:root{--azul:#0b1464;--amarelo:#ffc629;--bg:#f5f6fa;--fg:#14171f;--card:#fff;--borda:#d9dce6;--verde:#1c7c3c;--verm:#b3261e}@media (prefers-color-scheme:dark){:root{--bg:#0e1020;--fg:#eceef6;--card:#171a30;--borda:#2b2f4d}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.4 system-ui,sans-serif}main{max-width:440px;margin:0 auto;padding:16px}header{background:var(--azul);color:#fff;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 16px;display:flex}h1{margin:0;font-size:18px}h1:before{content:"☎ ";color:var(--amarelo)}h2{opacity:.7;margin:20px 0 8px;font-size:14px}.badge{background:#ffffff2e;border-radius:99px;padding:3px 10px;font-size:12px}.badge.ok{background:var(--verde)}.badge.erro{background:var(--verm)}section,form#login{background:var(--card);border:1px solid var(--borda);border-radius:12px;gap:12px;padding:16px;display:grid}label{gap:4px;font-size:14px;display:grid}input{font:inherit;border:1px solid var(--borda);color:inherit;background:0 0;border-radius:8px;min-width:0;padding:10px 12px}button{font:inherit;border:1px solid var(--borda);color:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:10px 14px}button.primario{background:var(--azul);color:#fff;border-color:var(--azul)}button.perigo{background:var(--verm);color:#fff;border-color:var(--verm)}button.link{opacity:.7;border:0;justify-self:start;padding:0;text-decoration:underline}button:disabled{opacity:.5;cursor:default}#discador,#transf{gap:8px;display:flex}#discador input,#transf input{flex:1}#controles{flex-wrap:wrap;gap:8px;display:flex}#transf,#teclado{width:100%}#teclado{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}#erro{color:var(--verm);min-height:1.2em;margin:0;font-size:14px}#info{margin:0;font-weight:600}ul{gap:4px;margin:0;padding:0;font-size:14px;list-style:none;display:grid}li{border-bottom:1px solid var(--borda);justify-content:space-between;padding:6px 0;display:flex}[hidden]{display:none!important}details{opacity:.85;font-size:12px}pre{white-space:pre-wrap;word-break:break-all;background:#0000000f;border-radius:8px;max-height:220px;padding:8px;font-size:11px;overflow:auto}#areaTeclas{gap:8px;width:100%;display:grid}#visorRotulo{opacity:.75;margin:0;font-size:13px}#visor{letter-spacing:4px;text-align:center;border:1px solid var(--borda);font-variant-numeric:tabular-nums;border-radius:8px;min-height:52px;padding:10px;font-size:28px}#teclado button{padding:14px 0;font-size:20px}#acoesTeclas{gap:8px;display:flex}#acoesTeclas button{flex:1}