@media (max-width:768px){.mobile-nav-hidden{transition:transform .3s ease-in-out;transform:translate(-100%)}.mobile-nav-visible{transition:transform .3s ease-in-out;transform:translate(0)}.sidebar-desktop{display:none}.mobile-bottom-nav{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding-bottom:env(safe-area-inset-bottom,0px);background:#070a0ef2;background:lab(2.74524% -.443712 -1.92561/.95);border-top:1px solid #212a33;border-top:1px solid lab(16.4443% -1.81831 -6.9765);position:fixed;bottom:0;left:0;right:0}}@media (pointer:coarse){button,[role=button],a{min-width:44px;min-height:44px}input[type=text],input[type=search],input[type=email],select,textarea{min-height:44px;font-size:16px}}@supports (padding:env(safe-area-inset-top)){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}@media (max-width:640px){.mobile-chat-container{height:calc(100vh - 120px)}.mobile-message-bubble{max-width:90%}.mobile-input-area{padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));background:#070a0e;background:lab(2.74524% -.443712 -1.92561);border-top:1px solid #212a33;border-top:1px solid lab(16.4443% -1.81831 -6.9765);position:fixed;bottom:60px;left:0;right:0}}@media (max-width:480px){html{font-size:14px}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.125rem}}@media (max-width:640px){.mobile-card-stack>*{margin-bottom:12px}.mobile-scroll-x{-webkit-overflow-scrolling:touch;overflow-x:auto}.mobile-scroll-x table{min-width:500px}}.mobile-swipe-hint{animation:2s ease-in-out infinite swipe-hint}@keyframes swipe-hint{0%,to{opacity:.5;transform:translate(0)}50%{opacity:1;transform:translate(-10px)}}.mobile-pull-indicator{height:40px;color:var(--color-muted-foreground);justify-content:center;align-items:center;font-size:.75rem;display:flex}.mobile-skeleton-pulse{animation:1.5s ease-in-out infinite pulse-mobile}@keyframes pulse-mobile{0%,to{opacity:.4}50%{opacity:.8}}@media (prefers-color-scheme:dark) and (max-width:768px){body.oled-optimize{background-color:#000}.oled-black{background-color:#000!important}}