:root {
  --river: #0f2e34; --bank: #153d45; --deep: #0a2227; --sand: #f2e6c6; --stone: #8ea7aa;
  --fern: #8fc487; --otter: #c08a5e; --sun: #f3b844; --line: #24525b;
  --display: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Nunito", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; background: var(--river); color: var(--sand); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--sun); }
:focus-visible { outline: 3px solid var(--sun); outline-offset: 2px; border-radius: 8px; }
button { font: inherit; }

.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 980px; margin: 0 auto; padding: 18px 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--sand); text-decoration: none; font: 700 22px/1 var(--display); letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 34px; flex: none; }
.bar small { color: var(--stone); font-size: 14px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px 56px; }
.intro { max-width: 34em; margin: 18px 0 30px; }
.intro h1 { font: 700 clamp(30px, 6vw, 46px)/1.08 var(--display); margin: 0 0 12px; letter-spacing: -0.02em; }
.intro p { margin: 0; color: var(--stone); font-size: 17px; }

.shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.game {
  position: relative; display: grid; grid-template-rows: auto 1fr; overflow: hidden; color: inherit; text-decoration: none;
  background: var(--bank); border-radius: 22px 22px 22px 6px; border: 1px solid var(--line);
  transition: transform .15s ease, border-color .15s ease;
}
.game:hover { transform: translateY(-3px); border-color: var(--fern); }
.game .art { aspect-ratio: 16 / 9; background: var(--deep); display: grid; place-items: center; }
.game .art svg { width: 100%; height: 100%; }
.game .info { padding: 14px 18px 18px; }
.game h2 { font: 700 21px/1.2 var(--display); margin: 0 0 4px; }
.game p { margin: 0; color: var(--stone); font-size: 15px; }
.game .best { margin-top: 10px; font-size: 14px; color: var(--fern); font-variant-numeric: tabular-nums; }
.game.today { border-color: var(--sun); }
.game.today::after {
  content: "Game of the day"; position: absolute; top: 12px; right: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--sun); color: var(--deep); font-size: 13px; font-weight: 700;
}

.foot { max-width: 980px; margin: 0 auto; padding: 24px 16px 40px; color: var(--stone); font-size: 14px; border-top: 1px solid var(--line); }

/* Game pages */
.play { max-width: 560px; margin: 0 auto; padding: 0 16px 48px; }
.hud { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin: 4px 0 14px; }
.hud h1 { font: 700 28px/1.1 var(--display); margin: 0 auto 0 0; }
.stat { min-width: 76px; padding: 6px 12px; border-radius: 12px; background: var(--bank); text-align: center; font-variant-numeric: tabular-nums; }
.stat span { display: block; font-size: 12px; color: var(--stone); }
.stat b { font-size: 19px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 16px; border-radius: 12px; border: 0; background: var(--fern); color: var(--deep); font-weight: 700; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--sand); border: 1px solid var(--line); }
.howto { color: var(--stone); font-size: 14px; margin: 14px 0 0; }
.stage { position: relative; touch-action: none; user-select: none; -webkit-user-select: none; }
.stage canvas { display: block; width: 100%; height: auto; border-radius: 18px; background: var(--deep); }
.banner {
  position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: rgba(10, 34, 39, .82); border-radius: 18px; text-align: center; padding: 20px;
}
.banner.show { display: flex; }
.banner strong { font: 700 26px/1.2 var(--display); }
.pad { display: none; grid-template-columns: repeat(3, 56px); gap: 8px; justify-content: center; margin-top: 14px; }
.pad button { height: 56px; border-radius: 14px; border: 1px solid var(--line); background: var(--bank); color: var(--sand); font-size: 22px; }
.pad .up { grid-column: 2; } .pad .left { grid-column: 1; grid-row: 2; } .pad .down { grid-column: 2; grid-row: 2; } .pad .right { grid-column: 3; grid-row: 2; }
@media (hover: none) { .pad { display: grid; } }
@media (max-width: 480px) { .hud h1 { flex-basis: 100%; } .stat { min-width: 68px; } }
@media (prefers-reduced-motion: reduce) { .game { transition: none; } .game:hover { transform: none; } }