:root{--bg:#f6f7f9;--fg:#1c1f23;--mut:#6b7280;--line:#e3e6ea;--pri:#1d4ed8;--ok:#047857;--err:#b91c1c;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:14px/1.55 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--fg)}
header{background:#111827;color:#fff;padding:.7rem 1.2rem;display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
header h1{font-size:1rem;margin:0;font-weight:600;letter-spacing:.02em}
header .env{font-size:.72rem;background:#374151;padding:.15rem .5rem;border-radius:3px;color:#d1d5db}
nav{display:flex;gap:.2rem;margin-left:auto;flex-wrap:wrap}
nav a{color:#d1d5db;text-decoration:none;padding:.35rem .75rem;border-radius:4px;font-size:.88rem}
nav a:hover{background:#1f2937;color:#fff}
nav a.on{background:var(--pri);color:#fff}
main{max-width:1200px;margin:1.2rem auto;padding:0 1.2rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1rem 1.1rem;margin-bottom:1.1rem}
.card h2{margin:0 0 .8rem;font-size:.95rem;font-weight:600}
.card h2 small{font-weight:400;color:var(--mut);margin-left:.5rem;font-size:.8rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.7rem}
label{display:block;font-size:.78rem;color:var(--mut);margin-bottom:.25rem}
input,select,textarea{width:100%;padding:.42rem .55rem;border:1px solid var(--line);border-radius:4px;font:inherit;background:#fff}
input:focus,select:focus{outline:2px solid #bfdbfe;border-color:var(--pri)}
button{padding:.45rem 1rem;border:0;border-radius:4px;background:var(--pri);color:#fff;font:inherit;cursor:pointer}
button:hover{filter:brightness(1.08)}
button.sec{background:#e5e7eb;color:#374151}
table{width:100%;border-collapse:collapse;font-size:.85rem}
th,td{border-bottom:1px solid var(--line);padding:.42rem .55rem;text-align:left;white-space:nowrap}
th{background:#f9fafb;font-weight:600;color:#374151;font-size:.78rem}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.msg{padding:.5rem .7rem;border-radius:4px;margin:.6rem 0;font-size:.85rem;display:none}
.msg.ok{background:#ecfdf5;color:var(--ok);border:1px solid #a7f3d0;display:block}
.msg.err{background:#fef2f2;color:var(--err);border:1px solid #fecaca;display:block}
.rows{margin:.5rem 0}
.row{display:grid;grid-template-columns:1fr 110px 40px;gap:.5rem;margin-bottom:.4rem;align-items:end}
.tot{font-size:.82rem;color:var(--mut);margin-top:.3rem}
.tot.bad{color:var(--err);font-weight:600}
.tot.good{color:var(--ok)}
.hint{font-size:.78rem;color:var(--mut);margin-top:.4rem;line-height:1.5}
.kpi{display:flex;gap:1.6rem;flex-wrap:wrap}
.kpi div{min-width:110px}
.kpi b{display:block;font-size:1.35rem;font-variant-numeric:tabular-nums}
.kpi span{font-size:.76rem;color:var(--mut)}

/* ── 登录与改密 ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f6f7f9}
.login{background:#fff;padding:2rem 2.2rem;border-radius:10px;box-shadow:0 2px 16px rgba(0,0,0,.08);width:min(92vw,22rem)}
.login h1{margin:0 0 .2rem;font-size:1.4rem}
.login .sub{margin:0 0 1.4rem;color:#777;font-size:.85rem}
.login label{display:block;margin-bottom:.9rem;font-size:.85rem;color:#444}
.login input{width:100%;box-sizing:border-box;padding:.55rem .7rem;margin-top:.3rem;
  border:1px solid #ccd;border-radius:6px;font-size:.95rem}
.login button{width:100%;padding:.6rem;border:0;border-radius:6px;background:#2b6cb0;color:#fff;
  font-size:.95rem;cursor:pointer}
.login button:hover{background:#245a94}
.login .err{color:#c33;font-size:.85rem;min-height:1.2em;margin:.8rem 0 0}
header .who{margin-left:auto;font-size:.85rem;color:#555}
header .who a{margin-left:.6rem}
.login .chk{display:flex;align-items:center;gap:.4rem;font-size:.82rem;color:#666;margin:-.4rem 0 .9rem}
.login .chk input{width:auto;margin:0}
.login .hint{font-size:.78rem;color:#888;line-height:1.5;margin:.9rem 0 0}
.login .hint code{background:#f0f1f3;padding:.1rem .3rem;border-radius:3px}
.login .match{font-size:.82rem;margin:-.5rem 0 .8rem;min-height:1.2em}
.login .match.good{color:#2a7}
.login .match.bad{color:#c33}
.login button:disabled{background:#b9c3cf;cursor:not-allowed}