/* ANARCHY AVENUE: page shell, layers, the logo, loading and error screens. */

:root {
  --aa-ink: #0b0d14;
  --aa-panel: rgba(11, 13, 20, .78);
  --aa-line: rgba(255, 255, 255, .14);
  --aa-text: #f2f4f8;
  --aa-dim: #9aa3b5;
  --aa-pink: #ff3bd4;
  --aa-cyan: #22e3d0;
  --aa-amber: #ffc531;
  --aa-orange: #ff8a1f;
  --aa-red: #ff4b4b;
  --aa-green: #5dff8b;
  --aa-display: Impact, Haettenschweiler, "Arial Narrow Bold", "Avenir Next Condensed", "Roboto Condensed", sans-serif-condensed, "Helvetica Neue", sans-serif;
  --aa-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --aa-safe-t: env(safe-area-inset-top, 0px);
  --aa-safe-r: env(safe-area-inset-right, 0px);
  --aa-safe-b: env(safe-area-inset-bottom, 0px);
  --aa-safe-l: env(safe-area-inset-left, 0px);
  --aa-scale: 1;          /* interface scale, set from the window size by main.js */
}

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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--aa-ink);
  color: var(--aa-text);
  font: 500 15px/1.4 var(--aa-body);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* The game fills the window below the Pixelrain bar. */
#app {
  position: fixed;
  top: var(--pixelrain-bar, 0px);
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  background: var(--aa-ink);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

#view { position: absolute; inset: 0; display: block; width: 100%; height: 100%; outline: none; }

/* Layers inside #app: hud 10, touch 20, ui 30, loading 100, fatal 200. */
#hud, #touch, #ui { position: absolute; inset: 0; pointer-events: none; }
#hud { z-index: 10; }
#touch { z-index: 20; }
#ui { z-index: 30; }
#loading { z-index: 100; }
#fatal { z-index: 200; }

/* ── The logo: two stacked words of neon tube ─────────────────────────────────────────────── */
.logo {
  margin: 0;
  font: 400 clamp(46px, 13vmin, 118px)/.86 var(--aa-display);
  letter-spacing: .02em;
  text-transform: uppercase;
  transform: skew(-7deg) rotate(-3deg);
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
}
.logo-a {
  color: #fff;
  text-shadow: 0 0 .06em #fff, 0 0 .22em var(--aa-pink), 0 0 .6em var(--aa-pink), 0 0 1.4em rgba(255, 59, 212, .55);
}
.logo-b {
  margin-left: .62em;
  color: #eafffd;
  text-shadow: 0 0 .06em #fff, 0 0 .22em var(--aa-cyan), 0 0 .6em var(--aa-cyan), 0 0 1.4em rgba(34, 227, 208, .5);
}

/* ── Loading ──────────────────────────────────────────────────────────────────────────────── */
#loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background:
    radial-gradient(60% 50% at 50% 45%, rgba(255, 59, 212, .14), transparent 70%),
    radial-gradient(70% 60% at 60% 60%, rgba(34, 227, 208, .1), transparent 70%),
    var(--aa-ink);
  transition: opacity .5s ease;
}
#loading.done { opacity: 0; pointer-events: none; }
.load-inner { text-align: center; width: min(520px, 100%); }
.load-track {
  height: 6px;
  margin: 46px auto 14px;
  width: min(320px, 80%);
  border-radius: 3px;
  background: rgba(255, 255, 255, .1);
  overflow: hidden;
}
#loading-bar {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--aa-pink), var(--aa-amber), var(--aa-cyan));
  transition: width .25s ease;
}
#loading-text { margin: 0; color: var(--aa-dim); font-size: 14px; letter-spacing: .04em; }

/* ── Buttons ──────────────────────────────────────────────────────────────────────────────── */
.btn {
  appearance: none;
  border: 1px solid var(--aa-line);
  border-radius: 10px;
  padding: 12px 22px;
  background: rgba(255, 255, 255, .07);
  color: var(--aa-text);
  font: 400 20px/1 var(--aa-display);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  pointer-events: auto;
  transition: background .12s, border-color .12s, transform .12s, box-shadow .12s;
}
.btn:hover, .btn:focus-visible { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .4); outline: none; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-main {
  border-color: transparent;
  background: linear-gradient(100deg, #ff3bd4, #ff8a1f);
  color: #14060f;
  box-shadow: 0 0 26px rgba(255, 59, 212, .45);
}
.btn-main:hover, .btn-main:focus-visible { background: linear-gradient(100deg, #ff66de, #ffa44a); box-shadow: 0 0 36px rgba(255, 59, 212, .7); }
.btn-quiet { background: transparent; color: var(--aa-dim); }

/* ── If it will not start ─────────────────────────────────────────────────────────────────── */
#fatal { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; background: rgba(6, 7, 11, .94); }
.fatal-inner { max-width: 440px; text-align: center; }
.fatal-inner h2 { margin: 0 0 10px; font: 400 40px/1 var(--aa-display); letter-spacing: .04em; text-transform: uppercase; color: var(--aa-amber); }
.fatal-inner p { margin: 0 0 22px; color: var(--aa-dim); }
.fatal-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.noscript { position: fixed; inset: 0; display: grid; place-items: center; margin: 0; padding: 24px; text-align: center; color: var(--aa-text); background: var(--aa-ink); }