:root{--fondo:#14161a;--panel:#1b1e24;--burbuja-efe:#22262e;--burbuja-fran:#2f6d5b;--texto:#e8eaed;--texto-tenue:#9aa2ad;--borde:#2c313a;--acento:#3f9c7f;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--fondo);color:var(--texto);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}button,input{font:inherit}.armazon{height:100dvh;display:flex;flex-direction:column;max-width:760px;margin:0 auto}.contenido{order:2;flex:1 1 auto;min-height:0;display:flex;flex-direction:column;overflow-y:auto}.cabecera{order:0;flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--borde)}.marca{letter-spacing:4px;font-weight:600}.punto{width:10px;height:10px;flex:0 0 auto;border-radius:50%}.fecha{flex:1 1 auto;min-width:0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fecha,.salir{color:var(--texto-tenue)}.salir{flex:0 0 auto;background:transparent;border:1px solid var(--borde);border-radius:8px;padding:6px 12px;cursor:pointer}.barra{order:3;flex:0 0 auto;display:flex;border-top:1px solid var(--borde);background:var(--fondo)}.pestana{flex:1 1;min-height:44px;display:flex;align-items:center;justify-content:center;padding:10px 4px;color:#94a3b8;text-decoration:none}.pestana.activa{color:#ffc107;font-weight:600}@media (min-width:768px){.barra{order:1;border-top:none;border-bottom:1px solid var(--borde)}}.vacia{padding:24px 16px}.vacia-titulo{margin:0 0 8px;font-size:22px;font-weight:600}.vacia-linea{margin:0;color:var(--texto-tenue)}