:root{--color-primary: #0078d4;--color-primary-hover: #106ebe;--color-primary-light: #f0f8ff;--color-text: #333;--color-text-secondary: #666;--color-text-muted: #999;--color-border: #ccc;--color-border-light: #eee;--color-bg: #fff;--color-bg-hover: #f5f5f5;--color-bg-active: #e8f0fe;--color-danger: crimson;--space-xs: 2px;--space-sm: 4px;--space-md: 8px;--space-lg: 12px;--space-xl: 16px;--font-size-xs: 10px;--font-size-sm: 11px;--font-size-base: 12px;--font-size-md: 13px;--font-size-lg: 14px;--radius-sm: 3px;--radius-md: 4px;--radius-lg: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,sans-serif;font-size:13px;color:#333;background:#fff;line-height:1.4;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#app{padding:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#aaa}.pax-btn{padding:4px 12px;border:1px solid var(--color-border, #ccc);border-radius:var(--radius-md, 4px);cursor:pointer;font-size:var(--font-size-base, 12px);background:var(--color-bg, white);color:var(--color-text, #333)}.pax-btn:hover:not(:disabled){opacity:.85}.pax-btn:disabled{opacity:.5;cursor:not-allowed}.pax-btn-primary{background:var(--color-primary, #0078d4);color:#fff;border-color:var(--color-primary, #0078d4)}.pax-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:500}.pax-modal{background:#fff;border-radius:var(--radius-lg, 8px);box-shadow:0 8px 32px #00000040;width:380px;max-width:90vw}.pax-modal-header{padding:16px 20px 0}.pax-modal-header h3{margin:0;font-size:16px;font-weight:600}.pax-modal-body{padding:16px 20px}.pax-modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:0 20px 16px}.pax-ctx-menu{position:fixed;z-index:400;min-width:180px;background:#fff;border:1px solid #ccc;border-radius:var(--radius-md, 4px);box-shadow:0 4px 12px #00000026;padding:4px 0}.pax-ctx-item{display:flex;align-items:center;gap:8px;width:100%;padding:6px 14px;border:none;background:none;font-size:var(--font-size-base, 12px);cursor:pointer;text-align:left;white-space:nowrap;color:var(--color-text, #333)}.pax-ctx-item:hover:not(:disabled){background:var(--color-bg-active, #e8f0fe);color:var(--color-primary, #0078d4)}.pax-ctx-item:disabled{color:#bbb;cursor:default}.pax-ctx-separator{height:1px;background:#e0e0e0;margin:4px 0}.pax-ctx-icon{font-size:11px;width:14px;text-align:center;flex-shrink:0}