:root{--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);--mobile-nav-height:64px;--mobile-header-height:56px}.safe-area-top{padding-top:env(safe-area-inset-top,0)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.safe-area-left{padding-left:env(safe-area-inset-left,0)}.safe-area-right{padding-right:env(safe-area-inset-right,0)}.safe-area-all{padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}.pb-mobile-nav{padding-bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px))}.mb-mobile-nav{margin-bottom:calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px))}.touch-target{min-height:44px;min-width:44px}.touch-target-lg{min-height:48px;min-width:48px}@media (hover:none) and (pointer:coarse){*{-webkit-tap-highlight-color:rgba(14,165,233,.1);tap-highlight-color:rgba(14,165,233,.1)}.no-tap-highlight{-webkit-tap-highlight-color:transparent;tap-highlight-color:transparent}}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}.scroll-touch,.scroll-x-mobile{-webkit-overflow-scrolling:touch}.scroll-x-mobile{overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth}.scroll-x-mobile>*{scroll-snap-align:start}.pull-to-refresh{position:absolute;top:0;left:50%;transform:translateX(-50%);transition:transform .2s ease}.no-select{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.no-callout{-webkit-touch-callout:none}.no-drag{-webkit-user-drag:none;user-drag:none}.mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:50;background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid #e2e8f0;padding-bottom:env(safe-area-inset-bottom,0);transition:transform .3s ease}.dark .mobile-nav{background:rgba(10,22,40,.95);border-top-color:#1e3a5f}.mobile-nav.hidden{transform:translateY(100%)}.mobile-nav-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:8px 0;color:#64748b;text-decoration:none;transition:all .2s ease;position:relative}.dark .mobile-nav-tab{color:#94a3b8}.mobile-nav-tab.active{color:#0ea5e9}.dark .mobile-nav-tab.active{color:#38bdf8}.mobile-nav-tab:active{transform:scale(.95)}.mobile-nav-tab-label{font-size:10px;font-weight:500;margin-top:2px}.mobile-nav-create{position:relative;flex:1;padding:8px 0}.mobile-nav-create,.mobile-nav-create-btn{display:flex;align-items:center;justify-content:center}.mobile-nav-create-btn{width:48px;height:48px;background:linear-gradient(135deg,#0ea5e9,#0284c7);border-radius:50%;color:#fff;box-shadow:0 4px 15px rgba(14,165,233,.4);transition:all .2s ease;transform:translateY(-12px)}.mobile-nav-create-btn:active{transform:translateY(-12px) scale(.95);box-shadow:0 2px 10px rgba(14,165,233,.3)}.mobile-nav-badge{position:absolute;top:4px;right:50%;transform:translateX(12px);min-width:18px;height:18px;padding:0 5px;display:flex;align-items:center;justify-content:center;background:#f43f5e;border-radius:9px;font-size:10px;font-weight:600;color:#fff}.mobile-header{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--mobile-header-height);padding-top:env(safe-area-inset-top,0);background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid #e2e8f0;transition:transform .3s ease}.dark .mobile-header{background:rgba(10,22,40,.95);border-bottom-color:#1e3a5f}.mobile-header.hidden{transform:translateY(-100%)}.mobile-header-content{display:flex;align-items:center;justify-content:space-between;height:var(--mobile-header-height);padding:0 16px}.mobile-header.search-expanded .mobile-header-logo{display:none}.mobile-drawer-overlay{position:fixed;inset:0;z-index:60;background:transparent;transition:background .3s ease;pointer-events:none}.mobile-drawer-overlay.open{background:rgba(0,0,0,.5);pointer-events:auto}.