:root{--red: #c0392b;--red-dark: #a5281b;--ink: #1f2420;--ink-2: #5c625c;--muted: #9aa09a;--line: #eceae4;--surface: #ffffff;--plane: #f6f5f1;--good: #0ca30c;--warn: #d98a00;--accent: #2a78d6;--radius: 14px;--shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 6px 18px rgba(0, 0, 0, .05)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Noto Sans TC,sans-serif;color:var(--ink);background:var(--plane);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--red);color:#fff}.brand{display:flex;align-items:center;gap:12px}.logo{font-size:26px}.logo-img{height:46px;width:auto;background:#fff;border-radius:10px;padding:3px 6px;object-fit:contain}.topbar 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