:root{color-scheme:dark;--font-body:"IBM Plex Sans","IBM Plex Sans KR","Apple SD Gothic Neo",Arial,sans-serif;--font-heading:"Helvetica Neue",Helvetica,Arial,sans-serif;--font-mono:SFMono-Regular,Consolas,monospace;--bg:#000000;--panel:#111111;--panel-2:#191919;--text:#f4f4f2;--muted:#a3a3a3;--border:#292929;--ok:#34d399;--warn:#fbbf24;--err:#f87171;--accent:#e81317}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100%}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:rgba(10,14,28,.85);padding:24px 16px}.brand{font-weight:700;letter-spacing:.04em;margin-bottom:24px}.nav a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);margin-bottom:6px}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.content{padding:28px}h1{margin:0 0 8px;font-size:28px}.subtitle{color:var(--muted);margin-bottom:24px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.card{background:linear-gradient(180deg,var(--panel),#111111);border:1px solid var(--border);border-radius:16px;padding:16px}.card h3{margin:0 0 8px;font-size:14px;color:var(--muted);font-weight:600}.card .value{font-size:22px;font-weight:700}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.badge.ok{background:rgba(52,211,153,.15);color:var(--ok)}.badge.warn{background:rgba(251,191,36,.15);color:var(--warn)}.badge.err{background:rgba(248,113,113,.15);color:var(--err)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top;font-size:14px}th{font-weight:600}.muted,th{color:var(--muted)}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs a{padding:8px 12px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.tabs a.active{background:var(--accent);color:#f4f4f2;border-color:transparent;font-weight:700}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}.btn.primary{background:var(--accent);color:#f4f4f2;border-color:transparent;width:100%}.btn.ghost{background:transparent}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;background:rgba(232,19,23,.12);color:var(--accent)}.error{color:var(--err)}.user-menu{padding-top:8px;border-top:1px solid var(--border)}@media (max-width:900px){.layout{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}