:root {
  --bg: #fbf4e8;
  --card: #ffffff;
  --ink: #2b1d14;
  --muted: #7d6a5c;
  --brand: #7a2e1d;
  --brand-ink: #ffffff;
  --gold: #d4a017;
  --a: #2f6fb3;
  --b: #c2410c;
  --line: #ead9c3;
  --error: #b91c1c;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1d1612;
    --card: #2a201a;
    --ink: #f4e9dc;
    --muted: #b8a594;
    --brand: #c2573c;
    --line: #43342a;
    --a: #6aa5e6;
    --b: #f08a4b;
    --error: #f87171;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
#app { max-width: 480px; margin: 0 auto; padding: 20px 16px calc(32px + env(safe-area-inset-bottom)); }

.screen { display: none; flex-direction: column; gap: 12px; min-height: calc(100vh - 52px); }
.screen.active { display: flex; animation: fade .25s ease; }
.screen.center { justify-content: center; align-items: center; text-align: center; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

h1, h2 { margin: 0; line-height: 1.2; }
h1 { font-size: 34px; color: var(--brand); }
h2 { font-size: 24px; }
label { font-weight: 600; margin-top: 8px; }

.hero { text-align: center; padding: 24px 0 8px; }
.hero-icon { font-size: 84px; line-height: 1; margin-bottom: 8px; }
.tagline { color: var(--muted); margin: 8px 0 0; }
.rules { color: var(--muted); font-size: 15px; padding-left: 20px; margin: 12px 0 0; }
.rules li { margin-bottom: 4px; }
.hint { color: var(--muted); margin: 0; font-size: 15px; }

.btn {
  appearance: none; border: 2px solid var(--brand); background: var(--card); color: var(--brand);
  font: inherit; font-weight: 700; border-radius: 14px; padding: 12px 16px; cursor: pointer;
}
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.big { font-size: 19px; padding: 16px; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; }

input, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--card);
  border: 2px solid var(--line); border-radius: 12px; padding: 12px;
}
input:focus, textarea:focus { outline: none; border-color: var(--brand); }
textarea { resize: vertical; }

.names { display: flex; align-items: center; gap: 8px; }
.names input { min-width: 0; }
.vs { font-weight: 900; color: var(--gold); }
#name-a { border-color: color-mix(in srgb, var(--a) 50%, var(--line)); }
#name-b { border-color: color-mix(in srgb, var(--b) 50%, var(--line)); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px;
  padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer;
}

.error { color: var(--error); margin: 0; min-height: 1.2em; font-size: 15px; }
.round { margin: 0; color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 13px; letter-spacing: .06em; }
.topic-line { margin: 0; color: var(--muted); }
.counter { margin: -6px 0 0; text-align: right; color: var(--muted); font-size: 13px; }
.side-a { color: var(--a); }
.side-b { color: var(--b); }

.cover { justify-content: center; text-align: center; }
.cover-icon { font-size: 90px; }

.gavel { font-size: 80px; animation: bang 0.9s ease-in-out infinite; transform-origin: 80% 80%; }
@keyframes bang { 0%, 100% { transform: rotate(0); } 40% { transform: rotate(-35deg); } 60% { transform: rotate(8deg); } }
.loading-line { color: var(--muted); min-height: 3em; }

.verdict { background: var(--card); border: 2px solid var(--line); border-radius: 18px; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.verdict .stamp { text-align: center; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.verdict h2 { text-align: center; color: var(--brand); }
.scores { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: stretch; }
.score { border-radius: 14px; padding: 10px; text-align: center; border: 2px solid var(--line); }
.score.win { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, var(--card)); }
.score .who { font-weight: 700; overflow-wrap: anywhere; }
.score .num { font-size: 34px; font-weight: 900; line-height: 1.1; }
.score .crown { font-size: 22px; min-height: 28px; }
.scores .mid { align-self: center; font-weight: 900; color: var(--gold); }
.winner-line { text-align: center; font-size: 20px; font-weight: 800; margin: 0; }
.block { margin: 0; }
.block b { display: block; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.penalty { background: color-mix(in srgb, var(--brand) 8%, var(--card)); border-radius: 12px; padding: 12px; }
.advice { text-align: center; font-style: italic; color: var(--muted); }
.changed { text-align: center; font-weight: 800; color: var(--brand); margin: 0; }
.serious { border-color: var(--a); }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions #btn-appeal { grid-column: 1 / -1; }
.actions #btn-appeal[hidden] { display: none; }

.history { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.history li button {
  width: 100%; text-align: left; font: inherit; color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer;
}
.history small { color: var(--muted); display: block; }