:root {
  --pink: #ff2bd6;
  --blue: #19e3ff;
  --purple: #a855ff;
  --gold: #ffd84a;
  --bg: #05040c;
  --font: 'Segoe UI', 'Trebuchet MS', system-ui, -apple-system, Arial, sans-serif;
  --display: 'Arial Black', Impact, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(ellipse at center, #120a2a 0%, var(--bg) 70%);
  color: #fff;
  font-family: var(--font);
  user-select: none;
  -webkit-user-select: none;
}

/* The stage is a fixed 1280x720 design surface, scaled to fit by game.js */
#stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1280px;
  height: 720px;
  transform: translate(-50%, -50%);
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 0 60px rgba(168, 85, 255, 0.35), 0 0 0 1px rgba(168, 85, 255, 0.4);
}

#game {
  position: absolute;
  inset: 0;
  width: 1280px;
  height: 720px;
  display: block;
}

.hidden { display: none !important; }
.pink { color: var(--pink); text-shadow: 0 0 18px var(--pink); }
.blue { color: var(--blue); text-shadow: 0 0 18px var(--blue); }

/* ---------- HUD ---------- */
#hud {
  position: absolute;
  left: 0; right: 0; top: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 14px;
  pointer-events: none;
}
#stage[data-state="menu"] #hud { display: none; }

.panel {
  --c: var(--pink);
  display: grid;
  grid-template-columns: auto auto;
  grid-template-areas: "name item" "stats item" "status status";
  column-gap: 16px;
  align-items: center;
  min-width: 250px;
  padding: 6px 12px;
  background: rgba(8, 6, 20, 0.78);
  border: 1px solid var(--c);
  border-radius: 8px;
  box-shadow: 0 0 14px -2px var(--c), inset 0 0 18px -10px var(--c);
}
.panel.p2 { --c: var(--blue); }
.panel.p1 { transform: skewX(-6deg); }
.panel.p2 { transform: skewX(6deg); }

.pname {
  grid-area: name;
  font-family: var(--display);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--c);
  text-shadow: 0 0 10px var(--c);
}
.stats { grid-area: stats; display: flex; align-items: baseline; gap: 12px; }
.pos { font-family: var(--display); font-size: 24px; font-style: italic; line-height: 1; }
.pos.lead { color: var(--gold); text-shadow: 0 0 12px var(--gold); }
.lap { font-size: 14px; font-weight: 700; letter-spacing: 1px; opacity: 0.9; }
.lap b { font-size: 18px; color: var(--c); }

.item { grid-area: item; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.slot {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  border: 2px dashed rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}
.slot.has {
  border: 2px solid var(--c);
  box-shadow: 0 0 14px var(--c);
  animation: slotPulse 0.6s ease-in-out infinite alternate;
}
.key { font-size: 9px; font-weight: 700; letter-spacing: 1px; opacity: 0.65; }
.status {
  grid-area: status;
  height: 14px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
  text-shadow: 0 0 8px var(--gold);
}

.center { text-align: center; pointer-events: auto; }
#timer {
  font-family: var(--display);
  font-style: italic;
  font-size: 26px;
  letter-spacing: 2px;
  text-shadow: 0 0 12px var(--purple);
  font-variant-numeric: tabular-nums;
}
.btns { display: flex; gap: 8px; justify-content: center; margin-top: 4px; }
.btns button {
  width: 40px; height: 30px;
  font-size: 15px;
  color: #fff;
  background: rgba(8, 6, 20, 0.8);
  border: 1px solid var(--purple);
  border-radius: 6px;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.1s;
}
.btns button:hover { box-shadow: 0 0 12px var(--purple); transform: translateY(-1px); }

/* ---------- Countdown & banner ---------- */
#countdown {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 220px;
  color: #fff;
  text-shadow: 0 0 30px var(--pink), 0 0 70px var(--blue), 6px 6px 0 var(--pink), -6px -6px 0 var(--blue);
  opacity: 0;
  pointer-events: none;
}
#countdown.pop { animation: countPop 0.85s ease-out forwards; }
#countdown.go { color: var(--gold); }

#banner {
  position: absolute;
  left: 0; right: 0; top: 40%;
  text-align: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 64px;
  letter-spacing: 6px;
  color: var(--gold);
  text-shadow: 0 0 24px var(--gold), 0 0 60px var(--pink);
  opacity: 0;
  pointer-events: none;
}
#banner.show { animation: bannerSlide 1.8s ease-out forwards; }

/* ---------- Overlays ---------- */
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(5, 4, 12, 0.55) 0%, rgba(5, 4, 12, 0.88) 100%);
  animation: fadeIn 0.25s ease-out;
}
.overlay.solid { background: rgba(5, 4, 12, 0.9); }

.logo {
  margin: 0;
  font-family: var(--display);
  font-style: italic;
  font-size: 118px;
  line-height: 1;
  letter-spacing: 4px;
  animation: logoFlicker 4s linear infinite;
}
.logo .pink { text-shadow: 0 0 20px var(--pink), 0 0 60px var(--pink), 4px 4px 0 #5b0a4b; }
.logo .blue { text-shadow: 0 0 20px var(--blue), 0 0 60px var(--blue), 4px 4px 0 #064a56; }
.tagline {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 12px;
  color: #d9ccff;
  text-shadow: 0 0 12px var(--purple);
}

