/* lightninglan.party: the app's Synthwave theme (lightninglan/static/style.css) as a one-page site. */

:root {
  --bg: #12052a;
  --surface: rgba(34, 14, 66, 0.72);
  --surface-2: rgba(66, 26, 112, 0.62);
  --border: rgba(255, 79, 196, 0.38);
  --text: #fdf2ff;
  --muted: #cfaaf0;
  --pink: #ff3fbf;
  --cyan: #36f9c6;
  --sky: #7ffcff;
  --bolt: #ffe45c;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); line-height: 1.5;
       font: 16px/1.5 system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--sky); }
a:focus-visible { outline: 3px solid var(--bolt); outline-offset: 3px; }

/* ----- the scene, fixed behind everything ------------------------------------------------------ */

.scene { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
         background: linear-gradient(#090118 0%, #1d0b40 32%, #4a1470 52%, #c0266f 63.5%, #12052a 64%); }
.scene > div { position: absolute; }
.sw-stars { inset: 0 0 42% 0; animation: twinkle 2.6s ease-in-out infinite alternate;
  background-image:
    radial-gradient(2px 2px at 7% 14%, #fff, transparent), radial-gradient(2px 2px at 18% 32%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 27% 8%, #fff, transparent), radial-gradient(2px 2px at 39% 24%, #ffd6f5, transparent),
    radial-gradient(1.5px 1.5px at 52% 11%, #fff, transparent), radial-gradient(2px 2px at 61% 36%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 73% 18%, #c9fff4, transparent), radial-gradient(2px 2px at 84% 7%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 92% 29%, #fff, transparent), radial-gradient(2px 2px at 46% 42%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 13% 46%, #fff, transparent), radial-gradient(2px 2px at 88% 48%, #ffd6f5, transparent); }
.sw-stars::after { content: ""; position: absolute; inset: 0; animation: twinkle 3.4s ease-in-out infinite alternate-reverse;
  background-image:
    radial-gradient(1.5px 1.5px at 4% 30%, #fff, transparent), radial-gradient(2px 2px at 22% 20%, #c9fff4, transparent),
    radial-gradient(1.5px 1.5px at 33% 40%, #fff, transparent), radial-gradient(2px 2px at 44% 6%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 57% 27%, #fff, transparent), radial-gradient(2px 2px at 68% 9%, #ffd6f5, transparent),
    radial-gradient(1.5px 1.5px at 79% 33%, #fff, transparent), radial-gradient(2px 2px at 95% 15%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 65% 45%, #fff, transparent), radial-gradient(2px 2px at 30% 52%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 10% 4%, #fff, transparent), radial-gradient(2px 2px at 76% 52%, #c9fff4, transparent); }
@keyframes twinkle { from { opacity: 0.35; } to { opacity: 1; } }
.sw-sun { left: 50%; bottom: 31%; width: min(46vw, 420px); aspect-ratio: 1; transform: translateX(-50%);
          background: url(assets/synthwave-sun.svg) center / contain no-repeat;
          filter: drop-shadow(0 0 28px rgba(255, 64, 160, 0.7)); animation: glow 3.5s ease-in-out infinite alternate; }
@keyframes glow { to { filter: drop-shadow(0 0 48px rgba(255, 140, 60, 0.85)); } }
.sw-mountains { left: 0; right: 0; bottom: 36%; height: 13vh;
                background: url(assets/synthwave-mountains.svg) bottom / 100% 100% no-repeat; }
.sw-floor { left: 0; right: 0; top: 64%; bottom: 0; overflow: hidden; perspective: 300px; perspective-origin: 50% 0;
            background: linear-gradient(#2d0b52, #0b0220); }
.sw-floor::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 40%;
                   background: linear-gradient(rgba(192, 38, 111, 0.6), transparent); }
.sw-grid { position: absolute; left: -150%; right: -150%; top: -70px; height: 1200px; transform-origin: 50% 70px;
           background-image: linear-gradient(rgba(255, 63, 191, 0.85) 2px, transparent 2px),
                             linear-gradient(90deg, rgba(54, 249, 198, 0.55) 2px, transparent 2px);
           background-size: 70px 70px; transform: rotateX(68deg); animation: roll 1.1s linear infinite; }
@keyframes roll { from { transform: rotateX(68deg) translateY(0); } to { transform: rotateX(68deg) translateY(70px); } }

/* ----- the page ----------------------------------------------------------------------------- */

.page { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; padding: 56px 16px 40px; }

