:root {
  color-scheme: dark;
  font-family: "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  background: #050308;
  color: #f8f2e8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(111, 34, 43, .28), transparent 42%),
    linear-gradient(145deg, #120a13, #030205 65%);
}

button, input { font: inherit; }

button { -webkit-tap-highlight-color: transparent; }

#game-shell {
  position: relative;
  width: min(100vw, 1280px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  isolation: isolate;
  background: #09070d;
  border: 1px solid rgba(255, 220, 174, .16);
  box-shadow: 0 36px 120px rgba(0, 0, 0, .78), inset 0 0 80px rgba(0, 0, 0, .4);
}

#game-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.45), transparent 12%, transparent 88%, rgba(0,0,0,.45)),
    linear-gradient(0deg, rgba(0,0,0,.5), transparent 24%, rgba(0,0,0,.2));
  box-shadow: inset 0 0 110px rgba(0,0,0,.62);
}

canvas { width: 100%; height: 100%; display: block; }

#hud {
  position: absolute;
  inset: 18px 20px auto;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(270px, 380px) 1fr auto;
  align-items: start;
  gap: 18px;
  pointer-events: none;
}

.status-card, .stage-card, .currency-card {
  border: 1px solid rgba(236, 205, 163, .19);
  background: linear-gradient(135deg, rgba(19, 15, 23, .92), rgba(7, 7, 11, .72));
  box-shadow: 0 12px 34px rgba(0,0,0,.42), inset 0 1px rgba(255,255,255,.04);
  backdrop-filter: blur(10px);
}

.hero-status { display: flex; gap: 12px; padding: 10px 13px 11px 10px; clip-path: polygon(0 0, 96% 0, 100% 25%, 100% 100%, 4% 100%, 0 75%); }
.portrait { width: 52px; min-width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid #b49355; color: #f8dfa2; font: 900 1.45rem Georgia, serif; background: radial-gradient(circle at 40% 30%, #5f4951, #16101a 68%); box-shadow: inset 0 0 18px rgba(255,198,90,.18); }
.status-main { flex: 1; min-width: 0; }
.status-heading { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: .78rem; letter-spacing: .04em; }
.status-heading span { color: #dfc487; }
.lives { letter-spacing: .06em; color: #ff7d95 !important; text-shadow: 0 0 10px rgba(255,80,110,.45); }

/* Potion slot sits with the skill bar so A reads as one of the action keys. */
#potion-btn { height: 54px; min-width: 74px; padding: 6px 11px; white-space: nowrap; color: #eafff1; border: 1px solid #6fd894; background: linear-gradient(145deg, rgba(31,86,55,.95), rgba(8,25,16,.96)); box-shadow: 0 9px 26px rgba(0,0,0,.48); cursor: pointer; }
#potion-btn kbd { display: block; color: #8ee9a8; font-size: .65rem; }
#potion-btn span { display: block; margin-top: 3px; font-size: .58rem; }
#potion-btn b { display: block; font-size: .62rem; }
#potion-btn small { display: block; color: #a9dcbb; font-size: .55rem; }
#potion-btn:disabled { opacity: .45; cursor: default; }
.shop-item .stock { color: #8ee9a8; font-style: normal; font-size: .62rem; }
.meter { position: relative; height: 12px; margin: 4px 0; overflow: hidden; transform: skewX(-10deg); border: 1px solid rgba(255,255,255,.12); background: #09080d; }
.meter i { position: absolute; inset: 0 auto 0 0; width: 100%; transition: width .2s ease; box-shadow: inset 0 1px rgba(255,255,255,.28); }
.meter span { position: absolute; inset: -1px 5px 0; transform: skewX(10deg); color: white; font-size: 8px; line-height: 11px; text-shadow: 0 1px 2px #000; }
.health-meter i { background: linear-gradient(90deg, #671926, #e34c4f 70%, #ff9c77); }
.mana-meter i { background: linear-gradient(90deg, #173769, #3f8ed5 70%, #72ddff); }
.xp-line { display: flex; align-items: center; gap: 6px; color: #b7a98f; font-size: 8px; }
.xp-track { flex: 1; height: 3px; background: rgba(255,255,255,.1); }
.xp-track i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #c49237, #fff0a7); transition: width .3s; }

.stage-card { justify-self: center; min-width: 190px; padding: 9px 24px 11px; text-align: center; clip-path: polygon(8% 0, 92% 0, 100% 50%, 92% 100%, 8% 100%, 0 50%); }
.stage-card small { display: block; color: #a98d63; font: 700 9px Georgia, serif; letter-spacing: .22em; }
.stage-card strong { display: block; margin: 2px 0; font-family: Georgia, "Noto Serif KR", serif; font-size: 1rem; }
.stage-card span { color: #c7b8a2; font-size: .7rem; }
.stage-card em { display: block; margin-bottom: 2px; color: #e7c978; font-size: .56rem; font-style: normal; }
.stage-card .encounter-status { margin-top: 4px; color: #9ed7c4; font: 700 .53rem "Pretendard", "Noto Sans KR", sans-serif; letter-spacing: .01em; }

