:root{--bg:#0f1115;--card:#191c22;--border:#2a2e37;--text:#e7e9ee;--muted:#9aa0ac;--brand:#5b8cff;--brand-2:#7aa2ff;--danger:#ff6b6b}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand-2)}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:380px;box-shadow:0 10px 40px rgba(0,0,0,.35)}.brand{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}.brand span{color:var(--brand)}.sub{font-size:13px;margin:0 0 22px}.sub,label{color:var(--muted)}label{display:block;font-size:12px;margin:14px 0 6px}input{width:100%;padding:11px 12px;background:#0f1218;border:1px solid var(--border);border-radius:9px;color:var(--text);font-size:14px;outline:none}input:focus{border-color:var(--brand)}button{width:100%;margin-top:20px;padding:12px;background:var(--brand);color:#fff;border:0;border-radius:9px;font-size:14px;font-weight:700;cursor:pointer}button:hover{background:var(--brand-2)}button:disabled{opacity:.6;cursor:default}.err{color:var(--danger);font-size:13px;margin-top:14px;min-height:18px}.shell{max-width:1100px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:24px}.logout{width:auto;margin:0;padding:8px 14px;background:transparent;border:1px solid var(--border);color:var(--muted)}.logout:hover{background:#22262f}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:14px;gap:14px}.tile{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.tile .n{font-size:28px;font-weight:800}.tile .l{color:var(--muted);font-size:13px;margin-top:4px}.tag{display:inline-block;font-size:11px;color:var(--brand);border:1px solid var(--border);border-radius:20px;padding:2px 10px;text-decoration:none}tr.row:hover td{background:#20242c}