:root{--bg:#f1f5f9;--card:#fff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--brand:#0284c7;--brand-dark:#0369a1;--danger:#dc2626;--ok:#16a34a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}

/* 头部与导航 */
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--border);flex-wrap:wrap}
.brand{font-size:18px;font-weight:700;white-space:nowrap}
.brand .sub{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
nav{display:flex;gap:4px}
nav .tab{border:none;background:none;padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:500}
nav .tab:hover{color:var(--brand);background:#f0f9ff}
nav .tab.active{color:var(--brand);background:#e0f2fe}
.hactions{display:flex;gap:8px}
button{cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:8px 14px;font-size:14px}
button:hover{border-color:var(--brand);color:var(--brand)}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.primary:hover{background:var(--brand-dark);color:#fff}
button.mini{padding:2px 8px;font-size:12px;border-radius:6px}
button.mini.danger:hover{border-color:var(--danger);color:var(--danger)}
button:disabled{opacity:.6;cursor:default}

/* 主区 */
main{max-width:1080px;margin:24px auto;padding:0 16px}
.view-title{font-size:17px;margin:0}
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.toolbar input{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;min-width:200px;flex:1;max-width:360px;background:var(--card)}
.toolbar input:focus{outline:2px solid #7dd3fc;border-color:var(--brand)}
.toolbar select{padding:7px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--card);color:var(--text)}
.toolbar .view-title{flex:1}

/* 标签筛选 */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chips:empty{display:none}
.chip{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:3px 12px;font-size:12px;color:var(--muted)}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:#e0f2fe;border-color:#7dd3fc;color:var(--brand-dark)}

/* 表格 */
.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{background:#f8fafc;color:var(--muted);font-weight:500;font-size:13px;white-space:nowrap}
tr:last-child td{border-bottom:none}
td.url{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.tag{display:inline-block;background:#e0f2fe;color:#0369a1;border-radius:6px;padding:1px 7px;font-size:12px;margin:2px 4px 0 0}
.ops{white-space:nowrap}
.ops button+button{margin-left:4px}
.empty{text-align:center;color:var(--muted);padding:48px 0;background:var(--card);border:1px dashed var(--border);border-radius:12px}
.error{color:var(--danger);margin-top:12px}

/* 统计 */
.stats-body{display:flex;flex-direction:column;gap:14px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.stat-card .num{font-size:28px;font-weight:700;color:var(--brand-dark)}
.stat-card .lbl{color:var(--muted);font-size:13px;margin-top:2px}
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.chart-card h3{margin:0 0 8px;font-size:14px;color:var(--muted);font-weight:500}
.trend{width:100%;height:120px;display:block}
.trend-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:2px}
.trend-max{color:var(--brand-dark)}
.dim-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.dim-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.dim-card h3{margin:0 0 10px;font-size:14px;color:var(--muted);font-weight:500}
.bar-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.bar-name{width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.bar-track{flex:1;height:8px;background:#f1f5f9;border-radius:4px;overflow:hidden}
.bar-fill{display:block;height:100%;background:linear-gradient(90deg,#38bdf8,#0284c7);border-radius:4px}
.bar-val{width:52px;text-align:right;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.pad8{padding:8px 0}
.hint-card{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:16px 18px;color:#92400e;font-size:13px;line-height:1.8}

/* UTM 工具 */
.card-block{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px 22px;max-width:720px}
.card-block h2{margin:0 0 4px;font-size:17px}
.card-block p{margin:0 0 16px}
.utm-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.utm-grid label{font-size:13px;color:var(--muted);display:block}
.utm-grid label:first-child{grid-column:1 / -1}
.utm-grid input{width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text)}
.utm-grid input:focus{outline:2px solid #7dd3fc;border-color:var(--brand)}
.utm-result{display:flex;gap:8px;margin-top:18px}
.utm-result input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#f8fafc;color:var(--text)}

