:root{--color-primary:#9333ea;--color-primary-dark:#7c3aed;--color-background:#fff;--color-surface:#f3f4f6;--color-text:#111827;--color-text-secondary:#6b7280;--color-border:#d1d5db;--color-success:#059669;--color-danger:#dc2626;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--min-touch-target:44px;--focus-ring:0 0 0 3px hsla(0,0%,6%,.692)}@media(prefers-color-scheme:dark){:root{--color-primary:#a855f7;--color-primary-dark:#9333ea;--color-background:#111827;--color-surface:#1f2937;--color-text:#f9fafb;--color-text-secondary:#9ca3af;--color-border:#374151}}@media(prefers-contrast:high){:root{--color-border:#000;--color-text:#000}@media(prefers-color-scheme:dark){:root{--color-border:#fff;--color-text:#fff}}}@media(prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*{box-sizing:content-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-background);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:var(--font-size-base);line-height:1.5}:focus-visible{box-shadow:var(--focus-ring);outline:none}.skip-link{background:var(--color-primary);color:#fff;left:0;padding:var(--spacing-sm) var(--spacing-md);position:absolute;text-decoration:none;top:-40px;z-index:100}.skip-link:focus{top:0}.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border-width:0;white-space:nowrap}.container{box-sizing:content-box;margin:0 auto;max-width:640px;padding:var(--spacing-md)}@media(min-width:768px){.container{max-width:768px;padding:var(--spacing-lg)}}@media(min-width:1024px){.container{max-width:1024px}}.button{align-items:center;background-color:var(--color-primary);border:0;border-radius:.375rem;box-sizing:border-box;color:#fff;cursor:pointer;display:inline-flex;font-size:var(--font-size-base);font-weight:500;height:var(--min-touch-target);justify-content:center;padding:0 var(--spacing-md);transition:background-color .2s,transform .1s;white-space:nowrap}@media(max-width:640px){.button{font-size:var(--font-size-sm);min-width:auto;padding:0 var(--spacing-sm)}}.button:hover{background-color:var(--color-primary-dark)}.button:active{transform:scale(.98)}.button:disabled{cursor:not-allowed;opacity:.5}.input{background-color:var(--color-background);border:2px solid var(--color-border);border-radius:.375rem;box-sizing:border-box;color:var(--color-text);display:block;font-family:inherit;font-size:var(--font-size-base);height:var(--min-touch-target);line-height:1.5;padding:var(--spacing-sm) var(--spacing-md);width:100%}@media(max-width:640px){.input{font-size:16px}}.input:focus{border-color:var(--color-primary);box-shadow:var(--focus-ring);outline:none}