.currency-card { display: flex; align-items: center; gap: 11px; padding: 7px 8px 7px 13px; font-size: .75rem; pointer-events: auto; }
.currency-card > span:first-child { color: #ffd577; }
.currency-card .scroll-currency { color: #c6e8ff; }

button {
  border: 1px solid rgba(255, 220, 165, .3);
  padding: 10px 18px;
  color: #24170e;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(180deg, #f0cf8b, #a76a2d);
  box-shadow: 0 8px 22px rgba(0,0,0,.3), inset 0 1px rgba(255,255,255,.45);
  transition: transform .15s, filter .15s;
}
button:hover { transform: translateY(-2px); filter: brightness(1.08); }
button:focus-visible, input:focus-visible { outline: 2px solid #ffe29a; outline-offset: 3px; }

#shop-btn, #training-btn, #spellbook-btn { padding: 7px 10px; font-size: .67rem; white-space: nowrap; }
#training-btn { color: #10211c; border-color: #8ed7bd; background: linear-gradient(180deg, #bdebd8, #4f9f82); }
#training-btn:disabled { color: #d8c993; cursor: default; filter: none; background: linear-gradient(180deg, #514b36, #242219); }
#spellbook-btn { color: #453076; border-color: #dbc7ff; background: linear-gradient(180deg, #f2e4ff, #b89be8); }

#boss-hud {
  position: absolute;
  z-index: 5;
  top: 104px;
  left: 50%;
  width: min(60%, 620px);
  transform: translateX(-50%);
  padding: 7px 14px 10px;
  background: linear-gradient(90deg, transparent, rgba(9,5,12,.88) 15%, rgba(9,5,12,.88) 85%, transparent);
  text-align: center;
}
#boss-hud > div:first-child { display: flex; justify-content: space-between; color: #e9d6d7; font: 700 .72rem Georgia, "Noto Serif KR", serif; letter-spacing: .04em; }
.boss-track { height: 9px; margin-top: 5px; border: 1px solid #6b3440; background: #10090d; transform: skewX(-12deg); }
.boss-track i { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, #7b1028, #ef3556 70%, #ff9c8c); transition: width .25s; }

#skill-bar {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 18px;
  display: flex;
  align-items: flex-end;
  gap: 7px;
  transform: translateX(-50%);
  pointer-events: auto;
}

.move-hint { display: grid; grid-template-columns: repeat(4, 23px); gap: 2px; margin-right: 10px; color: #e8dccb; text-align: center; font-size: 12px; }
.move-hint span { padding: 4px 0; border: 1px solid rgba(255,255,255,.18); background: rgba(8,8,12,.78); }
.move-hint small { grid-column: 1 / -1; font-size: 8px; color: #a99c8b; }
#jump-btn { height: 54px; padding: 6px 11px; color: #eaf8ff; border-color: #65abc7; background: linear-gradient(145deg, rgba(40,86,110,.95), rgba(9,19,29,.96)); box-shadow: 0 9px 26px rgba(0,0,0,.48); }
#jump-btn kbd { display: block; color: #8edfff; font-size: .65rem; }
#jump-btn span { display: block; margin-top: 3px; font-size: .58rem; }

.skill-slot {
  position: relative;
  width: 126px;
  height: 54px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  padding: 7px 9px;
  color: #f7efe3;
  text-align: left;
  border: 1px solid rgba(224,190,134,.36);
  background: linear-gradient(145deg, rgba(42,31,31,.95), rgba(10,9,13,.96));
  box-shadow: 0 9px 26px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.07);
}
.skill-slot:hover { transform: translateY(-3px); }
.skill-slot kbd { display: grid; place-items: center; width: 31px; height: 31px; color: #20130a; border: 1px solid #f3d79b; background: radial-gradient(circle at 35% 25%, #fff0bc, #aa6c2d); font: 900 1rem Georgia, serif; }
.skill-slot span { display: flex; flex-direction: column; min-width: 0; }
.skill-slot b { overflow: hidden; font-size: .68rem; white-space: nowrap; text-overflow: ellipsis; }
.skill-slot small { margin-top: 3px; color: #c8ad7d; font-size: .55rem; }
.skill-slot > i { position: absolute; inset: auto 0 0; height: 3px; width: 0; background: #f6c863; }
.skill-slot.locked { filter: grayscale(1); opacity: .46; cursor: not-allowed; }
.skill-slot.locked kbd { color: #999; border-color: #777; background: #39363a; }
.skill-slot.ready { box-shadow: 0 0 18px rgba(247,196,95,.22), inset 0 1px rgba(255,255,255,.09); }

