@media (max-width:768px){.touch-target{min-height:44px;min-width:44px}*{-webkit-tap-highlight-color:rgba(59,130,246,.3);-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.selectable,h1,h2,h3,h4,h5,h6,p,span{-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}body{-webkit-overflow-scrolling:touch;overscroll-behavior:none}input,select,textarea{font-size:16px!important;transform:translateZ(0)}.mobile-animate{will-change:transform;backface-visibility:hidden;perspective:1000px}.button,[role=button],button{position:relative;overflow:hidden;transform:translateZ(0);transition:all .2s ease}.button:active,[role=button]:active,button:active{transform:scale(.98)}.ripple{position:relative;overflow:hidden}.ripple:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .3s ease-out,height .3s ease-out;pointer-events:none}.ripple:active:before{width:300px;height:300px}.mobile-card{transition:transform .15s ease-out;will-change:transform}.mobile-card:active{transform:scale(.98);box-shadow:0 4px 8px rgba(0,0,0,.1)}::-webkit-scrollbar{width:2px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(156,163,175,.3);border-radius:1px}.mobile-text-sm{font-size:14px;line-height:1.4}.mobile-text-base{font-size:16px;line-height:1.5}.mobile-text-lg{font-size:18px;line-height:1.5}.mobile-px-4{padding-left:1rem;padding-right:1rem}.mobile-py-6{padding-top:1.5rem;padding-bottom:1.5rem}.mobile-mb-4{margin-bottom:1rem}.mobile-mb-6{margin-bottom:1.5rem}.mobile-gradient-bg{background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(147,51,234,.1) 50%,rgba(236,72,153,.1))}.mobile-nav-item{padding:12px 16px;border-radius:8px;transition:all .2s ease}.mobile-nav-item:active{background:rgba(59,130,246,.1);transform:scale(.98)}.mobile-modal{padding:0;margin:0;max-height:100vh;border-radius:0}.mobile-modal-content{max-height:calc(100vh - 2rem);overflow-y:auto;-webkit-overflow-scrolling:touch}.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)}.mobile-loading{position:relative}.mobile-loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid rgba(59,130,246,.3);border-top-color:#3b82f6;border-radius:50%;animation:mobile-spin 1s linear infinite}@keyframes mobile-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #3b82f6;outline-offset:2px;border-radius:4px}img{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.mobile-backdrop-blur{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgba(255,255,255,.8)}.dark .mobile-backdrop-blur{background:rgba(17,24,39,.8)}}@media (min-width:768px) and (max-width:1024px){.tablet-grid-2{grid-template-columns:repeat(2,1fr)}.tablet-px-6{padding-left:1.5rem;padding-right:1.5rem}}@media (max-height:500px) and (orientation:landscape){.landscape-mobile-compact{padding-top:.5rem;padding-bottom:.5rem}.landscape-mobile-header{padding:.5rem 1rem}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.high-dpi-crisp{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}}@media (prefers-color-scheme:dark) and (max-width:768px){.mobile-dark-bg{background:rgba(17,24,39,.95)}.mobile-dark-border{border-color:rgba(75,85,99,.3)}}