:root{color-scheme:light;--bg:#f2f4f6;--card:#fff;--fill:#f9fafb;--fill2:#f2f4f6;--line:#e5e8eb;--ink:#191f28;--body:#4e5968;--muted:#6b7684;--soft:#8b95a1;--blue:#3182f6;--blue-ink:#1b64da;--ok:#12b76a;--ok-ink:#027a48;--ok-bg:#e7f8f0;--warn:#f5a524;--warn-ink:#9a5507;--warn-bg:#fff4e0;--down:#f04452;--down-ink:#c4122f;--down-bg:#ffeef0;--unk:#b0b8c1;--unk-ink:#4e5968;--unk-bg:#f2f4f6;--none:#e5e8eb;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:15px;line-height:1.6;letter-spacing:-.012em;word-break:keep-all;font-feature-settings:"tnum" 1;-webkit-font-smoothing:antialiased}
h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button:disabled{cursor:wait;opacity:.6}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:10px}
[hidden]{display:none!important}
a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.skip-link{position:fixed;top:12px;left:12px;z-index:20;padding:12px 16px;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}

/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.top-in{height:64px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;min-height:44px}
.brand svg{display:block;flex:none}
.brand-name{font-weight:800;font-size:18px;letter-spacing:-.03em}
.brand-tag{font-weight:600;font-size:18px;letter-spacing:-.03em;color:var(--soft)}
.nav{display:flex;gap:2px;flex:1}
.nav a{font-size:15px;font-weight:500;color:var(--body);padding:8px 14px;border-radius:10px;transition:background .15s,color .15s}
.nav a:hover{background:var(--fill2);color:var(--ink)}
.nav a[aria-current]{color:var(--ink);font-weight:700}
.clock{white-space:nowrap;display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:10px;background:var(--fill2);font-size:13px;font-weight:600;color:var(--body)}
.live-dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--unk);flex:none}
.live-dot[data-status=operational]{background:var(--ok)}
.live-dot[data-status=degraded]{background:var(--warn)}
.live-dot[data-status=outage]{background:var(--down)}
.live-dot:not([data-status=unknown])::after{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:ping 2s var(--ease) infinite}
@keyframes ping{from{transform:scale(1);opacity:.5}to{transform:scale(2.6);opacity:0}}
.ext{font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;gap:4px;align-items:center;min-height:44px}
.ext:hover{color:var(--blue-ink)}

/* hero */
.page-error{margin-top:24px}
.hero{margin-top:32px;background:var(--card);border-radius:28px;padding:48px 48px 40px}
.hero-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.status-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--unk);color:#fff;flex:none}
.status-ico svg{display:block}
.hero[data-status=operational] .status-ico{background:var(--ok)}
.hero[data-status=degraded] .status-ico{background:var(--warn)}
.hero[data-status=outage] .status-ico{background:var(--down)}
.badge-live{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px;border-radius:10px;background:var(--fill2);font-size:13px;font-weight:600;color:var(--body);white-space:nowrap}
.hero h1{margin:28px 0 0;font-weight:800;font-size:clamp(30px,4.6vw,52px);line-height:1.24;letter-spacing:-.04em}
.hero-sub{margin:14px 0 0;max-width:640px;font-size:18px;line-height:1.6;color:var(--body);font-weight:500}
.banner{margin:24px 0 0;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;padding:16px 18px;border-radius:16px;font-size:15px;font-weight:500}
.banner b{font-weight:700}
.banner .banner-note{color:var(--body)}
.banner-tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:7px;font-size:12px;font-weight:700;background:rgba(255,255,255,.7)}
.banner-warn{background:var(--warn-bg);color:var(--warn-ink)}
.banner-down{background:var(--down-bg);color:var(--down-ink)}
.hero-actions{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px}
.hero-meta{font-size:14px;color:var(--muted);font-weight:500}
.btn{height:44px;padding:0 18px;border:0;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s}
.btn:hover{background:var(--blue-ink)}

/* stats */
.stats{margin:12px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{background:var(--card);border-radius:24px;padding:24px 24px 22px;min-width:0}
.stat-label{font-size:14px;font-weight:600;color:var(--muted)}
.stat-value{margin:10px 0 0;font-weight:800;font-size:34px;line-height:1.1;letter-spacing:-.035em;white-space:nowrap}
.stat-value small{font-size:18px;font-weight:700;color:var(--soft);margin-left:3px;letter-spacing:-.02em}
.stat-value[data-status=operational]{color:var(--ok-ink)}
.stat-value[data-status=degraded]{color:var(--warn-ink)}
.stat-value[data-status=outage]{color:var(--down-ink)}
.stat-note{margin:8px 0 0;font-size:13px;color:var(--muted)}

