:root {
  --ink: #1d2b36;
  --paper: #fffaf0;
  --accent: #e2574c;
  --accent-dark: #c0392b;
  --shadow: 0 10px 30px rgba(20, 40, 60, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  background: #16222a;
  background-image: radial-gradient(circle at 50% 0%, #2b4a5c 0%, #16222a 70%);
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

#stage {
  position: relative;
  width: min(100vw, calc(100vh * 1.6));
  aspect-ratio: 960 / 600;
  box-shadow: var(--shadow);
  border-radius: 12px;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

/* ---------- HUD ---------- */

#hud {
  position: absolute;
  inset: 0 0 auto 0;
  display: flex;
  gap: 10px;
  align-items: stretch;
  padding: 14px;
  pointer-events: none;
}

.hud-box {
  min-width: 82px;
  padding: 6px 12px;
  border-radius: 10px;
  background: rgba(255, 250, 240, 0.86);
  backdrop-filter: blur(6px);
  text-align: center;
  line-height: 1.1;
}

.hud-box--wide {
  min-width: 104px;
}

.hud-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

.hud-value {
  display: block;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.hud-value.pulse {
  animation: pulse 0.3s ease-out;
}

@keyframes pulse {
  0% {
    transform: scale(1.35);
    color: var(--accent);
  }
  100% {
    transform: scale(1);
  }
}

#finish {
  margin-left: auto;
  pointer-events: auto;
  padding: 0 22px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--accent-dark);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

#finish:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 0 var(--accent-dark);
}

#finish:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--accent-dark);
}

/* ---------- Overlays ---------- */

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(12, 26, 36, 0.62);
  backdrop-filter: blur(4px);
  animation: fade 0.25s ease-out;
}

.overlay.hidden {
  display: none;
}

@keyframes fade {
  from {
    opacity: 0;
  }
}

.panel {
  width: min(520px, 100%);
  max-height: 100%;
  overflow-y: auto;
  padding: 30px 34px;
  border-radius: 16px;
  background: var(--paper);
  text-align: center;
  box-shadow: var(--shadow);
}

.panel h1 {
  margin: 0 0 4px;
  font-size: 42px;
  letter-spacing: -0.02em;
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 26px;
}

.tagline {
  margin: 0 0 18px;
  opacity: 0.65;
}

.rules {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  text-align: left;
  font-size: 14.5px;
  line-height: 1.7;
}

.rules li::before {
  content: "▸ ";
  color: var(--accent);
  font-weight: 700;
}

.primary {
  padding: 12px 34px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 17px;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--accent-dark);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--accent-dark);
}

.primary:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--accent-dark);
}

.final-score {
  margin: 0;
  font-size: 60px;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.final-score .unit {
  font-size: 18px;
  font-weight: 500;
  opacity: 0.55;
}

.stats {
  margin: 8px 0 20px;
  font-size: 14px;
  opacity: 0.6;
}

.joke {
  margin-bottom: 24px;
  padding: 18px 20px;
  border-radius: 12px;
  background: rgba(29, 43, 54, 0.06);
  border-left: 4px solid var(--accent);
  text-align: left;
}

.joke-rank {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.joke-text {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.6;
  white-space: pre-line;
}