#overlay {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  text-align: center;
  background: radial-gradient(circle at 50% 48%, rgba(55,23,30,.38), rgba(3,3,6,.88) 68%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
#overlay.show { opacity: 1; pointer-events: auto; }
.eyebrow { margin: 0 0 8px; color: #c69c59; font: 700 .68rem Georgia, serif; letter-spacing: .28em; }
#overlay h1 { margin: 0; color: #f4e9d7; font: 900 clamp(2.4rem, 6vw, 5.1rem)/.98 Georgia, "Noto Serif KR", serif; letter-spacing: -.05em; text-shadow: 0 5px 22px #000, 0 0 55px rgba(169,42,43,.32); }
.subtitle { margin: 17px 0 22px; color: #cbbcaf; font-size: clamp(.8rem, 1.4vw, 1rem); }
.start-guide { display: flex; gap: 22px; margin-bottom: 24px; color: #a99b8b; font-size: .7rem; }
kbd { font-family: Georgia, serif; }
.start-guide kbd { color: #f2d795; }
#start-btn { min-width: 180px; padding: 13px 25px; font-family: Georgia, "Noto Serif KR", serif; letter-spacing: .05em; }
.version-actions { display: flex; gap: 10px; }
.continue-actions { display: flex; gap: 10px; margin-top: 10px; }
.continue-btn { min-width: 180px; padding: 10px 22px; color: #f5ecd6; border: 1px solid rgba(224,190,134,.5); background: linear-gradient(180deg, rgba(83,63,38,.9), rgba(30,22,14,.94)); font: 700 .78rem Georgia, "Noto Serif KR", serif; letter-spacing: .04em; cursor: pointer; }
.continue-btn:hover { border-color: #e8c887; background: linear-gradient(180deg, rgba(108,82,47,.95), rgba(44,32,19,.96)); }
.continue-btn[hidden] { display: none; }
#kim-start-btn { min-width: 180px; padding: 13px 25px; color: #f0f8ff; border-color: #72b8d8; background: linear-gradient(180deg, #417fa3, #23435f); font-family: Georgia, "Noto Serif KR", serif; letter-spacing: .05em; }

/* 관리자 테스트 모드. 아이가 우연히 보지 않도록 코드 입력 전에는 숨어 있고,
   열린 뒤에도 게임 화면과 확실히 구분되는 초록 계열을 쓴다. */
#admin-unlock {
  display: grid;
  gap: 11px;
  justify-items: center;
  margin-top: 20px;
  padding: 15px 22px;
  border: 1px solid rgba(120, 224, 152, .42);
  background: rgba(8, 26, 16, .82);
}
#admin-unlock[hidden] { display: none; }
.admin-title { margin: 0; color: #8ee9a8; font: 700 .72rem Georgia, serif; letter-spacing: .22em; }
.admin-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; color: #9dc7ab; font-size: .7rem; }
.admin-row select {
  padding: 6px 9px;
  color: #eafff0;
  border: 1px solid rgba(120, 224, 152, .5);
  background: #0a1d13;
  font: 600 .74rem Georgia, "Noto Serif KR", serif;
}
#admin-start-btn { min-width: 180px; padding: 11px 22px; color: #eafff0; border-color: #6fd894; background: linear-gradient(180deg, #2f7a4c, #143a25); font-family: Georgia, "Noto Serif KR", serif; letter-spacing: .05em; }

#admin-bar {
  position: absolute;
  /* Clears the message toast that sits just above the skill bar. */
  inset: auto auto 146px 50%;
  z-index: 11;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(120, 224, 152, .46);
  background: rgba(6, 22, 13, .93);
  color: #9dc7ab;
  font-size: .68rem;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .6);
}
#admin-bar[hidden] { display: none; }
#admin-bar strong { color: #8ee9a8; letter-spacing: .18em; }
#admin-bar select {
  padding: 5px 8px;
  color: #eafff0;
  border: 1px solid rgba(120, 224, 152, .5);
  background: #0a1d13;
  font: 600 .7rem Georgia, "Noto Serif KR", serif;
}
#admin-bar button {
  padding: 6px 11px;
  color: #eafff0;
  border: 1px solid rgba(120, 224, 152, .55);
  background: linear-gradient(180deg, #2a6b44, #10301f);
  font: 700 .68rem Georgia, "Noto Serif KR", serif;
  cursor: pointer;
}
#admin-bar button:hover { background: linear-gradient(180deg, #368a58, #164229); }
#admin-bar button[aria-pressed="true"] { color: #0c2415; border-color: #d7ffbf; background: linear-gradient(180deg, #a9f08a, #6fc457); }

