/* ============================================================
   라스트 워 : 에어 컴뱃 — 전체 스타일시트
   style.css
   ============================================================ */

/* ---------- CSS 변수 ---------- */
:root {
  --bg-0: #05080f;
  --bg-1: #0a1322;
  --bg-2: #111f36;
  --panel: #0f1b30;
  --panel-2: #152743;
  --line: #24476f;
  --line-soft: #1c3657;
  --text: #e5efff;
  --muted: #8aa7cc;
  --gold: #ffc857;
  --gold-2: #ff9a2e;
  --sky: #4eb4ff;
  --sky-2: #2f74f0;
  --red: #ff5a6e;
  --green: #49e3a1;
  --purple: #a67bff;
}

/* ---------- 기본 리셋 ---------- */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: "Pretendard", "Segoe UI", "Malgun Gothic", sans-serif;
  height: 100%;
  overflow: hidden;
  /* iOS Safari 풀-투-리프레시 방지 */
  overscroll-behavior: none;
  -webkit-overflow-scrolling: touch;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(78, 180, 255, 0.15), transparent 60%),
    radial-gradient(800px 500px at 80% 120%, rgba(255, 200, 87, 0.08), transparent 60%),
    var(--bg-0);
}

/* ---------- 앱 컨테이너 ---------- */
#app {
  width: min(1180px, 100vw);
  /* 100dvh: 모바일 주소창 제외 실제 뷰포트 높이 (iOS 15.4+, Android 108+)
     폴백: 100vh (구형 브라우저) */
  height: 100dvh;
  height: 100vh; /* fallback first, then overridden by dvh where supported */
  display: grid;
  grid-template-rows: 54px 1fr 58px;
  background: var(--bg-1);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  position: relative;
  overflow: hidden;
}

/* dvh 지원 브라우저에서만 덮어씀 */
@supports (height: 100dvh) {
  #app { height: 100dvh; }
}

.hidden {
  display: none !important;
}

.page {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   Top bar
   ============================================================ */
.topbar {
  grid-row: 1;
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 10px;
  background: linear-gradient(180deg, #0c1a30 0%, #0a1527 100%);
  border-bottom: 1px solid var(--line-soft);
  z-index: 4;
}

.logo {
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--gold);
  font-size: 15px;
  text-shadow: 0 0 8px rgba(255, 200, 87, 0.35);
}

.logo span {
  color: var(--sky);
  font-weight: 700;
}

.chips {
  display: flex;
  gap: 8px;
  margin-left: auto;
  align-items: center;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 28, 50, 0.85);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 13px;
  min-width: 72px;
  justify-content: center;
}

.chip b { color: #fff; font-weight: 700; }
.chip.gold b { color: var(--gold); }
.chip.fuel b { color: #8bd0ff; }
.chip.alloy b { color: #b8c3d4; }
.chip.gem b { color: #9ee7ff; }

/* 리소스 아이콘 */
.icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  border-radius: 50%;
}

.icon.gold  { background: radial-gradient(circle at 35% 30%, #fff0b3, var(--gold-2)); }
.icon.fuel  { background: radial-gradient(circle at 35% 30%, #cfeaff, #2079c2); }
.icon.alloy { background: radial-gradient(circle at 35% 30%, #dde5ee, #7a8aa2); }
.icon.gem {
  background: linear-gradient(135deg, #9ee7ff 0%, #2e9bff 100%);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  border-radius: 0;
}

/* ============================================================
   Center (main) area
   ============================================================ */
.main {
  grid-row: 2;
  position: relative;
  overflow: hidden;
}

/* ============================================================
   Bottom navigation (tabbar)
   ============================================================ */
.tabbar {
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(10, 1fr); /* 탭 10개: 출격·편대·영웅·스카우트·연구·요새·스킨·병원·퀘스트·상점 */
  background: linear-gradient(180deg, #0b192e 0%, #081220 100%);
  border-top: 1px solid var(--line-soft);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabbar::-webkit-scrollbar { display: none; }

