/* QT Terminal design system — dark terminal aesthetic by default; palette validated (dataviz reference instance) */
:root[data-theme="dark"]{--surface:#121211;--surface-1:#1a1a19;--surface-2:#232322;--line:#2f2f2d;--text:#ffffff;--text-2:#c3c2b7;--muted:#8f8e86;
 --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--s7:#9085e9;--s8:#e66767;
 --ok:#199e70;--info:#3987e5;--warn:#c98500;--serious:#d95926;--critical:#e66767;}
:root[data-theme="light"]{--surface:#f6f6f4;--surface-1:#fcfcfb;--surface-2:#f0efec;--line:#dcdbd6;--text:#0b0b0b;--text-2:#52514e;--muted:#7a7972;
 --s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s5:#e87ba4;--s6:#008300;--s7:#4a3aa7;--s8:#e34948;
 --ok:#1baf7a;--info:#2a78d6;--warn:#eda100;--serious:#eb6834;--critical:#e34948;}
*{box-sizing:border-box} html,body{margin:0;height:100%;background:var(--surface);color:var(--text);font:14px/1.45 -apple-system,"Segoe UI","PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
.hidden{display:none!important} .mono{font-family:ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace} .muted{color:var(--muted)}
.shell{display:grid;grid-template-columns:220px 1fr;grid-template-rows:52px 1fr 30px;height:100vh}
.topbar{grid-column:1/3;display:flex;align-items:center;gap:16px;padding:0 16px;background:var(--surface-1);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px} .logo{display:inline-block;background:var(--s1);color:#fff;font-weight:800;border-radius:6px;padding:2px 7px;letter-spacing:1px}
.brand-name{font-weight:700;letter-spacing:.5px} .env-tag{font-size:11px;border:1px solid var(--line);border-radius:10px;padding:1px 8px;color:var(--text-2)}
.status-strip{flex:1;display:flex;gap:8px;overflow:hidden;white-space:nowrap} .top-right{display:flex;gap:10px;align-items:center}
.sidenav{background:var(--surface-1);border-right:1px solid var(--line);padding:12px 8px;display:flex;flex-direction:column;gap:2px}
.sidenav a{display:flex;justify-content:space-between;color:var(--text-2);text-decoration:none;padding:8px 12px;border-radius:6px;font-weight:500}
.sidenav a.active,.sidenav a:hover{background:var(--surface-2);color:var(--text)} .sidenav .grp{font-size:11px;color:var(--muted);padding:10px 12px 3px;letter-spacing:.08em} .sidenav .cnt{font-size:11px;background:var(--critical);color:#fff;border-radius:10px;padding:0 7px}
.content{padding:16px 20px;overflow:auto} .footer{grid-column:1/3;display:flex;justify-content:space-between;align-items:center;padding:0 16px;border-top:1px solid var(--line);font-size:12px;background:var(--surface-1)}
h1{font-size:18px;margin:0 0 12px} h2{font-size:14px;margin:18px 0 8px;color:var(--text-2);font-weight:600;letter-spacing:.3px;text-transform:none}
.grid{display:grid;gap:12px} .g4{grid-template-columns:repeat(4,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)} .g6{grid-template-columns:repeat(6,1fr)}
@media(max-width:1100px){.g4,.g6{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:1fr} .g2{grid-template-columns:1fr}}
.card{background:var(--surface-1);border:1px solid var(--line);border-radius:8px;padding:12px 14px;min-width:0}
.card .hd{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px} .card .hd h3{margin:0;font-size:13px;color:var(--text-2);font-weight:600}
.card .tools{display:flex;gap:6px} .chart{height:280px;width:100%} .chart.tall{height:380px} .chart.short{height:200px}
.tile{display:flex;flex-direction:column;gap:4px} .tile .v{font-size:24px;font-weight:700;letter-spacing:-.3px} .tile .l{font-size:12px;color:var(--text-2)} .tile .d{font-size:12px;color:var(--muted)}
.tile.ok .v{color:var(--ok)} .tile.warn .v{color:var(--warn)} .tile.critical .v{color:var(--critical)} .tile.info .v{color:var(--info)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;border:1px solid var(--line);color:var(--text)}
