:root{--fg:#1f2328;--muted:#656d76;--line:#d0d7de;--bg:#fff;--accent:#b4466b;--warn:#9a6700}*{box-sizing:border-box}body{color:var(--fg);background:var(--bg);margin:0;font-family:system-ui,-apple-system,Apple SD Gothic Neo,Malgun Gothic,sans-serif}main{max-width:640px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 16px;font-size:1.5rem}h2{margin:28px 0 8px;font-size:1.1rem}a{color:var(--accent)}ul{padding:0;list-style:none}li{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;display:flex}form{flex-wrap:wrap;gap:8px;display:flex}input{border:1px solid var(--line);font:inherit;border-radius:6px;flex:200px;padding:8px 10px}button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:6px;padding:8px 14px}button.secondary{color:var(--fg);border:1px solid var(--line);background:0 0}button:disabled{opacity:.5;cursor:default}.muted{color:var(--muted);font-size:.9rem}.error{color:#cf222e}.dev-banner{background:var(--warn);color:#fff;text-align:center;padding:6px;font-size:.85rem;font-weight:600}.header{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}code{word-break:break-all;background:#f6f8fa;border-radius:4px;padding:2px 4px}.signin{flex-direction:column;gap:8px;max-width:320px;display:flex}.signin button{padding:12px 14px}.signin-google{color:#1f2328;border:1px solid var(--line);background:#fff}.signin-naver{color:#fff;background:#03c75a}.signin-kakao{color:#191919;background:#fee500}