/* 이핀 시그널캐쳐 사용 가이드 — 모바일(360px) 우선, 기존 사용설명서와 같은 Noto Sans KR·청록/하늘/빨강 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap");
:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #252525;
  --muted: #5a6470;
  --line: #e2e6eb;
  --brand: #12aaaf;
  --brand-ink: #0b7f83;
  --brand-soft: #e3f6f6;
  --cyan: #18c9cf;
  --ok: #11804f;
  --ok-soft: #e4f5ec;
  --no: #e64847;
  --no-soft: #fdeaec;
  --cond: #c96a06;
  --cond-soft: #fff1df;
  --info: #3d5a80;
  --info-soft: #e9eff7;
  --radius: 14px;
  --gutter: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--brand-ink); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.3; margin: 0; }
p { margin: 0 0 10px; }
ul, ol { margin: 0; padding-left: 1.2em; }
li { margin: 4px 0; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 var(--gutter); }

/* 상단 바 */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 54px; gap: 12px; }
.brand { font-weight: 800; color: var(--ink); text-decoration: none; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.brand span { color: var(--brand); }
.topnav { display: flex; gap: 12px; font-size: 15px; flex: none; }
.topnav a { text-decoration: none; color: var(--muted); font-weight: 600; white-space: nowrap; }
.topnav a[aria-current="page"] { color: var(--brand-ink); }

/* 페이지 머리 */
.hero { padding: 22px 0 6px; }
.hero h1 { font-size: 26px; font-weight: 800; }
.hero .lead { color: var(--muted); margin-top: 6px; }
.robot-mark {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 52px; height: 52px; padding: 0 10px; border-radius: 14px;
  background: var(--brand); color: #fff; font-weight: 800; font-size: 24px; margin-bottom: 10px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { font-size: 15px; padding: 3px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.chip.strong { background: var(--brand-soft); border-color: transparent; color: var(--brand-ink); font-weight: 700; }

/* 블록 바로가기 */
.blocknav { position: sticky; top: 54px; z-index: 9; background: var(--bg); padding: 8px 0; border-bottom: 1px solid var(--line); }
.blocknav .wrap { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.blocknav .wrap::-webkit-scrollbar { display: none; }
.blocknav a { flex: none; font-size: 15px; text-decoration: none; padding: 5px 11px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); color: var(--ink); white-space: nowrap; }

/* 카드·블록 */
.block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; margin: 16px 0; scroll-margin-top: 112px; }
.block > h2 { font-size: 21px; font-weight: 800; margin-bottom: 14px; display: flex; gap: 8px; align-items: baseline; }
.block > h2 .no { color: var(--brand); }
.block h3 { font-size: 18px; font-weight: 800; margin: 18px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 15px; }

.oneliner { font-size: 22px; font-weight: 800; color: var(--brand-ink); margin-bottom: 8px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 14px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }

.callout { border-radius: 12px; padding: 14px 16px; margin: 12px 0; background: var(--info-soft); }
.callout.warn { background: var(--cond-soft); }
.callout.danger { background: var(--no-soft); }
.callout.ok { background: var(--ok-soft); }
.callout > strong:first-child { display: block; margin-bottom: 4px; }

/* 신호 기호·배지 */
.sym { font-weight: 800; font-size: 19px; letter-spacing: 1px; white-space: nowrap; }
.buy { display: inline-block; font-weight: 800; border-radius: 8px; padding: 2px 10px; white-space: nowrap; font-size: 16px; }
.buy.o { background: var(--ok-soft); color: var(--ok); }
.buy.x { background: var(--no); color: #fff; font-size: 19px; padding: 4px 14px; }
.buy.c { background: var(--cond-soft); color: var(--cond); }

/* 신호표: 모바일에서는 카드로 */
.sigs { display: grid; gap: 10px; }
.sig { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 6px; }
.sig.is-x { border-color: var(--no); background: var(--no-soft); }
.sig-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.sig-meaning { color: var(--ink); }
.sig-nums { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 16px; }
.sig-nums b { font-size: 18px; }
.sig-nums .k { color: var(--muted); margin-right: 4px; }

/* 텔레그램 알림 모양 */
.alert { max-width: 340px; background: #fff; border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; padding: 10px 14px; box-shadow: 0 1px 2px rgba(0,0,0,.06); font-size: 15px; line-height: 1.55; }
.alert .h { font-weight: 800; color: var(--brand-ink); }
.alert-wrap { background: #dfe9ef; border-radius: 12px; padding: 14px; margin: 4px 0 16px; }
.alert-cap { font-size: 14px; color: var(--muted); margin-top: 8px; }

/* 체크리스트 */
.checklist { list-style: none; padding: 0; display: grid; gap: 8px; }
.checklist label { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
.checklist input { width: 22px; height: 22px; margin: 3px 0 0; flex: none; accent-color: var(--brand); }
.checklist input:checked + span { color: var(--muted); text-decoration: line-through; }

