:root {
  --bg: #0a0919; --bg-2: #100f26; --surface: #141233; --surface-2: #1b1948;
  --line: rgba(236, 233, 255, 0.14); --line-strong: rgba(236, 233, 255, 0.3);
  --text: #f1efff; --muted: #b3b0d2;
  --mint: #9be8b8; --gold: #f4c95d; --pink: #ff9ebb; --sky: #8ec9ff;
  --ch-a: #ff2e88; --ch-b: #22d8ff;
  --display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --r: 3px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; color: var(--text); font: 17px/1.55 var(--font);
  background: var(--bg) radial-gradient(rgba(236, 233, 255, 0.07) 1px, transparent 1.5px) 0 0 / 24px 24px;
}
main { max-width: 72rem; margin: 0 auto; padding: clamp(1.25rem, 4vw, 2.5rem); }
body[data-view="menu"] #game, body[data-view="game"] #menu { display: none; }

h1, h2 { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; margin: 0; }
.glitch { font-size: clamp(2.6rem, 8vw, 4.6rem); line-height: 1.02; text-shadow: 3px 0 0 var(--ch-a), -3px 0 0 var(--ch-b); }
.glitch-sm { font-size: 1.5rem; text-shadow: 1px 0 0 var(--ch-a), -1px 0 0 var(--ch-b); }
.eyebrow { display: flex; align-items: center; gap: .6rem; margin: 0 0 1rem; font: 600 .95rem var(--display); color: var(--mint); }
.dot { width: 14px; height: 8px; background: var(--mint); box-shadow: 2px 0 0 var(--ch-a), -2px 0 0 var(--ch-b); }
.lede { max-width: 38rem; color: var(--muted); margin: 1.2rem 0 0; }
.hero { padding: clamp(1rem, 5vw, 3rem) 0 2.2rem; }
.foot { color: var(--muted); font-size: .92rem; margin-top: 1.6rem; }

kbd {
  font: 600 .8em var(--display); padding: .12em .45em; border: 1px solid var(--line-strong);
  border-bottom-width: 2px; border-radius: var(--r); background: var(--surface); color: var(--text);
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); gap: 1.1rem; }
.card {
  display: flex; flex-direction: column; padding: 0; text-align: left; cursor: pointer; overflow: hidden;
  color: inherit; font: inherit; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.card canvas { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.card:hover, .card:focus-visible {
  transform: translateY(-3px); border-color: var(--mint); outline: none;
  box-shadow: 4px 0 0 var(--ch-a), -4px 0 0 var(--ch-b);
}
.card-body { display: flex; flex-direction: column; gap: .45rem; padding: 1rem 1.1rem 1.1rem; flex: 1; }
.chip {
  align-self: flex-start; font: 600 .72rem var(--display); letter-spacing: .06em; text-transform: uppercase;
  padding: .15rem .5rem; border: 1px solid var(--line-strong); border-radius: var(--r); color: var(--muted);
}
.card-title { font: 700 1.45rem var(--display); }
.card-desc { color: var(--muted); font-size: .93rem; flex: 1; }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: .5rem; font-size: .88rem; color: var(--muted); }
.card-foot b { color: var(--gold); font-family: var(--display); }
.play { color: var(--mint); font: 600 .95rem var(--display); }

.btn {
  font: 600 .95rem var(--display); padding: .5rem .9rem; border-radius: var(--r); cursor: pointer;
  border: 1px solid transparent; background: var(--mint); color: var(--bg);
}
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--mint); color: var(--mint); outline: none; }

#game { padding-top: 1rem; padding-bottom: 1rem; }
.bar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .9rem; }
.bar h2 { flex: 1; }
.stats { display: flex; align-items: center; gap: 1.1rem; }
.stat { font: 500 .9rem var(--display); color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.stat b { display: inline-block; min-width: 3.2ch; margin-left: .35rem; font-size: 1.25rem; color: var(--gold); font-variant-numeric: tabular-nums; }
.stage { display: flex; justify-content: center; }
.crt-wrap {
  position: relative; width: min(100%, calc((100vh - 12.5rem) * var(--ratio, 1.333)));
  border: 1px solid var(--line-strong); border-radius: var(--r); overflow: hidden;
  box-shadow: 5px 0 0 -1px var(--ch-a), -5px 0 0 -1px var(--ch-b);
}
#screen { display: block; width: 100%; height: auto; background: var(--bg); outline: none; }
.crt-fx { position: absolute; inset: 0; pointer-events: none; display: none; border-radius: inherit; }
body[data-crt="on"] .crt-wrap { border-radius: 22px / 18px; box-shadow: 0 0 40px rgba(34, 216, 255, 0.18), 5px 0 0 -1px var(--ch-a), -5px 0 0 -1px var(--ch-b); }
body[data-crt="on"] #screen { filter: contrast(1.08) saturate(1.22) brightness(1.06); }
body[data-crt="on"] .crt-fx {
  display: block;
  background:
    repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0.3) 1px, transparent 1px, transparent 3px),
    repeating-linear-gradient(to right, rgba(255, 0, 60, 0.05) 0, rgba(255, 0, 60, 0.05) 1px, rgba(0, 255, 120, 0.04) 1px, rgba(0, 255, 120, 0.04) 2px, rgba(40, 80, 255, 0.05) 2px, rgba(40, 80, 255, 0.05) 3px),
    radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.62) 100%);
  box-shadow: inset 0 0 70px rgba(0, 0, 0, 0.55);
  animation: crt-flicker 0.14s steps(2) infinite;
}
body[data-crt="on"] .crt-fx::after {
  content: ""; position: absolute; left: 0; right: 0; height: 18%; top: -20%;
  background: linear-gradient(to bottom, transparent, rgba(180, 220, 255, 0.06), transparent);
  animation: crt-roll 7s linear infinite;
}
@keyframes crt-flicker { 0% { opacity: 0.96; } 100% { opacity: 1; } }
@keyframes crt-roll { to { top: 110%; } }
.controls { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.2rem; margin-top: 1rem; color: var(--muted); font-size: .88rem; }
.ctl { display: inline-flex; align-items: center; gap: .4rem; }