/* sections */
.sec{padding-top:72px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 24px;margin-bottom:16px}
.sec h2{margin:0;font-weight:800;font-size:28px;line-height:1.3;letter-spacing:-.035em}
.sec-desc{margin:6px 0 0;font-size:15px;color:var(--muted);font-weight:500}
.tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.seg{display:inline-flex;padding:4px;border-radius:14px;background:var(--line)}
.seg-btn{min-width:64px;height:36px;padding:0 16px;border:0;border-radius:10px;background:transparent;font-size:14px;font-weight:600;color:var(--body);transition:background .15s,color .15s}
.seg-btn:hover{color:var(--ink)}
.seg-btn[aria-pressed=true]{background:var(--card);color:var(--ink);font-weight:700}

/* service groups */
.group{background:var(--card);border-radius:24px;margin-bottom:12px;overflow:hidden}
.group-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px 12px}
.group-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;min-width:0}
.group-title h3{margin:0;font-weight:800;font-size:20px;letter-spacing:-.03em}
.group-title p{margin:0;font-size:14px;color:var(--muted);font-weight:500}
.group-sum{white-space:nowrap;flex:none;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;height:30px;padding:0 12px;border-radius:10px;color:var(--ok-ink);background:var(--ok-bg)}
.group-sum i{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.group-sum[data-status=degraded]{color:var(--warn-ink);background:var(--warn-bg)}.group-sum[data-status=degraded] i{background:var(--warn)}
.group-sum[data-status=outage]{color:var(--down-ink);background:var(--down-bg)}.group-sum[data-status=outage] i{background:var(--down)}
.group-sum[data-status=unknown]{color:var(--unk-ink);background:var(--unk-bg)}.group-sum[data-status=unknown] i{background:var(--unk)}
.cols,.service-main{display:grid;grid-template-columns:40px 184px minmax(0,1fr) 84px 100px 36px;gap:20px;align-items:center}
.cols{padding:4px 28px 10px;font-size:13px;font-weight:600;color:var(--muted)}
.cols .r{text-align:right}
.service-row{border-top:1px solid var(--fill2);transition:background .15s}
.service-row:hover,.service-row.is-open{background:var(--fill)}
.service-main{padding:16px 28px;min-height:76px}
.ico{width:40px;height:40px;border-radius:12px;overflow:hidden;display:grid;place-items:center;background:#fff;box-shadow:inset 0 0 0 1px rgba(0,29,58,.08);flex:none}
.ico img,.ico svg{width:100%;height:100%;display:block;object-fit:cover}
.ico-glyph{background:#333d4b;color:#fff;font-size:14px;font-weight:700;letter-spacing:-.02em;box-shadow:none}
.service-name{min-width:0}
.service-name h4{margin:0;font-size:16px;font-weight:700;letter-spacing:-.025em;line-height:1.4;overflow-wrap:anywhere}
.service-name h4 a:hover{color:var(--blue)}
.service-name p{margin:1px 0 0;font-size:13px;color:var(--muted);line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.service-history{position:relative;min-width:0}
.history-bars{display:flex;align-items:stretch;gap:2px;height:28px}
.history-bars[data-days="30"]{gap:3px}
.history-bars[data-days="7"]{gap:6px}
.history-bar{flex:1 1 0;min-width:0;border-radius:3px;background:var(--none);transition:opacity .15s}
.history-bar:hover{opacity:.7}
.history-bar[data-status=operational]{background:var(--ok)}
.history-bar[data-status=degraded]{background:var(--warn)}
.history-bar[data-status=outage]{background:var(--down)}
.pre-range{position:absolute;left:0;top:0;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;background:var(--fill2);font-size:12px;font-weight:600;color:var(--soft);white-space:nowrap;overflow:hidden;pointer-events:none}
.service-row:hover .pre-range,.service-row.is-open .pre-range{background:#eef0f3}
.history-axis{display:flex;justify-content:space-between;margin-top:7px;font-size:12px;font-weight:500;color:var(--soft)}
.service-uptime{text-align:right;line-height:1.35;min-width:0}
.service-uptime strong{display:block;font-weight:700;font-size:15px;letter-spacing:-.02em}
.service-uptime span{font-size:13px;color:var(--muted);font-weight:500;white-space:nowrap}
.service-uptime span[data-status=degraded]{color:var(--warn-ink);font-weight:700}
.service-uptime span[data-status=outage]{color:var(--down-ink);font-weight:700}
.status-badge{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 11px 0 9px;border-radius:10px;font-size:13px;font-weight:700;white-space:nowrap;justify-self:start;color:var(--unk-ink);background:var(--unk-bg)}
.status-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--unk);flex:none}
.status-badge[data-status=operational]{color:var(--ok-ink);background:var(--ok-bg)}.status-badge[data-status=operational]::before{background:var(--ok)}
.status-badge[data-status=degraded]{color:var(--warn-ink);background:var(--warn-bg)}.status-badge[data-status=degraded]::before{background:var(--warn)}
.status-badge[data-status=outage]{color:var(--down-ink);background:var(--down-bg)}.status-badge[data-status=outage]::before{background:var(--down)}
.service-expand{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:10px;background:transparent;color:var(--soft);transition:background .15s,color .15s}
.service-expand:hover{background:var(--fill2);color:var(--ink)}
.service-expand svg{transition:transform .2s var(--ease)}
.service-expand[aria-expanded=true] svg{transform:rotate(180deg)}
.service-details{padding:0 28px 24px 88px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:10px}
.dcard{background:var(--card);border-radius:16px;padding:16px 18px;box-shadow:inset 0 0 0 1px var(--line);min-width:0}
.dcard h5{margin:0 0 10px;font-size:13px;font-weight:600;color:var(--muted)}
.facts{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
.facts dt{font-size:13px;color:var(--muted);font-weight:500}
.facts dd{margin:2px 0 0;font-size:17px;font-weight:800;letter-spacing:-.03em}
.days{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px;font-size:14px;max-height:188px;overflow:auto}
.days li{display:flex;align-items:center;gap:10px}
.days li i{width:8px;height:8px;border-radius:50%;background:var(--unk);flex:none}
.days li i[data-status=operational]{background:var(--ok)}.days li i[data-status=degraded]{background:var(--warn)}.days li i[data-status=outage]{background:var(--down)}
.days time{font-weight:600;min-width:64px}
.days span{color:var(--body)}
.detail-note{margin:12px 0 0;font-size:13px;color:var(--muted)}
.detail-link{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:14px;font-weight:700;color:var(--blue)}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;padding:6px 4px 0;font-size:13px;font-weight:500;color:var(--body)}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{width:10px;height:10px;border-radius:3px}
.lg-ok{background:var(--ok)}.lg-warn{background:var(--warn)}.lg-down{background:var(--down)}.lg-none{background:var(--none)}
.loading-state{display:flex;align-items:center;gap:12px;padding:28px;color:var(--muted);font-weight:500}
.loading-state p{margin:0}
.spinner{width:20px;height:20px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--blue);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{padding:8px 0;color:var(--muted);font-size:14px;font-weight:500;list-style:none}

