@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --bg:        #22223a;
  --bg2:       #282840;
  --bg3:       #2e2e50;
  --panel:     #2a2a46;
  --border:    #38385e;
  --neon-g:    #00ff88;
  --neon-c:    #00e5ff;
  --neon-m:    #ff00aa;
  --neon-y:    #ffdd00;
  --neon-r:    #ff4444;
  --text:      #ddeaf6;
  --text-dim:  #8898b8;
  --accent:    #00ff88;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scanline overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.15) 2px,
    rgba(0,0,0,0.15) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Phosphor vignette ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.6) 100%);
  pointer-events: none;
  z-index: 9998;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
header {
  background: linear-gradient(180deg, #050510 0%, var(--bg) 100%);
  border-bottom: 2px solid var(--neon-g);
  box-shadow: 0 0 30px rgba(0,255,136,0.3), 0 0 60px rgba(0,255,136,0.1);
  text-align: center;
  padding: 2rem 1rem 1.5rem;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0,255,136,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 20% 50%, rgba(255,0,170,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 80% 50%, rgba(0,229,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.site-title {
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(1.8rem, 6vw, 3.5rem);
  color: var(--neon-g);
  text-shadow:
    0 0 10px var(--neon-g),
    0 0 30px var(--neon-g),
    0 0 60px rgba(0,255,136,0.5);
  letter-spacing: 0.05em;
  animation: flicker 8s infinite;
  position: relative;
  z-index: 1;
}

.site-subtitle {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(0.6rem, 2vw, 0.85rem);
  color: var(--neon-c);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  text-shadow: 0 0 10px var(--neon-c);
  position: relative;
  z-index: 1;
}

@keyframes flicker {
  0%, 95%, 100% { opacity: 1; }
  96% { opacity: 0.85; }
  97% { opacity: 1; }
  98% { opacity: 0.9; }
  99% { opacity: 1; }
}

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
}

.nav-row1 {
  border-bottom: 1px solid var(--border);
  width: 100%;
}

nav a {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.52rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.7rem 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
  white-space: nowrap;
}

nav a:hover, nav a.active {
  color: var(--neon-g);
  border-bottom-color: var(--neon-g);
  text-shadow: 0 0 8px var(--neon-g);
}

/* ══════════════════════════════════════
   LAYOUT
══════════════════════════════════════ */
.wrapper {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr 180px;
  gap: 0;
  min-height: calc(100vh - 200px);
}

/* ── Sidebars ── */
.sidebar {
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--border);
}
.sidebar-right {
  border-right: none;
  border-left: 1px solid var(--border);
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-heading {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.5rem;
  color: var(--neon-m);
  text-shadow: 0 0 8px var(--neon-m);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,0,170,0.3);
}

.sidebar p, .sidebar li {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 0.4rem;
}

.sidebar a {
  color: var(--neon-c);
  text-decoration: none;
  font-size: 0.8rem;
}
.sidebar a:hover { text-shadow: 0 0 6px var(--neon-c); }

.news-item {
  margin-bottom: 1rem;
  padding: 0.6rem;
  background: rgba(0,229,255,0.04);
  border-left: 2px solid var(--neon-c);
  border-radius: 0 4px 4px 0;
}
.news-date {
  font-size: 0.65rem;
  color: var(--neon-y);
  display: block;
  margin-bottom: 0.2rem;
}
.news-text { font-size: 0.78rem; color: var(--text); }

/* ── Donate button ── */
.donate-btn {
  display: inline-block;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.45rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid var(--neon-y);
  color: var(--neon-y);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: background 0.2s, box-shadow 0.2s;
  margin-bottom: 0.5rem;
  display: block;
  text-align: center;
}
.donate-btn:hover {
  background: rgba(255,221,0,0.1);
  box-shadow: 0 0 10px var(--neon-y);
}

/* ── Main content ── */
main {
  padding: 2rem 2.5rem;
  background: transparent;
}

/* ══════════════════════════════════════
   CONTENT ELEMENTS
══════════════════════════════════════ */
h1, h2, h3 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
  margin-top: 1.75rem;
  letter-spacing: 0.05em;
}

h1 { font-size: 1.6rem; color: var(--neon-g); text-shadow: 0 0 15px rgba(0,255,136,0.4); }
h2 { font-size: 1.15rem; color: var(--neon-c); text-shadow: 0 0 10px rgba(0,229,255,0.3); }
h3 { font-size: 0.95rem; color: var(--neon-m); }

h1:first-child, h2:first-child { margin-top: 0; }

p { margin-bottom: 1rem; color: var(--text); }

a { color: var(--neon-c); text-decoration: none; transition: text-shadow 0.2s; }
a:hover { text-shadow: 0 0 8px var(--neon-c); text-decoration: underline; }

ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.3rem; color: var(--text); }
li::marker { color: var(--neon-g); }

strong, b { color: var(--neon-y); font-weight: normal; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ── Feature list ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.feature-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon-g);
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  color: var(--text);
  border-radius: 0 4px 4px 0;
  transition: border-left-color 0.2s, background 0.2s;
}
.feature-item:hover {
  border-left-color: var(--neon-c);
  background: rgba(0,229,255,0.04);
}
.feature-item strong { color: var(--neon-c); }

/* ── Download cards ── */
.download-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--neon-g);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  border-radius: 0 0 4px 4px;
  position: relative;
}

.download-card.beta { border-top-color: var(--neon-y); }

.download-version {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--neon-g);
  text-shadow: 0 0 10px rgba(0,255,136,0.4);
  margin-bottom: 0.5rem;
}
.download-card.beta .download-version { color: var(--neon-y); }

.download-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.dl-btn {
  display: inline-block;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.55rem;
  padding: 0.7rem 1.2rem;
  background: transparent;
  border: 2px solid var(--neon-g);
  color: var(--neon-g);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.dl-btn:hover {
  background: rgba(0,255,136,0.1);
  box-shadow: 0 0 15px var(--neon-g);
  text-decoration: none;
}
.dl-btn.beta-btn { border-color: var(--neon-y); color: var(--neon-y); }
.dl-btn.beta-btn:hover { background: rgba(255,221,0,0.1); box-shadow: 0 0 15px var(--neon-y); }

.badge {
  display: inline-block;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.4rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--neon-y);
  color: var(--neon-y);
  letter-spacing: 0.1em;
  margin-left: 0.5rem;
  vertical-align: middle;
  animation: blink 1.5s step-end infinite;
}
@keyframes blink { 50% { opacity: 0.4; } }

/* ── Screenshots ── */
.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin: 1rem 0;
}

.screenshot-item {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  border-radius: 4px;
  transition: box-shadow 0.3s;
}
.screenshot-item:hover {
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
}
.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.8) contrast(1.1);
  transition: filter 0.3s;
}
.screenshot-item:hover img { filter: saturate(1.1) contrast(1.1); }
.screenshot-caption {
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* ── Version history ── */
.version-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon-m);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  border-radius: 0 4px 4px 0;
}
.version-tag {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  color: var(--neon-m);
  margin-bottom: 0.5rem;
}
.version-section-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  color: var(--neon-y);
  margin: 0.6rem 0 0.3rem;
  letter-spacing: 0.1em;
}

/* ── Hardware ── */
.hardware-img {
  max-width: 100%;
  border: 1px solid var(--border);
  margin-bottom: 0.4rem;
  filter: saturate(0.7) contrast(1.2);
  display: block;
}
.img-caption {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

/* ── Links ── */
.link-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--neon-c);
  padding: 0.8rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: 0 4px 4px 0;
}
.link-card h3 { margin: 0 0 0.3rem; font-size: 0.9rem; }
.link-card p { margin: 0; font-size: 0.82rem; color: var(--text-dim); }

/* ── Presets list ── */
.preset-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem;
  margin: 1rem 0;
  list-style: none;
  padding: 0;
}
.preset-list li {
  font-size: 0.82rem;
  padding: 0.35rem 0.6rem;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
}
.preset-list li::before {
  content: '▸ ';
  color: var(--neon-g);
}

/* ── CRT info box ── */
.info-box {
  background: rgba(0,229,255,0.05);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  border-radius: 4px;
}
.info-box.warning {
  background: rgba(255,68,68,0.05);
  border-color: rgba(255,68,68,0.3);
}
.info-box.info-label {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.45rem;
  color: var(--neon-c);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.4rem;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg2);
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}
footer .footer-brand {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.5rem;
  color: var(--neon-g);
  text-shadow: 0 0 6px var(--neon-g);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 900px) {
  .wrapper {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border-right: none;
    border-left: none;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem;
  }
  .sidebar.sidebar-right { border-top: 1px solid var(--border); }
  .sidebar-section { flex: 1; min-width: 180px; }
  main { padding: 1.25rem 1rem; }
}

@media (max-width: 600px) {
  nav a { font-size: 0.45rem; padding: 0.75rem 0.6rem; }
  .site-title { font-size: 1.4rem; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}