/* pi 监控台 · 总站（woaixiaobao.top/monitor）
   暖纸底 / 衬线标题 / 等宽小标签 / 深色跟随系统；零依赖，无内联样式 */

:root{
  --bg:#fbfaf8; --fg:#0f0f0f; --muted:#9a9a96; --hair:#e8e6e1;
  --bg2:#fff; --bubble:#f1efeb;
  --ok:#1f7a4d; --warn:#8a6d1a; --err:#c0392b; --accent:#c0392b;
  --warnbg:#fdf6e3; --errbg:#fdf2f0;
  --max:1080px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0a0a0a; --fg:#f2f0eb; --muted:#6e6e6a; --hair:#1e1e1c;
    --bg2:#111110; --bubble:#1c1c1a;
    --ok:#7fd1a8; --warn:#d8b84a; --err:#e07a6a; --accent:#e07a6a;
    --warnbg:#1a1608; --errbg:#1c1210;
  }
}
*{margin:0;padding:0;box-sizing:border-box}
*::-webkit-scrollbar{width:0;height:0}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{
  min-height:100dvh;background:var(--bg);color:var(--fg);
  font-family:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",Arial,sans-serif;
}
body::before{content:"";position:fixed;inset:14px;border:1px solid var(--hair);pointer-events:none;z-index:0}
#app{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:30px 28px 22px}
.mono,.eyebrow,.k,.tagnum{font-family:"JetBrains Mono","SF Mono",ui-monospace,Menlo,Consolas,monospace}
.dim{color:var(--muted)}
a{color:inherit;text-decoration:none}

/* 页头 */
.head{display:flex;align-items:flex-start;gap:16px;border-bottom:1px solid var(--hair);padding-bottom:16px;margin-bottom:22px}
.head .ht{flex:1;min-width:0}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
h1{font-family:"InstrumentSerif","Instrument Serif",Georgia,"Songti SC",serif;
   font-size:clamp(2rem,5vw,3rem);font-weight:400;letter-spacing:-.03em;line-height:1;margin-bottom:9px}
.sub{color:var(--muted);font-size:13px}
.sep{margin:0 6px;color:var(--muted)}
.mono{font-size:11px;letter-spacing:.05em}

.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--fg);
  padding:9px 15px;font-size:13px;border-radius:2px;white-space:nowrap;
  font-family:"JetBrains Mono",ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;font-size:11px}
.btn:hover{background:var(--fg);color:var(--bg)}
.btn.ghost{border-color:var(--hair);color:var(--muted)}
.btn.ghost:hover{border-color:var(--fg);background:transparent;color:var(--fg)}

/* 三大指标 */
.hero{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);
  border:1px solid var(--hair);margin-bottom:24px}
.hcard{background:var(--bg);padding:22px 20px 18px;display:flex;flex-direction:column;gap:14px;min-height:172px}
.hcard .k{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.big{font-family:"InstrumentSerif",Georgia,serif;font-size:clamp(2.2rem,5vw,3.4rem);
  line-height:.95;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.big small{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;color:var(--muted);letter-spacing:.05em;margin-left:6px}
.hcard .note{font-size:12px;color:var(--muted);margin-top:auto;line-height:1.55}
.hcard .note b{color:var(--fg);font-weight:500}

/* 两机负载条 */
.hostrow{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  font-size:13px;padding:6px 0;border-bottom:1px solid var(--hair)}
.hostrow:last-child{border-bottom:none}
.hostrow .hn{display:flex;align-items:center;gap:7px;min-width:0}
.hostrow .hn .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hostrow .lv{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;background:var(--muted);flex-shrink:0}
.dot.on{background:var(--ok)} .dot.off{background:var(--err)}

/* 分区 */
.section{margin-bottom:26px}
.section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:13px}
h2{font-family:"InstrumentSerif",Georgia,serif;font-weight:400;font-size:1.45rem;letter-spacing:-.01em}
.section-head .sp{flex:1}
.pill{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;border:1px solid var(--hair);padding:3px 8px;color:var(--muted);white-space:nowrap}
.pill.ok{border-color:var(--ok);color:var(--ok)} .pill.err{border-color:var(--err);color:var(--err)}