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  user-select: none;
  transition: color 0.15s;
  border-right: 1px solid var(--line-soft);
}

.tab:last-child {
  border-right: none;
}

.tab .tb-ico {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(160deg, #25406b 0%, #13253f 100%);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #cfe2ff;
}

.tab.active {
  color: var(--gold);
}

.tab.active .tb-ico {
  background: linear-gradient(160deg, #ffd472 0%, #ff7a29 100%);
  color: #13253f;
  border-color: #ffdd8a;
  box-shadow: 0 0 12px rgba(255, 180, 70, 0.35);
}

/* ============================================================
   Title screen
   ============================================================ */
#titlePage {
  background:
    radial-gradient(800px 400px at 50% 30%, rgba(78, 180, 255, 0.25), transparent 60%),
    linear-gradient(180deg, #091124 0%, #050912 100%);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10;
}

.title-stage {
  width: min(760px, 96%);
  text-align: center;
  display: grid;
  gap: 18px;
}

.title-brand {
  font-size: 12px;
  letter-spacing: 8px;
  color: var(--sky);
  opacity: 0.9;
}

.title-main {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 900;
  letter-spacing: 2px;
  margin: 0;
  background: linear-gradient(180deg, #fff4cc 0%, var(--gold) 50%, #c97d12 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 28px rgba(255, 180, 40, 0.25);
}

.title-sub {
  color: #c5d6ef;
  margin: -4px 0 6px;
  font-size: 15px;
}

.title-art {
  margin: 6px auto 0;
  height: 220px;
  width: min(540px, 90%);
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 200, 87, 0.15), transparent 60%),
    linear-gradient(180deg, #0b1b33 0%, #05101f 100%);
  position: relative;
  overflow: hidden;
}

.title-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 0 2px,
    transparent 2px 80px
  );
}

.title-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   공통 버튼
   ============================================================ */
/* ─── CSS 변수보다 훨씬 밝은 버튼 ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-weight: 900;
  font-size: 14px;
  border-radius: 12px;
  cursor: pointer;
  border: 2.5px solid #5a90cc;
  background: linear-gradient(180deg, #3a6aaa 0%, #2a4e8a 100%);
  color: #ffffff;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.8), 0 0 10px rgba(100,180,255,0.4);
  box-shadow: 0 3px 12px rgba(0,0,0,0.60), inset 0 1px 0 rgba(255,255,255,0.25), 0 0 0 1px rgba(120,190,255,0.20);
  transition: transform 0.08s ease, box-shadow 0.12s ease, filter 0.12s ease;
}
.btn:hover {
  filter: brightness(1.25);
  box-shadow: 0 4px 18px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.32), 0 0 12px rgba(100,180,255,0.35);
}
.btn:active { transform: translateY(1px); }

.btn.primary {
  background: linear-gradient(180deg, #60b8ff 0%, #2872e8 100%);
  border-color: #88ccff;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,40,140,0.7), 0 0 10px rgba(100,200,255,0.5);
  box-shadow: 0 3px 16px rgba(30,100,255,0.55), inset 0 1px 0 rgba(255,255,255,0.30), 0 0 0 1px rgba(150,210,255,0.25);
}
.btn.primary:hover {
  box-shadow: 0 5px 24px rgba(30,100,255,0.72), inset 0 1px 0 rgba(255,255,255,0.38), 0 0 18px rgba(100,200,255,0.45);
}

.btn.gold {
  background: linear-gradient(180deg, #ffe854 0%, #ff9c20 100%);
  border-color: #fff080;
  color: #1a0800;
  font-weight: 900;
  text-shadow: 0 1px 4px rgba(220,120,0,0.5);
  box-shadow: 0 3px 18px rgba(255,160,20,0.65), inset 0 1px 0 rgba(255,255,255,0.45), 0 0 0 1px rgba(255,240,100,0.30);
}
.btn.gold:hover {
  box-shadow: 0 5px 26px rgba(255,160,20,0.82), inset 0 1px 0 rgba(255,255,255,0.55), 0 0 20px rgba(255,220,60,0.55);
}

