/* ==============================================
   다판다 정보 — style.css
   표 위주의 절제된 정보 페이지 스타일 (스카이블루는 포인트로만 사용)
   ============================================== */

/* 1. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  color: #0b1524;
  background: #ffffff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; }
table { border-collapse: collapse; }

/* 2. Tokens */
:root {
  --primary:        #0284c7;
  --primary-dark:   #075985;
  --primary-deep:   #0c4a6e;
  --primary-tint:   #eaf6ff;
  --ink:            #0b1524;
  --ink-sub:        #4b5c6b;
  --line:           #d7dbe0;
  --line-strong:    #b9c0c8;
  --bg:             #ffffff;
  --bg-alt:         #f4f5f6;
  --warn-bg:        #fff8e6;
  --warn-ink:       #7a5a00;
  --warn-line:      #f0d485;
  --danger-bg:      #fdeeee;
  --danger-ink:     #8a2a2a;
  --danger-line:    #f2b9b9;
  --ok-bg:          #eaf7f0;
  --ok-ink:         #1e6b45;
  --ok-line:        #b9e3cb;
  --radius:         4px;
  --mono: 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max-w:          1160px;
  --sec-pad:        52px;
  --hdr:            50px;
}

/* 3. Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }
.center { text-align: center; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* 5. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 3px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  letter-spacing: -0.01em;
  white-space: nowrap;
  line-height: 1;
}
.btn-lg { font-size: 15px; padding: 13px 26px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary-dark); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--bg-alt); border-color: var(--primary); }

/* 6. Header — 얇은 바, 로고 + 텍스트 링크만 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--hdr);
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.hdr-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 26px;
}
.hdr-logo { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.hdr-logo .logo-mark {
  width: 24px; height: 24px;
  background: var(--primary-deep);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hdr-logo .logo-mark svg { width: 14px; height: 14px; stroke: #fff; fill: none; stroke-width: 2.4; }
.hdr-logo .logo-text { font-size: 14.5px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }

.hdr-shop-link {
  margin-left: auto;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
}
.hdr-shop-link svg { stroke: currentColor; fill: none; }
.hdr-shop-link:hover { color: var(--primary); }

/* 8. 안내 배너 — 색 채우지 않고 얇은 테두리만 */
.info-banner {
  background: #fff;
  border-bottom: 1px solid var(--line);
  text-align: center;
  padding: 8px 24px;
  font-size: 12px;
  color: var(--ink-sub);
  line-height: 1.5;
}
.info-banner .tag-label { color: var(--primary-dark); font-weight: 700; }

/* 9. Hero — 카드/패널 없이 제목 + 본문 텍스트만 */
.hero { padding: 40px 0 44px; border-bottom: 1px solid var(--line); }
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.03em;
  color: var(--primary-dark);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
}
.hero-sub { font-size: 15px; color: var(--ink-sub); line-height: 1.8; margin-bottom: 22px; max-width: 640px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* 17. Footer */
.site-footer { background: #fff; border-top: 1px solid var(--line); padding: 36px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 14px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--ink); }
.footer-brand .logo-mark { width: 20px; height: 20px; background: var(--primary-deep); border-radius: 3px; display: flex; align-items: center; justify-content: center; }
.footer-brand .logo-mark svg { width: 11px; height: 11px; stroke: #fff; fill: none; stroke-width: 2.4; }
.footer-disclaimer { font-size: 12px; line-height: 1.9; color: var(--ink-sub); max-width: 720px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { font-size: 12px; color: var(--ink-sub); }
.footer-links a:hover { color: var(--primary-dark); }
.footer-copy { font-size: 11.5px; color: #8a97a4; font-family: var(--mono); }

/* 18. Breadcrumb */
.breadcrumb { padding: 10px 0; font-size: 12.5px; color: var(--ink-sub); display: flex; align-items: center; gap: 5px; border-bottom: 1px solid var(--line); }
.breadcrumb a { color: var(--ink-sub); }
.breadcrumb a:hover { color: var(--primary-dark); }