.hero { text-align: center; }
.logo { width: 72px; height: 72px; fill: var(--bolt); filter: drop-shadow(0 0 10px rgba(255, 228, 92, 0.85)); }
/* The gradient only paints inside the box: room below for the g's tail, and at the sides for the slant. */
.brand { margin: 2px 0 6px; font-size: clamp(44px, 9vw, 84px); line-height: 1.25; font-weight: 800; font-style: italic;
         letter-spacing: -0.01em; color: transparent; -webkit-background-clip: text; background-clip: text;
         background-image: linear-gradient(90deg, #ff3fbf, #ffe45c 55%, #36f9c6);
         filter: drop-shadow(0 0 18px rgba(255, 63, 191, 0.45)); padding: 0.02em 0.14em 0.18em; }
.tagline { max-width: 620px; margin: 0 auto; font-size: clamp(18px, 2.6vw, 22px); text-shadow: 0 2px 12px rgba(9, 1, 24, 0.9); }

.card { margin-top: 28px; padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface);
        box-shadow: 0 0 0 1px rgba(255, 63, 191, 0.12), 0 10px 30px rgba(5, 0, 20, 0.55);
        -webkit-backdrop-filter: blur(10px) saturate(1.3); backdrop-filter: blur(10px) saturate(1.3); }
h2 { margin: 0 0 8px; font-size: 26px; color: var(--sky); text-shadow: 0 0 10px rgba(54, 249, 198, 0.55); letter-spacing: 0.04em; }
h3 { margin: 22px 0 10px; font-size: 18px; color: var(--sky); letter-spacing: 0.04em; }
.card p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.note { font-size: 15px; color: var(--muted); }
.card .note:last-child { margin-bottom: 0; }
.card .legal { margin: -8px 0 0; font-size: 11px; letter-spacing: 0.02em; color: var(--muted); opacity: 0.75; }

/* Downloads: two big neon buttons, a smaller one for Android. */
.get { text-align: center; }
.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.dl { display: flex; align-items: center; gap: 14px; padding: 18px 22px; border-radius: 14px; text-align: left;
      color: #fff; text-decoration: none; background: linear-gradient(135deg, #ff3fbf, #a83cff);
      box-shadow: 0 0 22px rgba(255, 63, 191, 0.55); transition: transform 0.15s, box-shadow 0.15s; }
.dl:hover { transform: translateY(-2px); box-shadow: 0 0 34px rgba(255, 63, 191, 0.8); }
.dl svg { flex: none; width: 34px; height: 34px; fill: currentColor; }
.dl strong { display: block; font-size: 20px; line-height: 1.2; }
.dl small { display: block; font-size: 14px; opacity: 0.9; }
.dl-small { display: inline-flex; align-items: center; gap: 8px; margin: 18px 0 14px; padding: 9px 16px;
            border: 1px solid rgba(54, 249, 198, 0.65); border-radius: 999px; background: rgba(18, 5, 42, 0.55);
            color: var(--sky); text-decoration: none; font-weight: 600; box-shadow: 0 0 12px rgba(54, 249, 198, 0.25);
            transition: background 0.15s, box-shadow 0.15s; }
.dl-small:hover { background: rgba(54, 249, 198, 0.14); box-shadow: 0 0 18px rgba(54, 249, 198, 0.45); }
.dl-small svg { width: 18px; height: 18px; fill: currentColor; }

/* Games. */
.games { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
         gap: 10px; }
.games li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 12px;
            background: var(--surface-2); border: 1px solid rgba(255, 79, 196, 0.18); }
.games .icon { flex: none; width: 34px; font-size: 26px; line-height: 1.2; text-align: center; }
.games b { display: block; }
.games li > span:last-child { font-size: 14.5px; color: var(--muted); }
.games li b { color: var(--text); font-size: 16px; }

/* Windows warning steps. */
.steps { margin: 0 0 14px; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 4px 0 10px 44px; counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 2px; width: 30px; height: 30px; border-radius: 50%;
                    display: grid; place-items: center; font-weight: 800; color: #170530; background: var(--cyan);
                    box-shadow: 0 0 12px rgba(54, 249, 198, 0.6); }
.ui { padding: 1px 6px; border-radius: 6px; border: 1px solid rgba(127, 252, 255, 0.4); background: rgba(127, 252, 255, 0.1);
      color: var(--text); font-weight: 600; white-space: nowrap; }

/* Footer. */
.footer { margin-top: 32px; text-align: center; }
.github { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px;
          border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 700;
          text-decoration: none; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
          transition: box-shadow 0.15s; }
.github:hover { box-shadow: 0 0 20px rgba(255, 63, 191, 0.5); }
.github svg { width: 22px; height: 22px; fill: var(--sky); }
.footer p { margin: 14px 0 0; font-size: 15px; }

@media (max-width: 520px) {
  .page { padding-top: 36px; }
  .card { padding: 18px; }
  .ui { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .sw-stars, .sw-stars::after, .sw-sun, .sw-grid { animation: none; }
  .dl, .dl-small, .github { transition: none; }
  .dl:hover { transform: none; }
}
