:root {
  --bg: #08070a;
  --panel: #141117;
  --ink: #ece6dc;
  --ink-soft: #9a8f99;
  --accent: #d4141f;
  --accent-ink: #ffffff;
  --border: #2c2329;
  --board: #0c0a0e;
  --side: 150px;
  --gap: 16px;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(160, 12, 24, 0.35) 0, transparent 55%),
    radial-gradient(circle at 50% 120%, rgba(90, 8, 16, 0.4) 0, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: "Oswald", "Arial Narrow", Impact, system-ui, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

.game {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.title { text-align: center; }
.title h1 {
  margin: 0;
  font-family: "Metal Mania", "Oswald", Impact, serif;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  letter-spacing: 2px;
  color: #e3121f;
  text-shadow: 0 0 18px rgba(227, 18, 31, 0.55), 0 3px 0 #000;
}
.title p { margin: 2px 0 0; color: var(--ink-soft); font-size: 0.95rem; }

.layout {
  display: grid;
  grid-template-columns: var(--side) auto var(--side);
  gap: var(--gap);
  align-items: start;
}

.panel { display: flex; flex-direction: column; gap: 12px; }

.box {
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0 4px 0 #000, inset 0 0 0 1px rgba(255, 40, 50, 0.06);
}
.box h2 {
  margin: 0 0 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ink-soft);
  text-align: center;
}

.preview { display: block; width: 100%; }
.preview.hold { aspect-ratio: 4 / 2.6; }
.preview.next { aspect-ratio: 4 / 8; }
.next-name { margin: 4px 0 0; text-align: center; font-size: 0.85rem; color: var(--ink-soft); min-height: 1.2em; }

.stats { display: grid; gap: 6px; }
.stats div { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
.stats span { font-size: 0.8rem; color: var(--ink-soft); }
.stats strong { font-size: 1.1rem; font-variant-numeric: tabular-nums; }

.controls ul { list-style: none; margin: 0; padding: 0; font-size: 0.8rem; display: grid; gap: 4px; }
kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 4px;
  margin-right: 3px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: #1f1a21;
  color: var(--ink);
  font-family: inherit;
  font-size: 0.75rem;
  text-align: center;
}

.board-wrap {
  position: relative;
  border-radius: 6px;
  padding: 6px;
  background: #1a0c0f;
  border: 1px solid #5a1016;
  box-shadow: 0 0 0 1px #000, 0 0 40px rgba(212, 20, 31, 0.35), 0 12px 30px rgba(0, 0, 0, 0.8);
}
.board {
  display: block;
  width: min(320px,
             calc((100vh - 150px) / 2),
             calc(100vw - 32px - 2 * var(--side) - 2 * var(--gap) - 12px));
  width: min(320px,
             calc((100dvh - 150px) / 2),
             calc(100vw - 32px - 2 * var(--side) - 2 * var(--gap) - 12px));
  aspect-ratio: 1 / 2;
  border-radius: 3px;
}

.overlay {
  position: absolute;
  inset: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 3, 6, 0.8);
  border-radius: 3px;
  padding: 10px;
}
.overlay.hidden { display: none; }
.overlay-card {
  background: var(--panel);
  border: 1px solid #5a1016;
  border-radius: 6px;
  padding: 16px 14px;
  text-align: center;
  width: 100%;
  max-width: 260px;
}
.overlay-card h2 { margin: 0 0 4px; font-family: "Metal Mania", Impact, serif; font-weight: 400; font-size: 1.7rem; color: #e3121f; letter-spacing: 1px; }
.overlay-card p { margin: 0 0 8px; color: var(--ink-soft); font-size: 0.9rem; }
.overlay-card .hint { margin: 8px 0 0; font-size: 0.75rem; }

.roster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px 4px;
  margin-bottom: 12px;
}
.roster:empty { display: none; }
.roster figure { margin: 0; display: flex; flex-direction: column; align-items: center; font-size: 0.7rem; color: var(--ink-soft); }
.roster canvas { width: 36px; height: 36px; }

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  padding: 8px 26px;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 3px 0 #6e0810, 0 0 16px rgba(212, 20, 31, 0.5); }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 1px 0 #6e0810; }

.touch {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 420px;
}
.tbtn {
  font: inherit;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 3px 0 #000;
  padding: 10px 0;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}
.tbtn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--border); }

@media (max-width: 700px), (pointer: coarse) {
  :root { --side: 72px; --gap: 8px; }
  .game { padding: 12px 16px; gap: 8px; }
  .title p { display: none; }
  .controls { display: none; }
  .box { padding: 6px; }
  .box h2 { font-size: 0.65rem; letter-spacing: 1px; }
  .stats strong { font-size: 0.9rem; }
  .stats div { flex-direction: column; align-items: center; gap: 0; }
  .stats span { font-size: 0.65rem; }
  .next-name { font-size: 0.7rem; }
  .touch { display: grid; }
  .board {
    width: min(320px,
               calc((100vh - 270px) / 2),
               calc(100vw - 32px - 2 * var(--side) - 2 * var(--gap) - 12px));
    width: min(320px,
               calc((100dvh - 270px) / 2),
               calc(100vw - 32px - 2 * var(--side) - 2 * var(--gap) - 12px));
  }
}