:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #eceef2;--border: #e3e5ea;--text: #1f2329;--muted: #6b7280;--hint: #9aa1ab;--accent: #2563eb;--ok: #16a34a;--warn: #d97706;--danger: #dc2626}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}input,select,button{font-family:inherit;font-size:14px}input,select{height:36px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text)}input:focus,select:focus{outline:none;border-color:var(--accent)}label{font-size:13px;color:var(--muted)}.layout{max-width:1080px;margin:0 auto;padding:0 20px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0 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