.badge.ok{border-color:var(--ok)} .badge.info{border-color:var(--info)} .badge.warning,.badge.warn{border-color:var(--warn)} .badge.serious{border-color:var(--serious)} .badge.critical{border-color:var(--critical);background:color-mix(in srgb,var(--critical) 18%,transparent)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block} .dot.ok{background:var(--ok)} .dot.info{background:var(--info)} .dot.warning,.dot.warn{background:var(--warn)} .dot.serious{background:var(--serious)} .dot.critical{background:var(--critical)}
table{width:100%;border-collapse:collapse;font-size:13px} th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap} th{color:var(--text-2);font-weight:600;position:sticky;top:0;background:var(--surface-1)} td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{max-height:360px;overflow:auto} .neg{color:var(--critical)} .pos{color:var(--ok)}
.btn{background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px} .btn:hover{border-color:var(--text-2)} .btn.primary{background:var(--s1);border-color:var(--s1);color:#fff} .btn.danger{background:var(--critical);border-color:var(--critical);color:#fff} .btn.ghost{background:transparent} .btn.small{padding:2px 8px;font-size:12px} .btn:disabled{opacity:.5;cursor:not-allowed}
input,select{background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 8px;font-size:13px} label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-2)}
.form-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin:8px 0}
.login{height:100vh;display:flex;align-items:center;justify-content:center} .login-card{width:360px;background:var(--surface-1);border:1px solid var(--line);border-radius:10px;padding:28px;display:flex;flex-direction:column;gap:14px}
.toast{position:fixed;right:20px;bottom:44px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 14px;box-shadow:0 6px 24px rgba(0,0,0,.4)}
.alert-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)} .alert-row .t{display:flex;gap:10px;align-items:center}
.advice{padding:8px 12px;border-left:3px solid var(--line);margin:6px 0;background:var(--surface-2);border-radius:4px} .advice.critical{border-left-color:var(--critical)} .advice.warning{border-left-color:var(--warn)} .advice.ok{border-left-color:var(--ok)} .advice.info{border-left-color:var(--info)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;font-size:13px} .kv div:nth-child(odd){color:var(--text-2)}
.cal{display:grid;grid-template-columns:repeat(12,1fr);gap:3px} .cal div{height:22px;border-radius:3px;font-size:10px;display:flex;align-items:center;justify-content:center;color:var(--text)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:1000}
.modal{background:var(--surface-1);border:1px solid var(--line);border-radius:8px;padding:18px 22px;min-width:320px;max-width:560px}
.modal h3{margin:0 0 8px} .modal p{color:var(--text-2)}
.bar{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden;margin:4px 0}.bar-fill{height:100%;border-radius:3px;background:var(--info)}.bar-fill.ok{background:var(--ok)}.bar-fill.warning{background:var(--warn)}.bar-fill.serious{background:var(--serious)}.bar-fill.critical{background:var(--critical)}.bar-fill.info{background:var(--info)}
.chip{display:inline-block;padding:1px 8px;border-radius:10px;background:var(--surface-2);color:var(--text-2);font-size:12px;margin-right:4px}
.defs{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin-top:8px}.defs .k{color:var(--muted)}.defs .v{color:var(--text)}
.proposal{padding:10px 0;border-bottom:1px solid var(--line)}.proposal:last-child{border-bottom:0}.proposal .spec{color:var(--text-2);font-size:12px;margin:4px 0}
