/* 주역 동전점 — 산통 styles.css 포크(먹/한지 정서, 모바일 우선) + S1/S2 신규. */
:root {
  --paper: #f4efe3;
  --ink: #1c1a17;
  --ink-soft: #4a463f;
  --accent: #8a1f1f;      /* 동효·강조(주사) */
  --line: #d8cfba;
  --card: #fbf8f0;
  --warn-bg: #fff3d6;
  --warn-bd: #d9a300;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16140f; --ink: #ece5d3; --ink-soft: #b3ab98;
    --accent: #e0726f; --line: #353026; --card: #1e1b14;
    --warn-bg: #2c2410; --warn-bd: #d9a300;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}
#app { max-width: 560px; margin: 0 auto; padding: 22px 18px 56px; }
.loading { text-align: center; color: var(--ink-soft); padding: 40px 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
button { font-family: inherit; }

/* ─── S1 랜딩 ─── */
.s1 { display: flex; flex-direction: column; min-height: 70vh; }
.landing-title { font-size: 24px; line-height: 1.4; margin: 26px 0 8px; }
.landing-sub { color: var(--ink-soft); font-size: 15px; margin: 0 0 26px; }
.q-label { font-size: 13px; color: var(--ink-soft); display: block; margin-bottom: 6px; }
.q-input {
  width: 100%; padding: 13px 14px; font-size: 16px; font-family: inherit;
  color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
}
.q-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.cta {
  width: 100%; margin-top: 14px; padding: 15px 16px;
  font-size: 16px; font-weight: 600; letter-spacing: .01em;
  color: #fff; background: var(--accent); border: none; border-radius: 12px;
  cursor: pointer; transition: transform .06s;
}
.cta:active { transform: scale(.99); }
.cta:disabled { opacity: .5; cursor: default; }
.trust { font-size: 12px; color: var(--ink-soft); text-align: center; margin: 12px 0 0; }
.s1-foot { margin-top: auto; padding-top: 28px; text-align: center; }
.last-link { font-size: 13px; color: var(--ink-soft); text-decoration: underline; }
.retry-btn, .resume-btn {
  font-size: 13px; font-weight: 600; padding: 7px 14px; margin: 8px 8px 0 0;
  min-height: 44px;                                /* 터치 타깃 최소 규칙 (§5) */
  color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; cursor: pointer;
}
.resume-btn { color: #fff; background: var(--accent); border-color: var(--accent); }
.resume-btn.ghost { color: var(--ink-soft); background: transparent; border-color: var(--line); }
.resume-banner {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 10px; font-size: 14px;
}

/* ─── S2 던지기 ─── */
.s2 { display: flex; flex-direction: column; min-height: 80vh; }
.progress { text-align: center; font-size: 14px; color: var(--ink-soft); margin: 4px 0 12px; }
.stage { flex: 1; }
.slots { display: flex; flex-direction: column-reverse; gap: 8px; }   /* 아래=초효 */
.slot {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 34px; border-radius: 10px;
}
.slot.empty { border: 1px dashed var(--line); }
.slot.filled { background: var(--card); border: 1px solid var(--line); }
.slot.revealed { background: transparent; border-color: transparent; }
.face-chip {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.face-chip.front { color: var(--paper); background: var(--ink); }
.face-chip.back { color: var(--ink-soft); border: 1px solid var(--ink-soft); }
.stack-hint { text-align: center; font-size: 12px; color: var(--ink-soft); margin-top: 10px; }

