*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  outline: 0;
  border: 0;
  fill: none;
  box-sizing: border-box;
}

:root {
  /* Colores generales */
  --botones: #22314f;
  --boton-hover: #2d4c6e;
  --azul-brillante: #2c6aad;
  --azul-palido: #6f7a8f;
  --white: #fff;
  --fondo: #f2f2f2;
  --fondo2: #f5f5f5;
  --border: #f7f7f7;
  --sombra_clara: #d6d6d6;
  --sombra_tenue: #e4e4e4;
  --fondo_gris: #757575;
  --texto: #5b5b5b;
  --verder-resaltado: #8c9b71;
  --verder-resaltHov: #697f42;
}

html {
  width: 100%;
  height: 100%;
}

body {
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  width: 100%;
  height: 100%;
  font-family: sans-serif;
  font-weight: 300;
  color: var(--texto);
  background-color: var(--fondo);
  flex-direction: column;
  justify-content: space-between;
}

main {
  display: flex;
  position: relative;
  margin: 0 auto;
  flex: 1 100%;
  min-width: 280px;
  max-width: 720px;
  width: 100%;
  padding: 20px;
  flex-direction: column;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: center;
}

header {
  flex: 0 auto;
  position: relative;
  margin: 0 auto;
  height: 180px;
  width: 100%;
  text-align: center;
}

.button {
  position:
    relative;
  margin: 0 auto;
  display: block;
  padding: 30px 30px;
  max-width: 250px;
  font-size: 16px;
  color: var(--white);
  background-color: var(--botones);
  border: none;
  border-radius: 4px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 20px var(--sombra_clara);
}

.button:hover {
  background-color: var(--boton-hover);
}

.general_content {
  display: flex;
  position: relative;
  margin: 0px auto;
  min-width: 280px;
  max-width: 640px;
  width: 100%;
  background-color: var(--fondo2);
  padding: 38px;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  box-shadow: -1px 8px 10px -3px var(--sombra_tenue);
  border-top: 1px solid var(--white);
  border-right: 1px solid var(--white);
  border-left: 1px solid var(--sombra_tenue);
  border-bottom: 1px solid var(--sombra_tenue);
  border-radius: 16px;
}

.general_content p {
  font-size: 16px;
  margin-bottom: 10px;
}

.general_content h1 {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 40px;
}

.general_content h2 {
  font-size: 22px;
  font-weight: 300;
  margin-bottom: 40px;
  color: var(--texto);
}

.general_content :is(ul, ol) {
  margin-bottom: 40px;
  list-style-position: inside;
  list-style: none;
}

.general_content li {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-direction: row;
  text-align: left;
  line-height: 30px;
  border-bottom: 1px solid var(--border);
}

.general_content li img {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 14px;
}

.logo {
  position: relative;
  display: block;
  margin: 20px auto;
  width: 140px;
}

#logo_langlab_header {
  position: relative;
  margin: 0 auto;
  display: block;
  width: 140px;
  height: 140px;
}

.texto-centrado {
  text-align: center;
}

.pequeno {
  font-size: 10px !important;
}

.contenedor_basico {
  position: relative;
  margin: 0 auto;
  min-width: 100px;
  width: 100%;
  padding: 15px 14px;
  background-color: var(--fondo_gris);
  color: var(--white);
}

.separador-universal {
  position: relative;
  display: block;
  margin: 20px auto;
  border-top: 1px solid var(--white);
  border-bottom: 1px solid var(--sombra_tenue);
  height: 1px;
  width: 100%;
  background-color: var(--white);
}

.multi_buttons_cont {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 200px;
  max-width: 720px;
  width: 100%;
  gap: 2px;
  flex-direction: row;
  flex-wrap: wrap;
}

.multi_buttons_cont a {
  display: flex;
  flex: 1 0 auto;
  min-width: 274px;
  width: 100%;
  padding: 30px;
  background-color: var(--botones);
  border-radius: 5px;
  text-align: center;
  text-decoration: none;
  color: var(--border);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.multi_buttons_cont a small {
  font-size: 74%;
}

.multi_buttons_cont a:hover {
  background-color: var(--boton-hover);
}

.formulario_validacion input[type="text"] {
  width: 40px;
  height: 40px;
  text-align: center;
  font-size: 24px;
  font-weight: 300;
  border: 1px solid var(--sombra_clara);
  color: var(--fondo_gris);
  border-radius: 4px;
}

.formulario_base {
  position: relative;
  margin: 42px auto;
  min-width: 290px;
  max-width: 400px;
  width: 100%;
  display: flex;
  gap: 20px;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding: 20px;
}

.formulario_base input[type="email"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.formulario_base input[type="submit"] {
  padding: 20px;
  background-color: var(--botones);
  color: var(--white);
  border-radius: 4px;
  transition: background-color 0.3s;
  cursor: pointer;
}

.formulario_base input[type="submit"]:hover {
  background-color: var(--boton-hover);
}