.btn.ghost {
  background: rgba(50, 90, 150, 0.80);
  border-color: #70a8e0;
  color: #d8f0ff;
  text-shadow: 0 1px 5px rgba(0,0,0,0.7);
  box-shadow: 0 3px 10px rgba(0,0,0,0.50), inset 0 1px 0 rgba(150,200,255,0.18);
}
.btn.ghost:hover {
  background: rgba(70, 120, 190, 0.90);
  color: #eef8ff;
  border-color: #90c8ff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.60), inset 0 1px 0 rgba(150,200,255,0.26), 0 0 10px rgba(100,180,255,0.30);
}

.btn[disabled],
.btn.disabled {
  opacity: 0.38;
  cursor: not-allowed;
  filter: grayscale(0.4) brightness(0.75);
  box-shadow: none;
}

/* ============================================================
   로비 공통 레이아웃
   ============================================================ */
.section {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  padding: 14px 16px;
  overflow: auto;
}

.section.active {
  display: flex;
}

.section h2 {
  margin: 0 0 4px;
  font-size: 20px;
  letter-spacing: 0.4px;
}

.section .sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 10px;
}

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.card.hl {
  border-color: #ffd073;
  box-shadow: 0 0 0 1px rgba(255, 208, 115, 0.25);
}

.row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.between {
  justify-content: space-between;
}

/* 등급·타입 태그 */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.tag.I  { background: rgba(78,  180, 255, 0.20); color: var(--sky); }
.tag.B  { background: rgba(255, 160,  80, 0.22); color: #ffb26a; }
.tag.G  { background: rgba(163, 124, 255, 0.22); color: var(--purple); }
.tag.N  { background: rgba(140, 160, 190, 0.20); color: #cdd9ea; }
.tag.R  { background: rgba( 62, 230, 160, 0.20); color: #4fe3a5; }
.tag.SR { background: rgba( 78, 180, 255, 0.22); color: var(--sky); }
.tag.UR {
  background: rgba(255, 180, 60, 0.28);
  color: var(--gold);
  box-shadow: 0 0 10px rgba(255, 180, 60, 0.3);
}

/* ============================================================
   출격 (Sortie) 탭
   ============================================================ */
.stage-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}

.stage-card {
  padding: 12px;
  border-radius: 12px;
  border: 1.5px solid rgba(100,180,255,0.30);
  background: linear-gradient(160deg, #1e3a58 0%, #0d2040 100%);
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.1s;
  box-shadow: 0 2px 10px rgba(0,0,0,0.40);
}

.stage-card:hover {
  box-shadow: 0 0 0 1px var(--sky);
  transform: translateY(-1px);
}

.stage-card.locked {
  opacity: 0.5;
  cursor: not-allowed;
}

.stage-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(0,0,0,0.80), 0 0 12px rgba(100,180,255,0.35);
  letter-spacing: 0.02em;
}
.stage-card small {
  color: #a8d4f0;
  font-size: 12px;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,0.60);
}

.stage-card .reward {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 12px;
}

/* ============================================================
   편대 편성 (Squad) 탭
   ============================================================ */
.squad-slot {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(14, 28, 50, 0.5);
  position: relative;
  cursor: pointer;
  overflow: hidden;
  min-height: 84px;
}

.squad-slot.filled {
  border-style: solid;
  background: linear-gradient(160deg, #1b3456 0%, #0c1a31 100%);
}

.squad-slot .role { position: absolute; top: 4px; left: 4px; font-size: 10px; }
.squad-slot .lv   { position: absolute; bottom: 4px; right: 6px; font-size: 10px; color: var(--gold); font-weight: 800; }
.squad-slot .name { font-size: 12px; font-weight: 700; }

