.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)}.touch-target{min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center}.touch-target-lg{min-height:48px;min-width:48px}.mobile-button{padding:.75rem 1rem;min-height:44px;font-size:1rem;font-weight:500;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.mobile-button-primary{padding:.75rem 1rem;min-height:44px;font-size:1rem;font-weight:500;background-color:#2563eb;color:#fff;border-radius:.5rem;box-shadow:0 1px 2px #0000000d;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.mobile-button-secondary{padding:.75rem 1rem;min-height:44px;font-size:1rem;font-weight:500;background-color:var(--bg-secondary);color:var(--text-primary);border-radius:.5rem;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.mobile-card{background-color:var(--bg-primary);border-radius:.75rem;box-shadow:0 1px 2px #0000000d;border:1px solid var(--border-color);margin:12px;overflow:hidden}.mobile-spacing{margin:1rem;gap:1rem}.mobile-text{font-size:16px;line-height:1.5}.mobile-text-sm{font-size:14px;line-height:1.4}.mobile-text-xs{font-size:12px;line-height:1.3}.smooth-scroll{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.connectivity-indicator{position:fixed;top:12px;right:12px;z-index:1000;transition:all .3s ease}.offline-overlay{position:fixed;top:0;left:0;right:0;background:#ef44441a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999}.fade-in-up{animation:fadeInUp .3s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.micro-interaction{transition:all .2s ease}.micro-interaction:active{transform:scale(.98)}.bottom-sheet{position:fixed;bottom:0;left:0;right:0;background-color:var(--bg-primary);border-radius:20px 20px 0 0;box-shadow:0 -4px 20px #0000001a;max-height:80vh;overflow-y:auto;transform:translateY(100%);transition:transform .3s ease}.bottom-sheet.open{transform:translateY(0)}@media(max-width:768px){.mobile-hidden{display:none}.mobile-only{display:block}}@media(min-width:769px){.mobile-only{display:none}}