:root{--bg:#f6f7fb;--surface:#ffffff;--text:#171a2b;--text-dim:#5c6178;--text-faint:#9aa0b4;--border:rgba(23,26,43,0.1);--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#eef0fe;--danger:#dc2626;--danger-soft:#fee2e2;--ok:#059669;--ok-soft:#d1fae5;--radius:12px;--shadow:0 1px 3px rgba(23,26,43,0.06),0 4px 16px rgba(23,26,43,0.05)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 8px;line-height:1.3;word-break:keep-all}.container{max-width:960px;margin:0 auto;padding:0 20px}.topbar{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-inner{max-width:960px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;gap:16px}.logo{font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.02em}.logo:hover{text-decoration:none}.logo .accent{color:var(--accent)}.topbar-spacer{flex:1 1}.topbar .email{color:var(--text-dim);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:600;cursor:pointer;transition:background .12s ease,border-color .12s ease,opacity .12s ease;text-decoration:none!important}.btn:hover{background:#f1f2f7}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:var(--danger);border-color:rgba(220,38,38,.3)}.btn-danger:hover{background:var(--danger-soft)}.btn-sm{padding:5px 10px;font-size:13px;border-radius:8px}.btn-lg{padding:12px 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9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent)}.badge-ok{background:var(--ok-soft);color:var(--ok)}.badge-off{background:#eceef4;color:var(--text-faint)}.badge-event{background:#fef3c7;color:#b45309;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-weight:500}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--text-faint);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:9px 10px;border-bottom:1px solid rgba(23,26,43,.05);vertical-align:top}.table .mono{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:12px;color:var(--text-dim)}.cell-url{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-dim)}.codeblock{position:relative;background:#14162a;color:#dfe3f2;border-radius:10px;padding:14px 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20px}.auth-card{width:100%;max-width:380px}.hero{padding:88px 0 56px;text-align:center}.hero h1{font-size:40px;font-weight:800;letter-spacing:-.03em;margin-bottom:14px}.hero p{color:var(--text-dim);font-size:17px;max-width:560px;margin:0 auto 28px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin:40px 0 64px}@media (max-width:720px){.steps{grid-template-columns:1fr}.hero h1{font-size:30px}}.step-num{width:28px;height:28px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:800;justify-content:center;margin-bottom:10px}.page-head,.step-num{display:flex;align-items:center}.page-head{gap:12px;margin:28px 0 20px;flex-wrap:wrap}.page-head h1{font-size:22px;margin:0}.page-head .grow{flex:1 1}.empty{text-align:center;color:var(--text-faint);padding:48px 20px}.muted{color:var(--text-dim)}.spinner-wrap{padding:60px;text-align:center;color:var(--text-faint)}