/* 위쪽 가로 메뉴(메가 메뉴) — 앱 · 첫 화면 공용. 색은 앱 토큰을 쓰고, 첫 화면(토큰 없음)에서는 어두운 기본값 */
.tn{--tn-panel:var(--panel,#0f1424);--tn-panel2:var(--panel-2,#161d33);--tn-line:var(--line,#232b45);--tn-line2:var(--line-2,#2e385a);
  --tn-text:var(--text,#eef1f8);--tn-text2:var(--text-2,#aeb6cf);--tn-muted:var(--muted,#7d86a6);--tn-brand:var(--brand,#5b8cff);
  display:flex;align-items:stretch;gap:2px;height:100%;min-width:0}
.tn-g{position:relative;display:flex;align-items:stretch}
.tn-b{display:flex;align-items:center;gap:6px;height:100%;padding:0 13px;border:0;background:none;color:var(--tn-text2);font:inherit;font-size:14px;font-weight:500;letter-spacing:-.005em;cursor:pointer;white-space:nowrap;position:relative;transition:color .15s ease}
.tn-b i{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#fff;background:color-mix(in srgb,var(--tn-brand) 78%,transparent)}
.tn-b em{width:5px;height:5px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.45;transition:transform .18s ease}
.tn-b::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;border-radius:2px;background:var(--tn-text);transform:scaleX(0);transition:transform .18s ease}
.tn-g:hover .tn-b,.tn-g.open .tn-b,.tn-g.on .tn-b{color:var(--tn-text)}
.tn-g.on .tn-b::after{transform:none}.tn-g.on .tn-b{font-weight:600}
.tn-g.open .tn-b em{transform:rotate(-135deg) translateY(-1px)}
.tn-b:focus-visible{outline:2px solid var(--tn-brand);outline-offset:-8px;border-radius:12px}

/* 메뉴 판 — 묶음 아래에 떠 있는 카드. 가로 위치는 topnav.js(synTnPlace)가 화면 안으로 맞춘다 */
.tn-p{position:absolute;left:0;top:calc(100% + 6px);z-index:80;width:min(640px,calc(100vw - 32px));padding:18px;border-radius:16px;border:1px solid var(--tn-line);
  background:var(--tn-panel);box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 24px 60px rgba(0,0,0,.38);
  opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s ease,transform .18s ease,visibility .18s}
.tn-p::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}   /* 묶음 → 판으로 옮길 때 닫히지 않게 잇는 투명 띠 */
.tn-g.open .tn-p{opacity:1;visibility:visible;transform:none}
.tn-ph{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:2px 6px 14px;margin-bottom:12px;border-bottom:1px solid var(--tn-line)}
.tn-ph b{font-size:17px;font-weight:650;letter-spacing:-.01em;color:var(--tn-text)}.tn-ph small{font-size:13px;color:var(--tn-muted)}
.tn-cols{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px}
.tn-l{display:grid;gap:2px;align-content:start}
.tn-i{display:grid;gap:3px;padding:10px 12px;border-radius:12px;border:0;color:var(--tn-text);text-decoration:none;transition:background .15s ease}
.tn-i b{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:600;letter-spacing:-.01em}
.tn-i small{font-size:13px;line-height:1.5;color:var(--tn-muted)}
.tn-i.act{background:var(--tn-panel2)}
.tn-i.on b{color:var(--tn-brand)}
.tn-i.locked b{color:var(--tn-text2)}.tn-lk{display:inline-flex;color:var(--tn-muted)}
.tn-r{position:relative;border-left:1px solid var(--tn-line);padding:4px 0 4px 16px;min-height:150px}
.tn-s{display:none;gap:10px;align-content:start}.tn-s.act{display:grid}
.tn-sk{font-size:12px;font-weight:600;color:var(--tn-muted)}
.tn-s ul{list-style:none;margin:0;padding:0;display:grid;gap:1px}
.tn-s ul a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;margin:0 -10px;border-radius:9px;color:var(--tn-text);font-size:14px;font-weight:500;text-decoration:none;transition:background .15s ease}
.tn-s ul a::after{content:"›";color:var(--tn-muted);font-size:16px}
.tn-s ul a:hover,.tn-s ul a:focus-visible{background:var(--tn-panel2);color:var(--tn-text)}
.tn-s ul.pts li{position:relative;padding:3px 0 3px 14px;font-size:13px;line-height:1.55;color:var(--tn-text2)}
.tn-s ul.pts li::before{content:"";position:absolute;left:1px;top:11px;width:4px;height:4px;border-radius:50%;background:var(--tn-muted)}
.tn-open{justify-self:start;font-size:13.5px;font-weight:600;color:var(--tn-brand);text-decoration:none;margin-top:4px}
.tn-open::after{content:" ›"}
.tn-open:hover{text-decoration:underline}