.modal {
  position: absolute;
  z-index: 12;
  inset: 50% auto auto 50%;
  width: min(90%, 390px);
  transform: translate(-50%, -50%);
  padding: 25px;
  border: 1px solid rgba(224,190,134,.32);
  background: linear-gradient(145deg, rgba(29,22,29,.98), rgba(6,6,9,.99));
  box-shadow: 0 30px 90px rgba(0,0,0,.72), inset 0 1px rgba(255,255,255,.06);
  text-align: center;
}
#shop-panel { width: min(94%, 720px); max-height: 84%; overflow: hidden; }
.modal::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(255,255,255,.05); pointer-events: none; }
.modal h2 { margin: 0 0 5px; font: 800 1.55rem Georgia, "Noto Serif KR", serif; }
.modal > p:not(.eyebrow):not(.shop-wallet) { margin: 7px 0 12px; color: #aa9c91; font-size: .76rem; }
#quiz-question { margin: 16px 0 12px; color: #ffe7a6; font: 900 2.5rem Georgia, serif; text-shadow: 0 0 25px rgba(255,190,76,.28); }
.modal label { display: block; margin-bottom: 5px; color: #b7a998; text-align: left; font-size: .7rem; }
#quiz-answer { width: 100%; padding: 12px; color: #fff; border: 1px solid #6b5945; background: #0b0a0e; text-align: center; font: 800 1.25rem Georgia, sans-serif; }
#quiz-feedback { min-height: 18px; color: #f0c56f !important; }
#quiz-submit { width: 100%; }

.shop-wallet { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 16px 0 9px; padding: 8px 10px; color: #a99b8a; border: 1px solid rgba(255,255,255,.08); background: rgba(0,0,0,.25); font-size: .75rem; }
.shop-wallet strong { color: #ffd36e; }
.shop-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; max-height: 310px; overflow-y: auto; padding-right: 5px; scrollbar-color: #7a5a38 #151218; }
.shop-section-title { grid-column: 1 / -1; margin: 8px 0 1px; color: #cda660; font: 700 .66rem Georgia, "Noto Serif KR", serif; letter-spacing: .12em; text-align: left; }
.shop-item { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 9px 12px; color: #eee5da; border-color: rgba(255,255,255,.12); background: linear-gradient(90deg, #251d25, #121116); text-align: left; box-shadow: none; }
.shop-item span { display: flex; flex-direction: column; font-size: .78rem; }
.shop-item small { margin-top: 2px; color: #968b80; font-size: .62rem; font-weight: 500; }
.shop-item b { color: #f0c56f; font-size: .72rem; }
.shop-item.equipped { border-color: #e0bd70; background: linear-gradient(90deg, #49351f, #181318); box-shadow: inset 0 0 16px rgba(227,180,91,.1); }
.shop-item.owned:not(.equipped) b { color: #9fd7dd; }
/* Locked by level, not by coins: dimmed but still readable, because the
   requirement printed on it is the next thing to play toward. */
.shop-item.locked { opacity: .62; border-style: dashed; }
.shop-item.locked b { color: #ff9ba8; }
#equipment-summary { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin: 11px 0 5px; }
.equipment-slot { min-width: 0; padding: 6px; color: #95897d; border: 1px solid rgba(255,255,255,.08); background: rgba(0,0,0,.26); font-size: .55rem; text-align: left; }
.equipment-slot b { display: block; overflow: hidden; margin-top: 2px; color: #e8d5b8; font-size: .62rem; white-space: nowrap; text-overflow: ellipsis; }
.equipment-slot .enhance-level { color: #82d8ff; }
.enhance-item { width: 100%; margin-top: 5px; padding: 4px 3px; color: #e9f7ff; border-color: rgba(133,214,255,.3); background: linear-gradient(180deg, #345b70, #1b3446); box-shadow: none; font-size: .52rem; }
.enhance-item:disabled { cursor: default; color: #817b73; border-color: rgba(255,255,255,.07); background: #17161a; filter: none; }
.enhance-item:disabled:hover { transform: none; }
.secondary { width: 100%; margin-top: 11px; color: #d8cab7; border-color: rgba(255,255,255,.14); background: #17141a; box-shadow: none; }