.lesson{padding:10px 0;border-bottom:1px solid var(--line)}.lesson:last-child{border-bottom:0}.lesson details{margin-top:4px;font-size:12px}
.evt{padding:8px 0;border-bottom:1px solid var(--line)}.evt:last-child{border-bottom:0}
.wrow{padding:8px 0;border-bottom:1px solid var(--line)}.wrow:last-child{border-bottom:0}.wname{font-weight:600;margin-bottom:4px}.wcomp{margin:4px 0}
tr.muted td{color:var(--muted)}

/* ---------- responsive shell (phone / tablet / desktop) ---------- */
.navbtn{display:none;font-size:18px;padding:4px 10px}
.nav-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
.btn,.sidenav a,select,input{min-height:32px}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch} table{min-width:100%} th,td{white-space:nowrap}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media (max-width:1100px){
  .shell{grid-template-columns:1fr;grid-template-rows:52px 1fr 30px}
  .topbar,.footer{grid-column:1/2}
  .navbtn{display:inline-block}
  .sidenav{position:fixed;top:52px;left:0;bottom:0;width:240px;transform:translateX(-100%);transition:transform .18s ease;z-index:50;overflow:auto}
  .sidenav.open{transform:none}
  .status-strip{display:none}
  .content{padding:12px}
  .g6,.g4,.g3{grid-template-columns:repeat(2,1fr)} .g2{grid-template-columns:1fr}
  .chart{height:240px} .chart.tall{height:320px}
  .form-row{flex-direction:column;align-items:stretch} .form-row label{display:flex;flex-direction:column;gap:4px}
  .footer{font-size:11px}
}
@media (max-width:600px){
  .brand-name,.env-tag,#userTag,#clock{display:none}
  .g6,.g4,.g3,.g2{grid-template-columns:1fr 1fr} .tile .v{font-size:18px}
  h1{font-size:16px} .content{padding:10px}
  .btn{padding:8px 12px} .btn.small{padding:6px 10px}
  .defs{grid-template-columns:1fr} .defs .k{margin-top:6px}
  .modal{min-width:0;width:92vw}
  .alert-row{flex-direction:column;align-items:flex-start;gap:6px}
  .chart{height:220px} .chart.tall{height:280px} .chart.short{height:180px}
}
@media (pointer:coarse){ .btn.small{min-height:36px} .sidenav a{padding:12px 14px} }

/* ---------- data table design system (dt): dense, tabular numerals, sticky header, zebra, hover, sign colouring ---------- */
.dt{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;font-variant-numeric:tabular-nums lining-nums}
.dt th{position:sticky;top:0;z-index:2;background:var(--surface-1);color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.2px;text-align:left;padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
.dt td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.35;white-space:nowrap;color:var(--text-2)}
.dt td.first{color:var(--text);font-weight:600}
.dt th.num,.dt td.num{text-align:right;font-family:ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace}
.dt th.long,.dt td.long{white-space:normal;min-width:16ch;max-width:44ch;overflow-wrap:anywhere}
.dt tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--surface-2) 45%,transparent)}
.dt tbody tr:hover td{background:color-mix(in srgb,var(--s1) 12%,transparent)}
.dt .cell-num.pos{color:var(--ok)} .dt .cell-num.neg{color:var(--critical)}
.dt.wide th.first,.dt.wide td.first{position:sticky;left:0;z-index:1;background:var(--surface-1);box-shadow:1px 0 0 var(--line)}
.dt.wide th.first{z-index:3}
.tbl-wrap{position:relative;max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:6px;background:var(--surface-1)}
.tbl-wrap .tbl-wrap{border:0;border-radius:0}
.tbl-foot{padding:6px 10px;font-size:11px;border-top:1px solid var(--line);position:sticky;left:0}
.kv{grid-template-columns:max-content minmax(0,1fr)} .kv div{min-width:0;overflow-wrap:anywhere} .kv .mono{white-space:normal}
.defs{grid-template-columns:max-content minmax(0,1fr)} .defs .v{min-width:0;overflow-wrap:anywhere}
