@font-face {
  font-family: 'Gotham';
  src: url('/assets/fonts/Gotham-Book_Web.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Gotham';
  src: url('/assets/fonts/Gotham-Medium_Web.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Gotham';
  src: url('/assets/fonts/Gotham-Bold_Web.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #161620;
  --bg-2: #1d1d2a;
  --green: #52ff81;
  --green-2: #2bea8e;
  --red: #f7195c;
  --text: #f4f4f8;
  --muted: #8b8ba3;
  --line: rgba(82, 255, 129, 0.16);
  --font: 'Gotham', 'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --board: min(92vw, 560px, calc(100dvh - 260px));
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(43, 234, 142, 0.10), transparent 60%),
    radial-gradient(700px 400px at 100% 100%, rgba(247, 25, 92, 0.06), transparent 60%),
    var(--bg);
}

.shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 28px 16px calc(24px + env(safe-area-inset-bottom));
}

.top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img {
  height: 34px;
  width: auto;
  display: block;
}
.tagline {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.hud {
  width: var(--board);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat {
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat .label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat .value.status { font-size: 15px; color: var(--text); }
.stat .dim { color: var(--muted); font-weight: 500; }

.board-wrap {
  position: relative;
  width: var(--board);
  height: var(--board);
  border-radius: 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(82, 255, 129, 0.08),
    0 30px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(22, 22, 32, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 180ms ease;
}
.overlay[hidden] { display: none; }

.card {
  width: 100%;
  max-width: 380px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.card[hidden] { display: none; }
.card-logo {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 0 18px rgba(82, 255, 129, 0.45));
}
.card h1, .card h2 {
  margin: 0;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.card h1 { font-size: clamp(22px, 5vw, 30px); }
.card h2 { font-size: clamp(22px, 5vw, 28px); }
.card h2.danger { color: var(--red); }
.card h2.win { color: var(--green); }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.card p strong { color: var(--text); }
.hint { font-size: 12px !important; }

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 13px 28px;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
}
.btn.primary {
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #0b1a10;
  box-shadow: 0 8px 24px rgba(82, 255, 129, 0.28);
}
.btn.primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(82, 255, 129, 0.38); }
.btn.primary:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: progress; box-shadow: none; }
.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 10px 20px;
  font-size: 13px;
}
.btn.ghost:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.25); }
.btn[hidden] { display: none; }

.claim {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dpad {
  display: none;
  grid-template-columns: repeat(3, 56px);
  grid-template-rows: repeat(2, 56px);
  gap: 8px;
  justify-content: center;
}
.dpad button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--green);
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}
.dpad button:active { background: rgba(82, 255, 129, 0.15); }
.dpad button[data-dir="0"] { grid-column: 2; grid-row: 1; }
.dpad button[data-dir="3"] { grid-column: 1; grid-row: 2; }
.dpad button[data-dir="2"] { grid-column: 2; grid-row: 2; }
.dpad button[data-dir="1"] { grid-column: 3; grid-row: 2; }
@media (hover: none) and (pointer: coarse) {
  .dpad { display: grid; }
}

.foot {
  margin-top: auto;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 420px) {
  .shell { gap: 14px; padding-top: 20px; }
  .brand img { height: 28px; }
  .tagline { font-size: 15px; }
  .stat { padding: 8px 10px; }
  .stat .value { font-size: 18px; }
  .stat .value.status { font-size: 13px; }
}