:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071016;
  color: #f3f7ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; overflow: hidden; touch-action: none; background: #071016; }
body { position: fixed; inset: 0; width: 100%; height: 100%; }
canvas { display: block; width: 100vw; height: 100vh; background: #071016; touch-action: none; }
button { font: inherit; }

.hud {
  position: fixed;
  inset: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) auto max(10px, env(safe-area-inset-left));
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 3;
}
.hud__cluster { display: flex; gap: 8px; align-items: center; min-width: 0; }
.hud__cluster--right { pointer-events: auto; }
.hud__pill, .icon-btn {
  min-height: 38px;
  border: 1px solid rgba(158, 220, 255, .35);
  border-radius: 8px;
  background: rgba(5, 13, 20, .72);
  color: #dff4ff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .28);
  backdrop-filter: blur(8px);
}
.hud__pill { padding: 9px 10px; font-size: 12px; font-weight: 800; letter-spacing: 0; }
.hud__pill--combo { color: #ffdf67; opacity: .76; min-width: 82px; text-align: center; }
.hud__pill--combo.is-hot { opacity: 1; border-color: rgba(255, 223, 103, .58); box-shadow: 0 0 22px rgba(255, 223, 103, .18), 0 10px 24px rgba(0, 0, 0, .28); }
.icon-btn { width: 42px; padding: 0; font-weight: 900; cursor: pointer; }
.icon-btn--menu { width: 58px; font-size: 12px; }
.icon-btn--music { width: 52px; font-size: 12px; }

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  z-index: 4;
  background: radial-gradient(circle at 50% 80%, rgba(29, 87, 112, .34), transparent 42%), rgba(4, 9, 15, .62);
}
.overlay.is-hidden { display: none; }
.overlay__panel {
  width: min(430px, 100%);
  border: 1px solid rgba(157, 228, 255, .36);
  border-radius: 8px;
  background: rgba(6, 15, 23, .86);
  padding: 22px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .44);
}
.overlay__panel--title {
  width: min(520px, 100%);
  padding: clamp(24px, 6vw, 38px);
  background: linear-gradient(180deg, rgba(7, 18, 29, .9), rgba(4, 9, 15, .86));
}
.title-kicker {
  margin-bottom: 12px;
  color: #8fefff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.title-logo {
  color: #f3f7ff;
  text-shadow: 0 3px 0 #18445f, 0 16px 34px rgba(111, 230, 255, .24);
}
.title-line {
  color: #ffdf67;
  font-weight: 800;
}
.title-best {
  color: #b7cad8;
  font-size: 13px;
}
.overlay h1 { margin: 0 0 8px; font-size: clamp(34px, 10vw, 56px); line-height: .92; letter-spacing: 0; }
.overlay p { margin: 0 0 18px; color: #b7cad8; }
.overlay button {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: #ffdf67;
  color: #15120a;
  font-weight: 900;
  cursor: pointer;
}
.overlay button + button {
  margin-top: 10px;
}
.overlay button.secondary {
  background: rgba(157, 228, 255, .14);
  color: #dff4ff;
  border: 1px solid rgba(157, 228, 255, .32);
}

@media (min-width: 780px) {
  .hud__pill { font-size: 13px; padding-inline: 13px; }
}

.overlay button.linkish {
  background: rgba(255, 223, 103, .12);
  color: #ffdf67;
  border: 1px solid rgba(255, 223, 103, .38);
}