:root { --blue:#1B6EF3; --ok:#188038; --warn:#B06000; --bad:#C5221F; --line:#E4E7EC; }
* { box-sizing:border-box; }
body { margin:0; font-family:"Microsoft YaHei",system-ui,sans-serif; background:#F5F6F8; color:#202124; }
main { max-width:1100px; margin:0 auto; padding:20px; }
h2 { font-size:20px; margin:18px 0 12px; }
h3 { font-size:15px; margin:0 0 12px; }

.topbar { display:flex; align-items:center; gap:18px; background:#fff; border-bottom:1px solid var(--line); padding:0 20px; height:52px; position:sticky; top:0; }
.topbar .brand { font-weight:700; }
.topbar nav { display:flex; gap:4px; flex:1; }
.topbar nav a { padding:6px 14px; border-radius:6px; color:#444; text-decoration:none; font-size:14px; }
.topbar nav a.on, .topbar nav a:hover { background:#EDF3FE; color:var(--blue); }
.topbar .logout { font-size:13px; color:#888; }

.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-bottom:8px; }
.card { background:#fff; border:1px solid var(--line); border-radius:10px; padding:14px 16px; }
.card b { display:block; font-size:26px; }
.card span { font-size:12px; color:#777; }
.card.ok b { color:var(--ok); } .card.warn b { color:var(--warn); } .card.bad b { color:var(--bad); }
.card b a.plain { color:inherit; text-decoration:none; }
.card b a.plain:hover { text-decoration:underline; }

table { width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:10px; overflow:hidden; font-size:13px; }
th,td { padding:9px 10px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
th { background:#FAFBFC; font-size:12px; color:#666; }
td.fn { max-width:280px; word-break:break-all; color:#555; }
td.empty { text-align:center; color:#999; padding:24px; }
td.ops form { display:inline-block; margin-right:6px; }

.tag { display:inline-block; padding:2px 10px; border-radius:20px; font-size:12px; background:#EEE; color:#666; }
.tag.ok { background:#E6F4EA; color:var(--ok); }
.tag.warn { background:#FEEFC3; color:var(--warn); }
.tag.bad { background:#FCE8E6; color:var(--bad); }

button, .btn-export { background:var(--blue); color:#fff; border:0; border-radius:6px; padding:7px 14px; font-size:13px; cursor:pointer; text-decoration:none; display:inline-block; }
button.btn-ok { background:var(--ok); }
button.btn-bad { background:var(--bad); }
button:hover { opacity:.9; }

.filter { display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin:12px 0; background:#fff; border:1px solid var(--line); border-radius:10px; padding:12px; }
.filter input, .stack input, .stack select, .stack textarea { border:1px solid var(--line); border-radius:6px; padding:7px 10px; font-size:13px; }
.stack { display:flex; flex-direction:column; gap:10px; }
.stack label { display:flex; flex-direction:column; gap:4px; font-size:13px; }

.panel { background:#fff; border:1px solid var(--line); border-radius:10px; padding:16px; margin:16px 0; }
.okline { background:#E6F4EA; color:var(--ok); border-radius:8px; padding:10px 14px; }
.err { background:#FCE8E6; color:var(--bad); border-radius:8px; padding:10px 14px; }
.hint { color:#888; font-size:12px; }
.big { font-size:18px; color:var(--blue); }
code { background:#F1F3F5; border-radius:4px; padding:1px 5px; font-size:12px; }
td.ops input[type=date] { border:1px solid var(--line); border-radius:6px; padding:5px 8px; font-size:12px; margin-bottom:4px; }

.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-card { background:#fff; border:1px solid var(--line); border-radius:14px; padding:34px 38px; width:340px; display:flex; flex-direction:column; gap:12px; }
.login-card h1 { font-size:20px; margin:0; }
.login-card .sub { color:#888; font-size:13px; margin:0 0 8px; }
.login-card label { display:flex; flex-direction:column; gap:5px; font-size:13px; }
.login-card input { border:1px solid var(--line); border-radius:6px; padding:9px 11px; font-size:14px; }