/* Puzzletisch: warmes Papier, Karton-Braun als Akzent, Petrol für Treffer */
:root {
  --bg: #f4efe6;
  --card: #fffdf8;
  --line: #e2d8c6;
  --ink: #2b2620;
  --muted: #776c5d;
  --accent: #b5652b;
  --accent-ink: #ffffff;
  --hit: #1d8a86;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1916;
    --card: #25221e;
    --line: #3a352e;
    --ink: #f1ebe1;
    --muted: #a99e8e;
    --accent: #e08a4a;
    --accent-ink: #1b1916;
    --hit: #3cc2bc;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  padding-bottom: env(safe-area-inset-bottom);
}
.top, main, .foot { max-width: 760px; margin: 0 auto; }
.top { display: flex; gap: 12px; align-items: center; padding-block: 20px 8px; padding-top: max(20px, env(safe-area-inset-top)); }
.top h1 { margin: 0; font-size: 24px; letter-spacing: -0.01em; }
.top p { margin: 0; color: var(--muted); font-size: 14px; }
main { display: flex; flex-direction: column; gap: 14px; padding-block: 8px 20px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.step h2 { margin: 0; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 14px; }
.hint { margin: 0; color: var(--muted); font-size: 14px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.between { justify-content: space-between; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: 15px; padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; min-height: 44px;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.big { width: 100%; font-size: 17px; min-height: 52px; }
.btn.small { font-size: 13px; padding: 6px 10px; min-height: 36px; }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn:focus-visible, .chip:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-weight: 600; font-size: 14px; }
input[type="number"] { font: inherit; width: 7em; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: 13px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
canvas.view { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 10px; background: #00000010; touch-action: none; }
.sliders { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; align-items: center; font-size: 14px; }
.sliders input { width: 100%; accent-color: var(--accent); }
.progress { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.15s; }
.verdict { margin: 0; font-weight: 600; }
.verdict.ok { color: var(--hit); }
.verdict.bad { color: var(--accent); }
.cands { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.cands li { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.cands li.best { border-color: var(--hit); }
.cands canvas { flex: 0 0 auto; width: 172px; height: 80px; border-radius: 8px; }
.cands .txt { min-width: 0; display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.cands .txt b { font-size: 16px; }
.cands .score { color: var(--muted); font-variant-numeric: tabular-nums; }
.foot { color: var(--muted); font-size: 13px; padding-block: 0 24px; }
@media (max-width: 420px) {
  .cands li { flex-direction: column; align-items: flex-start; }
}