/* Skyliner — a surveyor's field kit. Hi-vis yellow outline on place-tinted artwork; quiet ink UI. */
:root{
  --bg:#E8EDF2; --surface:#F7F9FB; --ink:#132036; --muted:#536379; --line:#C6D0DC;
  --accent:#F2B705; --accent-ink:#7A5200; --on-accent:#1A1400;
  --good:#2E9A57; --near:#D9AE0B; --far:#C4473A;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0C1422; --surface:#142036; --ink:#E3E9F1; --muted:#93A3B9; --line:#273752;
  --accent-ink:#F2C434; color-scheme:dark}}
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:var(--body);font-size:16px;line-height:1.5;
  padding:max(10px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
a{color:var(--accent-ink)}
.wrap{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.view{display:flex;flex-direction:column;gap:18px}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:.01em;line-height:1.02;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,7vw,3.8rem)}
h2{font-size:clamp(1.8rem,5vw,2.4rem)}
h3{font-size:1.35rem;font-weight:600}
p{margin:0}
.muted{color:var(--muted)}
.note{font-size:.9rem;color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
button,select,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

header.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand b{font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:.06em;line-height:1}
.brand svg{width:30px;height:20px}
nav.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px}
nav.tabs a{padding:6px 13px;border-radius:999px;text-decoration:none;color:var(--muted);font-weight:700;font-size:.95rem}
nav.tabs a[aria-current="page"]{background:var(--ink);color:var(--bg)}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.78rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line)}
.pill.desk{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:10px 16px;font-weight:700;min-height:46px;text-decoration:none;text-align:center}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.small{min-height:36px;padding:6px 12px;font-size:.9rem}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted);align-self:flex-start;padding-left:0}
.btn:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.stack{display:flex;flex-direction:column;gap:12px;min-width:0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.section{display:flex;flex-direction:column;gap:12px}
.sechead{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field.grow{flex:1 1 220px}
.field label{font-size:.85rem;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 10px;min-height:44px;min-width:0;width:100%}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.check input{margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid2 .full{grid-column:1/-1}
.range{display:flex;flex-direction:column;gap:2px}
.range input{width:100%}

.intro{display:flex;flex-direction:column;gap:12px;max-width:720px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px}
.card:hover{border-color:var(--muted)}
.card .art{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:7px;overflow:hidden;background:#0A1426}
.card .art canvas{position:absolute;inset:0;width:100%;height:100%}
.card .t{font-weight:700;line-height:1.2}
.card .s{font-size:.85rem;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.empty{border:1px dashed var(--line);border-radius:var(--r);padding:16px;color:var(--muted)}
.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:6px;max-width:720px}

.lhead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:.78rem;padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;align-items:start}
.artcard{position:relative;aspect-ratio:16/10;max-width:100%;border-radius:var(--r);overflow:hidden;background:#0A1426}
.artcard.big{aspect-ratio:16/11}
.artcard canvas{position:absolute;inset:0;width:100%;height:100%}
.artnote{position:absolute;left:12px;bottom:10px;font-family:var(--mono);font-size:.78rem;color:#E9EEF6;text-shadow:0 1px 2px #000a}
.safety{font-size:.9rem;border-left:3px solid var(--accent);padding-left:10px}
.mapwrap{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.map{height:300px;width:100%}
.stats{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.stat{display:flex;flex-direction:column;gap:2px}
.stat .v{font-family:var(--mono)}
.squares{display:flex;gap:4px}
.sq{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--line)}
.sq.w{background:var(--good);border-color:var(--good)}
.sq.v{background:var(--near);border-color:var(--near)}
.sq.m{background:var(--far);border-color:var(--far)}
.sq.mini{width:12px;height:12px;border-radius:2px}
.actions .btn{flex:1 1 140px}
.clues{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:10px}
.clues li{display:flex;flex-direction:column;gap:6px}
.clues .kind{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink)}
.clues img{max-width:100%;border-radius:8px;display:block}
.result{display:flex;flex-direction:column;gap:10px}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
tr.me td{background:color-mix(in srgb,var(--accent) 18%,transparent)}
tr:last-child td{border-bottom:0}
.rank{font-family:var(--display);font-size:1.3rem;font-weight:800}

.photo{position:relative;border-radius:var(--r);overflow:hidden;background:#0A1426;min-height:120px}
.photo canvas{display:block;width:100%}
.photo .empty{position:absolute;inset:12px;display:flex;align-items:center;color:#C8D4E8;border-color:#33496E}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:4px 10px 4px 4px;background:var(--surface);font-size:.85rem}
.swatch i{width:22px;height:22px;border-radius:50%;display:block}
.swatch[aria-pressed="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.cluedit{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:10px}
.cluedit li{display:flex;flex-direction:column;gap:6px}
.cluedit .ctl{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.cluedit textarea{width:100%;min-height:60px;border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--surface)}
.cluedit img{max-width:160px;border-radius:6px}

/* camera */
.cam{position:fixed;inset:0;background:#000;z-index:1000;touch-action:none;user-select:none}
.cam video{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.cam canvas{position:absolute;inset:0;width:100%;height:100%}
.camtop{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;gap:10px;align-items:flex-start;
  padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left))}
.cam .chip{background:rgba(8,12,22,.7);color:#E9EEF6;border-color:rgba(255,255,255,.25)}
.cam .chip.bad{background:var(--far);border-color:var(--far)}
.cam .chip.good{background:var(--good);border-color:var(--good)}
.iconbtn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(8,12,22,.7);color:#fff;font-size:1.1rem}
.camhint{position:absolute;left:0;right:0;top:calc(max(10px,env(safe-area-inset-top)) + 54px);text-align:center;color:#E9EEF6;font-size:.9rem;text-shadow:0 1px 3px #000;padding:0 16px}
.moving{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);background:rgba(196,71,58,.92);color:#fff;font-weight:700;padding:14px 18px;border-radius:12px;text-align:center;max-width:80%}
.cambar{position:absolute;left:0;right:0;bottom:0;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  padding:12px max(12px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:linear-gradient(transparent,rgba(0,0,0,.6))}
.cambar .btn{min-width:120px}

.scrim{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1100}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:14px;max-width:440px;width:100%;padding:22px;display:flex;flex-direction:column;gap:12px;max-height:90vh;overflow:auto}
.sharebox{font-family:var(--mono);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px;white-space:pre-wrap;font-size:.9rem;width:100%;min-height:110px;resize:none}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:9px;font-weight:700;z-index:1200;max-width:calc(100% - 32px);text-align:center}

@media (max-width:820px){.split{grid-template-columns:minmax(0,1fr)}}
@media (max-width:420px){.grid2{grid-template-columns:1fr}.brand b{font-size:1.7rem}nav.tabs a{padding:6px 10px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}