:root{--bg:#0f1720;--panel:#16222e;--panel2:#1b2a38;--line:#2c3f52;--text:#e8f0f8;--muted:#9db3c6;--brand:#3da9fc;--ok:#39d98a;--bad:#ff6b6b;--warn:#ffc555}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 system-ui,"Microsoft YaHei UI",sans-serif}
button{font:inherit}
h3,h4{margin:0 0 10px}
code{background:#0c141d;padding:1px 6px;border-radius:4px}

/* 登录页 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-card{width:360px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 18px 60px #0008}
.login-brand{font-size:24px;font-weight:700;letter-spacing:2px}
.login-sub{color:var(--muted);margin:4px 0 18px}
.login-card label{display:block;margin:10px 0}
.login-card input{width:100%;padding:9px;border:1px solid var(--line);border-radius:6px;background:#0d151f;color:var(--text);margin-top:4px}
.login-msg{color:var(--bad);min-height:20px;margin:10px 0 0}

/* 框架 */
.app{display:grid;grid-template-columns:210px 1fr;min-height:100vh}
.side{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh}
.side-brand{padding:4px 10px 16px}
.side-brand strong{font-size:18px;letter-spacing:1px;display:block}
.side-brand small{color:var(--muted)}
.nav-btn{display:block;width:100%;text-align:left;padding:10px 12px;margin:2px 0;background:none;border:none;border-radius:8px;color:var(--muted);cursor:pointer}
.nav-btn:hover{background:var(--panel2);color:var(--text)}
.nav-btn.selected{background:var(--panel2);color:var(--brand);font-weight:600}
.side-foot{margin-top:auto;padding:10px}
.who{display:block;color:var(--muted);margin-bottom:8px;word-break:break-all}
.side-foot-actions{display:flex;gap:6px}

main{padding:22px 26px;max-width:1200px}
.view-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.view-title h2{margin:0;font-size:18px}
.view-title .actions{display:flex;gap:8px}

/* 组件 */
.btn{padding:8px 14px;border:1px solid var(--line);border-radius:7px;background:var(--panel2);color:var(--text);cursor:pointer}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#08243a;font-weight:600}
.btn.danger{color:var(--bad)}
.btn.ghost{background:none}
.btn.small{padding:4px 10px;font-size:12px}
.btn.wide{width:100%}
.btn:disabled{opacity:.45;cursor:default}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h3{font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat b{font-size:26px;display:block}
.stat span{color:var(--muted);font-size:12px}
.stat em{font-style:normal;font-size:12px;color:var(--muted);display:block}

.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.table th{color:var(--muted);font-weight:500}
.table.compact th,.table.compact td{padding:5px 8px}
.table tr:hover td{background:#1a2836}
.table .empty{color:var(--muted);text-align:center;padding:18px}

.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:12px}
.pill.ok{background:#123526;color:var(--ok)}
.pill.bad{background:#3a1717;color:var(--bad)}
.pill.warn{background:#3a2f12;color:var(--warn)}
.pill.info{background:#12303f;color:var(--brand)}

.charts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
canvas.chart{width:100%;height:230px;display:block}
.legend{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}

.tabs{display:flex;gap:6px;margin-bottom:12px}
.tab{padding:6px 14px;border:1px solid var(--line);border-radius:7px;background:none;color:var(--muted);cursor:pointer}
.tab.selected{color:var(--brand);border-color:var(--brand);font-weight:600}
.filters{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.filters select,.filters input{padding:7px;border:1px solid var(--line);border-radius:6px;background:#0d151f;color:var(--text)}
.pager{display:flex;gap:10px;align-items:center;justify-content:flex-end;color:var(--muted);margin-top:10px}

.dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:22px;width:420px;max-width:92vw}
.dialog.wide{width:640px}
.dialog::backdrop{background:#000a}
.dialog textarea{width:100%;margin-top:8px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#0d151f;color:var(--text);font:13px/1.6 ui-monospace,Consolas,monospace}
.form-grid label{display:block;margin:8px 0}
.form-grid input,.form-grid select{width:100%;padding:8px;border:1px solid var(--line);border-radius:6px;background:#0d151f;color:var(--text);margin-top:4px}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.dialog-msg{color:var(--bad);min-height:18px;margin:8px 0 0}
.hint{color:var(--muted);font-size:12px}
.batch-result{margin-top:14px}
.batch-result h4{margin:10px 0}
.row-actions{display:flex;gap:6px}