:root{--bg:#f4f5f7;--card:#fff;--line:#e5e7eb;--ink:#111827;--muted:#6b7280;--blue:#2563eb;--red:#dc2626}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:24px auto;padding:0 16px}
.topbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px}
.brand{font-weight:700}.brand a{color:var(--ink)}
.user{color:var(--muted);font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}
h1{font-size:20px}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:18px 0 6px}
.muted{color:var(--muted);font-size:13px}
.stats{display:flex;gap:16px;margin-bottom:18px}
.stat{flex:1;margin:0}.stat-label{color:var(--muted);font-size:13px}
.stat-num{font-size:34px;font-weight:700;line-height:1.1}
.stat-sub{color:#16a34a;font-size:13px;margin-top:4px}
.shorten-row{display:flex;gap:10px}
.shorten-row input{flex:1}
input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff}
label{display:block;margin:8px 0;font-size:13px;color:#374151}
label.inline{display:flex;align-items:center;gap:8px}label.inline input{width:auto}
.btn{display:inline-block;padding:9px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-size:14px}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}.stats{flex-direction:column}}
.link-row{padding:12px 0;border-top:1px solid var(--line)}
.link-row:first-of-type{border-top:0}
.link-title{font-weight:600;font-size:14px;margin-bottom:2px}
.link-short{font-size:13px;display:flex;align-items:center;gap:8px}
.link-meta{color:var(--muted);font-size:12px;margin-top:4px}
.copy,.link-danger{background:var(--blue);color:#fff;border:0;border-radius:5px;padding:2px 8px;font-size:11px;cursor:pointer}
.link-danger{background:transparent;color:var(--red);padding:0;font-size:13px}
.act{padding:10px 0;border-top:1px solid var(--line)}.act:first-of-type{border-top:0}
.act-top{display:flex;justify-content:space-between;font-size:13px}
.act-title{font-weight:600}
.act-line{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:#374151;margin-top:4px}
.alert{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:8px;margin-bottom:14px}
.alert.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.center{display:flex;min-height:100vh;align-items:center;justify-content:center}
.auth{width:320px}.auth h1{margin-top:0}
.rule{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:6px 0;border-top:1px solid var(--line);gap:10px}
.rule form{margin:0}
.rule-add{display:flex;gap:8px;margin-top:10px}
.qr-card{text-align:center}
#qr{display:inline-block;margin:12px 0}
.short-box{display:flex;gap:8px;align-items:center;justify-content:center;font-size:13px;flex-wrap:wrap}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left}
.bar{display:flex;align-items:center;gap:8px;font-size:12px;margin:6px 0}
.bar-label{width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{flex:1;background:#eef2ff;border-radius:6px;height:14px;overflow:hidden}
.bar-track i{display:block;height:100%;background:var(--blue)}
.bar-val{width:36px;text-align:right;color:var(--muted)}
.adv{margin-top:12px}.adv summary{cursor:pointer;font-size:13px;color:var(--blue)}