/* Operational controls; the shared stylesheet supplies the Tools envelope. */
*{box-sizing:border-box}a{color:inherit;text-underline-offset:4px}
.panel{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}
.privacy{font-size:13px;color:var(--muted);line-height:1.5;margin:0 0 18px}
.dropzone{display:flex;min-height:180px;flex-direction:column;align-items:center;justify-content:center;padding:24px;border:2px dashed var(--border);border-radius:10px;text-align:center}
.dropzone.drag{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 7%,transparent)}.dropzone p{margin:12px 0 0;font-size:14px;color:var(--muted)}
button,.download{min-height:44px;padding:10px 15px;border:1px solid var(--border);border-radius:7px;background:var(--panel);color:var(--text);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;line-height:1.4}
button:hover{border-color:var(--primary)}button:disabled{opacity:.5;cursor:default}.primary,.download{background:var(--primary);color:#fff;border-color:var(--primary)}.primary:hover,.download:hover{background:var(--primary-hover)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid currentColor;outline-offset:4px}[hidden]{display:none!important}
.limit-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.limit-row label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600}.limit-row input,.limit-row select{min-height:44px;padding:10px;border:1px solid var(--border);border-radius:7px;background:var(--panel);color:var(--text);font:inherit}.limit-row input{width:180px;max-width:100%}.hint,.related{font-size:13px;color:var(--muted);line-height:1.5}
figure{margin:16px 0}figure img{display:block;max-width:100%;max-height:320px;width:auto;height:auto;margin:auto;object-fit:contain}figcaption{margin-top:12px;font-size:14px;line-height:1.5;overflow-wrap:anywhere}#filename{overflow-wrap:anywhere;font-size:14px}.status{margin-top:18px;color:var(--muted);overflow-wrap:anywhere}.status:empty{display:none}.warning{padding:12px;border-left:3px solid var(--danger);font-size:14px;line-height:1.5}.result{padding-top:16px}.result h2{font-size:18px}.explanation{margin-top:14px;padding:12px;border:1px solid var(--border);border-radius:8px;color:var(--muted);font-size:13px;line-height:1.5}
@media(max-width:700px){.actions button{width:100%}.limit-row{flex-wrap:nowrap}.limit-row label:first-child{flex:1;min-width:0}.limit-row input{width:100%}}