/* legal.css — Study WithU 법적 고지 페이지 공통 레이아웃
   기존 tokens.css 위에서 동작. 읽기 좋은 본문 + 스티키 목차. */

html, body { margin: 0; padding: 0; }
body { background: var(--c-bg); }
#root { min-height: 100vh; }

.lg-wrap, .lg-nav, .lg-foot-inner { max-width: 1080px; margin-left: auto; margin-right: auto; }

/* ── 네비 ── */
.lg-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; padding: 0 24px; }
.lg-nav-right { display: flex; align-items: center; gap: 10px; }
.lg-back { display: inline-flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 600; color: var(--c-muted-fg); text-decoration: none; padding: 8px 14px; border-radius: var(--r-pill); border: 1px solid var(--c-border); }
.lg-back:hover { color: var(--c-fg); background: var(--c-muted); }
.lg-back svg { display: block; }

/* ── 헤더 밴드 ── */
.lg-header { background: var(--hero-wash); border-bottom: 1px solid var(--c-border); }
.lg-header-inner { max-width: 1080px; margin: 0 auto; padding: 48px 24px 40px; }
.lg-kicker { font-size: 13px; font-weight: 800; letter-spacing: 0.08em; color: var(--c-primary); text-transform: uppercase; margin-bottom: 14px; }
.lg-title { margin: 0; font-size: clamp(30px, 7vw, 46px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; }
.lg-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; font-size: 14px; color: var(--c-muted-fg); }
.lg-meta b { color: var(--c-fg); font-weight: 600; }
.lg-doc-switch { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.lg-doc-switch a { font-size: 14px; font-weight: 700; padding: 9px 16px; border-radius: var(--r-pill); text-decoration: none; color: var(--c-muted-fg); background: var(--c-card); border: 1px solid var(--c-border); }
.lg-doc-switch a:hover { color: var(--c-fg); }
.lg-doc-switch a[aria-current="page"] { color: var(--c-primary-fg); background: var(--c-primary); border-color: transparent; box-shadow: 0 6px 16px hsl(var(--primary) / 0.22); }

/* ── 본문 레이아웃 ── */
.lg-body { padding: 8px 24px 80px; }
.lg-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; align-items: start; }

/* 목차 */
.lg-toc { display: none; }
.lg-toc-inner { position: sticky; top: 24px; }
.lg-toc-label { font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-muted-fg); margin: 0 0 14px; padding-left: 14px; }
.lg-toc ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; border-left: 2px solid var(--c-border); }
.lg-toc a { display: flex; gap: 9px; padding: 8px 14px; font-size: 13.5px; line-height: 1.4; color: var(--c-muted-fg); text-decoration: none; border-left: 2px solid transparent; margin-left: -2px; border-radius: 0 6px 6px 0; }
.lg-toc a:hover { color: var(--c-fg); background: var(--c-muted); }
.lg-toc a.is-active { color: var(--c-primary); border-left-color: var(--c-primary); font-weight: 700; }
.lg-toc a .n { font-variant-numeric: tabular-nums; font-weight: 700; opacity: 0.7; flex-shrink: 0; }

/* 문서 본문 */
/* min-width:0 이 없으면 표(min-width 480px)가 그리드 칸을 밀어내 문서 전체가 화면보다 넓어진다 */
.lg-article { max-width: 720px; min-width: 0; }
.lg-intro { font-size: clamp(16px, 4vw, 18px); line-height: 1.7; color: var(--c-muted-fg); padding: 26px 0 4px; text-wrap: pretty; }

.lg-sec { padding: 30px 0; border-top: 1px solid var(--c-border); scroll-margin-top: 20px; }
.lg-sec:first-of-type { border-top: none; }
.lg-sec-h { display: flex; gap: 12px; align-items: baseline; margin: 0 0 16px; }
.lg-sec-no { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 16px; color: var(--c-primary); flex-shrink: 0; padding-top: 2px; }
.lg-sec-t { margin: 0; font-size: clamp(20px, 5vw, 24px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; }

