:root{--bg:#f6f7f9;--card:#ffffff;--ink:#1b1f27;--muted:#6b7280;--line:#e5e7eb;--brand:#2f6fed;--brand-ink:#ffffff;--good:#16a34a;--bad:#dc2626;--warn:#d97706;--soft:#eef2ff;--radius:14px;--tab-h:64px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,Pretendard,Noto Sans KR,Malgun Gothic,system-ui,sans-serif;font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app{max-width:720px;margin:0 auto;padding:16px 16px calc(var(--tab-h) + 24px + env(safe-area-inset-bottom))}.sidenav{display:none}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.topbar h1{font-size:20px;margin:0}.topbar .sub{color:var(--muted);font-size:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card h2{font-size:16px;margin:0 0 8px}.card 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