/* lower panels */
.lower{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:12px;align-items:start}
.panel{background:var(--card);border-radius:24px;padding:28px;min-width:0}
.panel h2{margin:0;font-weight:800;font-size:20px;letter-spacing:-.03em;line-height:1.3}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}
.panel-head>span{font-size:13px;color:var(--muted);font-weight:500}
.text-btn{height:32px;padding:0 10px;border:0;border-radius:8px;background:var(--fill2);font-size:13px;font-weight:700;color:var(--body)}
.text-btn:hover{color:var(--ink)}
.lat{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.lat li:not(.empty-state){display:grid;grid-template-columns:112px minmax(0,1fr) 60px;gap:14px;align-items:center;font-size:14px;font-weight:500}
.lat li>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lat-track{position:relative;height:8px;border-radius:999px;background:var(--fill2);overflow:hidden}
.lat-fill{position:absolute;top:0;bottom:0;left:0;border-radius:999px;background:var(--blue)}
.lat-fill[data-status=degraded]{background:var(--warn)}
.lat b{font-weight:700;font-size:14px;text-align:right}
.foot-note{margin:20px 0 0;font-size:13px;color:var(--muted);line-height:1.6}
.tl{margin:0;padding:0;list-style:none}
.tl .incident{position:relative;padding:0 0 20px 26px}
.tl .incident::before{content:"";position:absolute;left:5px;top:14px;bottom:-4px;width:2px;background:var(--fill2)}
.tl .incident:last-child{padding-bottom:0}
.tl .incident:last-child::before{display:none}
.tl-dot{position:absolute;left:0;top:6px;width:12px;height:12px;border-radius:50%;background:var(--ok)}
.incident[data-resolved=false][data-status=degraded] .tl-dot{background:var(--warn)}
.incident[data-resolved=false][data-status=outage] .tl-dot{background:var(--down)}
.tl-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tl-top time{font-size:13px;color:var(--muted);font-weight:600}
.incident-status{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:7px;font-size:12px;font-weight:700;color:var(--ok-ink);background:var(--ok-bg)}
.incident[data-resolved=false] .incident-status{color:var(--down-ink);background:var(--down-bg)}
.incident[data-resolved=false][data-status=degraded] .incident-status{color:var(--warn-ink);background:var(--warn-bg)}
.incident h3{margin:4px 0 0;font-weight:700;font-size:15px;letter-spacing:-.02em}
.incident p{margin:2px 0 0;font-size:14px;color:var(--body);line-height:1.55}
.tl .empty-state strong{display:block;color:var(--ink);font-weight:700}
.tl .empty-state p{margin:2px 0 0}

