace}
.tl-link{
    padding:5px 14px;border-radius:8px;font-size:12px;font-weight:600;
    background:var(--pink-bg);color:var(--pink);
    transition:all .15s;display:inline-flex;align-items:center;gap:4px;
}
.tl-link:hover{background:var(--pink);color:#fff}

/* ─── Empty ─── */
.empty{text-align:center;padding:48px 20px}
.empty-icon{font-size:40px;margin-bottom:12px}
.empty p{font-size:14px;color:var(--text2);line-height:1.6}

/* ─── Load more ─── */
.lm{text-align:center;padding:20px}
.btn-lm{
    padding:10px 40px;border-radius:20px;border:1.5px solid var(--border);
    background:var(--card);font-size:14px;color:var(--text2);
    transition:all .15s;
}
.btn-lm:hover{border-color:var(--pink);color:var(--pink)}
.loading{text-align:center;padding:16px;color:var(--text2);font-size:13px}

/* ─── Mobile ─── */
@media(max-width:768px){
    .wrap{padding:14px}
    .hero{padding:28px 0 20px}
    .hero h1{font-size:20px}
    .up-grid{grid-template-columns:1fr}
    .tl-main{flex-direction:column}
    .tl-cover,.tl-cover-empty{width:100%;min-width:unset;max-height:unset;aspect-ratio:16/9}
    .up-hdr{flex-direction:column;text-align:center;padding:20px}
    .up-hdr-sign{white-space:normal}
    .up-hdr-stats{justify-content:center}
    .add-bar{flex-direction:column}
    .btn-add{width:100%}
    .tl-nums{gap:10px}
    .nav-inner{padding:0 14px}
}
@media(max-width:480px){
    .up-hdr-stats{gap:14px}
    .tl-info{padding:12px 14px}
    .tl-nums{font-size:11px;gap:8px}
}