:root {
  --bg: #06060f;
  --panel: #0d0d1e;
  --panel-2: #09091a;
  --border: #1e1e42;
  --cyan: #22d3ee;
  --magenta: #ec4899;
  --yellow: #fbbf24;
  --text: #d0e4ff;
  --muted: rgba(208, 228, 255, 0.58);
  --danger: #ff2d55;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(34, 211, 238, 0.025) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(236, 72, 153, 0.02) 39px 40px),
    radial-gradient(circle at 22% 12%, rgba(34, 211, 238, 0.08), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
}

.tower-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(6, 6, 15, 0.92);
}

.back-home,
.tower-btn {
  font-family: 'Orbitron', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.back-home {
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid rgba(34, 211, 238, 0.35);
  padding: 7px 11px;
  font-size: 11px;
}

.back-games {
  color: var(--magenta);
  border-color: rgba(236, 72, 153, 0.4);
}

.tower-brand {
  margin-right: auto;
  font-family: 'Orbitron', monospace;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(34, 211, 238, 0.35);
}

.tower-brand span {
  color: var(--yellow);
  text-shadow: 0 0 14px rgba(251, 191, 36, 0.55);
}

.tower-status {
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
}

.tower-shell {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 310px;
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.setup-panel,
.game-panel,
.leaderboard-panel {
  background: linear-gradient(180deg, rgba(13, 13, 30, 0.96), rgba(8, 8, 22, 0.98));
  border: 1px solid var(--border);
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.08);
  min-width: 0;
  padding: 20px;
}

.setup-panel {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
}

.setup-panel h1,
.leaderboard-panel h2,
.end-card h2 {
  margin: 0;
  color: var(--yellow);
  font-family: 'Orbitron', monospace;
  letter-spacing: 4px;
  text-shadow: 0 0 18px rgba(251, 191, 36, 0.42);
}

.setup-panel h1 {
  max-width: 9ch;
  font-size: clamp(44px, 8vw, 84px);
  line-height: 0.9;
}

.best-pill {
  width: fit-content;
  margin: 22px 0;
  padding: 10px 12px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 2px;
}

.best-pill strong {
  color: var(--yellow);
  font-size: 20px;
}

.setup-actions,
.online-actions,
.game-actions,
.end-actions,
.join-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tower-btn {
  min-height: 42px;
  border: 1px solid;
  background: transparent;
  color: var(--text);
  padding: 11px 14px;
  cursor: pointer;
  font-size: 12px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.tower-btn:hover,
.tower-btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.tower-btn.primary {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.12);
}

.tower-btn.secondary {
  color: var(--magenta);
  border-color: var(--magenta);
  background: rgba(236, 72, 153, 0.1);
  box-shadow: 0 0 18px rgba(236, 72, 153, 0.12);
}

.tower-btn.danger {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(255, 45, 85, 0.1);
}

.online-box {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  background: rgba(5, 8, 22, 0.62);
}

.created-game {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(34, 211, 238, 0.16);
}

.created-game span {
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
}

.created-game strong {
  color: var(--yellow);
}

.join-row input {
  flex: 1 1 150px;
  min-height: 42px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0 12px;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.created-game input {
  min-width: 0;
  min-height: 42px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0 12px;
  font-family: 'Share Tech Mono', monospace;
}

.online-msg {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
}

#game {
  width: 100%;
  height: auto !important;
  aspect-ratio: 800 / 560;
  min-height: 0;
  background: #050816;
  border: 1px solid rgba(34, 211, 238, 0.18);
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: none;
}

#game canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  touch-action: none;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.hud div {
  min-width: 0;
  border: 1px solid var(--border);
  padding: 10px;
  background: #070718;
}

.hud span {
  display: block;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
}

.hud strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--yellow);
  font-family: 'Orbitron', monospace;
  font-size: 22px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.game-actions {
  justify-content: flex-end;
  margin-top: 12px;
}

.leaderboard-panel {
  min-height: 560px;
}

#leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

#leaderboard-list li {
  display: grid;
  grid-template-columns: 42px 1fr 56px;
  gap: 8px;
  align-items: center;
  min-height: 40px;
  border: 1px solid rgba(34, 211, 238, 0.12);
  background: rgba(34, 211, 238, 0.04);
  padding: 8px;
  font-family: 'Share Tech Mono', monospace;
}

#leaderboard-list span {
  color: var(--muted);
}

#leaderboard-list strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#leaderboard-list em {
  color: var(--yellow);
  font-size: 17px;
  font-style: normal;
  text-align: right;
}

#leaderboard-list .empty-score {
  display: block;
  color: var(--muted);
  text-align: center;
}

.trophy-panel {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(251, 191, 36, 0.18);
}

.trophy-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.trophy-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  border: 1px solid rgba(251, 191, 36, 0.16);
  background: rgba(251, 191, 36, 0.04);
  padding: 9px;
}

.trophy-medal {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--muted);
  border-radius: 50%;
  color: var(--muted);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 900;
}

.trophy-copy strong,
.trophy-copy span {
  display: block;
}

.trophy-copy strong {
  color: var(--text);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  letter-spacing: 1px;
}

.trophy-copy span {
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
}

.trophy-list li.is-unlocked {
  border-color: rgba(251, 191, 36, 0.42);
  background: rgba(251, 191, 36, 0.08);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.08);
}

.trophy-list li.is-unlocked .trophy-medal {
  color: #0a0a0a;
  border-color: transparent;
}

.trophy-list li[data-tone="bronze"].is-unlocked .trophy-medal {
  background: linear-gradient(135deg, #f59e0b, #92400e);
}

.trophy-list li[data-tone="silver"].is-unlocked .trophy-medal {
  background: linear-gradient(135deg, #f8fafc, #94a3b8);
}

.trophy-list li[data-tone="gold"].is-unlocked .trophy-medal {
  background: linear-gradient(135deg, #fde68a, #fbbf24);
}

.trophy-list li:not(.is-unlocked) {
  opacity: 0.58;
}

.end-overlay[hidden],
[hidden] {
  display: none !important;
}

.end-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.78);
}

.end-card {
  width: min(440px, 100%);
  border: 1px solid var(--cyan);
  background: var(--panel);
  box-shadow: 0 0 42px rgba(34, 211, 238, 0.18);
  padding: 24px;
  text-align: center;
}

#end-summary {
  color: var(--text);
  font-size: 20px;
}

.end-actions {
  justify-content: center;
}

@media (max-width: 900px) {
  .tower-header {
    flex-wrap: wrap;
  }

  .tower-brand {
    width: 100%;
    order: 3;
  }

  .tower-status {
    margin-left: auto;
  }

  .tower-shell {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .setup-panel,
  .leaderboard-panel {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .hud {
    grid-template-columns: 1fr;
  }

  .setup-actions,
  .online-actions,
  .join-row,
  .created-game,
  .end-actions {
    display: flex;
    flex-direction: column;
  }

  .tower-btn {
    width: 100%;
  }
}