:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--color-secondary: #f59e0b;--color-secondary-dark: #d97706;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--color-background: #1a1a2e;--color-surface: #16213e;--color-surface-light: #1f2937;--color-text: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: #334155;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-modal: 200;--z-toast: 300}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{-webkit-text-size-adjust:100%}html,body{height:100%}body{line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}ul,ol{list-style:none}button:focus{outline:none}button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--color-background);color:var(--color-text)}.container{width:100%;max-width:480px;margin:0 auto;padding:0 var(--spacing-md)}.screen{min-height:100vh;display:flex;flex-direction:column;padding:var(--spacing-xl) var(--spacing-md)}.heading-1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);line-height:1.2}.heading-2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);line-height:1.3}.heading-3{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);line-height:1.4}.text-center{text-align:center}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-auto{margin-top:auto}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-border)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.error-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;padding:var(--spacing-lg);text-align:center}.error-fallback__icon{font-size:3rem;margin-bottom:var(--spacing-md)}.error-fallback__title{font-size:var(--font-size-xl);color:var(--color-danger);margin-bottom:var(--spacing-sm)}.error-fallback__message{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.error-fallback__button{padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer}.error-fallback__stack{margin-top:var(--spacing-lg);padding:var(--spacing-sm);background:var(--color-surface);border-radius:var(--radius-sm);font-size:var(--font-size-xs);text-align:left;overflow-x:auto;max-width:100%;font-family:monospace}