/*  retro pixel styles */

:root {
  --bg: #0b0c14;
  --panel: #14162a;
  --panel-border: #2c2f52;
  --wall: #4d3ba6;
  --wall-light: #6c54e8;
  --accent: #9dfb6e;
  --accent-dim: #6bb84a;
  --accent2: #ff5d73;
  --text: #e8e6f0;
  --text-dim: #8f92b3;
  --cell: 0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  font-size: 16px;
  line-height: 1.6;
  image-rendering: pixelated;
}

body {
  background-image:
    linear-gradient(var(--panel-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--panel-border) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  background-attachment: fixed;
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(11,12,20,0) 0%, var(--bg) 78%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.pixel-font {
  font-family: 'Press Start 2P', 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
}

/* ---------- Header ---------- */
header.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 3px solid var(--panel-border);
  background: var(--panel);
}
.header-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--accent);
}
.logo-mark {
  width: 22px;
  height: 22px;
  background: var(--accent);
  clip-path: polygon(0 20%, 20% 20%, 20% 0, 80% 0, 80% 20%, 100% 20%, 100% 80%, 80% 80%, 80% 100%, 20% 100%, 20% 80%, 0 80%);
  flex-shrink: 0;
}
nav.main-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
nav.main-nav a {
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 10px;
  border: 2px solid transparent;
  text-decoration: none;
  transition: color .12s, border-color .12s;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--accent);
  border-color: var(--panel-border);
}

.lang-toggle {
  display: flex;
  border: 2px solid var(--panel-border);
}
.lang-toggle button {
  font-family: inherit;
  font-size: 12px;
  padding: 7px 10px;
  background: transparent;
  color: var(--text-dim);
  border: none;
  cursor: pointer;
  letter-spacing: 1px;
}
.lang-toggle button.active {
  background: var(--accent);
  color: #0b0c14;
}

/* ---------- Layout ---------- */
main {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 920px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.panel {
  background: var(--panel);
  border: 3px solid var(--panel-border);
  padding: 26px 28px;
}
.panel + .panel { margin-top: 20px; }

h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 22px;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 18px;
}
h2 {
  font-family: 'Press Start 2P', monospace;
  font-size: 14px;
  color: var(--accent);
  margin: 0 0 14px;
}
p { max-width: 62ch; color: var(--text); }
.dim { color: var(--text-dim); }

.btn {
  display: inline-block;
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  color: var(--bg);
  background: var(--accent);
  border: 3px solid var(--accent);
  padding: 12px 18px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--panel-border);
  transition: transform .08s, box-shadow .08s;
}
.btn:hover {
  text-decoration: none;
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--panel-border);
}
.btn.secondary {
  background: transparent;
  color: var(--accent);
}

/* ---------- Hero (index) ---------- */
.hero {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-text { flex: 1 1 320px; }
.hero-maze {
  width: 220px;
  height: 220px;
  flex-shrink: 0;
  background-color: var(--bg);
  border: 3px solid var(--panel-border);
  background-image:
    linear-gradient(var(--wall) 6px, transparent 6px),
    linear-gradient(90deg, var(--wall) 6px, transparent 6px);
  background-size: 44px 44px, 44px 44px;
  background-position:
    0 0, 0 0;
  position: relative;
  overflow: hidden;
  animation: reveal 900ms steps(10) 1;
}
@keyframes reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}
.hero-maze::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--wall-light) 0 6px, transparent 6px 44px);
  opacity: .5;
}

/* ---------- Game page ---------- */
.game-wrap {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.game-hud {
  min-width: 210px;
  flex: 0 0 210px;
}
.hud-row {
  border: 2px solid var(--panel-border);
  padding: 10px 12px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.hud-row .value {
  color: var(--accent);
}
#timer.warn .value { color: var(--accent2); }

canvas#mazeCanvas {
  background: var(--bg);
  border: 3px solid var(--panel-border);
  display: block;
  image-rendering: pixelated;
}
.game-canvas-holder { position: relative; }

.instructions {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 14px;
}
kbd {
  background: var(--panel-border);
  color: var(--text);
  border-bottom: 2px solid #000;
  padding: 2px 6px;
  font-family: inherit;
  font-size: 12px;
}

.win-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,12,20,.92);
  border: 3px solid var(--accent);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px;
  text-align: center;
}
.win-overlay.show { display: flex; }
.win-overlay h2 { color: var(--accent); }
.win-overlay input {
  font-family: inherit;
  font-size: 13px;
  background: var(--bg);
  border: 2px solid var(--panel-border);
  color: var(--text);
  padding: 8px 10px;
  width: 100%;
  max-width: 240px;
}
.win-overlay .row { display: flex; gap: 10px; }

/* ---------- Records ---------- */
table.records {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.records th, table.records td {
  border: 2px solid var(--panel-border);
  padding: 10px 12px;
  text-align: left;
}
table.records th {
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
table.records tr:nth-child(odd) td { background: rgba(255,255,255,.02); }
.empty-state {
  border: 2px dashed var(--panel-border);
  padding: 30px;
  text-align: center;
  color: var(--text-dim);
}

/* ---------- About ---------- */
.about-grid {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.avatar {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  background: var(--wall);
  border: 3px solid var(--panel-border);
  position: relative;
}
.avatar::after {
  content: "";
  position: absolute;
  inset: 18px;
  background: var(--accent);
}

/* ---------- Footer ---------- */
footer {
  position: relative;
  z-index: 1;
  border-top: 3px solid var(--panel-border);
  background: var(--panel);
  padding: 16px 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  h1 { font-size: 16px; }
  .header-inner { justify-content: center; }
  nav.main-nav { order: 3; width: 100%; justify-content: center; }
  canvas#mazeCanvas { max-width: 100%; height: auto; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-maze { animation: none; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent2);
  outline-offset: 2px;
}