/* 19. Page hero (sub-pages) */
.page-hero { padding: 32px 0 30px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(22px, 3.2vw, 32px); font-weight: 800; line-height: 1.28; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 8px; }
.page-hero .lead { font-size: 14px; color: var(--ink-sub); line-height: 1.75; max-width: 620px; }

/* 20. Article layout with sidebar TOC */
.article-layout { display: grid; grid-template-columns: 210px 1fr; gap: 44px; padding: var(--sec-pad) 0; align-items: start; }
.toc-aside { position: sticky; top: calc(var(--hdr) + 20px); }
.toc-aside .toc-block + .toc-block { margin-top: 26px; }
.toc-aside .toc-label { font-size: 11px; font-weight: 700; font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-sub); margin-bottom: 10px; }
.toc-aside ul { display: flex; flex-direction: column; gap: 1px; }
.toc-aside a {
  display: block;
  font-size: 13px;
  color: var(--ink-sub);
  padding: 5px 0;
}
.toc-aside a:hover { color: var(--primary-dark); }
.toc-aside a.active,
.toc-aside a.active-page { color: var(--primary-dark); font-weight: 700; }
.toc-mobile { display: none; }

.article-body { min-width: 0; }
.content-sec { padding: 0 0 44px; }
.content-sec:last-child { padding-bottom: 0; }
.content-h2 {
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  scroll-margin-top: calc(var(--hdr) + 16px);
}
.content-body { font-size: 14.5px; color: var(--ink-sub); line-height: 1.85; }
.content-body p + p { margin-top: 12px; }
.content-body strong { color: var(--ink); font-weight: 700; }
.content-body ul { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.content-body li { font-size: 14px; color: var(--ink-sub); padding-left: 14px; position: relative; }
.content-body li::before { content: "-"; position: absolute; left: 0; color: var(--ink-sub); }

/* 21. Data table — 관공서/약학정보원 스타일 (남색 헤더 + 회색 줄무늬) */
.data-table { width: 100%; font-size: 13.5px; margin-top: 16px; border: 1px solid var(--line); }
.data-table caption { text-align: left; font-size: 12px; color: var(--ink-sub); padding: 4px 0 8px; }
.data-table thead th {
  background: var(--primary-deep);
  color: #fff;
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  font-size: 12.5px;
  border: 1px solid var(--primary-deep);
}
.data-table tbody td { padding: 10px 14px; border: 1px solid var(--line); color: var(--ink); line-height: 1.65; vertical-align: top; }
.data-table tbody tr:nth-child(even) td { background: var(--bg-alt); }
.data-table .num { font-family: var(--mono); color: var(--primary-dark); font-weight: 700; }
.data-table a { color: var(--primary-dark); font-weight: 700; }
.data-table a:hover { text-decoration: underline; }

.tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; margin-right: 4px; white-space: nowrap; border-radius: 3px; }
.tag-warn  { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line); }
.tag-info  { background: var(--primary-tint); color: var(--primary-dark); border: 1px solid var(--line-strong); }
.tag-stop  { background: var(--danger-bg); color: var(--danger-ink); border: 1px solid var(--danger-line); }
.tag-ok    { background: var(--ok-bg); color: var(--ok-ink); border: 1px solid var(--ok-line); }

/* 22. Callout boxes — 테두리 위주, 채움색 최소화 */
.highlight-box { background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 16px 20px; font-size: 13.5px; color: var(--ink-sub); line-height: 1.8; margin-top: 16px; }
.highlight-box strong { color: var(--primary-dark); }
.disclaimer-box { background: var(--warn-bg); border: 1px solid var(--warn-line); border-radius: var(--radius); padding: 15px 18px; font-size: 12.5px; color: var(--warn-ink); line-height: 1.85; margin-top: 16px; }
.caution-box { background: var(--danger-bg); border: 1px solid var(--danger-line); border-radius: var(--radius); padding: 15px 18px; font-size: 12.5px; color: var(--danger-ink); line-height: 1.85; margin-top: 16px; }

