:root {
  --bg: #f3f6f1;
  --ink: #16241a;
  --muted: #5a6b5e;
  --card: #ffffff;
  --border: #d5ded2;
  --accent: #1f7a3a;
  --accent-ink: #ffffff;
  --grass: #3f9a4d;
  --line: rgba(255, 255, 255, 0.85);
  --home: #2563eb;
  --home-keeper: #f59e0b;
  --away: #dc2626;
  --away-keeper: #7c3aed;
  --star: #e0a100;
  --zone: rgba(255, 235, 59, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101612;
    --ink: #e8f0e9;
    --muted: #9db0a1;
    --card: #1a231d;
    --border: #2c3a2f;
    --accent: #3fb261;
    --accent-ink: #08140b;
    --grass: #2f7a3c;
    --star: #f5c542;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

.bar {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

h1 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 8px 0 12px;
}

#field svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  user-select: none;
  -webkit-user-select: none;
}

.field.draggable { touch-action: none; cursor: grab; }

.grass { fill: var(--grass); }
.line { fill: none; stroke: var(--line); stroke-width: 0.35; }
.dot { fill: var(--line); }
.goal { fill: rgba(255, 255, 255, 0.35); stroke: var(--line); stroke-width: 0.25; }
.zone { fill: var(--zone); stroke: rgba(255, 235, 59, 0.9); stroke-width: 0.3; stroke-dasharray: 1 0.8; }

.player .body { stroke: #fff; stroke-width: 0.35; }
.player.home .body { fill: var(--home); }
.player.home.keeper .body { fill: var(--home-keeper); }
.player.away .body { fill: var(--away); }
.player.away.keeper .body { fill: var(--away-keeper); }
.player .ring { fill: none; stroke: #fff; stroke-width: 0.4; stroke-dasharray: 1.2 0.8; }
.ball { fill: #fff; stroke: #111; stroke-width: 0.3; }

.player .label {
  fill: #fff;
  font-size: 2.4px;
  font-weight: 700;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, 0.55);
  stroke-width: 0.5px;
  pointer-events: none;
}

.player.you.pulse .ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

@media (prefers-reduced-motion: reduce) {
  .player.you.pulse .ring { animation: none; }
}

.hint { margin: 0 0 10px; color: var(--muted); }

.options { display: grid; gap: 8px; margin-top: 12px; }

button {
  font: inherit;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: 0.7; cursor: default; }
button.chosen { border-color: var(--accent); border-width: 2px; }

button.primary {
  display: block;
  width: 100%;
  margin-top: 14px;
  text-align: center;
  font-weight: 600;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.feedback {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.feedback p { margin: 4px 0 0; }
.result-stars { color: var(--star); font-size: 1.5rem; letter-spacing: 2px; }

.done { text-align: center; padding-top: 24px; }

.error {
  padding: 12px 14px;
  border: 1px solid var(--away);
  border-radius: 12px;
}

[hidden] { display: none !important; }