/* ============================================================
   영웅 (Heroes) 탭
   ============================================================ */
.hero-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.hero {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #17304f 0%, #0b1a30 100%);
}

.hero .avatar {
  height: 72px;
  margin-bottom: 8px;
  border-radius: 8px;
  background: linear-gradient(180deg, #27517f 0%, #0e1f39 100%);
  display: grid;
  place-items: center;
  font-size: 26px;
  color: #cfe3ff;
  border: 1px solid var(--line);
}

.hero .name { font-weight: 700; font-size: 13px; }
.hero .meta { font-size: 11px; color: var(--muted); margin-top: 2px; }

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  font-size: 11px;
  margin-top: 6px;
  color: #d1def0;
}

.stat-row span b { color: #fff; }

/* ============================================================
   스카우트 (Scout) 탭
   ============================================================ */
.scout-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scout-card {
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #1a3660 0%, #0b1a30 100%);
  display: grid;
  gap: 8px;
}

.result-list {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 6px;
}

.result {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #18314f 0%, #0b1a30 100%);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
  text-align: center;
}

/* ============================================================
   연구 / 요새 탭
   ============================================================ */
.upgrade-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.up-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(160deg, #15294a 0%, #0a172c 100%);
}

.up-card .lv {
  font-weight: 900;
  font-size: 20px;
  color: var(--gold);
}

.progress {
  height: 6px;
  border-radius: 999px;
  background: #11203a;
  overflow: hidden;
  margin-top: 6px;
  border: 1px solid var(--line-soft);
}

.progress > div {
  height: 100%;
  background: linear-gradient(90deg, var(--sky), var(--gold));
}

/* ============================================================
   스킨 탭
   ============================================================ */
.skin-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.skin {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #13284a 0%, #081629 100%);
  cursor: pointer;
}

.skin.active {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(255, 200, 87, 0.4);
}

.skin .preview {
  height: 80px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 28px;
  margin-bottom: 6px;
  border: 1px solid var(--line-soft);
}

/* ============================================================
   상점 / 시즌 패스 탭
   ============================================================ */
.shop-row,
.pass-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

/* ============================================================
   전투 (Battle) 화면
   ============================================================ */
#battlePage {
  background: #000;
  align-items: stretch;
  justify-content: stretch;
  z-index: 5;
}

#battleWrap {
  flex: 1;
  position: relative;
}

/* Three.js 캔버스 — 2D 모드에서는 숨김 */
#bg3d {
  display: none;
}

#game {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}

/* 전투 HUD */
#battleHud {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 6px;
  pointer-events: none;
  font-size: 13px;
  z-index: 2;
}

.hud-card {
  background: rgba(4, 10, 22, 0.88);
  border: 2px solid rgba(78, 180, 255, 0.60);
  border-radius: 10px;
  padding: 7px 12px;
  color: #ffffff;
  font-weight: 700;
  backdrop-filter: blur(8px);
  pointer-events: auto;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
  box-shadow: 0 2px 10px rgba(0,0,0,0.55), inset 0 1px 0 rgba(100,180,255,0.15);
}

.hud-card b { color: #ffe066; text-shadow: 0 0 8px rgba(255,200,50,0.6); }

#battleButtons {
  position: absolute;
  bottom: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  pointer-events: none;
  z-index: 2;
}

#battleButtons .btn { pointer-events: auto; }

#weatherIndicator {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(4, 10, 22, 0.88);
  border: 2px solid rgba(78, 180, 255, 0.55);
  border-radius: 20px;
  padding: 5px 16px;
  font-size: 13px;
  font-weight: 700;
  color: #c8e8ff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
  backdrop-filter: blur(6px);
  white-space: nowrap;
  z-index: 2;
}

/* 게임오버 / 보스 패널 */
#gameOverPanel,
#bossPanel {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 14, 0.75);
  z-index: 3;
}