#mensaje_error {
  display: block;
  margin: 0 auto;
  position: relative;
  width: 100%;
  padding: 10px;
  background-color: #7d3634;
  color: #fff;
  border-radius: 4px;
  font-size: 73%;
  font-weight: 500;
  text-align: center;
  letter-spacing: 1px;
  box-shadow: 0 0 10px -2px #ff3636;
  border: 1px dashed #ff8383;
}

#mensaje_error {
  display: none;
  opacity: 1;
  transition: opacity 0.5s ease-out;
}

#mensaje_error.fade-out {
  opacity: 0;
}

#tiempo_restante {
  position: relative;
  margin: 20px auto 0 auto;
  width: max-content;
  text-align: center;
  font-style: normal;
  font-weight: 300;
  font-size: 12px;
  background-color: var(--verder-resaltHov);
  color: var(--white);
  padding: 20px;
  border-radius: 4px;
}

#tiempo_restante span {
  font-size: 20px;
}

.dato_importante {
  position: relative;
  margin: 0 auto;
  width: 100%;
  padding: 20px;
  background-color: var(--verder-resaltado);
  color: var(--white);
  border-radius: 4px;
  text-align: center;
  cursor: default;
  user-select: none;
}

#tiles_form {
  display: block;
  position: relative;
  width: 100%;
  margin: 20px 0;
}

.horarios_cont {
  display: flex;
  position: relative;
  width: 100%;
  border: 2px solid var(--fondo);
  padding: 10px 15px 20px 15px;
  margin: 20px 0;
  background-color: var(--white);
}

.horarios_cont legend {
  margin: 0 auto;
  font-weight: 400;
  color: #ffffff;
  text-shadow: 0 1px BLACK;
  background-color: #656e80;
  padding: 10px;
  border-radius: 4px;
  box-shadow: 0 5px 10px #00000040;
  user-select: none;
  cursor: default;
}

.horarios_cont input[type="radio"] {
  display: none;
}

.horarios_btns {
  position: relative;
  margin: 0 auto;
  display: flex;
  flex-flow: wrap;
  justify-content: space-evenly;
  width: 100%;
}

.horarios_cont input[type="radio"]+label {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  justify-content: center;
  border-radius: 4px;
  background-color: var(--botones);
  color: #fff;
  min-width: 200px;
  margin: 2px;
  height: 100px;
  text-decoration: none;
  font-size: 14px;
  transition: all 256ms ease;
  user-select: none;
  cursor: pointer;
  text-shadow: 0 0 26px #ffffff75;
}

.horarios_cont input[type="radio"]:checked+label {
  background-color: var(--azul-brillante);
}

.duoTabla {
  position: relative;
  margin: 0 auto;
  width: 100%;
  box-shadow: 0 7px 12px -7px var(--sombra_tenue);
  font-size: 14px;
}

.duoTabla li {
  display: flex;
  width: 100%;
  text-align: center;
  background-color: var(--border);
  border: 1px solid var(--white);
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
}

.duoTabla li span:nth-child(1) {
  width: 124px;
  padding: 1em;
  text-align: right;
  border-right: 1px solid var(--white);
  flex: 0 147px;
}

.duoTabla li span:nth-child(2) {
  width: 100%;
  padding: 1em;
  text-align: left;

}

/*+ Formulario de datos personales */

.formulario_datos {
  position: relative;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
}

.campos_universales {
  display: flex;
  flex-direction: column;
  align-items: left;
  width: 100%;
}

.campos_universales :is(input[type="text"], select) {
  width: 100%;
  margin: 5px 0;
  padding: 10px;
  border: 1px solid var(--sombra_clara);
  border-radius: 3px;
  font-size: 14px;
}

.formulario_datos select {
  text-align: center;
}

/*+ Selector de Sexo */

.sexo-selectors {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-direction: row;
  font-size: 12px;
}

.sexo-selectors input[type="radio"] {
  display: none;
}

.sexo-selector label {
  font-size: 12px;
  display: block;
  margin-bottom: 5px;
  padding: 20px 40px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  background-color: var(--botones);
  color: white;
}

.sexo-selector label:hover {
  background-color: var(--boton-hover);
}

.sexo-selectors input[type="radio"]:checked+label {
  background-color: var(--azul-brillante);
}

/*+ Selector de campos dde fecha */
.control_de_campos {
  display: flex;
  position: relative;
  margin: 0 auto;
  max-width: 300px;
  flex-direction: column;
  align-items: center;
  flex-wrap: wrap;
  align-content: center;
  justify-content: flex-start;
}

.date-selectors {
  position: relative;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-direction: row;
  font-size: 12px;
  background-color: var(--white);
  width: max-content;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid var(--sombra_tenue);
}

.date-selector label {
  font-size: 12px;
  display: block;
  margin-bottom: 5px;
  text-align: center;
}

.mensaje_alegre {
  position: relative;
  margin: 0 auto;
  width: 100%;
  padding: 20px;
  background-color: var(--verder-resaltado);
  color: var(--white);
  border-radius: 4px;
  text-align: center;
  cursor: default;
  user-select: none;
}