:root {
  color-scheme: dark;
  --ink: #f7f1df;
  --muted: #b8b0a0;
  --panel: #20211e;
  --panel-strong: #2b2a24;
  --cabinet: #7b1e2b;
  --cabinet-dark: #45111a;
  --brass: #d8a846;
  --brass-bright: #f6d77b;
  --jade: #49b89b;
  --teal: #1e6d76;
  --felt: #164239;
  --rubber: #101211;
  --line: rgba(247, 241, 223, 0.16);
  --shadow: rgba(0, 0, 0, 0.35);
  font-family:
    "Trebuchet MS",
    "Microsoft YaHei",
    "PingFang SC",
    system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #141614;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(123, 30, 43, 0.18), transparent 360px),
    #141614;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0;
}

.brand {
  color: var(--brass-bright);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: rgba(246, 215, 123, 0.55);
  outline: 0;
}

.hub-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.hub-lead {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--jade);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.9rem, 8vw, 7rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hub-lead p:last-child {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.game-tile {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  min-height: 280px;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(246, 215, 123, 0.25);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(123, 30, 43, 0.78), rgba(32, 33, 30, 0.92)),
    var(--panel);
  box-shadow: 0 24px 50px var(--shadow);
}

.game-tile:hover,
.game-tile:focus-visible {
  border-color: rgba(246, 215, 123, 0.75);
  outline: 0;
  transform: translateY(-2px);
}

.tile-index,
.tile-action,
.tile-meta {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.tile-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
}

.tile-title {
  font-size: clamp(1.7rem, 5vw, 3.2rem);
  font-weight: 900;
}

.tile-art {
  position: absolute;
  inset: 28px 22px auto auto;
  width: min(54%, 320px);
  height: 160px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, 0.1) 25%, transparent 27%),
    linear-gradient(180deg, #245247, #132c29);
}

.tile-art .coin {
  position: absolute;
  display: block;
  width: 46px;
  height: 46px;
  border: 4px solid #f7d87b;
  border-radius: 50%;
  background: #d79a35;
  box-shadow: inset 0 0 0 8px #b97928, 0 10px 18px rgba(0, 0, 0, 0.3);
}

.coin-a {
  left: 28px;
  bottom: 18px;
}

.coin-b {
  right: 54px;
  bottom: 44px;
}

.coin-c {
  right: 14px;
  bottom: 12px;
}

.pusher-deck {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 34px;
  height: 76px;
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(255, 244, 181, 0.32), transparent 34%),
    linear-gradient(180deg, #f1cb69, #8d6424);
  box-shadow: 0 14px 0 rgba(0, 0, 0, 0.3);
}

.machine-shell {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 16px 0 44px;
}

.machine-panel {
  padding: clamp(14px, 3vw, 24px);
  border: 1px solid rgba(246, 215, 123, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(123, 30, 43, 0.42), transparent 220px),
    var(--panel);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.4);
}

.machine-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.machine-heading h1 {
  font-size: clamp(2.2rem, 7vw, 4.8rem);
}

.machine-light {
  flex: 0 0 auto;
  width: clamp(54px, 9vw, 88px);
  aspect-ratio: 1;
  border: 10px solid #3f151b;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, #fff4b4, #e0a441 42%, #7b1e2b 72%);
  box-shadow: 0 0 28px rgba(246, 215, 123, 0.28);
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.score-cell {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 18, 17, 0.62);
}

.score-cell span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.score-cell strong {
  display: block;
  margin-top: 4px;
  color: var(--brass-bright);
  font-size: clamp(1.2rem, 4vw, 2rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.canvas-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(247, 241, 223, 0.2);
  border-radius: 8px;
  background: var(--rubber);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 620;
  touch-action: none;
}

.game-message {
  position: absolute;
  left: 16px;
  bottom: 16px;
  max-width: calc(100% - 32px);
  padding: 9px 12px;
  border: 1px solid rgba(246, 215, 123, 0.4);
  border-radius: 8px;
  color: var(--brass-bright);
  background: rgba(16, 18, 17, 0.78);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
}

.game-message.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto auto;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.lane-control {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 46px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(16, 18, 17, 0.56);
}

.lane-control input {
  width: 100%;
  accent-color: var(--brass);
}

.control-button,
.toggle-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(247, 241, 223, 0.2);
  border-radius: 8px;
  color: var(--ink);
  background: #303028;
  cursor: pointer;
}

.control-button.primary {
  border-color: rgba(246, 215, 123, 0.65);
  color: #221708;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
}

.control-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.control-button:hover,
.toggle-control:hover,
.control-button:focus-visible,
.toggle-control:focus-within {
  outline: 0;
  border-color: rgba(73, 184, 155, 0.72);
}

.toggle-control input {
  width: 18px;
  height: 18px;
  accent-color: var(--jade);
}

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 24px, 1180px);
    padding: 14px 0;
  }

  .site-nav a {
    min-height: 36px;
    padding: 8px 10px;
  }

  .hub-shell {
    width: min(100% - 24px, 1180px);
    padding: 34px 0 56px;
  }

  .game-tile {
    grid-template-columns: 1fr auto;
    min-height: 250px;
  }

  .tile-index {
    display: none;
  }

  .tile-art {
    width: 72%;
    height: 138px;
  }

  .scoreboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .controls {
    grid-template-columns: 1fr 1fr;
  }

  .lane-control {
    grid-column: 1 / -1;
  }
}

@media (max-width: 440px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .machine-panel {
    padding: 10px;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .control-button,
  .toggle-control {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}