.lg-p { margin: 0 0 14px; font-size: 16px; line-height: 1.72; color: var(--c-fg); text-wrap: pretty; }
.lg-p.muted { color: var(--c-muted-fg); }
.lg-article a.inline { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; }

/* 조항 목록 (① ② / 1. 2.) */
.lg-list { margin: 0 0 16px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; counter-reset: clause; }
.lg-list > li { position: relative; padding-left: 30px; font-size: 16px; line-height: 1.7; color: var(--c-fg); text-wrap: pretty; }
.lg-list > li::before { counter-increment: clause; content: counter(clause); position: absolute; left: 0; top: 1px; width: 21px; height: 21px; border-radius: 50%; background: var(--c-muted); color: var(--c-muted-fg); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; font-variant-numeric: tabular-nums; }

/* 점 목록 */
.lg-bullets { margin: 4px 0 16px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.lg-bullets > li { position: relative; padding-left: 20px; font-size: 15.5px; line-height: 1.65; color: var(--c-fg); text-wrap: pretty; }
.lg-bullets > li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--c-secondary); }

/* 콜아웃 */
.lg-note { display: flex; gap: 13px; padding: 18px 20px; border-radius: var(--r-card-sm); background: var(--c-accent); margin: 4px 0 16px; }
.lg-note .ic { flex-shrink: 0; width: 22px; height: 22px; color: var(--c-primary); }
.lg-note p { margin: 0; font-size: 14.5px; line-height: 1.62; color: var(--accent-foreground, var(--c-fg)); text-wrap: pretty; }

/* 테이블 */
.lg-table-scroll { overflow-x: auto; max-width: 100%; margin: 4px 0 18px; border: 1px solid var(--c-border); border-radius: var(--r-card-sm); -webkit-overflow-scrolling: touch; }
.lg-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 480px; }
.lg-table th, .lg-table td { text-align: left; padding: 13px 16px; line-height: 1.55; vertical-align: top; }
.lg-table thead th { background: var(--c-muted); font-weight: 700; color: var(--c-fg); font-size: 13.5px; white-space: nowrap; }
.lg-table tbody tr + tr td { border-top: 1px solid var(--c-border); }
.lg-table td { color: var(--c-fg); }
.lg-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* 문의 박스 */
.lg-contact { margin-top: 30px; padding: 24px 26px; border-radius: var(--r-card); background: var(--c-card); border: 1px solid var(--c-border); box-shadow: var(--shadow-card); }
.lg-contact h4 { margin: 0 0 14px; font-size: 16px; font-weight: 800; letter-spacing: -0.01em; }
.lg-contact dl { margin: 0; display: grid; grid-template-columns: 92px 1fr; gap: 9px 16px; font-size: 14.5px; }
.lg-contact dt { color: var(--c-muted-fg); }
.lg-contact dd { margin: 0; color: var(--c-fg); font-weight: 500; }

/* ── 푸터 ── */
.lg-foot { border-top: 1px solid var(--c-border); }
.lg-foot-inner { padding: 36px 24px 56px; display: flex; flex-direction: column; gap: 20px; }
.lg-foot-links { display: flex; flex-wrap: wrap; gap: 14px 22px; font-size: 14px; }
.lg-foot-links a { color: var(--c-muted-fg); text-decoration: none; font-weight: 600; }
.lg-foot-links a:hover { color: var(--c-fg); }
.lg-foot-copy { font-size: 13px; color: var(--c-muted-fg); }

/* ── 데스크탑 ── */
@media (min-width: 768px) {
  .lg-nav, .lg-header-inner, .lg-body { padding-left: 32px; padding-right: 32px; }
  .lg-header-inner { padding-top: 60px; padding-bottom: 48px; }
  .lg-foot-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (min-width: 980px) {
  .lg-grid { grid-template-columns: 248px minmax(0, 1fr); gap: 56px; }
  .lg-toc { display: block; }
  .lg-body { padding-top: 32px; }
}

@media (prefers-reduced-motion: reduce) { * { animation: none !important; scroll-behavior: auto !important; } }
html { scroll-behavior: smooth; }