/* 卡片网格 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.card{border:1px solid var(--hair);background:var(--bg);padding:15px 16px 13px;display:flex;flex-direction:column;gap:9px}
.card.off{opacity:.62}
.card-top{display:flex;align-items:baseline;gap:8px;border-bottom:1px solid var(--hair);padding-bottom:9px}
.card-top .nm{font-family:"InstrumentSerif",Georgia,serif;font-size:1.3rem;letter-spacing:-.01em;flex:1;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row{display:flex;gap:9px;align-items:baseline;font-size:13px;line-height:1.55}
.row .lbl{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);width:58px;flex-shrink:0;padding-top:2px}
.row .val{flex:1;min-width:0;word-break:break-word}
.row .val.ell{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pill.wake,.pill.thinking{border-color:var(--fg);color:var(--fg)}
.pill.tool{border-color:var(--warn);color:var(--warn)}
.pill.reply{border-color:var(--ok);color:var(--ok)}
.pill.error{border-color:var(--err);color:var(--err)}

/* 表格 */
table.tbl{width:100%;border-collapse:collapse;font-size:13px;border:1px solid var(--hair)}
.tbl th{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);text-align:left;padding:9px 12px;border-bottom:1px solid var(--hair);font-weight:400}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--hair);font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:none}
.tbl td.num,.tbl th.num{text-align:right;font-family:"JetBrains Mono",ui-monospace,monospace}

/* 条形图 */
.bars{display:flex;align-items:flex-end;gap:3px;height:120px;border:1px solid var(--hair);padding:12px}
.bars .bar{flex:1;background:var(--fg);opacity:.82;min-height:2px;position:relative;border-radius:1px 1px 0 0}
.bars .bar:hover{opacity:1}
.axis{display:flex;justify-content:space-between;font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:10px;color:var(--muted);margin-top:6px}

/* 管理页 tab */
.tabs{display:flex;gap:1px;background:var(--hair);border:1px solid var(--hair);margin-bottom:20px}
.tab{flex:1;background:var(--bg);padding:12px;text-align:center;cursor:pointer;font-size:13px;
  font-family:"JetBrains Mono",ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.tab.active{background:var(--fg);color:var(--bg)}

/* 双机面板 */
.hosts{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.hostpanel{border:1px solid var(--hair);padding:16px}
.hostpanel h3{font-family:"InstrumentSerif",Georgia,serif;font-weight:400;font-size:1.25rem;margin-bottom:12px;
  display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--hair);padding-bottom:9px}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:6px 0;border-bottom:1px dashed var(--hair)}
.kv:last-child{border-bottom:none}
.kv .kk{color:var(--muted);font-family:"JetBrains Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.kv .vv{font-variant-numeric:tabular-nums;text-align:right}
.pctbar{height:6px;background:var(--hair);margin:7px 0 12px;position:relative;overflow:hidden}
.pctbar > i{position:absolute;left:0;top:0;bottom:0;background:var(--ok)}
.pctbar.warn > i{background:var(--warn)} .pctbar.crit > i{background:var(--err)}

.loading,.empty{border:1px dashed var(--hair);padding:22px;text-align:center;color:var(--muted);font-size:13px}
.disclaimer{border:1px solid var(--warn);background:var(--warnbg);color:var(--warn);
  padding:11px 14px;font-size:12.5px;line-height:1.6;margin-bottom:18px}

/* 页脚 */
.foot{margin-top:26px;padding-top:14px;border-top:1px solid var(--hair);
  display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;font-size:12px;color:var(--muted)}
.foot a{color:inherit} .foot a:hover{color:var(--fg)}
.foot .sp{flex:1}

@media (max-width:760px){
  body::before{inset:8px}
  #app{padding:22px 16px}
  .hero{grid-template-columns:1fr}
  .hcard{min-height:0}
  .head{flex-direction:column}
  .cards{grid-template-columns:1fr}
}

/* 管理台登录层（页面内登录，替代浏览器 basic_auth 弹窗） */
.login-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;
  justify-content:center;padding:22px;background:var(--bg)}
.login-overlay[hidden]{display:none}
.login-card{width:100%;max-width:360px;border:1px solid var(--hair);background:var(--bg2);
  padding:26px 24px 22px;display:flex;flex-direction:column;gap:12px}
.login-card h1{font-size:1.9rem;margin-bottom:2px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:6px}
.login-card input{width:100%;border:1px solid var(--hair);background:var(--bg);color:var(--fg);
  padding:11px 12px;font-size:14px;font-family:"JetBrains Mono",ui-monospace,monospace;
  border-radius:2px;outline:none}
.login-card input:focus{border-color:var(--fg)}
.login-card .btn{justify-content:center;width:100%}
.login-err{color:var(--err);font-size:12.5px;line-height:1.5}
.login-hint{color:var(--muted);font-size:11.5px;margin-top:2px}