.kx-btn:active:not(:disabled),button[type=submit]:active:not(:disabled){transform:scale(.97);transition:transform .08s ease}@keyframes kx-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.kx-skeleton{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb 50%,#f3f4f6 75%);background-size:200% 100%;animation:kx-shimmer 1.5s infinite;border-radius:6px}.kx-optimistic{opacity:.65;transition:opacity .2s ease}.kx-nav-item:active{transform:scale(.98)}.safe-top{padding-top:env(safe-area-inset-top)}.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}.safe-left{padding-left:env(safe-area-inset-left)}.safe-right,.safe-x{padding-right:env(safe-area-inset-right)}.safe-x{padding-left:env(safe-area-inset-left)}.safe-all{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.h-dvh{height:100dvh}.min-h-dvh{min-height:100dvh}.kx-auth-wrap,.kx-landing,.kx-shell{min-height:100dvh!important}body,html{overscroll-behavior:none}.kx-scroll-container,body,html{-webkit-overflow-scrolling:touch}.kx-scroll-container{overflow-y:auto;overscroll-behavior-y:contain}.kx-icon-btn,.kx-touch-target{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.kx-icon-btn{position:relative;border-radius:50%;transition:background-color .15s,transform .1s;cursor:pointer;border:none;background:transparent}.kx-icon-btn:hover{background:rgba(0,0,0,.06)}.kx-icon-btn:active{transform:scale(.93)}.kx-mobile-nav{padding-bottom:env(safe-area-inset-bottom)!important}@media (max-width:767px){input,select,textarea{font-size:16px!important}}.kx-inapp-banner{position:fixed;top:0;left:0;right:0;z-index:9999;background:#fef3c7;border-bottom:1px solid #f59e0b;padding:10px 16px;font-size:13px;color:#92400e;display:flex;align-items:center;gap:8px}@media (max-width:767px){.kx-modal{position:fixed!important;inset:0!important;max-width:100%!important;max-height:100dvh!important;border-radius:0!important;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}.kx-bottom-sheet-backdrop{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.5);display:flex;align-items:flex-end}.kx-bottom-sheet{width:100%;background:#fff;border-radius:20px 20px 0 0;padding:16px 20px calc(16px + env(safe-area-inset-bottom));max-height:85dvh;overflow-y:auto;overscroll-behavior:contain}.kx-bottom-sheet-handle{width:36px;height:4px;background:#d1d5db;border-radius:2px;margin:0 auto 16px}.kx-ptr-indicator{display:flex;align-items:center;justify-content:center;height:48px;color:var(--text-secondary);font-size:13px;gap:8px}.kx-page-container{margin:0 auto;padding:0 16px;max-width:1280px}@media (min-width:640px){.kx-page-container{padding:0 24px}}@media (min-width:1024px){.kx-page-container{padding:0 32px}}.kx-mobile-grid{display:grid;grid-template-columns:1fr;gap:12px}@media (min-width:640px){.kx-mobile-grid{grid-template-columns:repeat(2,1fr);gap:16px}}@media (min-width:1024px){.kx-mobile-grid{grid-template-columns:repeat(3,1fr);gap:20px}}@media (min-width:1280px){.kx-mobile-grid{grid-template-columns:repeat(4,1fr)}}.kx-btn{min-height:44px!important}.kx-btn-sm{min-height:36px!important}.kx-btn-lg,.kx-btn-xl{min-height:52px!important}.kx-modal-backdrop{overscroll-behavior:contain}.kx-chat-input-area{position:sticky;bottom:0;bottom:env(safe-area-inset-bottom,0);background:var(--bg-base);padding-bottom:env(safe-area-inset-bottom)}