* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --azul: #7d8fff;
  --indigo: #5b6cff;
  --oro: #ffd166;
  --coral: #ff7b72;
  --dron: #ff2d78;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #03040a;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #eef2ff;
  -webkit-user-select: none;
  user-select: none;
  touch-action: none;
}

#game {
  position: fixed;
  inset: 0;
  display: block;
}

.hidden { display: none !important; }

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

.hud {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0 22px;
  font-size: 13px;
  letter-spacing: 3px;
  color: #93a2c8;
  z-index: 5;
  pointer-events: none;
}

.hud em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 4px;
  color: #5c6a92;
}

.hud b {
  color: var(--azul);
  font-size: 19px;
  letter-spacing: 1px;
  text-shadow: 0 0 14px rgba(125,143,255,.55);
  margin-left: 8px;
}

.hud-right { display: inline-flex; align-items: baseline; gap: 18px; }

.hud-right i {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 3px;
  color: #4d5b82;
}

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

.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(10,12,26,.88) 0%, rgba(3,4,10,.97) 100%);
  z-index: 10;
  padding: 24px;
}

.game-title {
  font-size: clamp(56px, 11vw, 110px);
  font-weight: 800;
  letter-spacing: 16px;
  line-height: 1;
  color: #fbfcff;
  margin-left: 16px;
}

.game-title span {
  color: var(--azul);
  text-shadow: 0 0 28px var(--azul), 0 0 70px rgba(91,108,255,.35);
}

.tagline {
  font-size: clamp(12px, 2vw, 17px);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--oro);
}

.rules p { margin: 3px 0; color: #ccd4ea; font-size: clamp(11.5px, 1.65vw, 14.5px); }
.rules strong { color: var(--azul); }
.rules p:nth-child(3) strong { color: var(--oro); }
.rules p:nth-child(4) strong { color: #b9a7ff; }
.rules p:nth-child(5) strong { color: var(--coral); }

.btn {
  margin-top: 6px;
  padding: 14px 38px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
  font-family: inherit;
  color: var(--azul);
  background: transparent;
  border: 2px solid var(--azul);
  border-radius: 40px;
  cursor: pointer;
  transition: all .18s;
  box-shadow: 0 0 18px rgba(91,108,255,.22), inset 0 0 14px rgba(91,108,255,.06);
}

.btn:hover {
  background: rgba(91,108,255,.12);
  box-shadow: 0 0 30px rgba(91,108,255,.45), inset 0 0 18px rgba(91,108,255,.1);
}

.btn.secondary {
  color: #99a1bd;
  border-color: rgba(150,160,190,.5);
  box-shadow: none;
}

.btn.secondary:hover { background: rgba(150,160,190,.1); box-shadow: none; }

.btn-row { display: flex; gap: 16px; }

.best {
  font-size: 13px;
  letter-spacing: 3px;
  color: #7d89ad;
}

.best b { color: var(--oro); }

.over-title {
  font-size: clamp(34px, 7vw, 62px);
  letter-spacing: 10px;
  font-weight: 800;
  color: var(--coral);
  text-shadow: 0 0 32px rgba(255,123,114,.45);
}

.final-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.final-label {
  font-size: 11px;
  letter-spacing: 5px;
  color: #6a7699;
}

.final-score {
  font-size: clamp(52px, 10vw, 96px);
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 0 36px rgba(125,143,255,.65);
  line-height: 1;
}

.dim { color: #808cab; font-size: 14px; letter-spacing: 2px; }

.overlay h2 {
  font-size: clamp(30px, 6vw, 54px);
  letter-spacing: 10px;
}