:root {
  --bg: #fbf8f6;
  --surface: #ffffff;
  --surface-2: #f6efec;
  --ink: #2a2326;
  --ink-2: #6b5f64;
  --line: #e8dedb;
  --accent: #a6446b;
  --accent-ink: #ffffff;
  --accent-soft: #f6e6ec;
  --err: #b3261e;
  --el-wood: #5b9a6a;
  --el-fire: #d9664a;
  --el-earth: #c79a3b;
  --el-metal: #7d8ea3;
  --el-water: #4b7fb5;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171316;
    --surface: #211b1f;
    --surface-2: #2b2328;
    --ink: #f3ecef;
    --ink-2: #b4a7ad;
    --line: #3a3036;
    --accent: #e08aa9;
    --accent-ink: #2a1520;
    --accent-soft: #3a2230;
    --err: #f2938c;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
}
main { max-width: 560px; margin: 0 auto; padding: 24px 16px 48px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.top { text-align: center; padding: 8px 0 20px; }
.badge { display: inline-block; font-size: 12px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
h1 { font-size: 30px; line-height: 1.2; margin: 12px 0 8px; letter-spacing: -0.02em; }
.lead { margin: 0; color: var(--ink-2); }
h2 { font-size: 19px; line-height: 1.35; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 20px 0 8px; }
.card, fieldset.person, .offer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
  margin: 0 0 14px;
}
.free { font-size: 12px; font-weight: 400; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 8px; vertical-align: middle; }

fieldset.person legend { font-weight: 700; padding: 0 6px; }
.row { display: flex; gap: 8px; margin: 10px 0; }
.row > * { flex: 1; min-width: 0; }
label.field { display: block; font-size: 13px; color: var(--ink-2); }
input[type="text"], input[type="time"], select {
  width: 100%;
  min-height: 46px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); margin: 6px 0; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.note { font-size: 13px; color: var(--ink-2); margin: 10px 0 0; }
.error { color: var(--err); font-size: 14px; margin: 8px 0; }

.btn { display: block; width: 100%; min-height: 54px; font: inherit; font-weight: 700; border-radius: 12px; border: 1px solid transparent; cursor: pointer; padding: 12px 16px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); margin-top: 12px; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:active { transform: none; }
form > .btn.primary { margin-top: 6px; }

.big-line { font-size: 18px; line-height: 1.6; margin: 0 0 6px; letter-spacing: -0.01em; }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.pillar { text-align: center; background: var(--surface-2); border-radius: 12px; padding: 10px 4px; }
.pillar.me { outline: 2px solid var(--accent); }
.pillar .cap { font-size: 12px; color: var(--ink-2); }
.pillar .han { display: block; font-size: 24px; line-height: 1.3; }
.pillar .kor { font-size: 12px; color: var(--ink-2); }
.pillar.unknown .han { color: var(--ink-2); }

.elements { display: grid; gap: 8px; }
.el-row { display: grid; grid-template-columns: 44px 1fr 28px; align-items: center; gap: 8px; font-size: 14px; }
.el-bar { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.el-fill { height: 100%; border-radius: 999px; }
.el-num { text-align: right; color: var(--ink-2); }

.score { margin: 0; font-size: 56px; font-weight: 700; line-height: 1.1; color: var(--accent); }
.score small { font-size: 20px; margin-left: 2px; }
.score-label { margin: 4px 0 12px; font-weight: 700; }
.lines { padding-left: 18px; margin: 0 0 16px; }
.lines li { margin: 4px 0; }
#chem-card { display: block; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); margin-bottom: 12px; }

.mock-banner { margin: 0 0 12px; padding: 8px 12px; font-size: 13px; text-align: center; color: var(--ink-2); background: var(--surface-2); border-radius: 10px; }
.report-title { font-size: 24px; margin: 4px 0 14px; }
.report-item { margin: 0 0 14px; }
.report-item:last-child { margin-bottom: 0; }
.report-item strong { display: block; font-size: 13px; color: var(--accent); margin-bottom: 2px; }

.report-tools { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 8px; }
.report-tools .btn { margin-top: 0; min-height: 48px; font-size: 14px; }
.copy-area { width: 100%; height: 200px; font: inherit; font-size: 14px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.report-item .tip { display: block; margin-top: 8px; padding: 8px 10px; font-size: 14px; color: var(--ink-2); background: var(--surface-2); border-radius: 8px; }
.report-item .tip b { color: var(--accent); }
.deep-body { margin-top: 12px; }
details.chapter { border-top: 1px solid var(--line); padding: 4px 0; }
details.chapter > summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; }
details.chapter > summary::-webkit-details-marker { display: none; }
details.chapter > summary::after { content: "+"; color: var(--accent); }
details.chapter[open] > summary::after { content: "−"; }
details.chapter[open] { padding-bottom: 12px; }
.gauges { margin-bottom: 14px; }
.gauge-row { display: grid; grid-template-columns: 84px 1fr 32px; align-items: center; gap: 8px; font-size: 14px; }
.gauge-desc { margin: 2px 0 10px 92px; font-size: 12px; color: var(--ink-2); }

.offers h2 { margin: 24px 0 12px; }
.offer-grid { display: grid; gap: 12px; }
.offer h3 { margin: 0; font-size: 17px; }
.offer .age { font-size: 12px; font-weight: 400; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 1px 8px; margin-left: 4px; }
.price { font-size: 32px; font-weight: 700; margin: 6px 0 10px; }
.price small { font-size: 16px; font-weight: 400; margin-left: 2px; }
.offer ul { padding-left: 18px; margin: 0 0 16px; color: var(--ink-2); font-size: 15px; }
.offer li { margin: 4px 0; }

footer { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-2); }
footer p { margin: 4px 0; }
.biz { word-break: keep-all; }

dialog { max-width: 420px; width: calc(100% - 32px); border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--ink); padding: 20px; }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog h3 { margin: 0 0 8px; font-size: 18px; }
dialog p { margin: 6px 0; color: var(--ink-2); font-size: 15px; }
dialog ol { padding-left: 18px; color: var(--ink-2); font-size: 15px; }
dialog .btn { margin-top: 12px; }

@media (min-width: 560px) {
  .offer-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
}