:root{--color-text: #172026;--color-muted: #51606d;--color-surface: #ffffff;--color-page: #f6f3ff;--color-border: #dfe4ea;--color-primary: #4f19d9;--color-primary-soft: #efe9ff;--color-secondary: #334155;--color-danger: #b91c1c;--color-info: #2563eb;--color-warning: #a16207;--color-focus: #4f19d9;--shadow-card: 0 12px 30px rgb(45 24 92 / 8%);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--font-sm: 13px;--font-md: 15px;--font-lg: 20px}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--color-text);background:var(--color-page);font-size:var(--font-md)}.layout{max-width:1200px;margin:0 auto;padding:var(--space-xl)}.app-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);margin-bottom:18px}.brand-lockup{display:flex;align-items:center;gap:var(--space-md);min-width:0}.brand-mark{width:56px;height:56px;object-fit:contain;flex:0 0 auto}.brand-lockup 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