#gameOverPanel.show,
#bossPanel.show {
  display: flex;
}

.result-card {
  width: min(420px, 92%);
  padding: 24px;
  border: 2px solid rgba(78, 180, 255, 0.55);
  border-radius: 16px;
  background: linear-gradient(180deg, #1a2e50 0%, #0a1630 100%);
  text-align: center;
  box-shadow: 0 4px 30px rgba(0,0,0,0.70);
}

.result-card h2 { margin: 0; font-size: 26px; text-shadow: 0 1px 8px rgba(0,0,0,0.8); }
.result-card p  { color: #b8d8f8; font-size: 14px; }

/* ============================================================
   파일럿 선택 모달
   ============================================================ */
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 5, 12, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.modal-backdrop.show {
  display: flex;
}

.modal {
  width: min(520px, 92%);
  border-radius: 16px;
  background: linear-gradient(180deg, #11223e 0%, #07122a 100%);
  border: 1px solid var(--line);
  padding: 16px;
  max-height: 80vh;
  overflow: auto;
}

.pilot-pick {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.pilot-pick .p {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0f1f3a;
  cursor: pointer;
}

.pilot-pick .p:hover  { border-color: var(--sky); }
.pilot-pick .p.active { border-color: var(--gold); }

/* ============================================================
   토스트 알림
   ============================================================ */
.toast {
  position: absolute;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12, 24, 48, 0.92);
  border: 1px solid var(--gold);
  color: #ffe7a8;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  z-index: 30;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
}

/* ============================================================
   추가 스타일 (v3): 퀘스트 · 병원 · 무한모드 · 오프라인 모달
   ============================================================ */

/* 탭바 글자 더 작게 (9탭) */
.tab { font-size: 10px; }
.tab .tb-ico { font-size: 11px; }

/* 일일 퀘스트 카드 */
.quest-card {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #15294a 0%, #0a172c 100%);
  margin-bottom: 8px;
}
.quest-card.done {
  opacity: 0.55;
  border-color: var(--green);
  background: linear-gradient(160deg, #0f2a1c 0%, #071510 100%);
}

/* 병원 탭 – 현황 그리드는 up-card 재활용 */

/* 무한 모드 스테이지 카드 강조 */
.endless-card {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 1px rgba(255, 200, 87, 0.3), 0 0 18px rgba(255, 200, 87, 0.12);
}

/* 오프라인 보상 모달 */
#offlineModal .modal {
  background: linear-gradient(180deg, #0f1e36 0%, #060e1e 100%);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(255, 200, 87, 0.2);
}

/* 사운드 토글 버튼 */
#btnSound {
  flex-shrink: 0;
  padding: 5px 10px;
  font-size: 15px;
  border-radius: 20px;
  min-width: 40px;
}

/* 보스 레이저 경고 – 빨간 배경 펄스 (CSS 보조) */
@keyframes laserPulse {
  0%, 100% { opacity: 0.08; }
  50%       { opacity: 0.20; }
}

/* ============================================================
   모바일 좌우 조작 버튼
   ============================================================ */
#mobileBattleCtrl {
  position: absolute;
  bottom: 70px;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 18px;
  pointer-events: none;
  z-index: 3;
}

.btn-ctrl {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(40, 100, 180, 0.62);
  border: 2.5px solid rgba(100, 180, 255, 0.55);
  color: #ffffff;
  font-size: 26px;
  font-weight: 900;
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  text-shadow: 0 2px 6px rgba(0,0,0,0.8);
  box-shadow: 0 3px 14px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.15);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.08s, transform 0.05s;
}
.btn-ctrl:active {
  background: rgba(60, 140, 240, 0.80);
  transform: scale(0.93);
}

.btn-ctrl-bomb {
  background: rgba(180, 60, 40, 0.70);
  border-color: rgba(255, 100, 80, 0.65);
  font-size: 28px;
}
.btn-ctrl-bomb:active {
  background: rgba(240, 80, 50, 0.88);
}

