* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; background: #0b1021; color: #e9eef7; display: flex; flex-direction: column; align-items: center; }

/* 플레이어 설정 화면 */
.player-setup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 2000;
}

.player-setup.hidden {
  display: none;
}

.setup-box {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  max-width: 400px;
  width: 90%;
}

.setup-box h2 {
  margin: 0 0 20px 0;
  font-size: 24px;
  font-weight: 800;
  color: #e9eef7;
}

.setup-box p {
  margin: 0 0 20px 0;
  font-size: 16px;
  color: #94a3b8;
}

#playerName {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.8);
  color: #e9eef7;
  margin-bottom: 20px;
  transition: border-color 0.3s ease;
}

#playerName:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#playerName::placeholder {
  color: #64748b;
}

#startGame {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

#startGame:hover {
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

#startGame:active {
  transform: translateY(0);
}

.hud { margin: 16px 0 8px; text-align: center; }
.title { font-weight: 800; font-size: 20px; margin-bottom: 6px; }
.info { font-size: 13px; opacity: .85; margin-bottom: 8px; }
.stats { font-size: 14px; margin-bottom: 8px; }
#restart, #mute, #scoreboard, #playerStats { padding: 8px 12px; font-weight: 700; border: 0; border-radius: 8px; background: #3b82f6; color: white; cursor: pointer; }
#restart.hidden { display: none; }
.controls { display: flex; gap: 8px; justify-content: center; }

canvas { border-radius: 12px; box-shadow: 0 6px 24px rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.08); background: #10162f; max-width: 100%; height: auto; }
.final-message { position: fixed; inset: 0; display: flex; align-items: flex-start; justify-content: center; padding: 24px; pointer-events: none; }
.final-message.hidden { display: none; }
.final-box { background: rgba(0,0,0,.75); color: #e9eef7; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; padding: 16px 18px; box-shadow: 0 10px 28px rgba(0,0,0,.45); }
.final-line { font-size: 18px; text-align: center; line-height: 1.8; }
.final-important { font-weight: 800; font-size: 20px; margin-top: 4px; }
.highlight { color: #ffb703; text-shadow: 0 0 6px rgba(255,183,3,.6); }

/* 순위 팝업 스타일 */
.ranking-popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 3000;
  padding: 20px;
}

.ranking-popup.hidden {
  display: none;
}

.ranking-box {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  padding: 30px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: popupSlideIn 0.3s ease-out;
}

@keyframes popupSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.ranking-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.ranking-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: #e9eef7;
  text-align: center;
  flex: 1;
}

.close-btn {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
}

.close-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  transform: scale(1.1);
}

.player-info {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.current-player {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.player-name {
  font-size: 20px;
  font-weight: 700;
  color: #3b82f6;
}

.player-rank {
  font-size: 18px;
  font-weight: 600;
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.player-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.stat-item {
  text-align: center;
  padding: 10px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 5px;
}

.stat-value {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #e9eef7;
}

.ranking-list h3 {
  margin: 0 0 15px 0;
  font-size: 18px;
  font-weight: 700;
  color: #e9eef7;
  text-align: center;
}

.ranking-table {
  background: rgba(15, 23, 42, 0.3);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.ranking-row {
  display: grid;
  grid-template-columns: 60px 1fr 80px 60px 80px;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
  transition: background-color 0.2s ease;
}

.ranking-row:hover {
  background: rgba(59, 130, 246, 0.1);
}

.ranking-row.current-player {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.ranking-row:last-child {
  border-bottom: none;
}

.rank-number {
  font-weight: 700;
  font-size: 16px;
  text-align: center;
}

.rank-medal {
  font-size: 20px;
}

.player-name-cell {
  font-weight: 600;
  color: #e9eef7;
}

.current-player .player-name-cell {
  color: #3b82f6;
  font-weight: 700;
}

.score-cell, .games-cell, .avg-cell {
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
}

.current-player .score-cell, 
.current-player .games-cell, 
.current-player .avg-cell {
  color: #e9eef7;
  font-weight: 600;
}

.ranking-footer {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid rgba(59, 130, 246, 0.2);
}

.play-again-btn, .details-btn {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.play-again-btn {
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: white;
}

.play-again-btn:hover {
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.details-btn {
  background: linear-gradient(145deg, #10b981, #059669);
  color: white;
}

.details-btn:hover {
  background: linear-gradient(145deg, #059669, #047857);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
  .ranking-box {
    padding: 20px;
    margin: 10px;
  }
  
  .ranking-header h2 {
    font-size: 20px;
  }
  
  .player-stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .ranking-row {
    grid-template-columns: 50px 1fr 70px 50px 70px;
    padding: 10px 12px;
    font-size: 14px;
  }
  
  .ranking-footer {
    flex-direction: column;
  }
  
  .play-again-btn, .details-btn {
    width: 100%;
  }
}

/* 모바일용 가상 키보드 */
.virtual-keyboard {
  display: none; /* 기본적으로 숨김 */
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.8);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
}

.keyboard-row:last-child {
  margin-bottom: 0;
}

.virtual-key {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: white;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: all 0.1s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.virtual-key:active {
  transform: scale(0.95);
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
}

.virtual-key:hover {
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

/* 모바일에서만 가상 키보드 표시 */
@media (max-width: 768px) {
  .virtual-keyboard {
    display: block;
  }
  
  .virtual-key {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  /* 모바일에서 팝업 메시지 위치 조정 */
  .final-message {
    padding: 16px;
    align-items: flex-start;
  }
  
  .final-box {
    margin-top: 20px;
  }
}

/* 매우 작은 화면에서 키보드 크기 조정 */
@media (max-width: 480px) {
  .virtual-keyboard {
    bottom: 10px;
    right: 10px;
    padding: 12px;
  }
  
  .virtual-key {
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
  
  .keyboard-row {
    gap: 8px;
  }
  
  /* 작은 화면에서 팝업 메시지 추가 조정 */
  .final-message {
    padding: 12px;
  }
  
  .final-box {
    margin-top: 10px;
    padding: 14px 16px;
  }
  
  .final-line {
    font-size: 16px;
  }
  
  .final-important {
    font-size: 18px;
  }
}