@media (max-width:768px){.btn-mobile{min-width:44px;min-height:44px}.form-mobile input,.form-mobile select,.form-mobile textarea{padding:12px;font-size:16px}.mobile-nav-item{justify-content:center;align-items:center;min-height:44px;padding:12px 8px;display:flex}.mobile-card-list{display:block}.mobile-card-item{border:1px solid hsl(var(--border));background:hsl(var(--background));border-radius:8px;margin-bottom:12px;padding:16px}.mobile-dialog{border-radius:0;max-width:100vw;max-height:100vh;margin:0}.mobile-sidebar{z-index:50;background:hsl(var(--background));width:100vw;height:100vh;transition:transform .3s ease-in-out;position:fixed;top:0;left:0;transform:translate(-100%)}.mobile-sidebar.open{transform:translate(0)}.safe-area-top{padding-top:env(safe-area-inset-top)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom)}.text-mobile-sm{font-size:14px;line-height:1.4}.text-mobile-base{font-size:16px;line-height:1.5}.text-mobile-lg{font-size:18px;line-height:1.4}}@media (min-width:768px) and (max-width:1024px){.tablet-grid-2{grid-template-columns:repeat(2,1fr)}.tablet-grid-3{grid-template-columns:repeat(3,1fr)}.tablet-sidebar{width:240px}}@media (max-width:768px) and (orientation:landscape){.landscape-compact{padding-top:8px;padding-bottom:8px}.landscape-hide{display:none}}@media (prefers-color-scheme:dark) and (max-width:768px){.mobile-card-item{background:hsl(var(--card));border-color:hsl(var(--border))}}