/* 터치 드래그 힌트 */
.touch-hint {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 20, 45, 0.80);
  color: #8af4ff;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid rgba(100, 200, 255, 0.4);
  pointer-events: none;
  z-index: 10;
  animation: fadeHint 3s ease forwards;
}
@keyframes fadeHint {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { opacity: 0; }
}

/* PC에서만 / 모바일에서만 보이는 요소 */
.pc-only     { display: inline; }
.mobile-only { display: none; }

/* 마우스/키보드 환경에서는 반투명하게 */
@media (hover: hover) {
  #mobileBattleCtrl { opacity: 0.55; }
  #mobileBattleCtrl:hover { opacity: 0.85; }
}

/* canvas touch — 모든 기본 터치 동작 차단 (스크롤, 줌, 탄성 스크롤) */
#game {
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

/* 전체 앱 터치 선택 방지 */
#app {
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* ============================================================
   전역 텍스트 가시성 강화
   ============================================================ */
/* muted 텍스트를 더 밝게 */
.sub, p { color: #a8c8e8; }
.muted  { color: #8ab8d8; }

/* 섹션 제목 */
.section h2 {
  font-size: 20px;
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(0,0,0,0.7);
}

/* 카드 안 작은 텍스트 */
.card small, .up-card small, .hero small { color: #90b8d8; }

/* 태그 가시성 */
.tag { font-weight: 800; }

/* ============================================================
   모바일 반응형 (max-width: 600px)
   ============================================================ */
@media (max-width: 600px) {
  /* PC/모바일 힌트 전환 */
  .pc-only     { display: none !important; }
  .mobile-only { display: inline !important; }

  /* 앱 전체 */
  #app { grid-template-rows: 48px 1fr 52px; }

  /* 상단 바 */
  .topbar { padding: 0 6px; gap: 4px; }
  .logo   { font-size: 11px; letter-spacing: 0.5px; flex-shrink: 0; }
  .logo span { display: none; }   /* ": 에어 컴뱃" 숨김 */
  .chips  { gap: 4px; }
  .chip   { padding: 3px 6px; font-size: 9px; min-width: 48px; gap: 3px; }
  .icon   { width: 10px; height: 10px; }
  #btnSound { padding: 3px 7px; font-size: 14px; margin-left: 2px; }

  /* 탭바 — 가로 스크롤 (10탭) */
  .tabbar {
    grid-template-columns: repeat(10, 60px);
    scroll-snap-type: x mandatory;
    padding: 0 2px;
  }
  .tab { scroll-snap-align: start; font-size: 8.5px; min-width: 60px; padding: 2px 0; }
  .tab .tb-ico { font-size: 13px; }

  /* 버튼 최소 터치 영역 44px */
  .btn { padding: 11px 14px; font-size: 13px; min-height: 44px; }

  /* 로비 섹션 */
  .section { padding: 8px 10px; }

  /* ── 전투 HUD: 2줄로 스태킹 ── */
  #battleHud {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    top: 6px; left: 6px; right: 6px;
  }
  .hud-card {
    padding: 4px 8px;
    font-size: 10px;
    width: 100%;
    box-sizing: border-box;
  }
  /* 3번째 HUD 카드 (진화) 숨겨서 공간 확보 */
  #battleHud .hud-card:nth-child(3) { display: none; }

  /* 전투 버튼: HUD 우측에 작은 아이콘 형태로 이동 */
  #battleButtons {
    bottom: auto;
    top: 6px;
    right: 6px;
    left: auto;
    flex-direction: column;
    gap: 4px;
    width: auto;
    justify-content: flex-start;
  }
  #btnBPause, #btnBHome {
    padding: 5px 8px;
    font-size: 11px;
    min-height: 32px;
    border-radius: 8px;
  }
  /* 버튼 텍스트 축약 */
  #btnBPause { font-size: 0; }   /* 텍스트 숨기고 이모지만 */
  #btnBPause::before { content: "⏸"; font-size: 16px; }
  #btnBHome  { font-size: 0; }
  #btnBHome::before  { content: "🏠"; font-size: 16px; }

