:root{
  --paper:#E4E8EB;--panel:#F7F8F9;--panel2:#EDF0F2;--ink:#1D2830;--muted:#55626D;--line:#C6CDD3;
  --steel:#245A8C;--steel-ink:#FFFFFF;--ground:#D8DDD4;--grid:rgba(29,40,48,.08);--road:#BFC3BD;--pit:#4E453F;--zone:#F7F8F9;
  --l0:#2E7D4F;--l0bg:#D5EBDD;--l1:#2F6FA8;--l1bg:#D6E4F2;--l2:#B87400;--l2bg:#F7E2B0;--l3:#C8102E;--l3bg:#F5C8CF;
  --fs:'Barlow',ui-sans-serif,system-ui,'Segoe UI',Roboto,Arial,sans-serif;
  --fc:'Barlow Condensed','Arial Narrow',ui-sans-serif,system-ui,sans-serif;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#161D22;--panel:#1F282F;--panel2:#26313A;--ink:#E2E8EC;--muted:#9AA7B1;--line:#34424D;
  --steel:#5E9AD3;--steel-ink:#0E1A24;--ground:#202A27;--grid:rgba(226,232,236,.06);--road:#2E3834;--pit:#0F0D0C;--zone:#26313A;
  --l0:#5BBF84;--l0bg:#1C3A29;--l1:#7DB3E8;--l1bg:#1B2E42;--l2:#F2B33D;--l2bg:#3F3010;--l3:#FF5A6E;--l3bg:#4A1720;
}}
:root[data-theme="dark"]{
  --paper:#161D22;--panel:#1F282F;--panel2:#26313A;--ink:#E2E8EC;--muted:#9AA7B1;--line:#34424D;
  --steel:#5E9AD3;--steel-ink:#0E1A24;--ground:#202A27;--grid:rgba(226,232,236,.06);--road:#2E3834;--pit:#0F0D0C;--zone:#26313A;
  --l0:#5BBF84;--l0bg:#1C3A29;--l1:#7DB3E8;--l1bg:#1B2E42;--l2:#F2B33D;--l2bg:#3F3010;--l3:#FF5A6E;--l3bg:#4A1720;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--fs);font-size:15px;line-height:1.45;-webkit-text-size-adjust:100%}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--steel);outline-offset:2px}
h1,h2,h3{font-family:var(--fc);font-weight:600;margin:0;line-height:1.1}
h1{font-size:1.6rem}
h2{font-size:1.3rem;margin-bottom:.6rem}
h3{font-size:1.1rem}
p{margin:.25rem 0}
.wrap{max-width:1360px;margin:0 auto;padding:12px}

/* top bar */
.top{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between;padding:4px 0 12px}
.top .site{color:var(--muted);font-size:.9rem}
.status{display:flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;font-weight:600;border:2px solid currentColor}
.status .dot{width:12px;height:12px;border-radius:50%;background:currentColor}
.ctrls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.clock{font-family:var(--fc);font-size:1.5rem;font-weight:600;font-variant-numeric:tabular-nums;min-width:6.2ch}
.btn{border:1px solid var(--line);background:var(--panel);padding:7px 12px;border-radius:6px;font-weight:500}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--steel);color:var(--steel-ink);border-color:var(--steel)}
.btn.danger{background:var(--l3);color:#fff;border-color:var(--l3)}
.btn[aria-pressed="true"]{background:var(--ink);color:var(--panel);border-color:var(--ink)}
select,input[type=time],input[type=number],input[type=range]{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:6px 8px}
input[type=range]{padding:0;width:100%;accent-color:var(--steel)}

/* evacuation banner */
.evac{display:none;margin:0 0 12px;padding:10px;border-radius:6px;background:repeating-linear-gradient(-45deg,#F2C200 0 16px,#1D2830 16px 32px)}
.evac.on{display:block}
.evac .in{background:#C8102E;color:#fff;padding:14px 16px;border-radius:3px;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between}
.evac h2{font-size:1.7rem;margin:0}
.evac.amber{background:repeating-linear-gradient(-45deg,#F2B705 0 16px,#1D2830 16px 32px)}
.evac.amber .in{background:#F2B705;color:#1D2830;animation:none}
.evac.amber .btn{color:#1D2830}
.badge{display:none;padding:6px 12px;border-radius:999px;font-weight:600;background:var(--l2bg);color:var(--l2);border:2px solid var(--l2)}
.badge.on{display:inline-block}
.th input{width:5em}
.filter{font-size:.85rem;color:var(--muted)}
.evac p{margin:.2rem 0 0}
.evac .btn{background:#fff;color:#C8102E;border-color:#fff;font-weight:600}
@media (prefers-reduced-motion:no-preference){.evac.on .in{animation:pulse 1.4s ease-in-out infinite}}
@keyframes pulse{50%{background:#9E0B23}}