.input-zone { padding-top: 18px; }
.instruction { text-align: center; font-size: 13px; color: var(--ink-soft); margin: 0 0 12px; min-height: 1.2em; }
.coins { display: flex; justify-content: center; gap: 16px; margin-bottom: 16px; }
.coin {
  width: 64px; height: 64px; border-radius: 50%; cursor: pointer;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--card); border: 2px solid var(--line);
  transition: transform .18s, border-color .12s;
  padding: 0; overflow: hidden;
}
.coin.flip { transform: rotateY(90deg); }
.coin.unset { border-style: dashed; }
.coin-q { font-size: 18px; color: var(--ink-soft); }
.coin.front { border-color: var(--ink); background: var(--ink); }
.coin.front .coin-label { color: var(--paper); }
.coin.front .coin-mark { color: var(--paper); }
.coin.back { border-color: var(--ink-soft); }
.coin-label { font-size: 17px; font-weight: 700; line-height: 1.2; color: var(--ink); }
.coin-mark { font-size: 11px; color: var(--ink-soft); line-height: 1; }
.coin img { width: 100%; height: 100%; object-fit: cover; }
.confirm {
  width: 100%; padding: 14px 16px; font-size: 15px; font-weight: 600;
  color: #fff; background: var(--accent); border: none; border-radius: 12px; cursor: pointer;
}
.confirm:disabled { opacity: .35; cursor: default; }
.aux { display: flex; justify-content: center; gap: 18px; margin-top: 12px; }
.aux-btn {
  font-size: 13px; color: var(--ink-soft); background: none; border: none;
  text-decoration: underline; cursor: pointer; padding: 4px 8px;
  min-height: 44px;                                /* 터치 타깃 최소 규칙 (§5) */
}

/* ─── S3 결과 (산통 이식) ─── */
.question-line { font-size: 14px; color: var(--ink-soft); margin: 4px 2px 0; }
.board {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 18px 8px 6px;
}
.gua-card { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 0 1 auto; }
.role { font-size: 12px; letter-spacing: .08em; color: var(--ink-soft); }
.gua { display: flex; flex-direction: column; gap: 7px; padding: 6px 0; }
.gline {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  height: 13px; position: relative;
}
.bar { height: 12px; border-radius: 2px; background: var(--ink); }
.bar.yang { width: 92px; }
.bar.yin { width: 40px; }
.gline.moving .bar { background: var(--accent); }
.dot {
  position: absolute; right: -20px; color: var(--accent);
  font-size: 13px; font-weight: 700; line-height: 1;
}
.arrow { font-size: 26px; color: var(--ink-soft); padding-bottom: 28px; }
.name { display: flex; align-items: baseline; gap: 7px; }
.glyph { font-size: 26px; line-height: 1; }
.kr { font-size: 19px; font-weight: 700; }
.hanja { font-size: 12px; color: var(--ink-soft); }

.guide {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 18px 0 6px; padding: 12px 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.guide .mc {
  font-size: 12px; font-weight: 700; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px; padding: 2px 10px; white-space: nowrap;
}
.guide .rule { font-size: 15px; font-weight: 600; }
.change { font-size: 14px; color: var(--ink-soft); margin: 8px 2px 18px; }

.item {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 16px 18px; margin: 12px 0;
}
.item .label { font-size: 13px; color: var(--accent); margin: 0 0 10px; letter-spacing: .02em; }
.item .src {
  font-size: 20px; font-weight: 600; letter-spacing: .04em; line-height: 1.5;
  margin: 0 0 12px; padding-bottom: 12px; border-bottom: 1px dashed var(--line);
}
.item .oneline { font-size: 17px; font-weight: 600; margin: 0 0 10px; }
.item .full { font-size: 15px; color: var(--ink-soft); margin: 0; }

/* 부 타깃 — "함께 참고" 흐린 축소 카드 (위계 분리, 기획서 §5 S3) */
.item.sub-target { opacity: .82; padding: 12px 14px 13px; }
.item.sub-target .label { color: var(--ink-soft); }
.item.sub-target .src { font-size: 16px; margin: 0 0 8px; padding-bottom: 8px; }
.item.sub-target .oneline { font-size: 14px; margin: 0; }

