/* =========================================================
   Pixel Arcade — shared theme
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #150C2E;
  --bg-panel: #1E1345;
  --bg-panel-raised: #2A1B5C;
  --bg-well: #0F0A24;

  --accent-cyan: #4CF3D6;
  --accent-magenta: #FF4FA8;
  --accent-amber: #FFC857;

  --text-primary: #F3EFFF;
  --text-muted: #A79BD1;
  --text-dim: #6E63A0;

  --font-display: 'Press Start 2P', monospace;
  --font-body: 'Space Grotesk', sans-serif;

  --notch: 12px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 79, 168, 0.10), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(76, 243, 214, 0.10), transparent 45%),
    var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
}

/* Faint scanline texture across the whole app */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.018) 0px,
    rgba(255, 255, 255, 0.018) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 999;
}

a { color: inherit; }

button {
  font-family: var(--font-body);
}

::selection {
  background: var(--accent-magenta);
  color: var(--bg-deep);
}

/* ---------- layout shells ---------- */

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border: 2px solid var(--bg-panel-raised);
  background: var(--bg-panel);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.back-link:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.back-link .chip {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--accent-magenta);
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--text-primary);
  margin-left: 4px;
}

/* ---------- pixel cabinet panel (cut-corner frame) ---------- */

.cabinet {
  position: relative;
  background: var(--bg-panel);
  border: 2px solid var(--bg-panel-raised);
  clip-path: polygon(
    var(--notch) 0, 100% 0,
    100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%,
    0 100%, 0 var(--notch)
  );
  padding: 22px;
}

.cabinet-tight {
  padding: 16px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--bg-deep);
  background: var(--accent-cyan);
  border: none;
  padding: 14px 22px;
  cursor: pointer;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.45);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
  text-decoration: none;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.45);
}

.btn:focus-visible {
  outline: 3px solid var(--text-primary);
  outline-offset: 3px;
}

.btn-magenta { background: var(--accent-magenta); }
.btn-amber { background: var(--accent-amber); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 2px solid var(--bg-panel-raised);
  box-shadow: none;
}

.btn-ghost:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  transform: none;
  box-shadow: none;
}

/* ---------- typography helpers ---------- */

.font-display { font-family: var(--font-display); }

.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }

/* ---------- focus & motion ---------- */

:focus-visible {
  outline: 3px solid var(--accent-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- shared game-page scaffolding ---------- */

.game-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.game-head {
  margin-bottom: 22px;
}

.game-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 30px);
  margin: 6px 0 10px;
  color: var(--text-primary);
}

.game-tagline {
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0;
}

.game-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.hud {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hud-stat {
  background: var(--bg-well);
  border: 2px solid var(--bg-panel-raised);
  padding: 10px 18px;
  text-align: center;
  min-width: 96px;
}

.hud-stat .num {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--accent-amber);
  display: block;
  margin-top: 4px;
}

.hud-stat .label {
  font-size: 11px;
  color: var(--text-dim);
}

.controls-note {
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  max-width: 46ch;
}

.controls-note kbd {
  background: var(--bg-panel-raised);
  border: 1px solid var(--text-dim);
  padding: 1px 7px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-primary);
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 10, 36, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 20px;
}

.overlay[hidden] { display: none; }

.overlay-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--accent-magenta);
}

.stage-frame {
  position: relative;
  line-height: 0;
  border: 2px solid var(--bg-panel-raised);
  max-width: 100%;
}

.stage-frame canvas {
  max-width: 100%;
  height: auto;
}

/* ---------- 2048 board ---------- */

.board2048 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  padding: 8px;
  background: var(--bg-well);
  box-sizing: border-box;
  margin: 0 auto;
}

.board2048 .cell {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-panel);
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--bg-deep);
  transition: background-color 0.12s ease;
}

/* ---------- Memory Match board ---------- */

.memoryBoard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 340px;
  padding: 8px;
  background: var(--bg-well);
  box-sizing: border-box;
  margin: 0 auto;
}

.mcard {
  aspect-ratio: 1;
  border: none;
  background: var(--bg-panel-raised);
  color: transparent;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

.mcard.revealed {
  background: var(--bg-panel);
  color: var(--accent-cyan);
  transform: scale(1.04);
}

.mcard.matched {
  background: var(--bg-well);
  border: 2px solid var(--accent-amber);
  color: var(--accent-amber);
  opacity: 0.75;
  cursor: default;
}

.mcard:disabled {
  cursor: default;
}

/* ---------- Tic-Tac-Toe board ---------- */

.tttBoard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1 / 1;
  padding: 8px;
  background: var(--bg-well);
  box-sizing: border-box;
  margin: 0 auto;
}

.tcell {
  background: var(--bg-panel);
  border: none;
  font-family: var(--font-display);
  font-size: clamp(22px, 6vw, 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: background-color 0.12s ease;
}

.tcell.x { color: var(--accent-cyan); }
.tcell.o { color: var(--accent-magenta); }

.tcell.win {
  background: var(--bg-panel-raised);
  box-shadow: inset 0 0 0 2px var(--accent-amber);
}

.tcell:disabled {
  cursor: default;
}

.status-line {
  text-align: center;
  color: var(--text-primary);
  font-size: 15px;
  min-height: 22px;
  margin: 0;
}

.status-line strong {
  color: var(--accent-amber);
}

canvas {
  display: block;
  image-rendering: pixelated;
  touch-action: none;
  background: var(--bg-well);
}

footer.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  padding: 20px 24px 40px;
}

/* =========================================================
   Hub page
   ========================================================= */

.hub-hero {
  text-align: center;
  padding: 56px 24px 40px;
}

.marquee-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 42px);
  line-height: 1.4;
  margin: 0;
  color: var(--text-primary);
  text-shadow:
    3px 3px 0 var(--accent-magenta),
    6px 6px 0 rgba(76, 243, 214, 0.35);
}

.hub-sub {
  color: var(--text-muted);
  max-width: 52ch;
  margin: 20px auto 0;
  font-size: 16px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.game-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.game-card-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.game-card-title {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0;
  color: var(--text-primary);
}

.game-card-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
  flex-grow: 1;
}

.game-card .btn {
  align-self: flex-start;
}