/* grid */
.grid{display:grid;gap:12px;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);
  grid-template-areas:"map zones" "weather alerts" "ops alerts" "sensors sensors" "log log"}
@media (max-width:900px){.grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"map" "zones" "alerts" "weather" "ops" "sensors" "log"}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;min-width:0}
.panel>header{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:.85rem}

/* map */
#mapP{grid-area:map;padding:0;overflow:hidden;align-self:start}
#mapP header{padding:12px 14px 8px}
#map{display:block;width:100%;aspect-ratio:400/280;cursor:pointer;touch-action:manipulation}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 14px 12px;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}
.legend i{display:inline-block;width:14px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* zones */
#zonesP{grid-area:zones}
.zones{display:grid;gap:8px}
.zone{border:1px solid var(--line);border-left:7px solid var(--l0);border-radius:6px;padding:10px 12px;background:var(--panel);cursor:pointer}
.zone.sel{outline:2px dashed var(--steel);outline-offset:2px}
.zh{display:flex;justify-content:space-between;align-items:center;gap:8px}
.occ{color:var(--muted);font-size:.85rem}
.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.82rem;font-weight:600;white-space:nowrap}
.c0{background:var(--l0bg);color:var(--l0)}.c1{background:var(--l1bg);color:var(--l1)}.c2{background:var(--l2bg);color:var(--l2)}.c3{background:var(--l3bg);color:var(--l3)}
.gasrow{display:flex;flex-wrap:wrap;gap:4px 12px;margin:.35rem 0;font-variant-numeric:tabular-nums}
.g{font-size:.9rem;white-space:nowrap}
.g b{font-family:var(--fc);font-weight:600;font-size:1.05rem}
.g.w b{color:var(--l2)}.g.a b{color:var(--l3)}
.fc{font-size:.9rem}
.spark{display:block;width:100%;height:34px;margin-top:4px}

/* alerts */
#alertsP{grid-area:alerts}
.alerts{display:grid;gap:8px;max-height:620px;overflow:auto;padding-right:2px}
.alert{border:1px solid var(--line);border-radius:6px;padding:10px 12px;background:var(--panel2)}
.alert.un{border-color:currentColor}
.alert .ah{display:flex;justify-content:space-between;gap:8px;align-items:center}
.alert .msg{margin:.4rem 0;font-size:.92rem}
.chs{display:flex;flex-wrap:wrap;gap:4px;margin:.3rem 0}
.ch{font-size:.78rem;padding:2px 7px;border-radius:4px;border:1px solid var(--line);color:var(--muted)}
.ch.ok{color:var(--l0);border-color:var(--l0)}
.manual{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.empty{color:var(--muted);font-size:.9rem;padding:8px 0}

/* weather */
#weatherP{grid-area:weather}
.wx{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;align-items:center}
.big{font-family:var(--fc);font-size:2.6rem;font-weight:600;line-height:1}
.big small{font-size:1rem;color:var(--muted);font-weight:500}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px;margin-top:10px}
.kv div{font-size:.9rem;color:var(--muted)}
.kv b{display:block;color:var(--ink);font-family:var(--fc);font-size:1.15rem;font-weight:600}
.manualwx{margin-top:12px;border-top:1px solid var(--line);padding-top:10px;display:none;gap:8px}
.manualwx.on{display:grid}
.manualwx label{font-size:.85rem;color:var(--muted);display:grid;gap:2px}

/* ops */
#opsP{grid-area:ops}
.oprow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.oprow .st{font-size:.85rem;color:var(--muted)}
.plan{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}
.plan li{border:1px solid var(--line);border-radius:6px;padding:8px 10px;background:var(--panel2)}
.plan .pt{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.plan .pf{font-size:.88rem;margin-top:4px}
.addop{display:flex;flex-wrap:wrap;gap:6px;align-items:end;margin-top:12px}
.addop label{display:grid;font-size:.8rem;color:var(--muted);gap:2px}
#pfPrev{font-size:.88rem;margin-top:6px}

/* sensors */
#sensorsP{grid-area:sensors}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:600;color:var(--muted);font-size:.82rem}
td.w{color:var(--l2);font-weight:600}td.a{color:var(--l3);font-weight:600}
details{margin-top:12px}
summary{cursor:pointer;font-weight:600}
.th input{width:5.5em}

/* log */
#logP{grid-area:log}
.log{max-height:240px;overflow:auto;font-size:.88rem;font-variant-numeric:tabular-nums}
.log div{padding:3px 0;border-bottom:1px solid var(--line)}
.log time{color:var(--muted);margin-right:10px}
.note{margin-top:14px;color:var(--muted);font-size:.82rem;max-width:80ch}