/* 순서도 */
.flow { display: grid; gap: 0; margin: 8px 0 4px; }
.fnode { border: 2px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #fff; }
.fnode.step { border-color: #c8d3dc; }
.fnode.ask { border-color: var(--brand); }
.fnode.end { border-color: var(--ok); background: var(--ok-soft); font-weight: 700; }
.fnode .q { font-weight: 700; }
.fexit { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; font-size: 16px; }
.fexit .lbl { flex: none; font-weight: 800; border-radius: 6px; padding: 0 8px; background: var(--line); }
.fexit.stop .lbl, .fexit.stop .t { color: var(--no); }
.fexit.stop .lbl { background: var(--no-soft); }
.fexit.sell .lbl { background: var(--brand-soft); color: var(--brand-ink); }
.fexit.warn .lbl { background: var(--cond-soft); color: var(--cond); }
.fexit.info .lbl { background: var(--info-soft); color: var(--info); }
.fexit .t { font-weight: 700; }
.farrow { text-align: center; color: var(--muted); font-size: 15px; line-height: 1; padding: 6px 0; }
.farrow b { display: block; font-size: 20px; }

/* 하면 안 되는 것 */
.donts { list-style: none; padding: 0; display: grid; gap: 10px; }
.donts li { display: flex; gap: 12px; align-items: flex-start; border-radius: 12px; padding: 14px; background: var(--no-soft); margin: 0; }
.donts .n { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--no); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.donts .t { font-weight: 700; }

/* 예시 차트 */
figure { margin: 0; }
.chart { display: block; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.chart-note { font-size: 15px; color: var(--muted); margin-top: 8px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.steps li { counter-increment: s; display: flex; gap: 10px; margin: 0; }
.steps li::before { content: counter(s); flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; font-size: 15px; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.placeholder { border: 2px dashed #b9c2cc; border-radius: 12px; padding: 22px 14px; text-align: center; color: var(--muted); margin-top: 14px; font-weight: 700; }

/* 장 시간 */
.hours { width: 100%; border-collapse: collapse; margin-top: 6px; }
.hours th, .hours td { text-align: left; padding: 10px 4px; border-bottom: 1px solid var(--line); }
.hours th { font-weight: 600; color: var(--muted); width: 40%; }
.hours td { font-size: 21px; font-weight: 800; font-variant-numeric: tabular-nums; }
.hours.compact td { font-size: 17px; }
.season { display: inline-block; font-weight: 800; padding: 2px 10px; border-radius: 999px; background: var(--brand); color: #fff; font-size: 15px; }
details { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
summary { cursor: pointer; font-weight: 700; color: var(--brand-ink); }

/* 퀴즈 */
.quiz { display: grid; gap: 14px; }
.qcard { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.qcard .qq { font-weight: 800; margin-bottom: 8px; }
.qopts { display: grid; gap: 6px; }
.qopts button { text-align: left; font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.qopts button.right { border-color: var(--ok); background: var(--ok-soft); font-weight: 700; }
.qopts button.wrong { border-color: var(--no); background: var(--no-soft); }
.qres { margin-top: 8px; font-weight: 700; }
.qres.ok { color: var(--ok); }
.qres.bad { color: var(--no); }

/* 홈 */
.robot-grid { display: grid; gap: 10px; }
.rcard { display: flex; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--ink); }
.rcard .robot-mark { margin: 0; min-width: 48px; height: 48px; font-size: 21px; flex: none; }
.rcard .t { font-weight: 800; font-size: 18px; }
.rcard .s { color: var(--muted); font-size: 15px; }
.rcard .go { margin-left: auto; color: var(--brand); font-weight: 800; font-size: 22px; }
.group-title { font-size: 17px; font-weight: 800; color: var(--muted); margin: 22px 0 8px; }

.table-scroll { overflow-x: auto; margin: 0 calc(-1 * 18px); padding: 0 18px; }
table.cmp { border-collapse: collapse; min-width: 640px; font-size: 15px; }
table.cmp th, table.cmp td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
table.cmp thead th { color: var(--muted); font-weight: 700; white-space: nowrap; }
table.cmp th[scope="row"] { position: sticky; left: 0; background: var(--card); font-weight: 800; font-size: 17px; }
table.cmp th[scope="row"] a { text-decoration: none; }
.yn { font-weight: 800; }
.yn.o { color: var(--ok); }
.yn.x { color: var(--no); }
.yn.n { color: var(--muted); font-weight: 600; }
.scroll-hint { font-size: 14px; color: var(--muted); margin-top: 6px; }

/* 용어사전 */
.terms { display: grid; gap: 10px; }
.term { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; scroll-margin-top: 70px; }
.term h2 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }

/* 하단 */
.foot { margin: 28px 0 0; padding: 22px 0 36px; border-top: 1px solid var(--line); background: var(--card); }
.foot p { font-size: 15px; color: var(--muted); }
.disclaimer { margin-top: 14px; padding: 14px 16px; border-radius: 12px; background: #eef1f4; color: #3c4550; font-size: 15px; line-height: 1.6; }
.loading { padding: 40px 0; text-align: center; color: var(--muted); }

@media (min-width: 640px) {
  .hero h1 { font-size: 30px; }
  .sigs.table { display: table; width: 100%; border-collapse: collapse; }
  .robot-grid { grid-template-columns: 1fr 1fr; }
  .block { padding: 24px 26px; }
  .table-scroll { margin: 0 -26px; padding: 0 26px; }
}

/* 기존 사용설명서처럼 제목·기호는 가장 굵게 */
h1, .block > h2, .robot-mark, .oneliner, .sym, .buy.x { font-weight: 900; }
.sym { color: var(--cyan); }
.block > h2::before { content: "*"; color: var(--no); margin-right: -2px; }
.block > h2 .no { color: var(--brand); }
.topbar { border-bottom: 4px solid var(--brand); }
.foot { border-top: 4px solid var(--no); }