/* 弹层与表单 */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:10;padding:16px}
.card-form{background:var(--card);border-radius:14px;padding:24px;width:100%;max-width:460px;box-shadow:0 20px 60px rgba(0,0,0,.25);max-height:90vh;overflow:auto}
.card-form h2{margin:0 0 4px;font-size:17px}
.card-form .lead{color:var(--muted);font-size:13px;margin:0 0 16px}
.card-form label{display:block;margin:12px 0 0;font-size:13px;color:var(--muted)}
.card-form label>span{display:block;margin-bottom:4px}
.card-form input:not([type=checkbox]),.card-form select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);margin-top:0}
.card-form input:focus,.card-form select:focus{outline:2px solid #7dd3fc;border-color:var(--brand)}
.card-form .check{display:flex;align-items:center;gap:8px;color:var(--text)}
.label-row{display:flex;gap:6px}
.label-row input{flex:1}
#splash-fields{margin-left:4px}
.card-form .btns{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.err{color:var(--danger);font-size:13px;margin-top:12px;min-height:16px}
.ok-note{color:var(--ok);font-size:13px;margin:0 0 12px}
.hint{font-size:12px;margin-top:4px;min-height:16px}
.hint.ok{color:var(--ok)}
.hint.bad{color:var(--danger)}

/* QR */
.qr-card{max-width:340px;text-align:center}
.qr-box{margin:16px auto;width:240px;height:240px}
.qr-box svg{width:100%;height:100%}
.qr-url{word-break:break-all;font-size:13px;margin-bottom:4px}

/* 单链统计弹层 */
.stats-card{max-width:760px}
.stats-card .toolbar{margin-bottom:8px}

@media (max-width:760px){
  th:nth-child(5),td:nth-child(5){display:none}
  .utm-grid{grid-template-columns:1fr}
  header{padding:12px 16px}
}

/* Anime UI Theme v2 */
:root {
  --anime-pink:#ff8fcf;
  --anime-blue:#7bdcff;
  --anime-bg:#101326;
}
body {
  background:
    radial-gradient(circle at 20% 10%,rgba(255,143,207,.22),transparent 30%),
    radial-gradient(circle at 80% 20%,rgba(123,220,255,.2),transparent 35%),
    linear-gradient(135deg,#101326,#1b2140);
}
header,.card-form,.table-wrap,.card-block {
  backdrop-filter: blur(16px);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 20px 60px rgba(0,0,0,.25);
}
.brand {
  font-weight:900;
  letter-spacing:1px;
  text-shadow:0 0 20px var(--anime-pink);
}
.primary {
  background:linear-gradient(135deg,var(--anime-pink),var(--anime-blue));
  color:#fff;
  border:0;
}
button,input,select {
  border-radius:14px!important;
}
.tab.active {
  color:#fff;
  box-shadow:0 0 18px rgba(123,220,255,.45);
}


