#brick-breaker-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family:
    "Pretendard",
    -apple-system,
    sans-serif;
  background-color: transparent;
  color: #121212;
  padding: 20px 15px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
}

#brick-breaker-wrapper .user-greeting {
  background-color: #fafafa;
  border: 1px solid #d3d6da;
  color: #555555;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 20px;
  display: inline-block;
  text-align: center;
}

.canvas-container {
  position: relative;
  background: #121212;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* --- 상단 정보 표시줄 (HUD) --- */
.bb-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: #1a1a1a;
  border-bottom: 2px solid #333333;
}

.bb-hud .hud-item {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.bb-hud .hud-item.center {
  align-items: center;
}

.bb-hud .hud-item.right {
  align-items: flex-end;
}

.bb-hud .label {
  font-size: 11px;
  color: #787c7e;
  font-weight: bold;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.bb-hud .val {
  font-size: 18px;
  font-weight: 900;
  color: #fafafa;
}

.bb-hud .val#bb-level,
.bb-hud .val#bbs-time {
  color: #9dff20;
}
.bb-hud .val#bb-score,
.bb-hud .val#bbs-score {
  color: #eab308;
}
.bb-hud .val#bb-lives,
.bb-hud .val#bbs-lives {
  font-size: 14px;
}

#brickCanvas,
#bbsCanvas {
  display: block;
  background: #121212;
  width: 100%;
  max-width: 100%;
  height: auto;
  touch-action: none;
}

#bb-overlay,
#bbs-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#bb-start-btn,
#bbs-start-btn {
  padding: 12px 24px;
  font-size: 18px;
  font-weight: 800;
  background: #9dff20;
  color: #121212;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s;
}

#bb-start-btn:active,
#bbs-start-btn:active {
  transform: scale(0.95);
}

.bb-instructions {
  margin: 30px auto 0 auto;
  padding-top: 25px;
  border-top: 1px solid #e5e5e5;
  width: 100%;
}

.bb-instructions h3 {
  margin: 0 0 15px 0;
  font-size: 18px;
  font-weight: 800;
  color: #121212;
  text-align: center;
}

.bb-instructions .desc {
  font-size: 15px;
  color: #555555;
  margin-bottom: 15px;
  line-height: 1.4;
  text-align: center;
}

/* --- 서바이벌 모드 속도 선택 버튼 --- */
.bbs-speed-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: bold;
  background: transparent;
  color: #fafafa;
  border: 2px solid #787c7e;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.bbs-speed-btn.active {
  background: #fafafa;
  border-color: #fafafa;
  color: #121212;
}

/* --- 랭킹 폼 스타일 --- */
#brick-breaker-wrapper #bb-ranking-input-section,
#brick-breaker-wrapper #bbs-ranking-input-section {
  display: none;
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 400px;
  max-height: 70%;
  overflow-y: auto;
  padding: 20px;
  background: #fafafa;
  border: 1px solid #d3d6da;
  border-radius: 8px;
  box-sizing: border-box;
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

#brick-breaker-wrapper #bb-player-nickname,
#brick-breaker-wrapper #bbs-player-nickname {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 10px;
  background: #fafafa;
  border: 1px solid #d3d6da;
  color: #121212;
  border-radius: 4px;
  box-sizing: border-box;
}

#brick-breaker-wrapper .bb-ranking-success-msg,
#brick-breaker-wrapper .bbs-ranking-success-msg {
  font-size: 14px;
  font-weight: bold;
  color: #22c55e;
  margin: 0 0 15px 0;
  text-align: center;
}

#brick-breaker-wrapper .bb-ranking-input-wrap,
#brick-breaker-wrapper .bbs-ranking-input-wrap {
  display: flex;
  gap: 5px;
}

#brick-breaker-wrapper .bb-ranking-submit-btn,
#brick-breaker-wrapper .bbs-ranking-submit-btn {
  padding: 10px 15px;
  background: #121212;
  border: none;
  color: #fafafa;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}

#brick-breaker-wrapper .bb-ranking-submit-btn:disabled,
#brick-breaker-wrapper .bbs-ranking-submit-btn:disabled {
  background: #787c7e;
  cursor: not-allowed;
  opacity: 0.7;
}

#brick-breaker-wrapper .auth-input-group {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
  width: 100%;
  box-sizing: border-box;
}

#brick-breaker-wrapper .auth-input {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 10px;
  border: 1px solid #d3d6da;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 14px;
}

@media (max-width: 450px) {
  #brick-breaker-wrapper {
    padding: 20px 15px;
  }
  #brick-breaker-wrapper .auth-input-group {
    flex-direction: column;
    gap: 8px;
  }
  .bb-hud {
    padding: 8px 10px;
  }
  .bb-hud .val {
    font-size: 15px;
  }
  .bb-hud .val#bb-lives,
  .bb-hud .val#bbs-lives {
    font-size: 12px;
  }
  .bb-hud .label {
    font-size: 9px;
  }
  #bb-start-btn,
  #bbs-start-btn {
    font-size: 16px;
    padding: 10px 20px;
  }
}