@media (max-width:768px){.mobile-optimized{transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform;backface-visibility:hidden}.mobile-fast-transition{transition:all .2s ease-out;-webkit-transition:all .2s ease-out}.mobile-touch-target{min-height:44px;min-width:44px}.mobile-scroll{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.mobile-fab{position:fixed;bottom:24px;right:24px;z-index:50;box-shadow:0 8px 32px rgba(0,0,0,.12)}.mobile-padding{padding-left:16px;padding-right:16px}.mobile-no-highlight{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.mobile-swipeable{touch-action:pan-x}.mobile-text{font-size:16px;line-height:1.5}.mobile-active:active{transform:scale(.98);transition:transform .1s ease}.mobile-card{box-shadow:0 2px 8px rgba(0,0,0,.08);border-radius:12px}.mobile-safe-area{padding-bottom:env(safe-area-inset-bottom);padding-top:env(safe-area-inset-top)}.mobile-memo-content{font-size:16px;line-height:1.6;color:inherit}.mobile-memo-content .ProseMirror{outline:none;padding:0;font-size:16px;line-height:1.6}.mobile-memo-content .ProseMirror p{margin-bottom:1rem;margin-top:0}.mobile-memo-content .ProseMirror h1,.mobile-memo-content .ProseMirror h2,.mobile-memo-content .ProseMirror h3{margin-bottom:1rem;margin-top:1.5rem}.mobile-memo-content .ProseMirror ol,.mobile-memo-content .ProseMirror ul{padding-left:1.5rem;margin-bottom:1rem}.mobile-memo-content .ProseMirror blockquote{border-left:4px solid #e5e7eb;padding-left:1rem;margin-left:0;margin-bottom:1rem;font-style:italic}.mobile-memo-content .ProseMirror code{background-color:#f3f4f6;padding:.125rem .25rem;border-radius:.25rem;font-size:.875rem}.mobile-memo-content .ProseMirror pre{background-color:#f3f4f6;padding:1rem;border-radius:.5rem;overflow-x:auto;overflow-y:clip;margin-bottom:1rem}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}.mobile-toolbar{box-shadow:0 -2px 8px rgba(0,0,0,.1)}}@media (max-width:768px) and (prefers-color-scheme:dark){.mobile-card{box-shadow:0 2px 8px rgba(0,0,0,.3)}.mobile-fab{box-shadow:0 8px 32px rgba(0,0,0,.4)}.mobile-memo-content .ProseMirror blockquote{border-left:4px solid #4b5563}.mobile-memo-content .ProseMirror code,.mobile-memo-content .ProseMirror pre{background-color:#374151;color:#e5e7eb}}@media (max-width:768px) and (orientation:landscape){.mobile-landscape-adjust{padding-left:8px;padding-right:8px}}@media (max-width:768px) and (-webkit-min-device-pixel-ratio:2){.mobile-retina{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}@keyframes fade-in-out{0%{opacity:0;transform:scale(.8)}20%{opacity:1;transform:scale(1.05)}30%{transform:scale(1)}80%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.8)}}.animate-fade-in-out{animation:fade-in-out 2s ease-in-out}