* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  height: 100%; overflow: hidden; background: #14110f;
  -webkit-tap-highlight-color: transparent; -webkit-user-select: none; user-select: none;
  touch-action: none; overscroll-behavior: none;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
#stage { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; }
canvas { display: block; touch-action: none; }

#lb {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center;
  background: rgba(10, 8, 7, .62); backdrop-filter: blur(3px); padding: 20px;
}
#lb.hidden { display: none; }
.lbCard {
  width: 100%; max-width: 360px; background: #fffdf8; border-radius: 18px;
  padding: 22px 20px 18px; text-align: center; box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.lbCard h2 { margin: 0 0 6px; font-size: 19px; color: #2c2118; }
.lbSub { margin: 0 0 14px; font-size: 13px; color: #7a6a58; }
.lbLabel {
  display: block; text-align: left; font-size: 11px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase; color: #8b7a66; margin: 0 2px 6px;
}
#lbName {
  width: 100%; padding: 12px 14px; font-size: 16px; border: 2px solid #e7d9c2;
  border-radius: 12px; text-align: center; outline: none; color: #2c2118;
}
#lbName:focus { border-color: #2f7d63; }
#lbSave, #lbAgain {
  width: 100%; margin-top: 12px; padding: 13px 16px; font-size: 16px; font-weight: 700;
  color: #fffdf8; background: #2f7d63; border: 0; border-radius: 12px; cursor: pointer;
}
.ghost {
  margin-top: 8px; width: 100%; padding: 10px; background: none; border: 0;
  color: #7a6a58; font-size: 14px; cursor: pointer;
}
.lbResult { margin-top: 10px; font-size: 15px; font-weight: 600; color: #2f7d63; min-height: 20px; }
.rankList {
  list-style: none; margin: 0 0 14px; padding: 0; text-align: left;
  max-height: 46vh; overflow-y: auto;
}
.rankList li {
  display: flex; align-items: center; gap: 10px; padding: 7px 6px;
  border-bottom: 1px solid #f0e6d5; font-size: 15px; color: #2c2118;
}
.rankList li:last-child { border-bottom: 0; }
.rankList .rk { width: 26px; color: #8b7a66; font-variant-numeric: tabular-nums; }
.rankList .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rankList .sc { font-weight: 700; color: #2f7d63; font-variant-numeric: tabular-nums; }
.rankList li.me { background: #eef6f1; border-radius: 8px; }
.rankList li.me .nm { font-weight: 700; }
#lbForm.hidden, #lbBoard.hidden { display: none; }

#btns {
  position: fixed; left: 0; right: 0; bottom: 18px; z-index: 5;
  display: flex; justify-content: center; gap: 14px; pointer-events: none;
}
#btns .ctl {
  pointer-events: auto;
  padding: 12px 20px; font-size: 15px; font-weight: 700;
  color: #f7eddc; background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22); border-radius: 26px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
#btns .ctl:active { background: rgba(255,255,255,.22); }
#btns .ctl:disabled { opacity: .35; }