/* 23. Steps (구매가이드/성분정보 단계 안내) */
.step-list { display: flex; flex-direction: column; gap: 0; margin-top: 14px; border: 1px solid var(--line); }
.step-item { display: flex; gap: 14px; align-items: flex-start; padding: 15px 18px; border-top: 1px solid var(--line); background: #fff; }
.step-item:first-child { border-top: none; }
.step-badge {
  width: 22px; height: 22px;
  background: var(--primary-deep);
  color: #fff;
  font-size: 11.5px; font-weight: 700; font-family: var(--mono);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; border-radius: 2px; margin-top: 1px;
}
.step-content h4 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.step-content p { font-size: 13px; color: var(--ink-sub); line-height: 1.7; }


/* 25. CTA card (본문 내 안내 카드 — 테두리만, 채움색 없음) */
.cta-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 26px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.cta-card-text h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin-bottom: 6px; line-height: 1.3; }
.cta-card-text p { font-size: 13.5px; color: var(--ink-sub); line-height: 1.65; }
.cta-notice { font-size: 12px; color: var(--ink-sub); margin-top: 8px; line-height: 1.5; }
.cta-btns { display: flex; flex-direction: column; gap: 10px; flex-shrink: 0; }

/* 26. Bottom CTA — 페이지 하단, 색 채움 없이 테두리 박스 + 버튼 1개 */
.bottom-cta { padding: var(--sec-pad) 0; border-top: 1px solid var(--line); text-align: center; }
.bottom-cta h2 { font-size: clamp(19px, 2.6vw, 26px); font-weight: 700; line-height: 1.32; letter-spacing: -0.02em; margin-bottom: 10px; color: var(--ink); }
.bottom-cta .sub { font-size: 14px; color: var(--ink-sub); margin-bottom: 22px; line-height: 1.7; }
.bottom-cta .notice { margin-top: 16px; font-size: 12px; color: var(--ink-sub); }

/* 27. Table scroll wrapper */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 16px; }
.table-scroll .data-table { margin-top: 0; min-width: 560px; }

/* 28. Responsive */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .toc-aside { display: none; }
  .toc-mobile { display: block; margin-bottom: 28px; }
  .toc-mobile summary {
    cursor: pointer;
    list-style: none;
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 15px;
    border: 1px solid var(--line);
    font-size: 13.5px; font-weight: 700; color: var(--ink);
    background: var(--bg-alt);
  }
  .toc-mobile summary::-webkit-details-marker { display: none; }
  .toc-mobile summary svg { width: 15px; height: 15px; stroke: var(--ink-sub); fill: none; stroke-width: 2.4; }
  .toc-mobile[open] summary svg { transform: rotate(180deg); }
  .toc-mobile-body { border: 1px solid var(--line); border-top: none; padding: 14px 15px 15px; }
  .toc-mobile-label { font-size: 11px; font-weight: 700; font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-sub); margin-bottom: 8px; }
  .toc-mobile-body .toc-block + .toc-block { margin-top: 16px; }
  .toc-mobile li a { display: block; padding: 8px 0; font-size: 13.5px; color: var(--ink-sub); border-top: 1px solid var(--line); }
  .toc-mobile li:first-child a { border-top: none; }
  .toc-mobile a.active-page { color: var(--primary-dark); font-weight: 700; }
}
@media (max-width: 900px) {
  .cta-card { flex-direction: column; align-items: flex-start; text-align: left; }
  .cta-btns { flex-direction: row; flex-wrap: wrap; width: 100%; }
}
@media (max-width: 768px) {
  :root { --sec-pad: 40px; --hdr: 46px; }
}
@media (max-width: 480px) {
  .cta-card { padding: 20px 18px; }
  .data-table { font-size: 12.5px; }
  .data-table thead th, .data-table tbody td { padding: 8px 10px; }
}