/* Layout: view switch (cooling / power) → summary tiles → drawing sheet + side panel (details, lift order) → table. */
:root{
  --bg:#eef1f3; --paper:#fbfcfc; --ink:#1b2328; --muted:#5d6b74; --line:#c9d2d8; --grid:#e1e7eb;
  --cool:#3d6fb6; --cool-f:#dbe6f5; --water:#1f8a84; --water-f:#d3eeeb; --heavy:#b8661c; --heavy-f:#f6e2cc;
  --mv:#7b4fa8; --mv-f:#e9def4; --it:#4a55b8; --it-f:#e1e4f7; --fw:#1b7aa3; --fw-f:#d5ebf5;
  --ok:#2f8a4c; --ok-f:#d9efdf; --wait:#b23b3b; --wait-f:#f6dcdc; --pos:#a07d10; --pos-f:#f5ecc8;
  --sel:#111a20; --band:#dfe6eb;
  --f-ui:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif; --f-mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#12171a; --paper:#192024; --ink:#e3e9ec; --muted:#93a2ab; --line:#33414a; --grid:#232d33;
  --cool:#7ea6e0; --cool-f:#22334b; --water:#5cc2bb; --water-f:#173b39; --heavy:#e39a55; --heavy-f:#43301d;
  --mv:#b996de; --mv-f:#33264a; --it:#9aa4f0; --it-f:#272c4d; --fw:#6cc0e5; --fw-f:#15384a;
  --ok:#6cc38a; --ok-f:#1d3a27; --wait:#e57c7c; --wait-f:#432222; --pos:#e0c255; --pos-f:#3d3517;
  --sel:#f2f6f8; --band:#20292e; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#12171a; --paper:#192024; --ink:#e3e9ec; --muted:#93a2ab; --line:#33414a; --grid:#232d33;
  --cool:#7ea6e0; --cool-f:#22334b; --water:#5cc2bb; --water-f:#173b39; --heavy:#e39a55; --heavy-f:#43301d;
  --mv:#b996de; --mv-f:#33264a; --it:#9aa4f0; --it-f:#272c4d; --fw:#6cc0e5; --fw-f:#15384a;
  --ok:#6cc38a; --ok-f:#1d3a27; --wait:#e57c7c; --wait-f:#432222; --pos:#e0c255; --pos-f:#3d3517;
  --sel:#f2f6f8; --band:#20292e; color-scheme:dark}
[hidden]{display:none!important}
*{box-sizing:border-box}
body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-ui);font-size:14px;line-height:1.5}
.wrap{max-width:1220px;margin:0 auto;padding-block:20px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:grid;gap:16px}
header{display:grid;gap:12px}
.toprow{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px}
h1{font-size:22px;font-weight:600;margin:0;text-wrap:balance}
.sub{color:var(--muted);margin:2px 0 0;font-size:13px}
.views{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line)}
.views button{font:inherit;font-size:14px;font-weight:500;border:0;background:none;color:var(--muted);padding:8px 14px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.views button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--paper)}
.seg button{font:inherit;font-size:13px;border:0;background:none;color:var(--ink);padding:6px 12px;cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
button:focus-visible,.mod:focus-visible{outline:2px solid var(--cool);outline-offset:2px}
.label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:10px 12px}
.stat b{display:block;font-family:var(--f-mono);font-size:19px;font-weight:500;font-variant-numeric:tabular-nums}
.main{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:16px;align-items:start}
@media (max-width:880px){.main{grid-template-columns:minmax(0,1fr)}}
.sheet{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:12px;min-width:0}
.scroll{overflow-x:auto}
.sheet svg{width:100%;height:auto;display:block}
.sheet.wide svg{min-width:860px}
.sheet.tall svg{max-width:520px;margin:0 auto}
.legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;font-size:12px;color:var(--muted)}
.sw{display:inline-block;width:14px;height:10px;border:1.5px solid;border-radius:2px;vertical-align:-1px;margin-right:5px}
.side{display:grid;gap:16px;align-content:start;min-width:0}
.card,.seqbox{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:14px;display:grid;gap:10px}
.card h2{font-family:var(--f-mono);font-size:17px;font-weight:500;margin:0;word-break:break-all}
.seqbox h2{font-size:15px;font-weight:600;margin:0}
.pill{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;border:1px solid}
dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 12px;margin:0}
dt{color:var(--muted);font-size:13px}
dd{margin:0;font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;min-width:0}
dd.tx{font-family:var(--f-ui)}
.big{font-family:var(--f-mono);font-size:30px;font-weight:500;line-height:1.1}
.flag{font-size:12px;border-left:3px solid var(--pos);background:var(--pos-f);padding:6px 8px;border-radius:0 4px 4px 0}
.note{font-size:12px;color:var(--muted);margin:0}
.tbl{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:13px}
th,td{padding:7px 10px;border-bottom:1px solid var(--grid);text-align:left;white-space:nowrap}
th{font-weight:500;color:var(--muted);font-size:12px;background:var(--bg)}
td.n,th.n{text-align:right}
td.n,td.m{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
tbody tr{cursor:pointer}
tbody tr:hover,tbody tr.on{background:var(--grid)}
.mod{cursor:pointer}
.mod rect{transition:stroke-width .12s,opacity .12s}
.mod.on rect{stroke:var(--sel)}
.mod.dim{opacity:.35}
.btns{display:flex;flex-wrap:wrap;gap:6px}
.btn{font:inherit;font-size:12px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:5px;padding:5px 10px;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
#seq{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-height:560px;overflow:auto}
#seq li{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:8px;padding:5px 6px;border:1px solid var(--grid);border-radius:5px;background:var(--bg);cursor:grab}
#seq li.on{border-color:var(--sel)}
#seq li.drag{opacity:.4}
#seq li.over{border-color:var(--cool);border-style:dashed}
#seq .no{font-family:var(--f-mono);font-size:12px;font-weight:500;text-align:center;border-radius:50%;width:22px;height:22px;line-height:22px;color:var(--paper)}
