* {
  margin: 0;
  padding: 0;
}

html {
  background: #DEDEDE;
}

html, body, #game-wrapper, #game-container {
  height: 100%;
}

#game-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Barra de nome + placar ─────────────────────────────────────────────────
   Fixa e flutuando por cima: assim não empurra o canvas nem mexe na
   centralização do #game-container. */
#top-bar {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(24, 24, 27, 0.85);
  color: #f4f4f5;
  font: 14px/1.2 Arial, sans-serif;
}

#top-bar label {
  opacity: 0.8;
}

#player-name {
  width: 170px;
  padding: 6px 8px;
  border: 1px solid #52525b;
  border-radius: 6px;
  background: #fafafa;
  color: #18181b;
  font: 14px Arial, sans-serif;
}

#top-bar button,
#leaderboard-card button {
  cursor: pointer;
  padding: 6px 10px;
  border: 0;
  border-radius: 6px;
  background: #4f46e5;
  color: #fff;
  font: 14px Arial, sans-serif;
}

#top-bar button:hover {
  background: #4338ca;
}

/* ── Modal do placar ─────────────────────────────────────────────────────── */
#leaderboard-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 20;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
}

#leaderboard-modal.is-open {
  display: flex;
}

#leaderboard-card {
  width: min(520px, 90vw);
  max-height: 80vh;
  overflow: auto;
  padding: 20px 24px 24px;
  border-radius: 14px;
  background: #fff;
  color: #18181b;
  font: 14px/1.4 Arial, sans-serif;
}

#leaderboard-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

#leaderboard-card h2 {
  font-size: 20px;
}

#close-leaderboard {
  background: transparent;
  color: #52525b;
  font-size: 22px;
  line-height: 1;
}

#leaderboard-body table {
  width: 100%;
  border-collapse: collapse;
}

#leaderboard-body th,
#leaderboard-body td {
  padding: 8px 6px;
  text-align: left;
  border-bottom: 1px solid #e4e4e7;
}

#leaderboard-body th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #71717a;
}

#leaderboard-body tr td:first-child {
  width: 32px;
  color: #71717a;
}

.leaderboard-empty {
  color: #52525b;
}