.editor-container{background:#fff;border-radius:16px;box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f;overflow:hidden;border:1px solid #e5e7eb;transition:all .3s ease}.editor-container:hover{box-shadow:0 4px 12px #00000014,0 2px 6px #0000000a;border-color:#d1d5db}.toolbar-wrapper{display:flex;align-items:center;gap:8px;padding:14px 20px;background:#fafbfc;border-bottom:1px solid #e5e7eb;flex-wrap:wrap}.toolbar-group{display:flex;gap:6px;align-items:center}.toolbar-divider{width:1px;height:24px;background:#d1d5db;margin:0 6px}.toolbar-button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;outline:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:#fff;color:#4b5563;border-radius:50%;transition:all .2s ease;font-weight:500;box-shadow:0 1px 2px #0000000d;border:1px solid #e5e7eb}.toolbar-button:hover:not(.toolbar-button-disabled){background:#f3f4f6;transform:translateY(-2px);box-shadow:0 4px 8px #0000001f;border-color:#d1d5db}.toolbar-button-active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 8px #667eea66;border-color:transparent}.toolbar-button-active:hover{background:linear-gradient(135deg,#5568d3,#653a8b);box-shadow:0 6px 12px #667eea80}.toolbar-button:active:not(.toolbar-button-disabled){transform:translateY(0)}.toolbar-button-disabled{opacity:.4;cursor:not-allowed}.heading-dropdown{position:relative}.heading-dropdown-button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 16px;height:40px;border:1px solid #e5e7eb;outline:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:#fff;color:#4b5563;border-radius:24px;transition:all .2s ease;font-weight:500;font-size:14px;box-shadow:0 1px 2px #0000000d;min-width:90px}.heading-dropdown-button:hover{background:#f3f4f6;border-color:#d1d5db;box-shadow:0 4px 8px #0000001f;transform:translateY(-2px)}.heading-dropdown-button svg{transition:transform .2s ease}.heading-dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:180px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 10px 25px #00000026,0 4px 10px #0000001a;z-index:100;overflow:scroll;animation:dropdownFadeIn .2s ease}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.heading-dropdown-item{width:100%;padding:12px 16px;border:none;background:#fff;color:#374151;text-align:left;cursor:pointer;transition:all .15s ease;font-size:14px;font-weight:500;border-bottom:1px solid #f3f4f6}.heading-dropdown-item:last-child{border-bottom:none}.heading-dropdown-item:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.heading-dropdown-item:active{transform:scale(.98)}.editor-content{background:#fff;border:none;outline:none}.editor-content .ProseMirror{border:none;outline:none}.prose.editor-content .ProseMirror table{border-collapse:collapse;margin:1em 0;width:100%}.prose.editor-content .ProseMirror table th,.prose.editor-content .ProseMirror table td{border:1px solid #ccc;padding:8px 12px;text-align:left}.prose.editor-content .ProseMirror table thead{background-color:#f5f5f5}.prose.editor-content .ProseMirror table thead th{font-weight:700;border-bottom:2px solid #999}.prose.editor-content .ProseMirror table tbody tr:nth-child(2n){background-color:#fafafa}.prose.editor-content .ProseMirror img{max-width:100%;height:auto;display:block;margin:1em 0}.prose.editor-content .ProseMirror img[style*="width: 25%"]{width:25%}.prose.editor-content .ProseMirror img[style*="width: 50%"]{width:50%}.prose.editor-content .ProseMirror img[style*="width: 75%"]{width:75%}.prose.editor-content .ProseMirror img[style*="width: 100%"]{width:100%}.prose.editor-content .ProseMirror img.ProseMirror-selectednode{outline:2px solid #6366f1;outline-offset:2px}.prose.editor-content .ProseMirror .alert{padding:16px;margin:16px 0;border-radius:8px}.prose.editor-content .ProseMirror .alert-success{background-color:#dcfce7;border-left:4px solid #22c55e;color:#166534}.prose.editor-content .ProseMirror .alert-warning{background-color:#fef3c7;border-left:4px solid #f59e0b;color:#92400e}.prose.editor-content .ProseMirror .alert-error{background-color:#fee2e2;border-left:4px solid #ef4444;color:#991b1b}.prose.editor-content .ProseMirror .alert-info{background-color:#dbeafe;border-left:4px solid #3b82f6;color:#1e40af}.prose.editor-content .ProseMirror .note-block{padding:16px;margin:16px 0;border-radius:8px;background-color:#f3f4f6;border:1px solid #d1d5db;color:#374151}.prose.editor-content .ProseMirror .tip-block{padding:16px;margin:16px 0;border-radius:8px;background-color:#f0fdf4;border:1px solid #86efac;color:#166534}.prose.editor-content .ProseMirror hr{border:none;border-top:2px solid #e5e7eb;margin:24px 0}