/* Linehaus screen shell. One dark theme. One phone-sized screen, no page scroll. */
:root{
  color-scheme:dark;
  --ground:#504d49;      /* screen */
  --ground-deep:#3f3c39; /* sheet and the desktop surround */
  --ivory:#efeee2;       /* walls, text, finish */
  --muted:#b9b3a8;       /* secondary text */
  --line-0:#f6a566;      /* line on the lowest floor, primary button */
  --line-1:#f2d27a;
  --line-2:#9fd6c4;
  --line-3:#9db9e8;
  --fail:#e8695a;        /* failure only */
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --label:'DM Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --gutter-l:max(18px,env(safe-area-inset-left,0px));
  --gutter-r:max(18px,env(safe-area-inset-right,0px));
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--ground-deep);color:var(--ivory);font:14px/1.4 var(--label);display:flex;justify-content:center;overflow:hidden;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;touch-action:manipulation}
button:focus-visible{outline:2px solid var(--line-0);outline-offset:2px}
[hidden]{display:none!important}
.phone{position:relative;width:100%;max-width:430px;height:100%;max-height:900px;margin-block:auto;background:var(--ground);display:grid;grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);overflow:hidden}
@media(min-width:521px){.phone{border-radius:28px;box-shadow:0 30px 80px #0006}}
.top{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding-block:calc(14px + env(safe-area-inset-top,0px)) 6px;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.eyebrow{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
h1{font:400 25px/1.1 var(--display);margin:2px 0 0;text-wrap:balance}
.route{grid-column:1/-1;font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;gap:2px 8px;align-items:center}
.route b{font-weight:500;color:var(--ivory)}
.mark{display:inline-block;width:9px;height:9px;margin-right:5px;vertical-align:-1px}
.mark.start{border-radius:50%;background:var(--line-0)}
.mark.finish{border:1.5px solid var(--ivory)}
.menu{grid-row:1/3;grid-column:2;align-self:start;width:44px;height:44px;border-radius:50%;border:1px solid #efeee233;font-size:17px;line-height:1}
.board{position:relative;min-height:0}
canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;display:block;user-select:none}
.floors{position:absolute;left:max(12px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:7px;pointer-events:none}
.floors div{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);white-space:nowrap}
.floors i{display:block;width:22px;height:5px;border-radius:3px;background:#efeee238;transition:background .15s,width .15s;flex:none}
.floors .on i{width:30px}
.floors .on{color:var(--ivory)}
.status{position:absolute;left:0;right:0;bottom:8px;text-align:center;font-size:12px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);pointer-events:none;min-height:18px}
.status.fail{color:var(--fail)}
.bar{display:flex;gap:8px;justify-content:center;align-items:center;padding-block:10px calc(16px + env(safe-area-inset-bottom,0px));padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.bar button{height:46px;min-width:44px;padding:0 12px;white-space:nowrap;border-radius:23px;border:1px solid #efeee233;font-size:12px;letter-spacing:.02em}
.bar button[aria-pressed="true"]{background:var(--ivory);color:var(--ground);border-color:var(--ivory)}
.bar .next{background:var(--line-0);color:#3a3733;border-color:var(--line-0);font-weight:500}
.sheet{position:absolute;inset:0;background:var(--ground-deep);overflow-y:auto;padding-block:calc(18px + env(safe-area-inset-top,0px)) calc(28px + env(safe-area-inset-bottom,0px));padding-left:var(--gutter-l);padding-right:var(--gutter-r);display:flex;flex-direction:column;gap:22px;z-index:5}
.sheet>header{display:flex;justify-content:space-between;align-items:center}
.sheet h2{font:400 22px var(--display);margin:0}
.sheet .menu{grid-row:auto;grid-column:auto}
.bld{margin-bottom:20px}
.bld h3{font:400 19px var(--display);margin:0}
.bld p{margin:2px 0 8px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lv{display:grid;grid-template-columns:22px 1fr auto;gap:10px;align-items:center;width:100%;min-height:44px;text-align:left;padding:9px 0;border-top:1px solid #efeee21f;font-size:12px}
.lv span:last-child{color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.lv .dot{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--muted);justify-self:center}
.lv.done .dot{background:var(--ivory);border-color:var(--ivory)}
.lv.cur .dot{background:var(--line-0);border-color:var(--line-0)}
@media(prefers-reduced-motion:reduce){.floors i{transition:none}}