:root {
  --bg: #150e28;
  --bg-soft: #22163f;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.14);
  --text: #f3eefb;
  --muted: #b6a7d6;
  --pink: #ff7ab8;
  --pink-dark: #d6468f;
  --yellow: #ffd166;
  --mint: #6ee7d0;
  --topbar-h: 56px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Pretendard", "Apple SD Gothic Neo", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #43267a 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 10%, #7c2f6a 0%, transparent 55%),
    var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--topbar-h);
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 6, 22, 0.5);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.page-game .topbar .btn { padding: 7px 13px; font-size: 14px; }

/* ---- 버튼 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.btn:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn.primary {
  background: linear-gradient(180deg, #ff8fc4, #e14a94);
  border-color: #ffc3e0;
  box-shadow: 0 6px 0 #a8276a;
}
.btn.primary:hover { background: linear-gradient(180deg, #ffa2cf, #e85ba0); }
.btn.primary:active { box-shadow: 0 2px 0 #a8276a; }
.btn.ghost { background: transparent; }
.btn.big { padding: 14px 20px; font-size: 17px; }

/* ---- 게임 레이아웃 (게임 화면이 첫 화면을 가득 채우고, 정보는 아래로 스크롤) ---- */
.game-layout {
  display: block;
  padding: 0;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
  padding: 24px 28px 48px;
  max-width: 1280px;
  margin: 0 auto;
}

/* 게임 화면: 상단바를 뺀 화면 전체 */
.stage {
  position: relative;
  height: calc(100dvh - var(--topbar-h));
  min-height: 380px;
  overflow: hidden;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  background: #140d26;
  touch-action: manipulation;
}

/* 안내 문구는 게임 화면 위에 띄워서 캔버스 공간을 뺏지 않게 한다 */
.message {
  position: absolute;
  left: 50%;
  bottom: 52px;
  transform: translateX(-50%);
  margin: 0;
  max-width: calc(100% - 32px);
  padding: 9px 20px;
  border-radius: 999px;
  background: rgba(20, 11, 36, 0.78);
  border: 1px solid var(--border);
  font-weight: 600;
  text-align: center;
  backdrop-filter: blur(6px);
  z-index: 5;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(20, 11, 36, 0.6);
  transition: color 0.15s ease, border-color 0.15s ease;
  z-index: 5;
}
.scroll-hint:hover { color: var(--text); border-color: var(--pink); }

.panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.controls-card .controls { margin-top: 4px; }

/* 경품 획득 팝업 */
.prize-popup {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(42, 23, 71, 0.97), rgba(26, 14, 46, 0.97));
  border: 3px solid var(--yellow);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  z-index: 10;
  max-width: 92%;
}
.prize-popup.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.prize-popup[hidden] { display: none; }
.prize-popup canvas { width: 110px; height: 110px; flex: none; }
.popup-text p { margin: 0; }
.popup-title { font-size: 15px; color: var(--yellow); font-weight: 700; }
.popup-reward {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
  margin-top: 4px !important;
  word-break: keep-all;
}
.popup-name { font-size: 13px; color: var(--muted); margin-top: 6px !important; }

.controls {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 56px);
  grid-template-rows: repeat(3, 56px);
  gap: 6px;
}

.dpad-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border-radius: 14px;
  font-size: 18px;
  cursor: pointer;
  user-select: none;
  touch-action: none;
}
.dpad-btn:active { background: var(--pink); }
.dpad-btn.up { grid-area: 1 / 2; }
.dpad-btn.left { grid-area: 2 / 1; }
.dpad-btn.right { grid-area: 2 / 3; }
.dpad-btn.down { grid-area: 3 / 2; }

.action-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.action-buttons.column { flex-direction: column; }

/* ---- 사이드바 / 카드 ---- */
.sidebar { display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 18px;
}

.card.sticky { position: sticky; top: 92px; }

.card h2 {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--yellow);
  letter-spacing: 0.02em;
}

.stats { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.stats li {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--muted);
}
.stats strong { color: var(--text); font-size: 15px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 122, 184, 0.18);
  border: 1px solid rgba(255, 122, 184, 0.4);
}

.hint { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

.prize-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 260px; overflow-y: auto; }
.prize-empty { font-size: 13px; color: var(--muted); }
.prize-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}
.prize-item canvas { width: 40px; height: 40px; }
.prize-item span { display: flex; flex-direction: column; font-size: 14px; }
.prize-item em { font-style: normal; font-size: 11px; color: var(--muted); }
.prize-item .badge {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
}

.help ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); display: grid; gap: 6px; }
kbd {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--text);
}

/* ---- 관리자 페이지 ---- */
.lead { margin: 0 0 20px; color: var(--muted); }

.series {
  margin-bottom: 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 18px 20px;
}

.series-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.series-head h2 { margin: 0; font-size: 19px; display: flex; align-items: center; gap: 8px; }
.series-emoji { font-size: 22px; }

.toggle-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
.toggle-all input { width: 16px; height: 16px; accent-color: var(--pink); }

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.item-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 10px 10px;
  border-radius: 16px;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.12s ease, background 0.12s ease;
}
.item-card:hover { background: rgba(255, 255, 255, 0.1); }

.item-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.item-card input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.item-card .preview { width: 92px; height: 92px; }
.item-name { font-size: 14px; font-weight: 600; }

.reward-input {
  width: 100%;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  text-align: center;
}
.reward-input::placeholder { color: rgba(182, 167, 214, 0.7); }
.reward-input:focus {
  outline: none;
  border-color: var(--pink);
  background: rgba(0, 0, 0, 0.4);
}

.item-card .check-mark {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 14px;
  opacity: 0;
  color: #fff;
  background: var(--pink);
  border-radius: 999px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
}
.item-card.checked {
  border-color: var(--pink);
  background: rgba(255, 122, 184, 0.16);
}
.item-card.checked .check-mark { opacity: 1; }

.field {
  display: block;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--muted);
  border: none;
  padding: 0;
}
.field > span, .field legend { display: block; margin-bottom: 8px; color: var(--text); font-weight: 600; }
.field input[type="range"] { width: 100%; accent-color: var(--pink); }
.field output { font-weight: 700; color: var(--yellow); }

.radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 12px;
  color: var(--text);
  cursor: pointer;
}
.radio input { accent-color: var(--pink); }

.warning {
  margin: 10px 0;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px;
  background: rgba(255, 99, 99, 0.15);
  border: 1px solid rgba(255, 99, 99, 0.4);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  padding: 12px 20px;
  border-radius: 14px;
  font-weight: 600;
  background: #1f1440;
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { border-color: var(--mint); color: var(--mint); }
.toast.err { border-color: #ff8a8a; color: #ff8a8a; }

@media (max-width: 960px) {
  .admin-layout { grid-template-columns: 1fr; padding: 16px 14px 40px; }
  .panel { padding: 20px 14px 40px; }
  .card.sticky { position: static; }
  .topbar { padding: 0 14px; }
  .topbar h1 { font-size: 16px; }
  .message { bottom: 48px; font-size: 14px; padding: 8px 16px; }
  .prize-popup { gap: 12px; padding: 16px 18px; }
  .prize-popup canvas { width: 80px; height: 80px; }
  .popup-reward { font-size: 23px; }
}

@media (max-width: 560px) {
  :root { --topbar-h: 50px; }
  .message { bottom: 44px; font-size: 13px; }
  .scroll-hint { font-size: 12px; bottom: 10px; }
}