.tile .v{overflow-wrap:anywhere}
@media (max-width:600px){ .dt th,.dt td{padding:6px 8px;font-size:12px} .dt th.long,.dt td.long{max-width:28ch} .tbl-wrap{max-height:360px} }
/* ---------- fixes after visual QA ---------- */
.dt th.num,.dt td.num{width:1%}                        /* numeric columns hug their content; the entity column takes the rest */
.cell-num,.defs .v .num,.defs .v .mono,.kv .mono{white-space:nowrap;overflow-wrap:normal}   /* numbers never break mid-digit */
@media (max-width:600px){
  .g2{grid-template-columns:1fr}
  .defs{grid-template-columns:1fr !important} .defs .k{margin-top:6px;font-size:12px}
  .footer{height:auto;min-height:30px;flex-direction:column;align-items:flex-start;gap:2px;padding:4px 10px} .footer span:last-child{display:none}
  .shell{grid-template-rows:52px 1fr auto}
}
/* ---------- in-cell data bars: like-for-like visual comparison (bar zone left, number right; nothing overlaps) ---------- */
.dbar{display:inline-flex;align-items:center;gap:8px;min-width:118px;width:100%;height:18px}
.dbar .z{position:relative;flex:1;height:10px;min-width:48px;border-radius:2px;background:color-mix(in srgb,var(--line) 55%,transparent)}
.dbar .z i{position:absolute;top:0;bottom:0;border-radius:2px;opacity:.85;background:var(--info)}
.dbar .z i.pos{background:var(--ok)} .dbar .z i.neg{background:var(--critical)}
.dbar.mag .z i{background:var(--s1);opacity:.7}
.dbar.div .z::after{content:"";position:absolute;left:50%;top:-2px;bottom:-2px;border-left:1px solid var(--muted);opacity:.8}
.dbar b{flex:0 0 auto;min-width:6.5ch;text-align:right;font-weight:500}
.dt.matrix td.first{white-space:normal;min-width:11ch} .dt.matrix th{text-align:right} .dt.matrix th.first{text-align:left}
@media (max-width:600px){ .dbar{min-width:92px} .dbar .z{min-width:32px} }

/* ---------- header/cell alignment: identical line-height and vertical centring so headers sit exactly above their values ---------- */
.dt th,.dt td{vertical-align:middle;line-height:18px}
.dt th{padding-top:9px;padding-bottom:9px}
.dt td{padding-top:7px;padding-bottom:7px}
.dt td.long,.dt th.long{line-height:1.35}
.dt td .badge,.dt td .chip{vertical-align:middle}
.dt th.num{padding-right:10px}

/* phones: card subtitles drop under the title instead of squeezing it into a narrow column */
@media (max-width: 640px){ .card .hd h3{flex:1 1 100%} .card .hd .muted{flex:1 1 100%;text-align:left} }

.fc-matrix td.fc-cell{cursor:pointer;min-width:7.5em;vertical-align:top} .fc-matrix td.fc-cell.dim{opacity:.35} .fc{font-weight:600;white-space:nowrap} .fc.pos{color:var(--pos,#2e9e5e)} .fc.neg{color:var(--neg,#d9534f)} .fc-matrix thead th{position:sticky;top:0;background:var(--surface,#1a1a19);z-index:1}
@media (max-width:700px){ .fc-matrix td.fc-cell{min-width:6em} .fc-matrix td.first{position:sticky;left:0;background:var(--surface,#1a1a19);z-index:2} }

/* 手机端底部标签栏（主页面直达），平板/PC 隐藏 */
.tabbar{display:none}
@media (max-width:700px){
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface,#1a1a19);border-top:1px solid var(--line,#333);padding:4px 2px calc(4px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1;text-align:center;font-size:11px;padding:8px 2px;color:var(--text-2,#aaa);text-decoration:none;min-height:40px;border-radius:8px}
  .tabbar a.active{color:var(--text,#fff);background:var(--surface-2,#242423)}
  .content{padding-bottom:72px}
  .footer{display:none}
  .card{padding:10px}
  .grid.g5,.grid.g6{grid-template-columns:repeat(2,1fr)}
  .tile .v{font-size:18px}
}
@media (min-width:701px) and (max-width:1100px){ .grid.g5,.grid.g6{grid-template-columns:repeat(3,1fr)} .sidenav a{padding:10px 12px} }
@media (pointer:coarse){ .dt td.fc-cell{min-height:44px} select,button,input{min-height:36px} }