/* 스테이지 종료 학습 리포트. 보호자가 정답률과 틀린 문제를 한눈에 보는 화면이라
   숫자를 크게 띄우고, 틀린 문제는 여러 번 틀린 순서로 쌓아 보여 준다. */
#report-panel { width: min(94%, 660px); max-height: 86%; overflow-y: auto; }
.report-scorecard { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin: 15px 0 12px; }
.report-stat { padding: 9px 6px; border: 1px solid rgba(255,255,255,.1); background: rgba(0,0,0,.26); }
.report-stat small { display: block; color: #968b80; font-size: .58rem; letter-spacing: .06em; }
.report-stat strong { display: block; margin-top: 3px; color: #e8d5b8; font: 800 1.25rem Georgia, serif; }
.report-stat-accuracy strong { color: #ffd36e; font-size: 1.6rem; }
.report-section-title { margin: 4px 0 7px; color: #cda660; font: 700 .68rem Georgia, "Noto Serif KR", serif; letter-spacing: .1em; text-align: left; }
.report-wrong-list { max-height: 260px; overflow-y: auto; padding-right: 5px; scrollbar-color: #7a5a38 #151218; }
.report-wrong-items { display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; }
.report-wrong-row { padding: 8px 11px; border: 1px solid rgba(255,255,255,.1); background: linear-gradient(90deg, #251d25, #121116); text-align: left; }
.report-wrong-question { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.report-wrong-question b { color: #ffe7a6; font: 800 .95rem Georgia, serif; }
.report-miss-count { padding: 1px 6px; color: #1b0f12; background: #ff8f9c; font-size: .55rem; font-weight: 700; }
.report-context { color: #8d8378; font-size: .56rem; }
.report-wrong-answers { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; font-size: .66rem; }
.report-given { color: #ff9aa6; }
.report-expected { color: #8ee9a8; }
.report-empty, .report-perfect { margin: 12px 0; color: #b7a998; font-size: .8rem; }
.report-perfect { color: #8ee9a8; font-weight: 700; }
.report-cumulative { margin-top: 10px; }
.report-cumulative p { margin: 4px 0; font-size: .68rem; }
.report-weak { color: #ffd36e; }
.report-run { color: #968b80; }
#report-close { width: 100%; margin-top: 13px; }

#level-up {
  position: absolute;
  z-index: 8;
  top: 30%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 48px;
  color: #fff0c5;
  background: linear-gradient(90deg, transparent, rgba(61,40,22,.86), transparent);
  transform: translate(-50%, -30%) scale(.86);
  opacity: 0;
  pointer-events: none;
}
#level-up.show { animation: level-up 2.4s ease both; }
#level-up small { color: #d4a850; font: 700 .65rem Georgia, serif; letter-spacing: .35em; }
#level-up strong { margin-top: 6px; font: 800 1.2rem Georgia, "Noto Serif KR", serif; }
@keyframes level-up { 0% { opacity:0; transform:translate(-50%,-10%) scale(.8) } 18%,70% { opacity:1; transform:translate(-50%,-30%) scale(1) } 100% { opacity:0; transform:translate(-50%,-50%) scale(1.05) } }

#message {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 86px;
  max-width: min(75%, 650px);
  padding: 8px 22px;
  color: #e7dbcd;
  border-top: 1px solid rgba(225,193,137,.18);
  border-bottom: 1px solid rgba(225,193,137,.18);
  background: linear-gradient(90deg, transparent, rgba(4,4,7,.82) 18%, rgba(4,4,7,.82) 82%, transparent);
  transform: translateX(-50%);
  text-align: center;
  font-size: .72rem;
  pointer-events: none;
}

[hidden] { display: none !important; }

@media (max-width: 760px) {
  body { align-items: start; }
  #game-shell { width: 100vw; height: 100dvh; min-height: 0; aspect-ratio: auto; }
  canvas {
    position: absolute;
    inset: 50% auto auto 50%;
    width: 100%;
    height: auto;
    min-width: 0;
    max-height: 100%;
    transform: translate(-50%, -50%);
  }
  #hud { inset: 8px 8px auto; grid-template-columns: 1fr auto; gap: 7px; }
  .hero-status { min-width: 210px; }
  .portrait { display: none; }
  .stage-card { position: absolute; top: 82px; left: 50%; min-width: 150px; padding: 6px 16px; transform: translateX(-50%); }
  .currency-card > span:nth-child(2) { display: none; }
  #skill-bar { width: calc(100% - 12px); gap: 3px; bottom: 9px; }
  .move-hint { display: none; }
  .skill-slot { flex: 1; width: auto; min-width: 0; height: 50px; padding: 5px; }
  .skill-slot kbd { width: 27px; min-width: 27px; height: 27px; }
  .skill-slot b { font-size: .58rem; }
  #message { bottom: 66px; }
  .start-guide { flex-direction: column; gap: 7px; }
  .version-actions { flex-direction: column; }
  #admin-bar { inset: auto auto 116px 50%; font-size: .62rem; }
  #shop-panel { max-height: 88%; padding: 17px; }
  .shop-list { grid-template-columns: 1fr; max-height: 320px; }
  #equipment-summary { grid-template-columns: repeat(3, 1fr); }
}

