:root {
  --ink: #0e1422;
  --gold: #ffd24a;
  --accent: #4a86c5;
  --card: #16203a;
  --line: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #0a0f1c;
  color: #eaf2ff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", Roboto, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* 무대 + 캔버스 */
#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, #18233f, #0a0f1c 70%);
}
#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  display: block;
  max-width: 100vw;
  max-height: 100vh;
  border-radius: 6px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  touch-action: none; /* 페이지 줌은 허용하되 캔버스 위 제스처는 게임이 처리 */
}

/* 상단 버튼 */
#topbar {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  z-index: 6;
}
.icon-btn, .pill-btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: rgba(12, 18, 34, 0.7);
  color: #eaf2ff;
  backdrop-filter: blur(6px);
}
.icon-btn { width: 38px; height: 38px; border-radius: 10px; font-size: 16px; }
.pill-btn { padding: 0 14px; height: 38px; border-radius: 20px; font-size: 13px; font-weight: 700; }
.pill-btn:hover, .icon-btn:hover { background: rgba(74, 134, 197, 0.35); }
/* 모달에선 상단바 전체 숨김(닫기 버튼과 겹침/탭 충돌 방지) */
body[data-state="modal"] #topbar { display: none; }

/* HUD / 힌트 / 상자 안내 (DOM 렌더 → 어떤 배율에서도 선명) */
#hud, #hint, #chest-prompt { position: absolute; z-index: 4; }
#hud {
  top: 12px; left: 12px;
  display: none; align-items: center; gap: 7px;
  background: rgba(16, 24, 44, 0.82); border: 1px solid var(--line);
  color: #fff; padding: 7px 13px; border-radius: 11px;
  font-size: 14px; font-weight: 700; backdrop-filter: blur(4px);
}
#hud-coin { width: 13px; height: 13px; border-radius: 50%; background: var(--gold); border: 1px solid #d98e1f; }
#hud-count { color: var(--gold); }
#hint {
  left: 50%; bottom: 16px; transform: translateX(-50%);
  display: none;
  background: rgba(16, 24, 44, 0.5); color: #dce8fb;
  padding: 6px 15px; border-radius: 16px; font-size: 13px; pointer-events: none;
}
#chest-prompt {
  left: 50%; bottom: 24%; transform: translateX(-50%);
  display: none;
  background: rgba(16, 24, 44, 0.92); border: 1px solid rgba(255, 210, 74, 0.6);
  color: var(--gold); padding: 9px 18px; border-radius: 20px;
  font-size: 15px; font-weight: 800; pointer-events: none;
  animation: bob 0.9s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -6px); } }
body[data-state="play"] #hud, body[data-state="play"] #hint { display: flex; }
body.touch[data-state="play"] #hint { display: none; } /* 터치엔 버튼이 있으므로 힌트 숨김 */

/* 오버레이 공통 */
.overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 5;
}
body[data-state="title"] #title { display: flex; }
body[data-state="modal"] #modal { display: flex; }

/* 타이틀 */
#title { background: rgba(8, 12, 24, 0.55); backdrop-filter: blur(3px); }
.title-card {
  text-align: center;
  background: linear-gradient(160deg, #1a2748, #111a30);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 34px 26px;
  max-width: 460px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: pop 0.4s ease;
}
@keyframes pop { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.title-badge {
  display: inline-block;
  font: 700 11px/1 ui-monospace, Menlo, monospace;
  letter-spacing: 3px;
  color: var(--gold);
  border: 1px solid rgba(255, 210, 74, 0.4);
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}
.title-name { margin: 4px 0; font-size: 48px; letter-spacing: 2px; }
.title-sub { margin: 0 0 14px; color: #9fb6d8; font-size: 14px; }
.title-desc { margin: 0 0 16px; line-height: 1.7; font-size: 14px; color: #d7e3f6; }
.title-keys {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 13px;
  color: #c3d3ec;
}
kbd {
  display: inline-block;
  min-width: 22px;
  padding: 2px 6px;
  margin: 0 1px;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 6px;
  background: #0e1730;
  font-family: ui-monospace, monospace;
  font-size: 12px;
}
.title-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.title-hint { margin: 16px 0 0; font-size: 12px; color: #7e93b5; }

/* 버튼 */
.btn {
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #1d2a48;
  color: #eaf2ff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.08s ease, background 0.15s ease;
}
.btn:hover { background: #28395f; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(160deg, #ffd24a, #ffb43a); color: #2a1d00; border-color: #ffcf4a; }
.btn.primary:hover { background: linear-gradient(160deg, #ffe07a, #ffc04a); }
.btn.big { font-size: 16px; padding: 13px 26px; }

