@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --bg-start: #0c1224;
  --bg-end: #07101c;
  --accent: #3bf0ff;
  --accent-2: #ffb347;
  --text: #d9e7ff;
  --muted: #7e8ca3;
  --danger: #ff5f6d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, rgba(59, 240, 255, 0.1), transparent 35%),
              radial-gradient(circle at 80% 10%, rgba(255, 179, 71, 0.12), transparent 30%),
              radial-gradient(circle at 50% 70%, rgba(255, 95, 109, 0.08), transparent 35%),
              linear-gradient(135deg, var(--bg-start), var(--bg-end));
  overflow: hidden;
}

.hud {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  backdrop-filter: blur(6px);
  background: rgba(7, 16, 28, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 10;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hud-actions {
  display: flex;
  gap: 10px;
}

.stat {
  display: grid;
  gap: 4px;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.label {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.value-row {
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.value-label {
  color: var(--muted);
  font-size: 12px;
}

#score-p1,
#score-p2,
#lives-p1,
#lives-p2 {
  font-weight: 700;
  font-size: 16px;
}

.stat-p1 {
  border-color: rgba(59, 240, 255, 0.25);
}

.stat-p2 {
  border-color: rgba(255, 179, 71, 0.35);
}

.stat-p1 #score-p1,
.stat-p1 #lives-p1 {
  color: var(--accent);
}

.stat-p2 #score-p2,
.stat-p2 #lives-p2 {
  color: var(--accent-2);
}

.stat-record {
  border-color: rgba(59, 240, 255, 0.28);
  background: linear-gradient(135deg, rgba(59, 240, 255, 0.12), rgba(255, 179, 71, 0.06));
  box-shadow: 0 10px 22px rgba(59, 240, 255, 0.12);
}

#record {
  font-weight: 800;
  font-size: 18px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px rgba(59, 240, 255, 0.35);
}

.panel .ghost {
  color: var(--text);
}

button {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(59, 240, 255, 0.1);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: rgba(59, 240, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
}

button.primary {
  background: linear-gradient(135deg, var(--accent), #78fff5);
  color: #041019;
  border: none;
  box-shadow: 0 6px 18px rgba(59, 240, 255, 0.35);
}

button.primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 8px 22px rgba(59, 240, 255, 0.45);
}

button.ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

#game {
  display: block;
  width: 100vw;
  height: 100vh;
}

.instructions {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(7, 16, 28, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.02em;
  z-index: 10;
}

.status {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(7, 16, 28, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 10;
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: url('menu.png') center / cover no-repeat, rgba(7, 16, 28, 0.65);
  backdrop-filter: blur(4px);
  z-index: 30;
}

.overlay.hidden {
  display: none;
}

#menu.overlay {
  grid-template: 1fr / 1fr;
}

#menu .panel {
  grid-row: 1;
  grid-column: 1;
  transition: opacity 220ms ease, transform 220ms ease;
  will-change: opacity, transform;
}

#menu .panel.panel-hidden {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  pointer-events: none;
  visibility: hidden;
}

#pause.overlay {
  background:
    url('menu.png') center / cover no-repeat,
    radial-gradient(circle at 50% 40%, rgba(59, 240, 255, 0.16), transparent 50%),
    rgb(7, 16, 28);
}

#record-entry.overlay {
  z-index: 40;
}

.highscores {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.highscores li {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(7, 16, 28, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.32);
}

.highscores .rank {
  color: var(--muted);
  letter-spacing: 0.14em;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.highscores .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(217, 231, 255, 0.98);
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.65);
}

.highscores .score {
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.record-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

.record-form input {
  width: min(320px, 82vw);
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 16, 28, 0.55);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: none;
  outline: none;
}

.record-form input:focus {
  border-color: rgba(59, 240, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(59, 240, 255, 0.12);
}

#score-p1,
#score-p2,
#lives-p1,
#lives-p2 {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}

.panel {
  max-width: 520px;
  width: calc(100% - 32px);
  padding: 32px 28px;
  background: rgba(12, 18, 36, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.panel-glow {
  box-shadow: 0 20px 60px rgba(59, 240, 255, 0.28), 0 18px 40px rgba(0, 0, 0, 0.45);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  color: var(--muted);
}

.panel h1 {
  margin: 10px 0 6px;
  font-size: 32px;
}

.subtitle {
  margin: 0 0 14px;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hud {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .stats {
    width: 100%;
    justify-content: space-between;
  }

  .instructions {
    width: calc(100% - 32px);
    text-align: center;
  }
}