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85vw;z-index:61;background:#fff;transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0);padding-left:env(safe-area-inset-left,0)}.dark .mobile-drawer{background:#0a1628}.mobile-drawer.open{transform:translateX(0)}.create-menu-backdrop{position:fixed;inset:0;z-index:55;background:transparent;transition:background .2s ease;pointer-events:none}.create-menu-backdrop.open{background:rgba(0,0,0,.5);pointer-events:auto}.create-menu{position:fixed;bottom:calc(var(--mobile-nav-height) + 16px + env(safe-area-inset-bottom, 0px));left:50%;transform:translateX(-50%) translateY(20px) scale(.9);opacity:0;z-index:56;background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.2);padding:8px;pointer-events:none;transition:all .2s cubic-bezier(.4,0,.2,1)}.dark .create-menu{background:#152238}.create-menu.open{transform:translateX(-50%) translateY(0) scale(1);opacity:1;pointer-events:auto}.create-menu-item{display:flex;align-items:center;gap:12px;padding:12px 16px;min-width:180px;border-radius:12px;color:#0a1628;transition:background .15s ease}.dark .create-menu-item{color:#fff}.create-menu-item:active{background:#f1f5f9}.dark .create-menu-item:active{background:#1e3a5f}.create-menu-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px}@media (max-width:767px){.card-mobile-full{margin-left:-16px;margin-right:-16px;border-radius:0;border-left:none;border-right:none}}.swipe-container{position:relative;overflow:hidden}.swipe-content{position:relative;z-index:1;background:inherit;transition:transform .2s ease}.swipe-actions{position:absolute;top:0;bottom:0;display:flex;align-items:center}.swipe-actions-left{left:0}.swipe-actions-right{right:0}.swipe-action{display:flex;align-items:center;justify-content:center;width:80px;height:100%;color:#fff}.swipe-action-archive{background:#f59e0b}.swipe-action-delete{background:#f43f5e}@media (max-width:767px){input[type=email],input[type=number],input[type=password],input[type=search],input[type=tel],input[type=text],input[type=url],select,textarea{font-size:16px!important;min-height:48px}}.story-viewer-mobile{position:fixed;inset:0;z-index:100;background:#000}.story-viewer-mobile .tap-zone{position:absolute;top:0;bottom:0;z-index:10}.story-viewer-mobile .tap-zone-left{left:0;width:30%}.story-viewer-mobile .tap-zone-right{right:0;width:30%}.story-progress-bar{height:2px;background:hsla(0,0%,100%,.3);border-radius:1px;overflow:hidden}.story-progress-bar-fill{height:100%;background:#fff;transform-origin:left}.reels-container{position:fixed;inset:0;background:#000;overflow:hidden}.reel-item{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.reel-video{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.reel-actions{position:absolute;right:16px;bottom:100px;gap:24px;z-index:10}.reel-action,.reel-actions{display:flex;flex-direction:column;align-items:center}.reel-action{gap:4px;color:#fff}.reel-action-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:hsla(0,0%,100%,.1);backdrop-filter:blur(10px);border-radius:50%}.reel-action-count{font-size:12px;font-weight:600}.bottom-sheet-backdrop{position:fixed;inset:0;z-index:70;background:transparent;transition:background .3s ease;pointer-events:none}.bottom-sheet-backdrop.open{background:rgba(0,0,0,.5);pointer-events:auto}.bottom-sheet{position:fixed;left:0;right:0;bottom:0;z-index:71;background:#fff;border-radius:24px 24px 0 0;padding-bottom:env(safe-area-inset-bottom,0);transform:translateY(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto}.dark .bottom-sheet{background:#152238}.bottom-sheet.open{transform:translateY(0)}.bottom-sheet-handle{width:36px;height:4px;background:#cbd5e1;border-radius:2px;margin:12px auto 16px}.dark .bottom-sheet-handle{background:#475569}.fab{position:fixed;z-index:40;width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0ea5e9,#0284c7);border-radius:50%;color:#fff;box-shadow:0 4px 20px rgba(14,165,233,.4);transition:all .2s ease}.fab:active{transform:scale(.95);box-shadow:0 2px 15px rgba(14,165,233,.3)}.fab-bottom-right{bottom:calc(var(--mobile-nav-height) + 24px + env(safe-area-inset-bottom, 0px));right:16px}.animate-slide-up{animation:slideUp .3s ease-out}.animate-slide-down{animation:slideDown .3s ease-out}.animate-slide-left{animation:slideLeft .3s ease-out}.animate-slide-right{animation:slideRight .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideLeft{0%{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}@keyframes slideRight{0%{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}@media (display-mode:standalone){.mobile-header{padding-top:env(safe-area-inset-top,20px)}}@media (min-width:768px){.mobile-only{display:none!important}}@media (max-width:767px){.desktop-only{display:none!important}}