  /* 날씨 인디케이터 */
  #weatherIndicator { font-size: 10px; padding: 3px 8px; }

  /* ── 모바일 조작 버튼 ── */
  /* 버튼을 화면 하단에 딱 붙임 — 플레이어가 버튼 위에 렌더링됨을 방지 */
  #mobileBattleCtrl {
    bottom: 0;
    padding: 0 8px 8px;
    background: linear-gradient(0deg, rgba(4,10,22,0.75) 0%, transparent 100%);
  }
  .btn-ctrl       { width: 72px; height: 64px; font-size: 24px; border-radius: 14px; }
  .btn-ctrl-bomb  { width: 60px; height: 60px; font-size: 22px; }

  /* 스테이지 카드 */
  .stage-card { padding: 10px 12px; }

  /* 결과 카드 */
  .result-card { padding: 14px; width: 92%; }
  .result-card h2 { font-size: 20px; }

  /* 스킬 픽커 카드 세로 배치 */
  .skill-cards { flex-direction: column; gap: 8px; }
  .skill-card  { width: 100%; max-width: 100%; }

  /* 상점 페이지 */
  .shop-grid { grid-template-columns: 1fr; }
  .gem-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* ── iOS 노치/홈바 Safe Area ── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .tabbar {
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(52px + env(safe-area-inset-bottom));
  }
  #mobileBattleCtrl {
    /* 홈바 위에 컨트롤 올리기 */
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
  /* 노치 있는 기기는 상단도 패딩 */
  .topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(54px + env(safe-area-inset-top));
  }
}

/* ── 가로 모드 (landscape) ── */
@media (max-height: 500px) and (orientation: landscape) {
  #app { grid-template-rows: 40px 1fr 44px; }
  /* HUD 작게, 가로로 */
  #battleHud { flex-direction: row; }
  #battleHud .hud-card:nth-child(3) { display: flex; font-size: 9px; }
  .hud-card { padding: 3px 7px; font-size: 9px; }
  /* 컨트롤 더 작게 */
  .btn-ctrl      { width: 52px; height: 48px; font-size: 18px; }
  .btn-ctrl-bomb { width: 44px; height: 44px; font-size: 16px; }
  #mobileBattleCtrl { padding: 0 6px 4px; }
  /* 탭바 더 촘촘하게 */
  .tabbar { grid-template-columns: repeat(10, 52px); }
  .tab { font-size: 8px; min-width: 52px; }
  .tab .tb-ico { font-size: 12px; }
}

/* ── 아주 작은 폰 (320px 이하) ── */
@media (max-width: 360px) {
  .chip { min-width: 40px; font-size: 8.5px; padding: 2px 5px; }
  .btn-ctrl { width: 62px; height: 56px; font-size: 20px; }
}

/* ════════════════════════════════════════════════════
   인게임 로그라이크 스킬 픽커
   ════════════════════════════════════════════════════ */
.skill-picker {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 18, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fadeInSkill 0.28s ease;
}
.skill-picker.hidden { display: none; }
@keyframes fadeInSkill {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.skill-picker-inner {
  text-align: center;
  padding: 0 16px;
  max-width: 420px;
  width: 100%;
}
.skill-picker-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--gold);
  text-shadow: 0 0 20px #ffd76a88;
  margin-bottom: 4px;
  letter-spacing: 2px;
}
.skill-picker-sub {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 16px;
}
.skill-cards {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.skill-card {
  background: linear-gradient(160deg, #1a2e50 0%, #0d1a30 100%);
  border: 2px solid #2a4a80;
  border-radius: 14px;
  padding: 18px 14px;
  width: 110px;
  cursor: pointer;
  transition: transform 0.14s, border-color 0.14s, box-shadow 0.14s;
  flex-shrink: 0;
}
.skill-card:hover, .skill-card:active {
  transform: translateY(-4px) scale(1.04);
  border-color: var(--gold);
  box-shadow: 0 0 18px #ffd76a55;
}
.skill-card-icon  { font-size: 32px; margin-bottom: 8px; }
.skill-card-name  { font-size: 12px; font-weight: 700; color: #e0eaff; margin-bottom: 4px; }
.skill-card-desc  { font-size: 10px; color: var(--muted); line-height: 1.4; }
.skill-card.rarity-rare   { border-color: #4eb4ff; }
.skill-card.rarity-epic   { border-color: #c080ff; }
.skill-card.rarity-legend { border-color: var(--gold); background: linear-gradient(160deg, #2a2010 0%, #1a1408 100%); }