/* 초등 저학년을 위한 밝고 둥근 동화풍 테마 */
:root {
  color-scheme: light;
  background: #bcecff;
  color: #17305f;
}

body {
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.95), transparent 25%),
    radial-gradient(circle at 82% 20%, rgba(255,226,247,.9), transparent 26%),
    linear-gradient(150deg, #a8e8ff, #d8c8ff 58%, #ffe7b4);
}

#game-shell {
  background: #a9ddff;
  border: 4px solid rgba(255,255,255,.9);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(70,73,142,.36), inset 0 0 30px rgba(255,255,255,.25);
}

#game-shell::after {
  background:
    linear-gradient(90deg, rgba(78,66,145,.1), transparent 10%, transparent 90%, rgba(78,66,145,.1)),
    linear-gradient(0deg, rgba(56,61,126,.18), transparent 20%, rgba(255,255,255,.05));
  box-shadow: inset 0 0 45px rgba(78,66,145,.12);
}

.status-card, .stage-card, .currency-card {
  color: #fff;
  border: 2px solid rgba(255,255,255,.78);
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(63,104,190,.9), rgba(107,78,176,.84));
  box-shadow: 0 8px 20px rgba(45,47,112,.24), inset 0 1px rgba(255,255,255,.36);
}

.hero-status, .stage-card { clip-path: none; }
.portrait {
  color: #694fc0;
  border: 3px solid #fff3a9;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 28%, #fff8b5, #ffb8dd 70%);
  box-shadow: 0 3px 9px rgba(41,46,111,.24), inset 0 2px rgba(255,255,255,.8);
}
.status-heading span, .stage-card small, .stage-card span, .stage-card em,
.stage-card .encounter-status, .currency-card .scroll-currency { color: #fff7b1; }

.meter {
  overflow: hidden;
  transform: none;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 8px;
  background: rgba(21,38,91,.62);
}
.meter span { transform: none; }
.health-meter i { background: linear-gradient(90deg, #ff6d8e, #ffb06e); }
.mana-meter i { background: linear-gradient(90deg, #43a5ff, #6ce0ff); }
.xp-line { color: #fff; }
.xp-track { border-radius: 3px; background: rgba(255,255,255,.25); }
.xp-track i { background: linear-gradient(90deg, #fff176, #ffbf5d); }

button {
  color: #3d3275;
  border: 2px solid rgba(255,255,255,.8);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff497, #ffc960);
  box-shadow: 0 6px 14px rgba(48,46,109,.24), inset 0 2px rgba(255,255,255,.65);
}
button:focus-visible, input:focus-visible { outline-color: #fff36b; }
#training-btn { color: #18534e; background: linear-gradient(180deg, #b9ffe4, #67d5bc); }

#boss-hud {
  border: 2px solid rgba(255,255,255,.7);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(93,68,173,.08), rgba(93,68,173,.9) 15%, rgba(93,68,173,.9) 85%, rgba(93,68,173,.08));
  box-shadow: 0 7px 18px rgba(47,38,106,.22);
}
#boss-hud > div:first-child { color: #fff; }
.boss-track { overflow: hidden; transform: none; border-color: #ffd0e5; border-radius: 7px; background: #563775; }
.boss-track i { background: linear-gradient(90deg, #ff69ad, #ff9b84 70%, #ffe17a); }

.move-hint { color: #fff; }
.move-hint span { border: 2px solid rgba(255,255,255,.66); border-radius: 7px; background: rgba(72,71,156,.86); }
.move-hint small { color: #fff; text-shadow: 0 1px 2px #514492; }
#jump-btn { color: #30417d; border-color: #fff; background: linear-gradient(145deg, #bdf5ff, #76ccff); box-shadow: 0 7px 18px rgba(40,66,134,.26); }
#jump-btn kbd { color: #3f5cba; }

.skill-slot {
  color: #fff;
  border: 2px solid rgba(255,255,255,.72);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(74,112,208,.95), rgba(112,69,170,.95));
  box-shadow: 0 7px 18px rgba(45,44,109,.28), inset 0 2px rgba(255,255,255,.22);
}
.skill-slot kbd { color: #61449d; border: 2px solid #fff; border-radius: 9px; background: radial-gradient(circle at 35% 25%, #fffcd0, #ffce68); }
.skill-slot small { color: #fff2a7; }
.skill-slot > i { background: #fff36b; }
.skill-slot.locked { opacity: .56; }
.skill-slot.ready { box-shadow: 0 0 22px rgba(255,243,107,.7), inset 0 2px rgba(255,255,255,.25); }
.skill-slot.unlocked { border-color: var(--mastery-color, #fff36b); }
.skill-slot.unlocked kbd {
  border-color: var(--mastery-color, #fff36b);
  box-shadow: 0 0 12px var(--mastery-glow, rgba(255,243,107,.72));
}
.skill-slot.unlocked small { color: var(--mastery-color, #fff36b); }
.skill-slot.unlocked > i { background: var(--mastery-color, #fff36b); }
.skill-slot.unlocked.ready {
  box-shadow: 0 0 22px var(--mastery-glow, rgba(255,243,107,.72)), inset 0 2px rgba(255,255,255,.25);
}