/* ---------- touch ---------- */
.touch-pad { display: none; }
body[data-touch="on"] .touch-pad {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; position: relative;
  margin-top: .9rem; padding: 0 .25rem env(safe-area-inset-bottom);
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; touch-action: none;
}
body[data-touch="on"] .controls { display: none; }
body[data-touch="on"] #screen, body[data-touch="on"] .crt-wrap { touch-action: none; }
body[data-touch="on"][data-view="game"] { overscroll-behavior: none; -webkit-tap-highlight-color: transparent; }
.tpad { display: grid; gap: .6rem; }
.tpad-l[data-kind="cross"] { grid-template-columns: repeat(3, 4.4rem); grid-template-rows: repeat(2, 4.4rem); }
.tpad-l[data-kind="cross"] .t-up { grid-column: 2; grid-row: 1; }
.tpad-l[data-kind="cross"] .t-left { grid-column: 1; grid-row: 2; }
.tpad-l[data-kind="cross"] .t-down { grid-column: 2; grid-row: 2; }
.tpad-l[data-kind="cross"] .t-right { grid-column: 3; grid-row: 2; }
.tpad-l[data-kind="row"] { grid-template-columns: repeat(2, 6rem); }
.tpad-l[data-kind="col"] { grid-template-rows: repeat(2, 4.6rem); grid-template-columns: 6rem; }
.tpad-r { grid-template-columns: repeat(2, auto); justify-content: end; }
.tbtn {
  min-width: 4.4rem; min-height: 4.4rem; padding: 0 .8rem; border-radius: 14px; cursor: pointer;
  font: 700 1.1rem var(--display); color: var(--text); background: rgba(27, 25, 72, 0.85);
  border: 1px solid var(--line-strong); box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4);
  touch-action: none; -webkit-user-select: none; user-select: none;
}
.tbtn.on { background: var(--mint); color: var(--bg); transform: translateY(2px); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 0 18px var(--mint); }
.t-act { border-radius: 50%; min-width: 5rem; min-height: 5rem; font-size: .85rem; border-color: var(--ch-a); }
body[data-touch="on"] .touch-pad { padding-top: 2.6rem; }
.t-pause { position: absolute; left: 50%; top: 0; transform: translateX(-50%); min-width: 3rem; min-height: 2.2rem; border-radius: 10px; font-size: .8rem; opacity: .8; }
@media (max-width: 640px) {
  main { padding: .75rem; }
  .bar { gap: .4rem .6rem; margin-bottom: .5rem; }
  .bar h2 { font-size: 1.1rem; }
  .bar .btn { padding: .35rem .6rem; font-size: .85rem; }
  .stats { gap: .5rem; flex-wrap: wrap; flex-basis: 100%; }
  .stat { font-size: .8rem; }
  .stat b { font-size: 1.05rem; }
  .tpad { gap: .5rem; }
  .tpad-l[data-kind="cross"] { grid-template-columns: repeat(3, 3.4rem); grid-template-rows: repeat(2, 3.4rem); }
  .tpad-l[data-kind="row"] { grid-template-columns: repeat(2, 4.6rem); }
  .tpad-l[data-kind="col"] { grid-template-rows: repeat(2, 3.6rem); grid-template-columns: 4.6rem; }
  .tbtn { min-width: 3.4rem; min-height: 3.4rem; }
  .t-act { min-width: 4rem; min-height: 4rem; font-size: .72rem; padding: 0; }
  .crt-wrap { width: 100%; }
  .hero { padding-top: .5rem; }
  .foot.keys { display: none; }
}
@media (max-height: 520px) and (orientation: landscape) {
  body[data-touch="on"] #game { padding: .4rem; }
  body[data-touch="on"] .bar { margin-bottom: .3rem; gap: .5rem; }
  body[data-touch="on"] .bar h2 { display: none; }
  body[data-touch="on"] .bar .btn { padding: .25rem .6rem; }
  .crt-wrap { width: min(100%, calc((100vh - 9.5rem) * var(--ratio, 1.333))); }
  .tbtn { min-height: 3.4rem; min-width: 3.4rem; }
  .tpad-l[data-kind="cross"] { grid-template-columns: repeat(3, 3.4rem); grid-template-rows: repeat(2, 3.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  body[data-crt="on"] .crt-fx, body[data-crt="on"] .crt-fx::after { animation: none; }
}