/* 준비 안내: 아직 하지 않은 첫 단계는 작은 점으로만 알린다(깜박임 · 빛 번짐 없음) */
.tn-g.glow .tn-b>span{position:relative}
.tn-g.glow .tn-b>span::after{content:"";position:absolute;right:-8px;top:-1px;width:6px;height:6px;border-radius:50%;background:var(--tn-brand)}
.tn-i.glow b::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--tn-brand);margin-left:2px}

/* 휴대폰 서랍 */
.dn-g{border-bottom:1px solid var(--side-line,rgba(255,255,255,.07));padding:4px 6px}
.dn-g>summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:10px;padding:12px 8px;position:relative}
.dn-g>summary::-webkit-details-marker{display:none}
.dn-g>summary::after{content:"";position:absolute;right:12px;top:18px;width:7px;height:7px;border-right:1.6px solid #9aa1b8;border-bottom:1.6px solid #9aa1b8;transform:rotate(45deg);transition:transform .15s}
.dn-g[open]>summary::after{transform:rotate(-135deg)}
.dn-g>summary i{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#fff;background:color-mix(in srgb,var(--brand,#5b8cff) 75%,transparent)}
.dn-g>summary span{display:grid;gap:2px;font-size:15px;font-weight:600;color:var(--side-hi,#f5f5f7)}
.dn-g>summary small{font-size:12.5px;font-weight:400;color:var(--side-text,#98989f)}
.dn-g a.dn-i{margin:0 0 2px 22px}
.dn-sub{display:grid;margin:0 0 6px 40px;border-left:1px solid var(--side-line,rgba(255,255,255,.1))}
.dn-sub a{padding:6px 12px;font-size:13.5px;color:#a9b0c6;text-decoration:none}.dn-sub a:hover{color:#fff}
@media (prefers-reduced-motion:reduce){.tn-p,.tn-b::after,.tn-i{transition:none}}

/* ---------- 앱 틀: 위쪽 가로 메뉴(넓은 화면) · 서랍(1100px 이하) */
.app.tn-app{display:block!important;min-height:100vh}
.tn-top{height:56px!important;padding:0 24px!important;gap:12px!important;z-index:60!important}
.tn-logo{display:flex;align-items:center;gap:9px;flex:none;color:var(--text);text-decoration:none;margin-right:6px}
.tn-logo svg{width:26px;height:26px}
.tn-logo b{font-family:var(--sans,system-ui);font-size:15px;font-weight:650;letter-spacing:.14em;color:var(--text)}
.tn-wrap{align-self:stretch;display:flex;min-width:0}
.tn-me{position:relative;flex:none}
.tn-mebtn{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px 0 3px;border-radius:999px;border:1px solid transparent;background:none;color:var(--text);font:inherit;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .15s ease}
.tn-mebtn:hover,.tn-mebtn[aria-expanded=true]{background:var(--panel-2)}
.tn-mebtn .avatar,.tn-mebtn img{width:28px!important;height:28px!important}
.tn-me .menu{position:absolute!important;right:0!important;left:auto!important;top:calc(100% + 8px)!important;bottom:auto!important;min-width:260px;max-width:calc(100vw - 24px);z-index:95;padding:6px!important;border-radius:14px!important}
.tn-mesec{padding:10px 12px 4px;font-size:12px;font-weight:600;color:var(--muted)}.tn-mesec small{font-weight:400;margin-left:4px}
.tn-mehd{display:grid;gap:1px;padding:10px 12px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}.tn-mehd b{font-size:15px;font-weight:600}.tn-mehd small{font-size:12.5px;color:var(--muted)}
.app.tn-app .main{min-width:0}
@media (min-width:1101px){
  .app.tn-app aside.side{display:none!important}
  .app.tn-app .hamb{display:none!important}
}
@media (max-width:1100px){
  .tn-wrap{display:none}
  .app.tn-app .hamb{display:inline-flex!important;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;padding:0 10px;border-radius:10px;border:1px solid var(--line-2);background:var(--panel);cursor:pointer;flex:none}
  .app.tn-app .hamb i{display:block;height:2px;width:100%;border-radius:2px;background:var(--text)}
  .app.tn-app aside.side{position:fixed!important;left:0;top:0;bottom:0;width:min(86vw,320px);height:100dvh!important;z-index:70;transform:translateX(-102%);overflow:auto;
    transition:transform .22s ease;box-shadow:0 0 60px rgba(0,0,0,.6);padding-bottom:env(safe-area-inset-bottom)}
  body.side-open .app.tn-app aside.side{transform:none}
  .side-scrim{display:block;position:fixed;inset:0;z-index:65;background:rgba(3,6,16,.55);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:.2s}
  body.side-open .side-scrim{opacity:1;pointer-events:auto}
  .tn-mebtn .tn-mename{display:none}.tn-mebtn{padding:0 4px}
}
@media (max-width:640px){
  .tn-top{padding:0 12px!important;gap:8px!important}
  .tn-logo b{display:none}
  .tn-top .statpill{display:none!important}
}
/* 1280 이하: '모두 정상'은 숨기고, 확인할 일(노란 점)이 있을 때만 보인다 */
@media (max-width:1280px){.tn-top .statpill:not(:has(.led.warn)){display:none!important}.tn-b{padding:0 10px}}