#skill-chest {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: radial-gradient(circle, rgba(123,105,205,.3), rgba(31,35,91,.78));
}
.skill-chest-card {
  width: min(92%, 390px);
  padding: 24px;
  color: #fff;
  border: 3px solid #fff7ad;
  border-radius: 26px;
  background: linear-gradient(145deg, #7868d4, #4d83d4 58%, #45b9c0);
  box-shadow: 0 22px 55px rgba(32,38,105,.42), inset 0 2px rgba(255,255,255,.42);
  text-align: center;
}
.skill-chest-card small { color: #fff7ad; font-weight: 900; letter-spacing: .18em; }
.skill-chest-icon { margin: 10px 0 2px; font-size: 4.4rem; filter: drop-shadow(0 8px 8px rgba(38,38,96,.35)); animation: chest-bounce 1s ease-in-out infinite alternate; }
.skill-chest-card h2 { margin: 4px 0; font-size: 1.45rem; }
.skill-chest-card p { margin: 7px 0 18px; color: #e9fbff; font-size: .82rem; }
#skill-chest-open {
  padding: 12px 24px;
  color: #513f94;
  border: 2px solid #fff;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff8a8, #ffc85f);
  box-shadow: 0 7px 0 #b86f3e, 0 12px 20px rgba(34,36,92,.28);
  font-weight: 950;
}
#skill-chest-open:active { transform: translateY(5px); box-shadow: 0 2px 0 #b86f3e; }
.skill-chest-actions { display: flex; justify-content: center; gap: 9px; flex-wrap: wrap; }
.skill-chest-actions .secondary { padding: 12px 18px; }
@keyframes chest-bounce { to { transform: translateY(-8px) rotate(2deg); } }

#overlay {
  background: radial-gradient(circle at 50% 48%, rgba(123,105,205,.26), rgba(45,51,117,.62) 72%);
}
.eyebrow { color: #fff29b; font-family: "Pretendard", "Noto Sans KR", sans-serif; text-shadow: 0 2px 5px #57479a; }
#overlay h1 {
  color: #fff;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  text-shadow: 0 5px 0 #6652ad, 0 9px 24px rgba(40,41,105,.36);
}
.subtitle, .start-guide { color: #fff; text-shadow: 0 2px 5px #51458d; }
.start-guide kbd { color: #fff59a; }
#start-btn, #kim-start-btn { font-family: "Pretendard", "Noto Sans KR", sans-serif; }
#kim-start-btn { color: #394074; border-color: #fff; background: linear-gradient(180deg, #c9f4ff, #83cfff); }

.modal {
  color: #3b3470;
  border: 3px solid #fff;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(238,230,255,.98));
  box-shadow: 0 22px 60px rgba(53,49,117,.42), inset 0 2px rgba(255,255,255,.8);
}
#shop-panel, #spellbook-panel { overflow-y: auto; }
.shop-list { max-height: 260px; }
.modal::before { border-color: rgba(124,94,191,.13); border-radius: 17px; }
.modal > p:not(.eyebrow):not(.shop-wallet), .modal label { color: #655c86; }
#quiz-question { color: #6548bd; text-shadow: 0 3px 12px rgba(111,75,190,.18); }
#quiz-answer { color: #303460; border: 2px solid #a790db; border-radius: 12px; background: #fff; }
.shop-wallet, .equipment-slot { color: #5d5680; border-color: #d8ccf3; border-radius: 10px; background: #f8f4ff; }
.gold-enhance-status {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 7px 10px;
  color: #756c92;
  border: 2px dashed #c9bae9;
  border-radius: 12px;
  background: #f5efff;
  font-size: .62rem;
}
.gold-enhance-status b { color: #6b52a7; }
.gold-enhance-status.unlocked { color: #765017; border-color: #ffc960; background: #fff8c9; }
.gold-enhance-status.unlocked b { color: #d18116; }
.scroll-enhance { background: linear-gradient(180deg, #8edfff, #4e9ed7); }
.scroll-enhance.risky { color: #fff1f3; background: linear-gradient(180deg, #ff8b9e, #c8384f); }
.gold-enhance { color: #6b430a; border-color: #ffe192; background: linear-gradient(180deg, #fff49a, #f6b945); }
.gold-enhance:disabled { color: #8d86a0; border-color: #d8d0e9; background: #e9e5f2; }
.shop-item { color: #3d3766; border-color: #d8ccf3; background: linear-gradient(90deg, #fff, #f1eaff); }
.shop-item small { color: #756f91; }
.shop-item.equipped { border-color: #f1b84e; background: linear-gradient(90deg, #fff8c9, #ffe7ae); }
.shop-item.locked { border-color: #c8bde6; background: linear-gradient(90deg, #f6f3fb, #eae4f5); }
.shop-item.locked b { color: #c0455d; }
.equipment-slot b { color: #443d70; }
.secondary { color: #493c79; background: #e1d6ff; }

