:root{--fv-bg-primary: #f8f9fa;--fv-bg-secondary: #ffffff;--fv-bg-tertiary: #e9ecef;--fv-text-primary: #212529;--fv-text-secondary: #6c757d;--fv-text-muted: #adb5bd;--fv-border: #dee2e6;--fv-border-light: #f1f3f4;--fv-shadow: rgba(0, 0, 0, .1);--fv-shadow-hover: rgba(0, 0, 0, .15);--fv-accent-primary: #007bff;--fv-accent-hover: #0056b3;--fv-success: #28a745;--fv-warning: #ffc107;--fv-danger: #dc3545;--fv-note-yellow: #fff3cd;--fv-note-yellow-border: #ffeaa7;--fv-note-green: #d4edda;--fv-note-green-border: #a3e4d7;--fv-note-blue: #d1ecf1;--fv-note-blue-border: #7dd3fc;--fv-note-red: #f8d7da;--fv-note-red-border: #f1948a;--fv-spacing-xs: .25rem;--fv-spacing-sm: .5rem;--fv-spacing-md: 1rem;--fv-spacing-lg: 1.5rem;--fv-spacing-xl: 2rem;--fv-spacing-xxl: 3rem;--fv-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--fv-font-size-xs: .75rem;--fv-font-size-sm: .875rem;--fv-font-size-base: 1rem;--fv-font-size-lg: 1.125rem;--fv-font-size-xl: 1.25rem;--fv-font-size-xxl: 1.5rem;--fv-line-height: 1.5;--fv-border-radius-sm: .25rem;--fv-border-radius: .5rem;--fv-border-radius-lg: .75rem;--fv-border-radius-xl: 1rem;--fv-transition: all .2s ease;--fv-transition-fast: all .15s ease;--fv-header-height: 44px;--fv-widget-min-height: 150px;--fv-widget-gap: var(--fv-spacing-md)}[data-theme=dark]{--fv-bg-primary: #1a1a1a;--fv-bg-secondary: #2d2d2d;--fv-bg-tertiary: #404040;--fv-text-primary: #ffffff;--fv-text-secondary: #b3b3b3;--fv-text-muted: #808080;--fv-border: #404040;--fv-border-light: #333333;--fv-shadow: rgba(0, 0, 0, .3);--fv-shadow-hover: rgba(0, 0, 0, .4);--fv-note-yellow: #3d3d00;--fv-note-yellow-border: #666600;--fv-note-green: #003d1a;--fv-note-green-border: #006600;--fv-note-blue: #001a3d;--fv-note-blue-border: #0066cc;--fv-note-red: #3d0000;--fv-note-red-border: #660000}*{box-sizing:border-box}html{font-family:var(--fv-font-family);line-height:var(--fv-line-height)}body{margin:0;padding:0;background-color:var(--fv-bg-primary);color:var(--fv-text-primary);font-size:var(--fv-font-size-base);transition:var(--fv-transition)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--fv-bg-tertiary);border-radius:var(--fv-border-radius)}::-webkit-scrollbar-thumb{background:var(--fv-text-muted);border-radius:var(--fv-border-radius)}::-webkit-scrollbar-thumb:hover{background:var(--fv-text-secondary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}