/* 119 소방 AI 스튜디오 — 통합 사이트 내비(.sitenav). 공유 토큰 사용(허브 인라인·guide.css 양쪽 존재)
 * 클래스는 모두 snav-* 로 네임스페이스 — 허브 페이지 인라인 .brand/.menu/.cta/.burger/.mark 와 충돌 방지.
 * 메뉴는 <details> 바깥 형제 → 데스크톱 항상 표시, 모바일은 .snav-d[open] ~ .snav-menu 로 토글(무JS).
 * 활성 표시는 '색상만'(굵게 X) — 폭이 변하지 않아 페이지 간 네비 크기가 고정된다. */
.sitenav{position:relative;display:flex;align-items:center;gap:18px;min-height:42px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(20px);border-radius:100px;padding:9px 12px 9px 18px}
.sitenav .snav-brand{display:flex;align-items:center;gap:9px;margin:0;text-decoration:none;color:var(--txt);font-family:"Space Grotesk";font-weight:700;font-size:15px;white-space:nowrap}
.sitenav .snav-brand b{font-weight:700}
.sitenav .snav-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--ember),var(--amber));color:#1a0d08;font-size:12px;font-weight:800;letter-spacing:0}
/* 데스크톱: 버거(details) 숨김, 메뉴 가로 표시 */
.sitenav .snav-d{display:none;margin:0}
.sitenav .snav-menu{flex:1;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:0;font-size:14px;font-weight:500;color:var(--txt-dim)}
.sitenav .snav-menu a{margin:0;color:var(--txt-dim);text-decoration:none;white-space:nowrap;transition:color .2s}
.sitenav .snav-menu a:hover{color:var(--txt)}
.sitenav .snav-menu a.on{color:var(--ember)} /* 활성: 색상만(폭 불변) */
.sitenav .snav-cta{flex-shrink:0;margin:0;background:linear-gradient(135deg,var(--ember),var(--amber));color:#fff;text-decoration:none;text-align:center;font-family:"Space Grotesk";font-weight:600;font-size:13.5px;line-height:1.2;padding:9px 18px;border-radius:100px;transition:transform .2s,box-shadow .2s;white-space:nowrap}
.sitenav .snav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(255,90,46,.3)}
.sitenav .snav-cta.on{box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)} /* 활성(현재=기여 페이지) 시각 표시 */

/* 모바일: 버거 표시, 메뉴는 details[open] 시 드롭다운 */
@media(max-width:900px){
  .sitenav{gap:10px;padding:8px 10px 8px 16px}
  .sitenav .snav-d{display:flex;margin-left:auto}
  .sitenav .snav-d>summary{display:inline-flex;align-items:center;cursor:pointer;color:var(--txt);list-style:none}
  .sitenav .snav-d>summary::-webkit-details-marker{display:none}
  .sitenav .snav-menu{display:none}
  .sitenav .snav-d[open] ~ .snav-menu{display:flex;flex-direction:column;gap:2px;position:absolute;top:calc(100% + 10px);left:0;right:0;background:var(--bg-2);border:1px solid var(--glass-line);border-radius:18px;padding:12px 16px;z-index:120;box-shadow:0 20px 60px rgba(0,0,0,.5)}
  .sitenav .snav-d[open] ~ .snav-menu a{padding:9px 4px;font-size:15px;min-height:44px;display:flex;align-items:center}
  .sitenav .snav-cta{font-size:12.5px;padding:8px 14px}
}
@media(max-width:430px){ .sitenav .snav-brand b{display:none} }