/* ════════════════════════════════════════════════════
   편대 진화 HUD 표시
   ════════════════════════════════════════════════════ */
#evoIndicator {
  position: absolute;
  top: 52px; left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.4s;
  background: rgba(255, 215, 106, 0.18);
  border: 1px solid #ffd76a55;
  color: var(--gold);
}
#evoIndicator.show { opacity: 1; }

/* ════════════════════════════════════════════════════
   전투 종료 — 광고 3배 보상 버튼
   ════════════════════════════════════════════════════ */
.ad-reward-btn {
  width: 100%;
  margin-top: 12px;
  background: linear-gradient(135deg, #ff9000 0%, #ffcc00 100%);
  color: #1a0800;
  font-weight: 900;
  font-size: 14px;
  border: none;
  padding: 12px;
  border-radius: 10px;
  cursor: pointer;
  animation: pulseAdBtn 1.8s infinite;
}
.ad-reward-btn:disabled {
  opacity: 0.5;
  animation: none;
  cursor: default;
}
@keyframes pulseAdBtn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,180,0,0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(255,180,0,0); }
}
.ad-reward-note {
  font-size: 11px;
  color: var(--muted);
  margin: 4px 0 0;
}

/* ════════════════════════════════════════════════════
   상점 페이지
   ════════════════════════════════════════════════════ */
.shop-tab { position: relative; }
.shop-tab::after {
  content: 'NEW';
  position: absolute;
  top: 2px; right: 2px;
  font-size: 7px;
  background: var(--red);
  color: #fff;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}
.shop-section { margin-bottom: 20px; }
.shop-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,215,106,0.20);
}
.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.gem-grid { grid-template-columns: repeat(4, 1fr); }
.shop-card {
  background: linear-gradient(160deg, #1a2e50 0%, #0d1a30 100%);
  border: 1.5px solid #2a4a80;
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
  position: relative;
}
.shop-card.featured {
  border-color: var(--gold);
  background: linear-gradient(160deg, #2a2010 0%, #1a1408 100%);
}
.shop-card.gem-card {
  padding: 12px 6px;
  cursor: pointer;
  transition: transform 0.12s;
}
.shop-card.gem-card:hover { transform: translateY(-2px); }
.shop-card.ad-card { border-color: #ff9000; }
.shop-badge {
  position: absolute;
  top: -8px; right: 8px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  padding: 2px 8px;
  border-radius: 6px;
}
.shop-icon      { font-size: 28px; margin-bottom: 8px; }
.shop-icon.small { font-size: 20px; margin-bottom: 4px; }
.shop-name      { font-size: 13px; font-weight: 700; color: #e0eaff; margin-bottom: 4px; }
.shop-desc      { font-size: 11px; color: var(--muted); line-height: 1.45; margin-bottom: 10px; }
.shop-price     { font-size: 13px; font-weight: 700; color: var(--gold); margin-top: 6px; }
.shop-btn       { width: 100%; margin-top: 8px; }
.season-pass {
  border-color: #c080ff;
  background: linear-gradient(160deg, #1e1040 0%, #0d0820 100%);
}
.season-pass-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
}
.shop-notice {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
  opacity: 0.7;
}