:root{--bg:#f3f5f9;--bg-soft:#e8eef8;--panel:#fff;--text:#0f172a;--text-soft:#64748b;--line:#d9e2ef;--brand:#2563eb;--brand-strong:#1d4ed8;--ok:#0f766e;--warn:#b45309;--danger:#dc2626}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;color:var(--text);background:radial-gradient(circle at 12% 0,#deebff 0,transparent 35%),radial-gradient(circle at 90% 14%,#dbeafe 0,transparent 34%),var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{max-width:1160px;margin:0 auto;padding:24px}.grid{display:grid;grid-gap:14px;gap:14px}.row{display:flex;align-items:center;gap:8px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 28px rgba(15,23,42,.08)}.input,.select,.textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 13px;color:var(--text)}.input:focus,.select:focus,.textarea:focus{outline:2px solid rgba(37,99,235,.35);outline-offset:1px}.button{width:100%;border:0;border-radius:12px;padding:11px 14px;color:#fff;background:var(--brand);cursor:pointer;font-weight:700;transition:.2s ease}.button:hover{background:var(--brand-strong);transform:translateY(-1px)}.button.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.button.warn{background:#fff7ed;color:var(--warn);border:1px solid #fed7aa}.kv{margin:0;color:var(--text-soft);font-size:13px}.badge{display:inline-flex;align-items:center;gap:4px;border-radius:999px;border:1px solid transparent;padding:4px 10px;font-size:12px;font-weight:700}.badge.ok{color:#047857;background:#ecfdf5;border-color:#a7f3d0}.badge.warn{color:#b45309;background:#fff7ed;border-color:#fdba74}.badge.stop{color:#b91c1c;background:#fef2f2;border-color:#fecaca}.layout{height:100vh;display:grid;grid-template-columns:280px 1fr;overflow:hidden}.sidebar{border-right:1px solid var(--line);background:linear-gradient(180deg,#f8fbff,#edf3ff)}.main,.sidebar{padding:24px;height:100vh;overflow-y:auto;overscroll-behavior:contain}.nav-title{margin:0 0 10px;font-size:11px;color:#94a3b8;letter-spacing:.08em;font-weight:800}.nav-link{display:flex;align-items:center;gap:9px;padding:11px 12px;margin-bottom:6px;border-radius:12px;color:#475569;border:1px solid transparent;transition:.2s ease}.nav-link:hover{background:#fff;border-color:var(--line);color:#0f172a}.nav-link.active{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe;font-weight:800}.mobile-topbar{display:none}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:560px;display:grid;grid-template-columns:1fr;border-radius:18px;overflow:hidden;box-shadow:0 20px 48px rgba(15,23,42,.12)}.auth-hero{background:linear-gradient(160deg,#eef4ff,#e0ebff);color:var(--text);padding:26px 26px 10px;text-align:center;border-bottom:1px solid var(--line)}.brand-logo-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:18px}.brand-logo{width:min(92%,360px);height:auto;object-fit:contain;border-radius:0;background:transparent;border:0;padding:0}.auth-pane{background:#fff;padding:24px 26px 26px}.hero-title{margin:2px 0 0;font-size:24px;line-height:1.1;letter-spacing:-.02em}.hero-sub{margin-top:10px;color:var(--text-soft);font-size:14px}.hero-list{margin:14px 0 0;padding:0;list-style:none;display:grid;grid-gap:8px;gap:8px}.hero-list li{padding:9px 10px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:13px;color:#4b5563;text-align:left}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.status-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px;font-size:12px;color:var(--text-soft)}.settings-grid{display:grid;grid-template-columns:minmax(340px,460px) 1fr;grid-gap:16px;gap:16px}.settings-form-card{background:#fff;border-color:#d7e3f7}.settings-list-card{background:#f8fbff;border-color:#d7e3f7}.account-item-card{background:#fff;border-color:#e2e8f0}.kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.kpi-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.kpi-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(15,23,42,.1);border-color:#bfdbfe}.kpi-title{margin:0;font-size:12px;color:var(--text-soft);font-weight:700}.kpi-value{margin:8px 0 0;font-size:28px;font-weight:800}.kpi-sub{margin:8px 0 0;font-size:12px;color:var(--text-soft)}@media (max-width:1080px){.kpi-grid,.settings-grid{grid-template-columns:1fr}}@media (max-width:920px){.layout{grid-template-columns:1fr}.sidebar{display:none}.mobile-topbar{display:flex;position:-webkit-sticky;position:sticky;top:0;z-index:50;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);background:hsla(0,0%,100%,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.main{padding:16px;height:auto;overflow:visible}.auth-card{max-width:100%}.auth-hero{padding:20px 18px 10px}.brand-logo{width:min(96%,300px)}.hero-title{font-size:21px}.auth-pane{padding:20px 18px}}