/* ---------- 로그인 전(기능 둘러보기) */
.guest .gs-login,.guest .gs-join{flex:none}
.gs{max-width:1080px;margin:0 auto;padding:48px 24px 80px;display:grid;gap:48px}
.gs-hero{display:grid;gap:14px;justify-items:start;padding:0}
.gs-k{font-size:13px;font-weight:600;letter-spacing:0;color:var(--muted)}
.gs-hero h1{margin:0;font-size:clamp(26px,4.2vw,32px);font-weight:700;letter-spacing:-.025em;line-height:1.25;color:var(--text);text-wrap:balance}
.gs-d{margin:0;font-size:16px;line-height:1.7;color:var(--text-2);max-width:62ch}
.gs-pts{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.gs-pts li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.6;color:var(--text)}
.gs-pts li::before{content:"";position:absolute;left:4px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.gs-sub{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px}.gs-sub span{font-size:13px;font-weight:700;color:var(--muted);margin-right:4px}
.gs-sub em{font-style:normal;font-size:13px;padding:3px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--text-2)}
.gs-lock{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:22px 24px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}
.gs-lock>div:first-child{display:grid;gap:4px;min-width:0;flex:1 1 320px}.gs-lock b{font-size:17px;color:var(--text)}.gs-lock span{font-size:14.5px;color:var(--text-2);line-height:1.6}
.gs-act{display:flex;gap:8px;flex-wrap:wrap}
.gs-all{display:grid;gap:14px}.gs-all h2{margin:0;font-size:20px;font-weight:650;color:var(--text)}
.gs-grp h3{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:18px 0 4px;font-size:15px;font-weight:650;color:var(--text)}
.gs-grp h3 i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;color:#fff;background:var(--brand)}
.gs-grp h3 small{font-size:13px;font-weight:500;color:var(--muted)}
.gs-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:0 28px}
.gs-card{display:grid;gap:4px;padding:14px 0;border:0;border-top:1px solid var(--line);border-radius:0;background:none;color:inherit;text-decoration:none;transition:color .15s}
.gs-card:hover b,.gs-card.on b{color:var(--brand)!important}.gs-card b{font-size:15px;color:var(--text)}.gs-card span{font-size:13.5px;line-height:1.55;color:var(--text-2)}
.gs-side-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 16px 12px}
@media (max-width:640px){.gs{padding:18px 14px 48px}.guest .gs-login,.guest .gs-join{padding:0 10px!important;font-size:13px!important}}
.tn{justify-content:flex-start}
.tn a,.tn a:hover{letter-spacing:normal;text-decoration:none!important}
.tn a.tn-i{color:var(--tn-text)!important}
.tn a.tn-i.on b{color:var(--tn-brand)}
.tn .tn-s ul a{color:var(--tn-text)!important}.tn .tn-s ul a:hover{color:var(--tn-brand)!important}
.tn a.tn-open{color:var(--tn-brand)!important}
.tn-b{letter-spacing:normal}
.tn-me,.tn-mebtn{flex:none}.tn-mebtn{min-width:36px;justify-content:center}
@media (max-width:640px){.tn-top .grow{display:block!important;flex:1}.tn-top .mode-wrap .help{display:none}}

/* 넓은 노트북(1101~1400px): 묶음이 많아도 한 줄에 들어가게 */
@media (max-width:1400px) and (min-width:1101px){.tn-b{padding:0 9px;font-size:14px}.tn-logo b{display:none}}