/* =============================================================
   luckymath 사이트 공용 모양 — 보호자(어른)가 보는 화면
   워드프레스 테마 twentytwentyfive 와 오가도 어색하지 않게 색·크기를 맞췄다
   (흰 바탕 #fff · 글 #111 · 회색 #686868 · 크림 #FBFAF3 · 보라 #503AA8 · 노랑 #FFEE58,
    단추는 검은 알약 모양, 제목은 굵지 않게).
   글꼴은 새로 받지 않는다 — 기기에 있는 한글 글꼴을 쓴다.
   ============================================================= */
:root {
  --bg: #ffffff;
  --ink: #111111;
  --sub: #686868;
  --cream: #fbfaf3;
  --line: #e6e4dc;
  --line2: #d4d1c6;
  --accent: #503aa8;
  --accent-soft: #efecfa;
  --hi: #ffee58;
  --ok: #17703a;
  --ok-soft: #e7f5ec;
  --warn: #8a5a00;
  --warn-soft: #fff6d6;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --radius: 14px;
  --wrap: 960px;
  /* 워드프레스 블록이 쓰는 값 — wp-pages 글을 이 사이트에서 그대로 보여 줄 때 필요하다(테마 theme.json 과 같은 값) */
  --wp--preset--spacing--20: 10px;
  --wp--preset--spacing--30: 20px;
  --wp--preset--spacing--40: 30px;
  --wp--preset--spacing--50: clamp(30px, 5vw, 50px);
  --font: "Manrope", "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.65 var(--font); letter-spacing: -0.1px;
  word-break: keep-all; overflow-wrap: anywhere;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-weight: 600; line-height: 1.25; letter-spacing: -0.3px; }
h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin: 0 0 .4em; }
h2 { font-size: clamp(1.2rem, 2.6vw, 1.45rem); margin: 2.2em 0 .7em; }
h3 { font-size: 1.08rem; margin: 1.6em 0 .5em; }
p { margin: 0 0 1em; }
small, .sub { color: var(--sub); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 6px 10px; z-index: 50; }

/* ---------- 머리 ---------- */
.lm-head { border-bottom: 1px solid var(--line); background: var(--bg); }
.lm-head .in { max-width: var(--wrap); margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; }
.lm-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.4px; }
.lm-brand .mark { width: 30px; height: 30px; border-radius: 9px; background: var(--ink); color: var(--hi); display: grid; place-items: center; font-size: .78rem; font-weight: 800; letter-spacing: 0; }
.lm-nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 4px 2px; }
.lm-nav a { text-decoration: none; padding: 6px 11px; border-radius: 999px; font-size: .95rem; color: var(--ink); white-space: nowrap; }
.lm-nav a:hover { background: var(--cream); }
.lm-nav a[aria-current="page"] { background: var(--ink); color: #fff; }
@media (max-width: 640px) {
  .lm-head .in { padding: 12px 16px 10px; }
  .lm-nav { margin-left: 0; width: 100%; justify-content: space-between; gap: 2px; }
  .lm-nav a { padding: 6px 8px; font-size: .92rem; }
}
.lm-testbar { background: var(--warn-soft); color: var(--warn); font-size: .85rem; text-align: center; padding: 4px 12px; }

/* ---------- 본문 ---------- */
main { max-width: var(--wrap); margin: 0 auto; padding: 28px 16px 64px; }
main.narrow { max-width: 720px; }
.lead { font-size: 1.08rem; color: #333; }
.crumbs { font-size: .9rem; color: var(--sub); margin: 0 0 10px; }
.crumbs a { color: var(--sub); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0 0 16px; }
.card.cream { background: var(--cream); }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.empty { text-align: center; color: var(--sub); padding: 28px 18px; }
.note { font-size: .9rem; color: var(--sub); }
.box-warn { background: var(--warn-soft); border-radius: 12px; padding: 12px 14px; color: #4a3500; }
.box-danger { background: var(--danger-soft); border-radius: 12px; padding: 12px 14px; color: #5c120c; }
.box-ok { background: var(--ok-soft); border-radius: 12px; padding: 12px 14px; color: #0b3d1f; }

/* 단추 — 워드프레스 테마처럼 검은 알약 */
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: .95rem; font-weight: 600; line-height: 1.2;
  padding: 11px 20px; min-height: 44px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: #fff; text-decoration: none;
}
.btn:hover { background: #333; text-decoration: none; }
.btn.line { background: transparent; color: var(--ink); }
.btn.line:hover { background: var(--cream); }
.btn.small { padding: 7px 14px; min-height: 36px; font-size: .88rem; font-weight: 500; }
.btn.danger { background: transparent; color: var(--danger); border-color: #e7b8b3; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.danger.solid { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }

/* 로그인 단추 — 카카오·네이버 안내에 맞춘 색 */
.login-btn { width: 100%; max-width: 360px; min-height: 52px; border-radius: 12px; font-size: 1rem; font-weight: 600; border: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; }
.login-btn.kakao { background: #fee500; color: rgba(0,0,0,.85); }
.login-btn.naver { background: #03c75a; color: #fff; }
.login-btn .ic { width: 22px; height: 22px; display: grid; place-items: center; font-weight: 800; }
.login-btn:hover { filter: brightness(.97); }