/* ===== Sakura Anime Edition v3 ===== */
:root{
  --bg:#0f1226;
  --bg-soft:#1a2040;
  --card:rgba(255,255,255,.10);
  --card-strong:rgba(255,255,255,.14);
  --border:rgba(255,255,255,.16);
  --text:#eef4ff;
  --muted:#b7c2e0;
  --brand:#80dcff;
  --brand-dark:#5bc8ff;
  --danger:#ff8ca8;
  --ok:#87f7c5;
  --anime-pink:#ff9bd5;
  --anime-blue:#7bdcff;
  --anime-purple:#9d8dff;
}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  background:
    radial-gradient(circle at 15% 15%, rgba(255,155,213,.26), transparent 25%),
    radial-gradient(circle at 85% 15%, rgba(123,220,255,.20), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(157,141,255,.18), transparent 35%),
    linear-gradient(135deg,#0e1124,#1a2040 60%,#131833);
  color:var(--text);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 25%, rgba(255,255,255,.16) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 16%, rgba(255,255,255,.12) 0 1px, transparent 2px),
    radial-gradient(circle at 40% 68%, rgba(255,255,255,.10) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 72%, rgba(255,255,255,.10) 0 1px, transparent 2px);
  background-size:240px 240px;
  opacity:.55;
}
header{
  position:sticky;
  top:0;
  z-index:5;
  backdrop-filter:blur(16px);
  background:rgba(10,14,31,.70);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 40px rgba(6,10,25,.28);
}
.brand{font-size:20px;font-weight:900;letter-spacing:.08em;color:#fff;text-shadow:0 0 22px rgba(255,155,213,.45)}
.brand .sub{color:var(--muted)}
nav .tab{color:var(--muted);transition:.2s ease}
nav .tab:hover{color:#fff;background:rgba(255,255,255,.08)}
nav .tab.active{color:#fff;background:linear-gradient(135deg, rgba(255,155,213,.30), rgba(123,220,255,.22)); box-shadow:0 8px 22px rgba(123,220,255,.16)}
button{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:var(--text);transition:.2s ease}
button:hover{border-color:rgba(123,220,255,.48);color:#fff;transform:translateY(-1px)}
button.primary{background:linear-gradient(135deg,var(--anime-pink),var(--anime-blue));border:none;color:#09101f;box-shadow:0 10px 26px rgba(123,220,255,.20);font-weight:700}
button.primary:hover{color:#09101f;filter:brightness(1.05)}
main{max-width:1160px;margin:28px auto;padding:0 18px 48px}
.hero-banner{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(280px,.95fr);
  gap:18px;
  margin-bottom:22px;
}
.hero-copy,.mascot-card,.hero-mini-card,.table-wrap,.card-block,.stat-card,.chart-card,.dim-card,.card-form,.hint-card,.empty{
  backdrop-filter:blur(16px);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:0 18px 50px rgba(3,7,20,.26);
}
.hero-copy{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  padding:28px 28px 26px;
}
.hero-copy::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-70px;
  width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,155,213,.32), transparent 65%);
}
.hero-pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:6px 12px;
  background:rgba(255,255,255,.08);color:#ffe7f4;font-size:12px;letter-spacing:.04em;
}
.hero-copy h1{margin:14px 0 8px;font-size:34px;line-height:1.2;color:#fff;max-width:12em}
.hero-text{margin:0;line-height:1.9;color:var(--muted);max-width:48em}
.hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-note{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.07);color:#edf6ff;font-size:12px;border:1px solid rgba(255,255,255,.08)}
.hero-side{display:flex;flex-direction:column;gap:16px}
.mascot-card{display:flex;gap:14px;align-items:center;border-radius:24px;padding:20px}
.mascot-avatar{
  width:72px;height:72px;flex:0 0 72px;border-radius:22px;
  display:grid;place-items:center;font-size:28px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--anime-pink),var(--anime-purple),var(--anime-blue));
  box-shadow:0 10px 26px rgba(123,220,255,.18);
}
.mascot-card h3{margin:0 0 6px;font-size:18px;color:#fff}
.mascot-card p{margin:0;line-height:1.7;color:var(--muted);font-size:13px}
.hero-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-mini-card{border-radius:20px;padding:18px 16px;display:flex;flex-direction:column;gap:8px;min-height:112px}
.hero-mini-card strong{font-size:15px;color:#fff}
.hero-mini-card span{font-size:13px;color:var(--muted);line-height:1.7}
.toolbar input,.toolbar select,.card-form input:not([type=checkbox]),.card-form select,.utm-grid input,.utm-result input{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);
}
.toolbar input:focus,.card-form input:focus,.card-form select:focus,.utm-grid input:focus{
  outline:2px solid rgba(123,220,255,.32);
  border-color:rgba(123,220,255,.48);
}
.table-wrap,.card-block,.stat-card,.chart-card,.dim-card,.hint-card,.empty{border-radius:20px}
.table-wrap{overflow:hidden}
th{background:rgba(255,255,255,.06);color:#d9e5ff}
tr:hover td{background:rgba(255,255,255,.02)}
.muted,.card-form .lead,.trend-labels,.bar-val,.lbl,.dim-card h3,.chart-card h3,.bar-name{color:var(--muted)}
a{color:#aeeaff}
.tag{background:rgba(123,220,255,.14);color:#b8efff;border:1px solid rgba(123,220,255,.22)}
.chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);color:var(--muted)}
.chip.active{background:rgba(255,155,213,.18);border-color:rgba(255,155,213,.34);color:#fff}
.bar-track{background:rgba(255,255,255,.08)}
.bar-fill{background:linear-gradient(90deg,var(--anime-pink),var(--anime-blue))}
.hint-card{background:rgba(255,244,210,.10);border-color:rgba(253,230,138,.18);color:#ffe8a6}
.empty{border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:var(--muted)}
.error,.err,.hint.bad{color:#ffadbf}
.hint.ok,.ok-note{color:var(--ok)}
.overlay{background:rgba(6,9,22,.58)}
.card-form{border-radius:22px}
@media (max-width:860px){
  .hero-banner{grid-template-columns:1fr}
  .hero-copy h1{font-size:28px}
}
@media (max-width:640px){
  header{padding:12px 14px}
  main{padding:0 14px 40px}
  .hero-copy,.mascot-card,.hero-mini-card{border-radius:18px}
  .hero-mini-grid{grid-template-columns:1fr}
}

/* 最近访问表 */
.recent-wrap{max-height:420px;overflow:auto}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}