/* 토스트 */
#toast {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translate(-50%, 12px);
  background: rgba(12, 18, 34, 0.92);
  border: 1px solid rgba(255, 210, 74, 0.5);
  color: var(--gold);
  padding: 9px 16px;
  border-radius: 22px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 5;
  max-width: 80vw;
  text-align: center;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* 모바일 터치 컨트롤 */
#touch {
  display: none;
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px 18px calc(16px + env(safe-area-inset-bottom));
  justify-content: space-between;
  align-items: flex-end;
  z-index: 4;
  pointer-events: none;
}
body.touch[data-state="play"] #touch { display: flex; }
.dpad { display: flex; gap: 14px; }
.tbtn {
  pointer-events: auto;
  touch-action: none;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(20, 30, 54, 0.7);
  color: #eaf2ff;
  font-size: 22px;
  backdrop-filter: blur(4px);
}
.tbtn.jump { background: rgba(255, 210, 74, 0.28); border-color: rgba(255, 210, 74, 0.5); font-size: 16px; font-weight: 700; }
.tbtn:active { background: rgba(74, 134, 197, 0.5); }

/* 보물 모달 */
#modal { background: rgba(6, 10, 20, 0.75); backdrop-filter: blur(4px); overflow: auto; }
.modal-card {
  position: relative;
  width: min(860px, 94vw);
  max-height: 92vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(18px, 3.5vw, 32px);
  -webkit-user-select: text;
  user-select: text;
  animation: pop 0.35s ease;
}
.modal-close {
  position: sticky;
  float: right;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0e1730;
  color: #eaf2ff;
  cursor: pointer;
  font-size: 16px;
}
.treasure-burst { color: var(--gold); font-weight: 800; letter-spacing: 1px; margin-bottom: 6px; }
.m-name { margin: 2px 0 4px; font-size: 30px; }
.m-name span { color: #9fb6d8; font-size: 18px; font-weight: 600; }
.m-tagline { margin: 0 0 10px; color: var(--gold); font-weight: 700; }
.m-intro { margin: 0 0 16px; line-height: 1.7; color: #d7e3f6; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.chip {
  background: rgba(74, 134, 197, 0.18);
  border: 1px solid rgba(74, 134, 197, 0.4);
  color: #cfe2ff;
  padding: 6px 11px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
}
.m-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.pdf-wrap {
  width: 100%;
  height: clamp(340px, 58vh, 760px);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #0e1730;
  margin-bottom: 24px;
}
.pdf-object { width: 100%; height: 100%; border: 0; display: block; }
.pdf-fallback { padding: 24px; color: #9fb6d8; text-align: center; }
/* 모바일용 카드(빈 PDF 박스 대신 깔끔한 탭 링크) */
.pdf-mobile-card {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  color: #eaf2ff;
  background: linear-gradient(160deg, #18233f, #11192f);
}
.pdf-mobile-ic { font-size: 42px; }
.pdf-mobile-t { font-weight: 800; font-size: 16px; color: var(--gold); }
.pdf-mobile-sub { font-size: 12px; color: #9fb6d8; }
.pdf-mobile-card:active { background: #1d2a48; }
.m-h2 { font-size: 16px; margin: 22px 0 12px; color: #bcd0ef; border-left: 3px solid var(--gold); padding-left: 10px; }
.projects { display: grid; gap: 12px; }
.proj { background: #11192f; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.proj-head { display: flex; gap: 12px; align-items: flex-start; }
.proj-no {
  flex: 0 0 auto;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border-radius: 7px;
  background: var(--gold); color: #2a1d00;
  font-weight: 800; font-size: 13px;
}
.proj-title { font-weight: 700; font-size: 15px; }
.proj-meta { color: #8ea4c6; font-size: 12.5px; margin-top: 2px; }
.proj-impact { margin-top: 9px; line-height: 1.6; font-size: 13.5px; color: #d2deef; }
.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skill {
  background: #1a2542;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

@media (max-width: 700px) {
  /* 모바일: 인라인 PDF 대신 탭 카드 */
  .pdf-object { display: none; }
  .pdf-mobile-card { display: flex; }
  .pdf-wrap { height: 180px; }
  .title-name { font-size: 38px; }
  .m-name { font-size: 24px; }
  .m-name span { font-size: 15px; }
  .m-actions .btn { flex: 1 1 calc(50% - 10px); justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, .title-card, .modal-card { animation: none !important; }
  #toast { transition: opacity 0.2s ease; }
}