/* 입력 */
label.f { display: block; font-weight: 600; margin: 0 0 6px; font-size: .95rem; }
.field { margin: 0 0 18px; }
input[type=text], input[type=email], select, textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: #fff;
  border: 1px solid var(--line2); border-radius: 10px; padding: 11px 12px; min-height: 46px;
}
textarea { min-height: 180px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.hint { font-size: .86rem; color: var(--sub); margin-top: 4px; }
.count { float: right; font-size: .85rem; color: var(--sub); font-weight: 400; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line2); border-radius: 999px; padding: 8px 14px; cursor: pointer; font-size: .95rem; min-height: 40px; }
.chips input { accent-color: var(--ink); margin: 0; }
.chips label:has(input:checked) { background: var(--ink); color: #fff; border-color: var(--ink); }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

/* 켜기·끄기 */
.switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 48px; height: 28px; border-radius: 999px; background: #cfccc2; position: relative; transition: background .15s; flex: none; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + .track { background: var(--ink); }
.switch input:checked + .track::after { transform: translateX(20px); }
.switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 꼬리표 */
.tag { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--cream); color: var(--sub); border: 1px solid var(--line); white-space: nowrap; vertical-align: middle; }
.tag.on { background: var(--ok-soft); color: var(--ok); border-color: #bfe3cc; }
.tag.paid { background: var(--accent-soft); color: var(--accent); border-color: #d8d1f3; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: #f0dc9a; }

/* 표 */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--sub); font-size: .86rem; }

/* 창(확인·입력) */
dialog.lm-dlg { border: 0; border-radius: 18px; padding: 0; width: min(440px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.25); color: var(--ink); }
dialog.lm-dlg::backdrop { background: rgba(17,17,17,.45); }
.lm-dlg .in { padding: 22px 22px 18px; }
.lm-dlg h3 { margin: 0 0 10px; font-size: 1.15rem; }
.lm-dlg .body { color: #333; font-size: .97rem; }
.lm-dlg .body ul { padding-left: 20px; margin: 6px 0 10px; }
.lm-dlg .acts { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.lm-dlg input { margin-top: 6px; }
.lm-dlg .err { color: var(--danger); font-size: .88rem; min-height: 1.2em; margin-top: 6px; }

/* 잠깐 뜨는 알림 */
.lm-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 999px; font-size: .93rem; opacity: 0; transition: opacity .2s, transform .2s; z-index: 100; max-width: calc(100vw - 32px); text-align: center; pointer-events: none; }
.lm-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.lm-toast.bad { background: var(--danger); }

.loading { color: var(--sub); padding: 36px 0; text-align: center; }
.spin { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--line2); border-top-color: var(--ink); border-radius: 50%; animation: lmspin .8s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes lmspin { to { transform: rotate(360deg); } }

/* ---------- 바닥 ---------- */
.lm-foot { border-top: 1px solid var(--line); background: var(--cream); color: var(--sub); font-size: .86rem; }
.lm-foot .in { max-width: var(--wrap); margin: 0 auto; padding: 26px 16px 36px; }
.lm-foot .links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0 0 14px; }
.lm-foot .links a { color: var(--ink); text-decoration: none; }
.lm-foot .links a:hover { text-decoration: underline; }
.lm-foot .links a.strong { font-weight: 700; }
.lm-foot .biz { line-height: 1.8; margin: 0; }
.lm-foot .biz span { white-space: nowrap; }
.lm-foot .biz span:not(:last-child)::after { content: "·"; margin: 0 7px; color: #b5b2a8; }
.lm-foot .copy { margin-top: 10px; }

/* ---------- 법률·안내 글 (워드프레스 블록 HTML 을 그대로 담는다) ---------- */
.doc { max-width: 720px; }
.doc h1 { margin-bottom: .2em; }
.doc h2 { font-size: 1.2rem; margin: 2em 0 .6em; }
.doc h3 { font-size: 1.04rem; }
.doc ul, .doc ol { padding-left: 1.4em; }
.doc li { margin: .25em 0; }
.doc .wp-block-table { margin: 0 0 1.2em; overflow-x: auto; }
.doc .wp-block-table table { font-size: .93rem; min-width: 520px; }
.doc .wp-block-table th, .doc .wp-block-table td { border: 1px solid var(--line); }
.doc .wp-block-table th { background: var(--cream); color: var(--ink); }
.has-accent-5-background-color { background-color: var(--cream); }
.doc .wp-block-group.has-background { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 1.2em; }
.doc .wp-block-group > :last-child { margin-bottom: 0; }
.doc .wp-block-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 1.2em; }
.doc .wp-block-button__link { display: inline-flex; padding: 11px 22px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 600; }
.doc .is-style-outline .wp-block-button__link { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.doc .has-small-font-size { font-size: .88rem; }
.doc .meta { color: var(--sub); font-size: .92rem; }
.doc details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.doc summary { cursor: pointer; font-weight: 600; }
.doc code { background: var(--cream); padding: 1px 6px; border-radius: 5px; font-size: .92em; }
.moved { background: var(--warn-soft); padding: 10px 14px; border-radius: 12px; font-size: .92rem; margin: 0 0 18px; }