:root{--touch-target-min:44px;--spacing-xs:0.5rem;--spacing-sm:0.75rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem}*{-webkit-tap-highlight-color:rgba(0,0,0,.1);-webkit-touch-callout:none}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-size:var(--text-base);line-height:1.5;overflow-x:hidden}a.button,button,input[type=button],input[type=submit]{min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-base);cursor:pointer;user-select:none}a.button:active,button:active{transform:scale(.98);opacity:.8}input,select,textarea{min-height:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-base);border-radius:.5rem}input[type=checkbox],input[type=radio]{min-width:24px;min-height:24px;cursor:pointer}.container-mobile{width:100%;padding-left:var(--spacing-md);padding-right:var(--spacing-md);margin:0 auto}.grid-mobile{display:grid;gap:var(--spacing-md);grid-template-columns:1fr}.mobile-only{display:block}.desktop-only,.tablet-up{display:none}@media (min-width:768px){.container-mobile{max-width:720px;padding-left:var(--spacing-lg);padding-right:var(--spacing-lg)}.grid-mobile{grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.mobile-only{display:none}.tablet-up{display:block}}@media (min-width:1024px){.container-mobile{max-width:1200px}.grid-mobile{grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.desktop-only{display:block}}.swipeable{touch-action:pan-y;user-select:none}.pull-to-refresh{overscroll-behavior-y:contain}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--bg-primary);border-top:1px solid var(--border-color);justify-content:space-around;z-index:1000;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav,.mobile-nav-item{display:flex;align-items:center}.mobile-nav-item{flex-direction:column;justify-content:center;min-width:var(--touch-target-min);min-height:var(--touch-target-min);gap:.25rem;color:var(--text-secondary);text-decoration:none;font-size:var(--text-xs)}.mobile-nav-item.active{color:var(--primary-color)}.safe-area-top{padding-top:env(safe-area-inset-top)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom)}.safe-area-left{padding-left:env(safe-area-inset-left)}.safe-area-right{padding-right:env(safe-area-inset-right)}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s ease-in-out infinite;border-radius:.5rem}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (prefers-contrast:high){button,input,select,textarea{border:2px solid}}@media print{.mobile-nav,.no-print{display:none!important}}