:root{--color-brand-blue: #0fa7ff;--color-primary: #1976d2;--color-primary-light: #2196f3;--color-primary-dark: #0d47a1;--color-text-primary: #212121;--color-text-secondary: #616161;--color-text-muted: #9e9e9e;--color-text-inverse: #ffffff;--color-bg-primary: #ffffff;--color-bg-secondary: #fafafa;--color-bg-tertiary: #f5f5f5;--color-bg-inverse: #212121;--color-border-light: #eeeeee;--color-border-default: #e0e0e0;--color-border-dark: #bdbdbd;--color-interactive-primary: #1976d2;--color-interactive-primary-hover: #1565c0;--color-interactive-primary-active: #0d47a1;--color-interactive-secondary: #eeeeee;--color-interactive-secondary-hover: #e0e0e0;--color-success: #4caf50;--color-success-light: #e8f5e9;--color-success-dark: #388e3c;--color-warning: #ff9800;--color-warning-light: #fff3e0;--color-warning-dark: #f57c00;--color-error: #f44336;--color-error-light: #ffebee;--color-error-dark: #d32f2f;--color-info: #2196f3;--color-info-light: #e3f2fd;--color-info-dark: #1976d2;--color-success-border: #c8e6c9;--color-warning-border: #ffe0b2;--color-error-border: #ffcdd2;--color-accent: #1976d2;--color-accent-hover: #1565c0;--color-accent-lighter: #e6f6ff;--color-border-strong: #bdbdbd;--focus-ring: 0 0 0 2px #ffffff, 0 0 0 4px #0fa7ff;--focus-ring-inset: inset 0 0 0 2px #0fa7ff;--color-overlay: rgba(0, 0, 0, .5);--color-overlay-light: rgba(0, 0, 0, .3);--color-shimmer-base: #f5f5f5;--color-shimmer-highlight: #eeeeee}:root{--font-family-sans: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Open Sans, Helvetica Neue, sans-serif;--font-family-mono: SF Mono, Monaco, Cascadia Code, Roboto Mono, Consolas, Liberation Mono, Menlo, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-size-3xl: 2.25rem;--font-size-4xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75}body{font-family:var(--font-family-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}h3{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}h4{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:var(--line-height-normal)}h5{font-size:var(--font-size-md);font-weight:var(--font-weight-medium);line-height:var(--line-height-normal)}h6{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:var(--line-height-normal)}a{color:var(--color-interactive-primary);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:2px}code,pre{font-family:var(--font-family-mono);font-size:var(--font-size-sm)}:root{--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}h1,h2,h3,h4,h5,h6,p{margin:0}:focus-visible{outline:none;box-shadow:var(--focus-ring)}.focus-inset:focus-visible{box-shadow:var(--focus-ring-inset)}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;padding:0}button:disabled{cursor:not-allowed;opacity:.6}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--color-border-dark);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:var(--color-text-inverse);padding:var(--spacing-2) var(--spacing-4);z-index:var(--z-tooltip);transition:top var(--transition-fast)}.skip-link:focus{top:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInLeft{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInRight{0%{transform:translate(20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out}.animate-slide-in-up{animation:slideInUp var(--transition-normal) ease-out}.animate-slide-in-down{animation:slideInDown var(--transition-normal) ease-out}.animate-scale-in{animation:scaleIn var(--transition-normal) ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.animate-bounce{animation:bounce 1s ease-in-out infinite}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}html,body{color:var(--color-text-primary);background:var(--color-bg-secondary)}@media print{.app-header,.btn,button{display:none!important}}