:root{
  --bg:#f4f6fb; --card:#ffffff; --line:#e7ecf3; --ink:#1b2434; --muted:#6b7a93;
  --pri:#4f6df5; --pri2:#6d89ff; --pri-soft:#eef2ff;
  --green:#14b26a; --green-soft:#e6f8ef; --amber:#e69500; --amber-soft:#fff4e0;
  --red:#e5484d; --red-soft:#fdeeee;
  --radius:16px; --radius-s:11px; --shadow:0 8px 28px rgba(28,45,90,.08);
  --shadow-sm:0 2px 8px rgba(28,45,90,.06);
  --maxw:1100px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:var(--pri);text-decoration:none}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:12px;padding:12px 18px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:16px;color:var(--ink)}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--pri),var(--pri2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.tb-user{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.tb-user b{color:var(--ink);font-weight:700}
.spacer{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);
  background:#fff;color:var(--ink);padding:9px 14px;border-radius:12px;font-size:14px;font-weight:600;
  transition:.15s;white-space:nowrap;box-shadow:var(--shadow-sm)}
.btn:hover{border-color:var(--pri);color:var(--pri);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:0 6px 16px rgba(79,109,245,.25)}
.btn.pri:hover{background:var(--pri2);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--muted)}
.btn.ghost:hover{color:var(--pri);background:var(--pri-soft)}
.btn.big{padding:14px;font-size:16px;border-radius:14px}
.btn.block{width:100%}

/* wrap / cards */
.wrap{max-width:var(--maxw);margin:0 auto;padding:18px 16px 40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.muted{color:var(--muted)}
.pagehead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.pagehead h2{margin:0;font-size:20px;font-weight:800}

.grid{display:grid;gap:14px}
.s2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.gray{background:#eef1f6;color:#5a6577}
.badge.green{background:var(--green-soft);color:var(--green)}
.badge.red{background:var(--red-soft);color:var(--red)}
.badge.amber{background:var(--amber-soft);color:var(--amber)}

/* empty */
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

/* toasts */
.toasts{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:center;width:min(92vw,420px)}
.toast{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 16px;font-size:14px;
  box-shadow:var(--shadow);display:flex;gap:8px;align-items:center;animation:tin .2s;border-left:4px solid var(--pri)}
.toast.err{border-left-color:var(--red)}
.toast.ok{border-left-color:var(--green)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* tables */
.tbl-wrap{overflow:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff}
table.data th,table.data td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;white-space:nowrap}
table.data th{background:#f7f9fc;font-weight:700;color:var(--muted);font-size:12px;position:sticky;top:0}
table.data tbody tr:hover{background:#fafbfe}
.rv-in{width:86px;padding:6px 8px;border:1px solid var(--line);border-radius:9px;font-size:13px}

/* search */
.search{position:relative}
.search input{width:100%;padding:11px 12px 11px 38px;border:1px solid var(--line);border-radius:13px;font-size:14px;background:#fff}
.search input:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}

@media (max-width:720px){
  .wrap{padding:12px 12px 84px}
  .s2{grid-template-columns:1fr}
  .hide-sm{display:none}
}