/* method */
.facts4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.f4{background:var(--card);border-radius:24px;padding:24px}
.f4 b{display:block;font-weight:800;font-size:32px;line-height:1.15;letter-spacing:-.04em;color:var(--blue)}
.f4 p{margin:10px 0 0;font-size:15px;color:var(--body);line-height:1.55}
.method-note{margin:16px 4px 0;max-width:840px;font-size:14px;color:var(--muted);line-height:1.7}

/* footer */
.footer{margin-top:96px;background:var(--card);border-top:1px solid var(--line)}
.footer-in{padding-top:48px;padding-bottom:48px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px}
.signoff{font-weight:800;font-size:clamp(40px,6vw,64px);line-height:1;letter-spacing:-.05em}
.signoff i{display:inline-block;width:.2em;height:.2em;margin-left:.06em;border-radius:50%;background:var(--blue)}
.footer-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;font-size:14px;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 18px;font-weight:600}
.footer-links a{color:var(--body)}
.footer-links a:hover{color:var(--blue)}
.copy{font-size:13px}

/* 404 */
.notfound{min-height:100vh;display:grid;place-items:center;padding:24px}
.notfound .panel{max-width:440px;width:100%;text-align:center;padding:40px 32px}
.notfound h1{margin:20px 0 8px;font-size:26px;font-weight:800;letter-spacing:-.035em}
.notfound p{margin:0 0 24px;color:var(--muted)}

/* responsive */
@media (max-width:1000px){
  .cols{display:none}
  .service-main{grid-template-columns:40px minmax(0,1fr) auto 36px;grid-template-areas:"ico name badge more" "hist hist hist hist" "uptime uptime uptime uptime";gap:12px 14px}
  .service-main>.ico{grid-area:ico}.service-main>.service-name{grid-area:name}.service-main>.service-history{grid-area:hist}
  .service-main>.service-uptime{grid-area:uptime;text-align:left;display:flex;gap:10px;align-items:baseline}
  .service-main>.status-badge{grid-area:badge}.service-main>.service-expand{grid-area:more}
  .service-uptime strong{display:inline}
  .service-details{padding-left:28px;grid-template-columns:1fr}
  .lower{grid-template-columns:1fr}
  .stats,.facts4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .nav,.ext{display:none}
  .top-in{justify-content:space-between;height:56px}
  .brand-name,.brand-tag{font-size:17px}
  .hero{margin-top:16px;border-radius:24px;padding:28px 22px 24px}
  .status-ico{width:52px;height:52px}
  .status-ico svg{width:26px;height:26px}
  .hero h1{font-size:30px;margin-top:20px}
  .hero-sub{font-size:16px}
  .hero-actions{margin-top:24px;padding-top:20px}
  .btn{width:100%}
  .stats{gap:8px;margin-top:8px}
  .stat{border-radius:20px;padding:18px}
  .stat-value{font-size:26px}
  .sec{padding-top:48px}
  .sec h2{font-size:24px}
  .group{border-radius:20px;margin-bottom:8px}
  .group-head{padding:20px 18px 10px}
  .group-title p{display:none}
  .service-main{padding:16px 18px}
  .service-details{padding:0 18px 20px}
  .panel{padding:22px 18px;border-radius:20px}
  .lat li:not(.empty-state){grid-template-columns:92px minmax(0,1fr) 52px;gap:10px}
  .facts4{gap:8px}
  .f4{border-radius:20px;padding:18px}
  .f4 b{font-size:26px}
  .footer-in{flex-direction:column;align-items:flex-start}
  .footer-meta{align-items:flex-start}
  .tools,.seg{width:100%}
  .seg-btn{flex:1}
}
@media (max-width:360px){.badge-live{display:none}.clock{padding:0 8px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.live-dot::after,.spinner{animation:none!important}*{transition:none!important}}