main{flex-direction:column;flex:1;display:flex;overflow-y:auto}.form-container,.output-container{padding:20px;display:flex;flex-direction:column;gap:16px;overflow-y:auto;flex:1}.drop-zone{border:2px dashed var(--border);border-radius:var(--r);padding:40px;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s;color:var(--muted)}.drop-zone:hover{border-color:var(--accent);background-color:var(--accent-dim);color:#fff}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:var(--muted)}.unit-input{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--r);outline:none;font-family:inherit;font-size:14px;transition:border-color .2s}.unit-input:focus{border-color:var(--accent)}textarea{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:var(--r);outline:none;font-family:JetBrains Mono,monospace;font-size:11px;resize:vertical;line-height:1.5;transition:border-color .2s;flex:1}textarea:focus{border-color:var(--accent)}@media(max-width:768px){main{flex-direction:column;overflow-y:auto}}