#spellbook-panel { width: min(94%, 760px); max-height: 86%; }
.spellbook-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 390px;
  margin: 14px 0;
  overflow-y: auto;
  padding: 3px;
}
.spellbook-entry {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 9px;
  min-height: 72px;
  padding: 9px 10px;
  color: #4b427a;
  border: 2px solid #d9cef1;
  border-radius: 15px;
  background: linear-gradient(135deg, #fff, #f3edff);
  text-align: left;
}
.spellbook-entry .spell-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: #fff; background: var(--spell-color, #8067cf); box-shadow: 0 0 15px var(--spell-color, #8067cf); font-size: 1.35rem; }
.spellbook-entry b, .spellbook-entry small { display: block; }
.spellbook-entry small { margin-top: 3px; color: #786f97; font-size: .59rem; line-height: 1.35; }
.spellbook-entry button { padding: 7px 9px; font-size: .6rem; }
.spellbook-entry.locked { opacity: .58; filter: grayscale(.65); }
.spellbook-entry.equipped { border-color: var(--spell-color, #8067cf); box-shadow: 0 0 17px var(--spell-color, #8067cf); }
.spellbook-entry.equipped button { cursor: default; background: #d7cdf2; }

/* 밝은 테마의 학습 리포트. 정답률은 초록, 틀린 문제는 분홍으로 갈라 두어
   보호자가 스크롤 없이도 어디가 약한지 바로 알아볼 수 있게 했다. */
/* 기본 eyebrow는 어두운 오버레이용 노란색이라 흰 리포트 위에서 읽히지 않는다. */
#report-panel .eyebrow { color: #7b5bc4; text-shadow: none; }
.report-stat { border: 2px solid #d9cef1; border-radius: 14px; background: linear-gradient(135deg, #fff, #f3edff); }
.report-stat small { color: #786f97; }
.report-stat strong { color: #4b427a; }
.report-stat-accuracy { border-color: #9ee0b4; background: linear-gradient(135deg, #fff, #e7fbee); }
.report-stat-accuracy strong { color: #2f9257; }
.report-section-title { color: #6548bd; }
.report-wrong-list { scrollbar-color: #c3b2ea #efeaff; }
.report-wrong-row { border: 2px solid #ffd3da; border-radius: 14px; background: linear-gradient(135deg, #fff, #fff3f5); }
.report-wrong-question b { color: #4b427a; }
.report-miss-count { border-radius: 999px; color: #fff; background: #f0687e; }
.report-context { color: #9a90b8; }
.report-given { color: #d2445e; font-weight: 700; }
.report-expected { color: #2f9257; font-weight: 700; }
.report-empty { color: #786f97; }
.report-perfect { color: #2f9257; }
.report-weak { color: #a15fd0; font-weight: 700; }
.report-run { color: #786f97; }

#level-up {
  color: #57428f;
  border-radius: 18px;
  background: linear-gradient(90deg, transparent, rgba(255,250,179,.96), transparent);
  text-shadow: 0 2px #fff;
}
#level-up small { color: #8c55bd; }

@media (max-width: 760px) {
  #spellbook-panel {
    display: flex;
    flex-direction: column;
    max-height: calc(100% - 150px);
    padding: 14px;
    overflow: hidden;
  }
  #spellbook-panel h2 { font-size: 1.2rem; }
  #spellbook-panel > p:not(.eyebrow) { margin-bottom: 4px; font-size: .66rem; }
  .spellbook-list { grid-template-columns: 1fr; flex: 1 1 auto; min-height: 0; max-height: none; margin: 7px 0; }
  #spellbook-close { flex: 0 0 auto; margin-top: 3px; padding: 8px 12px; }
}

#message {
  color: #fff;
  border: 2px solid rgba(255,255,255,.56);
  border-radius: 18px;
  background: rgba(74,66,149,.86);
  box-shadow: 0 5px 14px rgba(42,38,101,.2);
  text-shadow: 0 1px 2px #51458f;
}