#seq .nm{font-family:var(--f-mono);font-size:12px;min-width:0;overflow-wrap:anywhere}
#seq .nm small{display:block;color:var(--muted);font-family:var(--f-ui);font-size:11px}
#seq .mv{display:flex;gap:2px}
#seq .mv button{font:inherit;font-size:11px;width:24px;height:22px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:4px;cursor:pointer;padding:0}
#seq .mv button:disabled{opacity:.3;cursor:default}
.gantt{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:14px;display:grid;gap:10px;min-width:0}
.gantt h2{font-size:15px;font-weight:600;margin:0}
.gscroll{overflow-x:auto;border:1px solid var(--grid);border-radius:5px}
.gwrap{position:relative}
.grow{display:flex;align-items:stretch;width:100%;border:0;border-bottom:1px solid var(--grid);background:none;padding:0;margin:0;font:inherit;color:inherit;text-align:left;cursor:pointer}
.grow.ghdr,.grow.gaxis{cursor:default}
.grow.ghdr{background:var(--bg)}
.grow.cur{background:var(--band)}
.grow.ed{outline:2px solid var(--cool);outline-offset:-2px}
button.grow:hover{background:var(--grid)}
.glab{flex:0 0 150px;width:150px;padding:5px 10px;display:flex;flex-direction:column;justify-content:center;position:sticky;left:0;background:inherit;z-index:2;border-right:1px solid var(--grid)}
.grow:not(.ghdr):not(.cur) .glab{background:var(--paper)}
.glab span{font-size:13px}
.glab small{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);white-space:nowrap}
.gbar{position:relative;min-height:34px;background-image:repeating-linear-gradient(90deg,transparent 0 90px,transparent 90px 91px)}
.gaxis .gbar{min-height:24px}
.gtick{position:absolute;top:0;bottom:0;border-left:1px solid var(--grid)}
.gtick span{position:absolute;top:4px;left:3px;font-family:var(--f-mono);font-size:10.5px;color:var(--muted);white-space:nowrap}
.gb{position:absolute;top:8px;height:18px;border:1.5px solid;border-radius:4px;overflow:hidden;white-space:nowrap;display:flex;align-items:center}
.gb span{font-size:10.5px;padding:0 5px;line-height:1;color:var(--ink)}
.gb.open{border-style:dashed;background:transparent}
.gm{position:absolute;top:10px;width:13px;height:13px;transform:translateX(-50%) rotate(45deg);border:2px solid var(--paper)}
.gtoday{position:absolute;top:0;bottom:0;border-left:1.5px dashed var(--wait);pointer-events:none;z-index:1}
.gtoday span{position:absolute;bottom:2px;left:3px;font-size:10px;color:var(--wait);background:var(--paper);padding:0 2px}
.gedit{display:flex;flex-wrap:wrap;align-items:end;gap:10px;padding:10px;background:var(--bg);border-bottom:1px solid var(--grid);position:sticky;left:0;max-width:100vw}
.gedit label{display:grid;gap:2px;font-size:12px;color:var(--muted)}
.gedit input{font:inherit;font-size:13px;padding:4px 6px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.gerr{font-size:12px;color:var(--wait)}
.glegend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--muted)}
.donectl{display:grid;gap:8px;justify-items:start;border-top:1px solid var(--grid);padding-top:10px}
.copyout{font-family:var(--f-mono);font-size:12px;white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:8px;margin:0;user-select:all}
@media (prefers-reduced-motion:reduce){.mod rect{transition:none}}

.userbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.userbar #who{font-family:var(--f-mono)}
.login{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:color-mix(in srgb,var(--bg) 88%,transparent);padding:16px}
#login form{width:min(360px,100%);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:22px;display:grid;gap:12px}
#login h2{margin:0 0 4px;font-size:17px;font-weight:600}
#login label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
#login input{font:inherit;font-size:15px;padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--ink)}
#login input:focus-visible{outline:2px solid var(--cool);outline-offset:1px}
.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink);font-size:14px;padding:8px 12px}
.btn:disabled{opacity:.45;cursor:default}
.modal{align-items:start;overflow:auto}
.panel{width:min(640px,100%);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:20px;display:grid;gap:12px;margin-block:5vh}
form.panel{width:min(380px,100%)}
.panel h2{margin:0;font-size:17px;font-weight:600}
.panel h3{margin:0;font-size:14px;font-weight:600;grid-column:1/-1}
.panel label{display:grid;gap:4px;font-size:13px;color:var(--muted)}
.panel label{min-width:0}
.panel input,.panel select{width:100%;min-width:0;font:inherit;font-size:14px;padding:7px 9px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--ink)}
.panelhead{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ulist{overflow-x:auto;border:1px solid var(--grid);border-radius:6px}
.ulist table{min-width:0;font-size:13px}
.ulist td{vertical-align:middle}
.ulist .acts{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.ulist select{width:auto;font:inherit;font-size:13px;padding:3px 6px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.ulist .rpw{display:flex;gap:6px;align-items:center}
.ulist .rpw input{width:150px!important;font:inherit;font-size:13px;padding:3px 6px;border:1px solid var(--line);border-radius:4px;width:150px;background:var(--paper);color:var(--ink)}
.rolepill{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.rolepill.admin{color:var(--mv);border-color:var(--mv)}
.uadd{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end;border-top:1px solid var(--grid);padding-top:12px}
.okmsg{font-size:12px;color:var(--ok)}
.btn.danger{color:var(--wait);border-color:var(--wait)}