@font-face{font-family:"Barlow";font-weight:400;font-display:swap;src:url(fonts/barlow-400.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-display:swap;src:url(fonts/barlow-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:600;font-display:swap;src:url(fonts/barlowc-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-display:swap;src:url(fonts/barlowc-700.woff2) format("woff2")}
/* Layout: eine Arbeitsspalte – Bühne (Bild + Marker) oben, Ergebnis und Einstellungen darunter; breite Bildschirme zeigen das Ergebnis daneben. */
:root{
  --bg:#eef0ee; --surface:#ffffff; --line:#d5d9d6; --fg:#1b201d; --muted:#5e6862;
  --right:#d0342c; --left:#1f5fd1; --chalk:#f7f8f6; --stage:#2a302c;
  --ok:#2f8a4f; --warn:#b97a10; --bad:#c8362e;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141715; --surface:#1d211f; --line:#323833; --fg:#e8ebe8; --muted:#9aa49d;
  --right:#ef5a50; --left:#5b8ff0; --chalk:#232825; --stage:#0d0f0e;
  --ok:#4fbf74; --warn:#e3a43a; --bad:#ef5a50; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141715; --surface:#1d211f; --line:#323833; --fg:#e8ebe8; --muted:#9aa49d;
  --right:#ef5a50; --left:#5b8ff0; --chalk:#232825; --stage:#0d0f0e;
  --ok:#4fbf74; --warn:#e3a43a; --bad:#ef5a50; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.45;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:16px 32px}
.wrap{max-width:1100px;margin:0 auto;display:grid;gap:16px}
header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font-family:var(--display);font-weight:700;font-size:2rem;letter-spacing:.01em;margin:0;line-height:1;text-wrap:balance}
header p{margin:0;color:var(--muted);max-width:52ch}
.main{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:860px){.main{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start}}
.stagebox{display:grid;gap:8px;min-width:0}
.stage{position:relative;background:var(--stage);border-radius:10px;overflow:hidden;aspect-ratio:4/3.4;max-width:100%;touch-action:none}
canvas{display:block;width:100%;height:100%;cursor:crosshair}
.hint{position:absolute;left:10px;right:56px;bottom:10px;background:rgba(0,0,0,.62);color:#fff;font-size:13px;padding:7px 10px;border-radius:6px;pointer-events:none}
.hint:empty{display:none}
.zoom{position:absolute;top:10px;right:10px;display:flex;flex-direction:column;gap:6px}
.zoom button{width:36px;height:36px;border-radius:8px;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:18px;font-family:var(--display);cursor:pointer}
.busy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;background:rgba(0,0,0,.45);color:#fff;font-weight:600}
.busy[hidden]{display:none}
.spin{width:22px;height:22px;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:sp 0.9s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{font:600 14px var(--body);padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.on{outline:2px solid var(--left);outline-offset:1px}
.btn:disabled{opacity:.5;cursor:default}
.btn:focus-visible,.chip:focus-visible,.seg button:focus-visible,.zoom button:focus-visible{outline:2px solid var(--left);outline-offset:2px}
.scrub{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.scrub[hidden],.calrow[hidden]{display:none}
.scrub input{flex:1;min-width:120px}
.scrub span{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px;min-width:5ch;text-align:right}
.calrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.calrow label{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:6px}
.calrow select{font:600 14px var(--body);padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);max-width:100%}
.calrow label[hidden]{display:none}
.calrow input{width:6.5ch;font:600 14px var(--body);padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}
.calrow .note{flex-basis:100%}
.chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.chip{font:600 13px var(--body);padding:7px 4px;border-radius:7px;border:1.5px dashed var(--line);background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}
.chip i{width:10px;height:10px;border-radius:50%;border:2px solid currentColor;flex:none}
.chip.set{border-style:solid;color:var(--fg)}
.chip.set.r i{background:var(--right);border-color:var(--right)}
.chip.set.l i{background:var(--left);border-color:var(--left)}
.chip.next{border-color:var(--fg);color:var(--fg)}
.side{display:grid;gap:12px;min-width:0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:12px}
.label{font:600 12px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.feet{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.foot .deg{font-family:var(--display);font-weight:700;font-size:3rem;line-height:1;font-variant-numeric:tabular-nums}
.foot.r .deg{color:var(--right)} .foot.l .deg{color:var(--left)}
.foot small{display:block;color:var(--muted);font-size:13px}
.verdict{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:12px}
.pill{font:600 13px var(--body);padding:4px 10px;border-radius:99px;color:#fff;background:var(--muted)}
.pill.ok{background:var(--ok)} .pill.warn{background:var(--warn)} .pill.bad{background:var(--bad)}
.delta{font-family:var(--display);font-weight:600;font-size:1.5rem;font-variant-numeric:tabular-nums}
.verdict p{margin:0;flex-basis:100%;color:var(--muted);font-size:14px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
.checks li{display:flex;gap:8px;align-items:flex-start}
.checks li::before{content:"";flex:none;width:9px;height:9px;border-radius:50%;margin-top:6px;background:var(--muted)}
.checks li.ok::before{background:var(--ok)} .checks li.warn::before{background:var(--warn)} .checks li.bad::before{background:var(--bad)}
.checks li.muted{color:var(--muted)} .checks li.muted::before{display:none}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:600 13px var(--body);padding:7px 12px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.persp{display:grid;gap:6px}
.persp input{width:100%}
.note{font-size:13px;color:var(--muted);margin:0}
.badge{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
@media (max-width:480px){.chips{grid-template-columns:repeat(2,minmax(0,1fr))}.foot .deg{font-size:2.5rem}}