:root {
  --bg: #0d0b14;
  --ink: #f4ead2;
  --gold: #f2b84b;
  --gold-dark: #9a5b16;
  --red: #c8423a;
  --red-dark: #6e1d1a;
}

* { box-sizing: border-box; }

/* Cross-fade into the practice screen instead of flashing to a blank page. */
@view-transition { navigation: auto; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: "Press Start 2P", monospace;
}

/* Silhouettes render at screen resolution; nearest-filtered textures keep the pixel art. */
#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  image-rendering: auto;
  display: block;
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 55%, transparent 45%, rgba(0, 0, 0, 0.55) 100%);
}

.title {
  position: fixed;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
}

.kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  text-shadow: 2px 2px 0 #000;
}

h1 {
  margin: 0;
  font-size: clamp(22px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: 4px;
  color: var(--ink);
  text-shadow: 4px 4px 0 var(--red-dark), 8px 8px 0 #000;
}

.menu {
  position: fixed;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.pixel-btn {
  display: inline-block;
  text-decoration: none;
  font-family: inherit;
  font-size: clamp(16px, 2.2vw, 24px);
  letter-spacing: 3px;
  color: var(--ink);
  background: var(--red);
  border: none;
  padding: 18px 40px 16px;
  cursor: pointer;
  /* Stepped pixel border: no rounded corners, chunky drop shadow. */
  box-shadow:
    0 -4px 0 0 #000, 0 4px 0 0 #000, -4px 0 0 0 #000, 4px 0 0 0 #000,
    inset 0 -6px 0 0 var(--red-dark), inset 0 4px 0 0 #e8746b,
    0 10px 0 0 #000;
  transition: transform 60ms steps(1);
  animation: pulse 1.2s steps(2) infinite;
}

.pixel-btn:hover { background: #d9534a; }

.pixel-btn:active {
  transform: translateY(6px);
  box-shadow:
    0 -4px 0 0 #000, 0 4px 0 0 #000, -4px 0 0 0 #000, 4px 0 0 0 #000,
    inset 0 -2px 0 0 var(--red-dark), inset 0 4px 0 0 #e8746b;
}

.pixel-btn:focus-visible { outline: 4px solid var(--gold); outline-offset: 8px; }

@keyframes pulse {
  50% { filter: brightness(1.12); }
}

.hint {
  margin: 22px 0 0;
  font-size: 10px;
  color: #b7a98a;
  text-shadow: 2px 2px 0 #000;
}

@media (max-width: 600px) {
  .title { top: 20px; width: calc(100% - 32px); }
  .kicker { font-size: 9px; }
}

/* While the speaker walks to the stage, the title and menu step aside. */
.title, .menu { transition: opacity 300ms steps(4); }
body.walking .title, body.walking .menu { opacity: 0; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .pixel-btn { animation: none; }
}