#dropzone{padding:2rem;border:2px dashed hsla(var(--bulma-primary-h),var(--bulma-primary-s),var(--bulma-primary-l),.9);border-radius:12px;text-align:center;cursor:pointer;transition:background .2s,border-color .2s;margin-bottom:1rem}#dropzone.dragover,#raw.dragover{background:hsla(var(--bulma-primary-h),var(--bulma-primary-s),var(--bulma-primary-l),.1);border-color:var(--bulma-primary)}#dropzone input{display:none}#output{margin-top:2rem;padding:1rem;border-radius:8px;border:1px solid #ddd;max-height:38vh;overflow-y:auto}.attachments-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.preview{border:1px solid #eee;border-radius:6px;padding:.5rem;background:#fafafa;display:flex;flex-direction:column;align-items:center}.preview img{max-width:100%;border:1px solid #ddd;border-radius:4px;margin-top:.3rem}.preview pre{max-height:150px;overflow:auto;padding:.5rem;background:#f7f7f7;border:1px solid #ddd;border-radius:4px;white-space:pre-wrap;width:100%}#raw{width:100%;font-family:monospace;font-size:.8rem}#tree{white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}.part{border-left:3px solid #ddd;padding-left:1em;position:relative}.nested-part{margin-top:2em}.toggle-icon{position:absolute;right:1.2em;top:.6em;cursor:pointer;font-size:.85em;user-select:none;line-height:1;color:#000;padding:0 .1em}.children{margin-top:2em}.collapsed>.children{display:none}.message-preview{border:1px solid #eee;border-radius:6px;padding:.5rem}pre{background:#f7f7f7;padding:.5em;margin:.4em 0;overflow-x:auto;white-space:pre-wrap;border-radius:4px;max-height:400px;overflow-y:auto}img{max-width:300px;display:block;margin:.5em 0}.part-header{font-weight:700;font-size:1.05em;margin-left:-1em;margin-bottom:.2em;background:#ddd;padding:.2em .4em;border-radius:0 3px 3px 0}.nested-part-header{margin-top:.5em}.header-section{margin:.5em 0}.content-section{padding-bottom:.5em}.header-extra{display:none;margin-left:.5em;font-size:.9em;padding-bottom:.5em}.header-extra.show{display:block}.header-toggle{cursor:pointer;font-size:.85em;padding:.5em 0;display:inline-block}