/* =========================
   기본 설정
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow: hidden;
  background: black;
  font-family: Arial, sans-serif;
}

/* =========================
   🎯 십자선 (프리미엄 느낌)
========================= */
#crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10;
}

/* 십자선 라인 */
#crosshair::before,
#crosshair::after {
  content: '';
  position: absolute;
  background: white;
  border-radius: 1px;
  box-shadow: 0 0 6px rgba(255,255,255,0.9);
}

#crosshair::before {
  left: 0;
  top: 11px;
  width: 24px;
  height: 2px;
}

#crosshair::after {
  top: 0;
  left: 11px;
  width: 2px;
  height: 24px;
}

/* 중앙 점 */
#crosshair .dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background: white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px rgba(255,255,255,1);
}

/* =========================
   💥 히트마커
========================= */
#hitmarker {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%) rotate(45deg);
  opacity: 0;
  pointer-events: none;
  z-index: 20;
  transition: opacity 0.1s ease;
}

#hitmarker::before,
#hitmarker::after {
  content: '';
  position: absolute;
  background: white;
}

#hitmarker::before {
  width: 20px;
  height: 2px;
  top: 9px;
}

#hitmarker::after {
  width: 2px;
  height: 20px;
  left: 9px;
}

/* =========================
   🎯 점수 / 체력
========================= */
#score {
  position: fixed;
  top: 20px;
  left: 20px;
  color: white;
  font-size: 20px;
  z-index: 10;
}

#health {
  position: fixed;
  top: 50px;
  left: 20px;
  color: #ff4d4d;
  font-size: 20px;
  z-index: 10;
}

/* =========================
   💀 게임 오버
========================= */
#gameOverUI {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 100;
}

#gameOverText {
  font-size: 56px;
  color: red;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

#restartBtn {
  padding: 12px 30px;
  font-size: 18px;
  border: none;
  border-radius: 8px;
  background: white;
  cursor: pointer;
  transition: 0.2s;
}

#restartBtn:hover {
  background: #ddd;
  transform: scale(1.05);
}

/* =========================
   🔥 닉네임 UI (게임 느낌)
========================= */
#nicknameUI {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.nickname-box {
  background: #111;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  color: white;
  width: 260px;
  box-shadow: 0 0 20px rgba(255,255,255,0.1);
}

.nickname-box h2 {
  margin-bottom: 15px;
}

.nickname-box input {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: none;
  margin-bottom: 10px;
  font-size: 16px;
}

.nickname-box button {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: none;
  background: #4CAF50;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: 0.2s;
}

#hitmarker{
  transition: opacity 0.1s;
}

.nickname-box button:hover {
  background: #45a049;
  transform: scale(1.03);
}

/* 🔥 닉네임 박스 위치 위로 */
.nickname-box {
  transform: translateY(-60px);
}

/* 🔥 캐릭터 선택 영역 */
#characterSelect {
  margin-top: 20px;
}

.character-list {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.character-list button {
  width: 60px;
  height: 60px;
  font-size: 24px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: #333;
  color: white;
}

/* 선택된 캐릭터 강조 */
.character-list button.active {
  border: 3px solid #4CAF50;
}

/* 🔥 추가 (박스 크기 문제 해결) */
.nickname-box {
  width: 320px;
  min-height: 380px;
}

#deadUI{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.7);
  backdrop-filter:blur(10px);
  display:none;
  justify-content:center;
  align-items:center;
  color:red;
  font-size:80px;
  z-index:9999;
}

/* 총 킬 카운터 */
#totalKills {
  position: fixed;
  top: 80px;
  left: 20px;
  color: #ffcc00;
  font-size: 18px;
  z-index: 10;
}

/* 에스컬레이션 알림 */
#escalationMsg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -120px);
  color: #ff4400;
  font-size: 32px;
  font-weight: bold;
  opacity: 0;
  pointer-events: none;
  z-index: 50;
  text-shadow: 0 0 10px rgba(255,68,0,0.8);
  transition: opacity 0.3s ease;
}

/* 클리어 UI */
#clearUI {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.clear-content {
  text-align: center;
}

.clear-title {
  font-size: 80px;
  color: #ffcc00;
  text-shadow: 0 0 30px rgba(255,204,0,0.8);
  margin-bottom: 20px;
}

.clear-sub {
  font-size: 28px;
  color: white;
}
#fireModeMsg {
  position: fixed;
  top: 52%;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 14px;
  font-family: monospace;
  background: rgba(0,0,0,0.45);
  padding: 3px 10px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 100;
}