.performance-optimized{will-change:auto;transform:translateZ(0)}.layout-stable{contain:layout style paint}.optimized-image{content-visibility:auto;contain-intrinsic-size:300px 200px}.lazy-section{content-visibility:auto;contain-intrinsic-size:0 500px}.perf-card{contain:layout style paint;will-change:auto}.simple-shadows{box-shadow:0 1px 3px rgba(0,0,0,.1)}.gpu-accelerated{transform:translateZ(0);backface-visibility:hidden;perspective:1000px}.optimized-text{text-rendering:optimizeSpeed;font-display:swap}.loading-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,transparent 37%,#f0f0f0 63%);background-size:400% 100%;animation:skeleton-loading 1.4s ease infinite}@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:-100% 50%}}@media (max-width:768px){.mobile-optimized{box-shadow:none;border-radius:4px}}.defer-loading{content-visibility:auto;contain-intrinsic-size:0 300px}.optimized-input,.perf-button{contain:layout style}.perf-button{will-change:auto}.perf-modal{isolation:isolate}.above-fold,.perf-modal{contain:layout style paint}.below-fold{content-visibility:auto;contain-intrinsic-size:0 400px}:root{--safe-area-inset-top:env(safe-area-inset-top,0px);--safe-area-inset-right:env(safe-area-inset-right,0px);--safe-area-inset-bottom:env(safe-area-inset-bottom,0px);--safe-area-inset-left:env(safe-area-inset-left,0px)}.safe-area-inset-top{padding-top:var(--safe-area-inset-top)}.safe-area-inset-right{padding-right:var(--safe-area-inset-right)}.safe-area-inset-bottom{padding-bottom:var(--safe-area-inset-bottom)}.safe-area-inset-left{padding-left:var(--safe-area-inset-left)}.safe-area-inset{padding:var(--safe-area-inset-top) var(--safe-area-inset-right) var(--safe-area-inset-bottom) var(--safe-area-inset-left)}.h-safe-area-inset-bottom{height:var(--safe-area-inset-bottom)}.touch-action-none{touch-action:none}.touch-action-pan-x{touch-action:pan-x}.touch-action-pan-y{touch-action:pan-y}.select-none-drag{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.smooth-scroll{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.no-tap-highlight{-webkit-tap-highlight-color:transparent}.touch-target{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.touch-target-lg{min-width:56px;min-height:56px}.pull-to-refresh{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}.bottom-sheet-safe{padding-bottom:calc(env(safe-area-inset-bottom) + 1rem)}.min-h-screen-mobile{min-height:100vh;min-height:-webkit-fill-available}@media screen and (max-width:768px){input[type=email],input[type=number],input[type=password],input[type=search],input[type=tel],input[type=text],select,textarea{font-size:16px!important}}.swipe-feedback{transition:transform .1s ease-out}.swipe-feedback-active{transform:scale(.98)}.content-with-bottom-nav{padding-bottom:calc(64px + env(safe-area-inset-bottom))}@media screen and (max-width:768px){.hide-scrollbar::-webkit-scrollbar{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}}[role=button],a,button{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}body{overscroll-behavior-y:none}.fab-safe{bottom:calc(80px + env(safe-area-inset-bottom))}.mobile-modal{height:100vh;height:-webkit-fill-available;padding-top:var(--safe-area-inset-top);padding-bottom:var(--safe-area-inset-bottom)}.gesture-indicator{position:relative}.gesture-indicator:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:32px;height:4px;background-color:currentColor;opacity:.2;border-radius:2px}@supports (backdrop-filter:blur(10px)){.mobile-backdrop-blur{backdrop-filter:blur(10px)}}