/* Bow Builder hosted app — dark archery theme, phone-first */
:root{
  --bg:#0d100b; --bg2:#141a12; --card:#1a2117; --card2:#202919;
  --line:#2c3626; --text:#f0ead9; --muted:#a8a894; --dim:#7d7d6e;
  --amber:#f2a33c; --amber-d:#c77e1d; --green:#8bc34a; --red:#e05a4e;
  --blue:#5aa9e0; --radius:12px; --tab-h:64px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45}
#app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);position:relative}
header.topbar{position:sticky;top:0;z-index:20;background:rgba(13,16,11,.96);border-bottom:1px solid var(--line);padding:10px 14px;display:flex;align-items:center;gap:10px}
.logo{font-weight:800;font-size:19px;letter-spacing:.5px}
.logo .mark{color:var(--amber)}
.tagline{font-size:11px;color:var(--muted)}
main#view{flex:1;padding:14px 14px calc(var(--tab-h) + 18px)}
nav#tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;height:var(--tab-h);background:#10150d;border-top:1px solid var(--line);display:flex;z-index:30;overflow-x:auto}
nav#tabs a{flex:1 0 58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);text-decoration:none;font-size:10px;min-width:58px}
nav#tabs a .ic{font-size:20px;line-height:1}
nav#tabs a.active{color:var(--amber)}
h1{font-size:24px;margin:6px 0 12px} h2{font-size:19px;margin:18px 0 10px} h3{font-size:16px;margin:14px 0 8px}
p{margin:8px 0} .muted{color:var(--muted)} .small{font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:10px 0}
.card h3{margin-top:0}
.btn{display:inline-block;background:var(--amber);color:#1a1206;border:none;border-radius:10px;padding:13px 18px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;text-align:center;min-height:48px}
.btn:active{transform:scale(.98)} .btn.secondary{background:var(--card2);color:var(--text);border:1px solid var(--line)}
.btn.ghost{background:transparent;color:var(--amber);border:1px solid var(--amber)}
.btn.danger{background:transparent;color:var(--red);border:1px solid var(--red)}
.btn.block{display:block;width:100%;margin:8px 0}
.btn:disabled{opacity:.45;cursor:default}
input[type=text],input[type=number],input[type=email],input[type=password],select,textarea{width:100%;background:#0f130d;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px;font-size:16px;margin:4px 0 10px;min-height:48px}
label.field{display:block;font-size:13px;color:var(--muted);margin-top:8px}
.row{display:flex;gap:10px} .row>*{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.model-card{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;margin:8px 0;cursor:pointer;text-decoration:none;color:var(--text)}
.model-card img,.model-card .ph{width:96px;height:72px;object-fit:cover;border-radius:8px;background:#0f130d;flex:none}
.model-card .nm{font-weight:700;font-size:15px}
.model-card .sp{font-size:12px;color:var(--muted)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table td{padding:8px 6px;border-bottom:1px solid var(--line)}
.spec-table td:first-child{color:var(--muted);width:45%}
.seg{display:flex;background:#0f130d;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:10px 0}
.seg button{flex:1;background:transparent;border:none;color:var(--muted);padding:12px;font-size:14px;font-weight:600;cursor:pointer;min-height:48px}
.seg button.on{background:var(--amber);color:#1a1206}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px}
.tabs button{flex:none;background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:20px;padding:10px 16px;font-size:14px;cursor:pointer}
.tabs button.on{background:var(--amber);color:#1a1206;border-color:var(--amber);font-weight:700}
.acc{border:1px solid var(--line);border-radius:var(--radius);margin:8px 0;background:var(--card)}
.acc>button{width:100%;background:transparent;border:none;color:var(--text);text-align:left;padding:14px;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.acc .body{display:none;padding:0 14px 14px}
.acc.open .body{display:block}
.banner{background:#241a08;border:1px solid var(--amber-d);border-radius:var(--radius);padding:12px 14px;margin:10px 0;font-size:14px}
.banner.warn{background:#2a1210;border-color:var(--red)}
.banner.ok{background:#12220f;border-color:var(--green)}
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv span:first-child{color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
.stat{background:#0f130d;border:1px solid var(--line);border-radius:10px;padding:10px 6px;text-align:center}
.stat .v{font-size:19px;font-weight:800;color:var(--amber)}
.stat .l{font-size:11px;color:var(--muted)}
canvas.range{width:100%;border-radius:var(--radius);border:1px solid var(--line);touch-action:none;background:#000}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th,table.data td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left}
table.data th{color:var(--muted);font-weight:600}
.chip{display:inline-block;background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:6px 12px;font-size:13px;margin:3px}
.list-item{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin:8px 0}
a{color:var(--amber)}
details{margin:8px 0} summary{cursor:pointer;font-weight:600;padding:8px 0}
.ph{display:flex;align-items:center;justify-content:center}
.print-only{display:none}
@media print{
  nav#tabs,header.topbar,.no-print{display:none!important}
  .print-only{display:block!important}
  body{background:#fff;color:#000} #app{max-width:none}
  .card{background:#fff;border-color:#999;color:#000}
}
.offline-note{font-size:13px;color:var(--muted);background:#0f130d;border:1px dashed var(--line);border-radius:10px;padding:10px;margin:10px 0}
.dot{width:14px;height:14px;border-radius:50%;display:inline-block;margin:0 2px;border:1px solid #000}
.divider{display:flex;align-items:center;gap:10px;margin:14px 0;color:var(--muted);font-size:13px}
.divider::before,.divider::after{content:"";flex:1;border-top:1px solid var(--line)}
.warnline{font-size:13px;color:#ffb4a8;background:#2a1210;border:1px solid #7b2d22;border-radius:10px;padding:10px;margin:10px 0}
.shot-stage{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);background:#000;touch-action:none;height:min(52vh,420px);min-height:300px}
.shot-stage canvas{display:block;width:100%;height:100%}
.sight-ring{position:absolute;left:50%;top:50%;width:84px;height:84px;transform:translate(-50%,-50%);border:2px solid rgba(0,255,0,.85);border-radius:50%;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.4),inset 0 0 12px rgba(0,255,0,.15)}
.sight-ring::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:rgba(0,255,0,.9)}
.score-chip{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:4px 10px;border-radius:20px;pointer-events:none}
.rseg{display:flex;gap:6px}
.rseg button{flex:1;padding:10px;border-radius:10px;border:1px solid var(--line);background:#141a12;color:var(--text);font-size:14px;min-height:44px}
.rseg button.on{background:#2c3a1e;border-color:#5a6e35}
.check{display:flex;align-items:center;gap:10px;font-size:15px;margin:10px 0;cursor:pointer;min-height:44px}
.check input{width:20px;height:20px;min-height:0;margin:0;accent-color:var(--amber);flex:none}