.menu-btns { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.menu-btns.row { flex-direction: row; }

button.big, button.small {
  font-family: var(--display);
  font-style: italic;
  color: #fff;
  cursor: pointer;
  border-radius: 8px;
  transform: skewX(-8deg);
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}
button.big {
  min-width: 300px;
  padding: 14px 34px;
  font-size: 26px;
  letter-spacing: 4px;
  background: linear-gradient(90deg, rgba(255, 43, 214, 0.28), rgba(25, 227, 255, 0.28));
  border: 2px solid var(--pink);
  box-shadow: 0 0 18px rgba(255, 43, 214, 0.6), inset 0 0 18px rgba(25, 227, 255, 0.25);
}
button.big.alt {
  background: rgba(8, 6, 20, 0.7);
  border-color: var(--blue);
  box-shadow: 0 0 14px rgba(25, 227, 255, 0.45);
}
button.big:hover, button.small:hover {
  transform: skewX(-8deg) scale(1.06);
  box-shadow: 0 0 34px var(--pink), inset 0 0 24px rgba(25, 227, 255, 0.4);
}
button.big.alt:hover { box-shadow: 0 0 30px var(--blue); }
button.small {
  padding: 8px 20px;
  font-size: 14px;
  letter-spacing: 3px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.quick {
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #c9c2e8;
}
.quick i { margin: 0 12px; opacity: 0.5; font-style: normal; }

.overlay h2 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-style: italic;
  font-size: 64px;
  letter-spacing: 6px;
  text-shadow: 0 0 22px var(--purple), 3px 3px 0 var(--pink), -3px -3px 0 var(--blue);
}

/* Instructions */
.cols { display: flex; gap: 22px; align-items: stretch; }
.card {
  --c: var(--purple);
  width: 300px;
  padding: 16px 20px;
  text-align: left;
  background: rgba(14, 10, 34, 0.9);
  border: 1px solid var(--c);
  border-radius: 10px;
  box-shadow: 0 0 18px -4px var(--c);
}
.card.p1 { --c: var(--pink); }
.card.p2 { --c: var(--blue); }
.card.mid { width: 400px; }
.card h3 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-style: italic;
  letter-spacing: 3px;
  color: var(--c);
  text-shadow: 0 0 10px var(--c);
}
.keys, .pu { margin: 9px 0; font-size: 15px; color: #e6e1ff; }
kbd {
  display: inline-block;
  min-width: 28px;
  padding: 3px 8px;
  margin-right: 2px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  color: #fff;
  background: #1b1438;
  border: 1px solid #6d5bd0;
  border-bottom-width: 3px;
  border-radius: 5px;
}
.rules { max-width: 860px; margin: 8px 0; font-size: 15px; line-height: 1.7; color: #c9c2e8; }
.rules b { color: var(--gold); }

/* Victory */
#victory { --c: var(--pink); background: radial-gradient(ellipse at center, rgba(5, 4, 12, 0.35) 0%, rgba(5, 4, 12, 0.8) 100%); }
#victory.p2 { --c: var(--blue); }
.trophy { font-size: 90px; animation: trophyDrop 0.9s cubic-bezier(0.2, 1.6, 0.4, 1) both, bob 2s ease-in-out 0.9s infinite alternate; }
#victory h2.winner {
  margin: 0;
  font-size: 104px;
  color: #fff;
  text-shadow: 0 0 20px var(--c), 0 0 60px var(--c), 0 0 120px var(--c), 5px 5px 0 var(--c);
  animation: winnerIn 0.8s cubic-bezier(0.2, 1.5, 0.4, 1) both, winnerPulse 1.2s ease-in-out 0.8s infinite alternate;
}
.stats-line {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #e6e1ff;
  animation: fadeIn 0.6s ease-out 0.5s both;
}
#victory .menu-btns { animation: fadeIn 0.6s ease-out 0.8s both; }

/* ---------- Keyframes ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slotPulse { from { transform: scale(1); } to { transform: scale(1.12); } }
@keyframes countPop {
  0% { opacity: 0; transform: scale(2.6) rotate(-8deg); }
  20% { opacity: 1; transform: scale(1) rotate(0); }
  75% { opacity: 1; transform: scale(0.95); }
  100% { opacity: 0; transform: scale(0.5); }
}
@keyframes bannerSlide {
  0% { opacity: 0; transform: translateX(-300px) skewX(-20deg); }
  15% { opacity: 1; transform: translateX(0) skewX(-8deg); }
  80% { opacity: 1; transform: translateX(20px) skewX(-8deg); }
  100% { opacity: 0; transform: translateX(300px) skewX(-20deg); }
}
@keyframes logoFlicker {
  0%, 18%, 22%, 62%, 64%, 100% { opacity: 1; }
  20%, 63% { opacity: 0.72; }
}
@keyframes trophyDrop { from { opacity: 0; transform: translateY(-200px) scale(0.3); } to { opacity: 1; transform: none; } }
@keyframes bob { from { transform: translateY(0) rotate(-4deg); } to { transform: translateY(-10px) rotate(4deg); } }
@keyframes winnerIn { from { opacity: 0; transform: scale(3) skewX(-20deg); } to { opacity: 1; transform: scale(1) skewX(-8deg); } }
@keyframes winnerPulse { from { transform: scale(1) skewX(-8deg); } to { transform: scale(1.06) skewX(-8deg); } }