:root{--bg:#0f1115;--card:#181b22;--border:#2a2f3a;--text:#e7e9ee;--muted:#9aa3b2;--accent:#4f8cff;--error:#ff6b6b;--ok:#38d39f}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.container{max-width:720px;margin:0 auto;padding:24px 16px 64px}.container.narrow{max-width:420px}.header{justify-content:space-between;align-items:baseline;margin-bottom:16px;display:flex}.header h1{margin:0}h1{font-size:1.6rem}h2{margin:0 0 12px;font-size:1.05rem}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}label{color:var(--muted);margin-bottom:12px;font-size:.9rem;display:block}input{border:1px solid var(--border);width:100%;color:var(--text);background:#11141a;border-radius:8px;margin-top:4px;padding:10px 12px;font-size:1rem}form{flex-direction:column;gap:10px;display:flex}.card form{flex-flow:wrap;align-items:center}.card.narrow form,.container.narrow form{flex-direction:column}.card form input{flex:1;min-width:200px}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:.95rem}button:disabled{opacity:.5;cursor:default}.link{color:var(--accent);background:0 0;padding:0;text-decoration:underline}.muted{color:var(--muted);font-size:.85rem}.preview{margin:10px 0 0}.error{color:var(--error)}.ok{color:var(--ok)}.reply{border-left:3px solid var(--accent);white-space:pre-wrap;background:#11141a;border-radius:6px;margin-top:12px;padding:12px;font-family:inherit}.reply.error{border-left-color:var(--error)}ul.notes,ul.phones{margin:0;padding:0;list-style:none}ul.notes li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}ul.notes li div{flex-direction:column;display:flex}.tag{margin-top:2px}ul.phones li{padding:6px 0}details summary{cursor:pointer;margin-top:12px}details pre{white-space:pre-wrap}