.fallback-spinner{position:relative;display:flex;height:100vh;width:100%}.loading{position:absolute;left:calc(50% - 35px);top:50%;width:55px;height:55px;border-radius:50%;-webkit-box-sizing:border-box;box-sizing:border-box;border:3px solid transparent}.effect-1,.effect-2{position:absolute;width:100%;height:100%;border:3px solid transparent;border-left:3px solid #2962ff;border-radius:50%;-webkit-box-sizing:border-box;box-sizing:border-box}.effect-1{animation:rotate 1s ease infinite}.effect-2{animation:rotateOpacity 1s ease infinite .1s}.effect-3{width:100%;height:100%;border:3px solid transparent;border-left:3px solid #2962ff;-webkit-animation:rotateOpacity 1s ease infinite .2s;animation:rotateOpacity 1s ease infinite .2s;border-radius:50%;-webkit-box-sizing:border-box;box-sizing:border-box}.loading .effects{transition:all .3s ease}.fallback-logo{position:absolute;left:calc(50% - 45px);top:40%}@keyframes rotate{0%{-webkit-transform:rotate(0deg);transform:rotate(0)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes rotateOpacity{0%{-webkit-transform:rotate(0deg);transform:rotate(0);opacity:.1}to{-webkit-transform:rotate(1turn);transform:rotate(1turn);opacity:1}}.editor-container{background:#fff;border:1px solid #e5e7eb;border-radius:8px;max-width:100%;margin:0 auto;display:flex;flex-direction:column;font-family:system-ui,-apple-system,sans-serif}.editor-toolbar{display:flex;align-items:center;gap:8px;padding:10px;border-bottom:1px solid #e5e7eb;background:#f9fafb;border-radius:8px 8px 0 0}.toolbar-btn{padding:6px 12px;border:1px solid transparent;background:transparent;cursor:pointer;border-radius:4px;font-weight:600;color:#374151;transition:background .2s}.toolbar-btn:hover{background:#e5e7eb}.toolbar-divider{width:1px;height:24px;background:#d1d5db;margin:0 8px}.image-upload-label{display:flex;align-items:center;gap:6px;cursor:pointer;padding:6px 12px;border-radius:4px;font-size:14px;color:#374151}.image-upload-label:hover{background:#e5e7eb}.editor-inner{position:relative;padding:20px;min-height:300px}.editor-input{outline:none;min-height:250px;font-size:16px;line-height:1.6;color:#1f2937}.editor-placeholder{position:absolute;top:20px;left:20px;color:#9ca3af;pointer-events:none;-webkit-user-select:none;user-select:none}.editor-paragraph{margin-bottom:12px}.editor-h1{font-size:2em;font-weight:700;margin:.67em 0}.editor-h2{font-size:1.5em;font-weight:700;margin:.83em 0}.editor-quote{border-left:4px solid #d1d5db;padding-left:16px;font-style:italic;color:#4b5563;margin:16px 0}.editor-list-ol{list-style-type:decimal;padding-left:24px;margin:16px 0}.editor-list-ul{list-style-type:disc;padding-left:24px;margin:16px 0}.editor-text-bold{font-weight:700}.editor-text-italic{font-style:italic}.editor-text-underline{text-decoration:underline}.editor-image img{max-width:100%;height:auto;display:block;margin:16px 0;border-radius:4px}.editor-list-ol{list-style-type:decimal;margin-left:20px;padding-left:20px}.editor-list-ul{list-style-type:disc;margin-left:20px;padding-left:20px}.editor-listitem{margin:8px 0}.editor-nested-listitem{list-style-type:none}.editor-code{background-color:#f3f4f6;font-family:Menlo,Monaco,Courier New,monospace;display:block;padding:12px;line-height:1.5;font-size:14px;margin:10px 0;border-radius:4px;tab-size:2;overflow-x:auto;position:relative}.editor-code:before{content:attr(data-language);position:absolute;top:0;right:0;padding:4px;font-size:10px;color:#9ca3af;text-transform:uppercase}