.warn {
  background: var(--warn-bg); border: 1px solid var(--warn-bd); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 8px; font-size: 14px;
}
.warn strong { color: var(--warn-bd); }
.warn p { margin: 6px 0 0; }
.fatal { padding: 24px; border: 1px solid var(--accent); border-radius: 12px; }
.fatal h2 { color: var(--accent); margin: 0 0 8px; font-size: 18px; }
.fatal .detail { font-size: 13px; color: var(--ink-soft); word-break: break-word; }

.meta {
  margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-soft); text-align: center; letter-spacing: .03em;
}

.gua-card.emph {
  border: 2px solid var(--accent); border-radius: 12px;
  padding: 8px 12px 8px; background: var(--card);
}
.gua-card.emph .role { color: var(--accent); font-weight: 700; }
.src-badge {
  margin-top: 6px; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--accent); padding: 1px 9px; border-radius: 999px;
}

/* 복붙 블록 */
.llm-copy { margin: 20px 0 6px; }
.copy-lead { font-size: 14px; color: var(--ink-soft); text-align: center; margin: 0 0 10px; }
.copy-btn {
  width: 100%; padding: 14px 16px; font-size: 15px; font-weight: 600;
  color: #fff; background: var(--accent); border: none; border-radius: 12px;
  cursor: pointer; letter-spacing: .01em;
  transition: background .12s, transform .06s;
}
.copy-btn:active { transform: scale(.99); }
.copy-btn.copied { background: var(--ink-soft); }
.copy-hint {
  font-size: 12px; color: var(--ink-soft); margin: 8px 4px 0;
  text-align: center; line-height: 1.5;
}
.copy-fallback {
  width: 100%; margin-top: 10px; padding: 10px; font-size: 13px; font-family: inherit;
  color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
}

/* 2단 드롭다운 · FAQ · 판정표 */
.twodan-head {
  text-align: center; color: var(--ink-soft); font-size: 12px;
  letter-spacing: .12em; margin: 28px 0 12px;
}
.expand {
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); margin: 8px 0; overflow: hidden;
}
.expand > summary {
  cursor: pointer; padding: 13px 16px; font-weight: 600; font-size: 15px;
  list-style: none; user-select: none;
}
.expand > summary::-webkit-details-marker { display: none; }
.expand > summary::before { content: '▸ '; color: var(--accent); }
.expand[open] > summary::before { content: '▾ '; }
.expand[open] > summary { border-bottom: 1px dashed var(--line); }
.sub-item { padding: 13px 16px; margin: 0; font-size: 14px; }
.sub-item.tight { padding: 8px 0 0; }
.sub-item + .sub-item { border-top: 1px solid var(--line); }
.sub-label { font-size: 12px; color: var(--accent); margin-bottom: 6px; }
.sub-item .src { font-size: 16px; font-weight: 600; margin: 0 0 6px; line-height: 1.5; }
.sub-item .oneline { font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.sub-item .full { font-size: 13px; color: var(--ink-soft); margin: 0; }
.compare { display: flex; gap: 14px; padding: 14px 16px; }
.compare-col { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; }
.compare-col .role { font-size: 12px; color: var(--ink-soft); margin-bottom: 8px; text-align: center; font-weight: 600; }
.compare-col .src { text-align: center; }
.change-line { padding: 13px 16px; }
.change-line + .change-line { border-top: 1px solid var(--line); }
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 360px) { .before-after { grid-template-columns: 1fr; } }
.judge-row { margin: 2px 0; font-size: 14px; }

/* 새로 점치기 */
.new-cast { margin: 22px 0 0; text-align: center; }
.new-cast-btn {
  padding: 12px 26px; font-size: 15px; font-weight: 600;
  color: var(--ink); background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
}
.new-cast-note { font-size: 11.5px; color: var(--ink-soft); margin: 8px 0 0; }

@media (prefers-reduced-motion: reduce) {
  .coin, .cta, .copy-btn { transition: none; }
}