/* ===== 통합 푸터(.sitefoot) — buildFooter 주입. sitefoot-* 네임스페이스로 허브 .foot/.copy 충돌 회피 ===== */
.sitefoot{position:relative;margin-top:84px;background:linear-gradient(to bottom,transparent,rgba(255,90,46,.025))}
.sitefoot::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,90,46,.5),rgba(255,179,56,.62),rgba(224,36,90,.5),transparent)}
.sitefoot::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:min(620px,82%);height:120px;background:radial-gradient(60% 100% at 50% 0,rgba(255,90,46,.10),transparent 72%);pointer-events:none}
.sitefoot-in{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:48px 24px 30px;display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.sitefoot-brandcol{max-width:300px}
.sitefoot-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--txt);transition:opacity .15s}
.sitefoot-brand:hover{opacity:.82}
.sitefoot-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--ember),var(--amber));color:#1a0d08;font-family:"Space Grotesk";font-weight:800;font-size:14px;box-shadow:0 6px 20px -6px rgba(255,90,46,.55)}
.sitefoot-bn b{font-family:"Space Grotesk";font-weight:700;font-size:15.5px;display:block;line-height:1.2;color:var(--txt)}
.sitefoot-bn small{display:block;color:var(--txt-faint);font-size:10.5px;letter-spacing:.16em;margin-top:3px}
.sitefoot-tag{color:var(--txt-dim);font-size:13px;line-height:1.7;margin:18px 0 0}
.sitefoot-tag em{font-family:"Instrument Serif";font-style:italic;font-size:15.5px;background:linear-gradient(100deg,var(--amber),var(--ember));-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.12em}
.sitefoot-cols{display:flex;gap:64px}
.sitefoot-col h5{font-family:"Space Grotesk";font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-faint);margin:0 0 14px}
.sitefoot-col a{display:block;width:fit-content;color:var(--txt-dim);text-decoration:none;font-size:13.5px;margin:10px 0;transition:color .18s,transform .18s}
.sitefoot-col a:hover{color:var(--ember);transform:translateX(3px)}
.sitefoot-bottom{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:15px 24px 26px;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--glass-line);font-family:"Space Grotesk";font-size:12px;color:var(--txt-faint);text-align:center}
.sitefoot-rights{letter-spacing:.05em}
@media(max-width:760px){.sitefoot-in{flex-direction:column;gap:30px}.sitefoot-cols{gap:48px}.sitefoot-bottom{flex-direction:column;align-items:center;gap:8px}}

/* ── 통합 검색 (버튼: .sitenav 안 / 오버레이: body 직속) ───────────── */
.snav-search{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--glass);border:1px solid var(--glass-line);color:var(--txt-dim);cursor:pointer;flex:0 0 auto;transition:color .18s,border-color .18s}
.snav-search:hover{color:var(--txt);border-color:var(--ember)}
.ssearch{position:fixed;inset:0;z-index:200;display:none;background:rgba(8,6,7,.66);backdrop-filter:blur(6px)}
.ssearch.show{display:block}
.ssearch-panel{max-width:640px;margin:12vh auto 0;background:var(--bg-2);border:1px solid var(--glass-line);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.ssearch-in{width:100%;padding:18px 22px;background:none;border:0;outline:0;border-bottom:1px solid var(--glass-line);color:var(--txt);font-size:16px;font-family:inherit}
.ssearch-in::placeholder{color:var(--txt-faint)}
.ssearch-res{max-height:52vh;overflow-y:auto}
.ssearch-item{display:flex;gap:12px;align-items:flex-start;padding:12px 18px;text-decoration:none;color:var(--txt)}
.ssearch-item:hover,.ssearch-item.on{background:var(--glass)}
.ssearch-type{flex:0 0 auto;font-size:11px;padding:3px 9px;border-radius:100px;border:1px solid var(--glass-line);color:var(--txt-dim);margin-top:2px;white-space:nowrap}
.ssearch-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.ssearch-body strong{font-size:14.5px;font-weight:600;word-break:keep-all}
.ssearch-body span{font-size:12.5px;color:var(--txt-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ssearch-none,.ssearch-hint{padding:14px 18px;font-size:12.5px;color:var(--txt-faint)}
.ssearch-hint{border-top:1px solid var(--glass-line)}
@media (max-width:760px){.ssearch-panel{margin:8vh 14px 0}}