:root{--site-color-edf1f3:var(--pergamino);}
:root{font:14px/1.45 system-ui,sans-serif;color:var(--texto);background:var(--pergamino)}*{box-sizing:border-box}body{margin:0}header{max-width:820px;margin:24px auto;padding:0 20px}header a,a{color:var(--castano)}h1{font-size:24px;margin:14px 0}main{max-width:820px;margin:auto;padding:20px;background:var(--lino);border:1px solid var(--linea);border-radius:14px}label{display:grid;gap:5px;font-size:12px}select,button,.file-button{font:inherit;border:1px solid var(--linea);border-radius:7px;padding:8px 10px}select{width:100%;background:var(--lino)}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px;align-items:center}button,.file-button{cursor:pointer;color:var(--castano);background:var(--lino)}.file-button{display:inline-block}.file-button input{display:none}#send{background:var(--castano);color:var(--lino)}button:disabled{opacity:.5;cursor:default}.hint{color:var(--tenue);font-size:11px;margin:10px 0}#progress:empty,#attachments:empty{display:none}#progress{font-size:12px;margin:8px 0}#error{background:var(--pergamino);color:var(--castano);padding:8px;border-radius:7px;font-size:12px}.attachment{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;border-bottom:1px solid var(--site-color-edf1f3);padding:6px 0;overflow-wrap:anywhere}.attachment button{font-size:11px;padding:2px 6px}h2{font-size:13px;margin:14px 0 6px}#received{max-height:260px;overflow:auto}article{border-bottom:1px solid var(--site-color-edf1f3);padding:8px 0}article a{display:block;overflow-wrap:anywhere;font-size:12px}small{color:var(--tenue);font-size:11px}.embedded{background:var(--lino)}.embedded header{display:none}.embedded main{margin:0;padding:12px;border:0;border-radius:0}.embedded #received{max-height:125px}.embedded h2{margin-top:8px}.embedded .hint{margin:7px 0}.embedded .actions{gap:5px}.embedded .actions>*{font-size:12px;padding:6px 8px}.empty{font-size:12px;color:var(--tenue)}