/* ==========================================================================
   Fármacos Vía Subcutánea
   Paleta y tipografía tomadas del sitio original (WordPress + Divi + NinjaTables).
   ========================================================================== */

/* Open Sans autoalojada: la tipografía del sitio original, sin depender de
   Google Fonts (más rápido y sin transferir datos a terceros). */
@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
  src: url("/fonts/open-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
  src: url("/fonts/open-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF,
    U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --neria-900: #7d1416; /* rojo oscuro, estados hover */
  --neria-700: #b51d20; /* rojo de la cabecera */
  --neria-600: #b52d20; /* rojo de enlaces y principio activo */
  --neria-300: #f48c87; /* salmón de las cabeceras de tabla */
  --neria-100: #fde8e6;
  --neria-50: #fdf5f4;

  --tinta: #2f3033;
  --tinta-suave: #666; /* el gris de Divi */
  --linea: #e7e2e1;
  --papel: #fff;
  --papel-suave: #faf7f6;

  --ancho: 1400px;
  --alto-cabecera: 4.6rem;

  color-scheme: light;
}

@media (min-width: 640px) {
  :root {
    --alto-cabecera: 5.4rem;
  }
}

/* -------------------------------------------------------------------------- */
/* Base                                                                       */
/* -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--alto-cabecera) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  background: var(--papel);
  color: var(--tinta);
  font-family: "Open Sans", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--neria-600);
}

a:hover {
  color: var(--neria-900);
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--neria-600);
  outline-offset: 2px;
  border-radius: 3px;
}

.contenedor {
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 640px) {
  .contenedor {
    padding-inline: 2rem;
  }
}

/* Texto que solo leen los lectores de pantalla */
.solo-lectores {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.salto-contenido {
  position: absolute;
  left: -9999px;
  z-index: 60;
}

.salto-contenido:focus {
  left: 1rem;
  top: 1rem;
  background: var(--neria-700);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
}

/* -------------------------------------------------------------------------- */
/* Cabecera                                                                   */
/* -------------------------------------------------------------------------- */

.cabecera {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--neria-700);
  box-shadow: 0 1px 0 rgb(0 0 0 / 8%);
}

.cabecera > .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--alto-cabecera);
  padding-block: 0.75rem;
}

.cabecera__logo img {
  height: 2.75rem;
  width: auto;
}

@media (min-width: 640px) {
  .cabecera__logo img {
    height: 3.5rem;
  }
}

.menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
}

.menu a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  color: rgb(255 255 255 / 82%);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}

.menu a:hover {
  background: rgb(255 255 255 / 15%);
  color: #fff;
}

/* -------------------------------------------------------------------------- */
/* Aviso                                                                      */
/* -------------------------------------------------------------------------- */

.aviso {
  background: var(--papel-suave);
  border-bottom: 1px solid var(--linea);
  padding-block: 2.5rem;
}

@media (min-width: 640px) {
  .aviso {
    padding-block: 3.5rem;
  }
}

.aviso__rejilla {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .aviso__rejilla {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 3.5rem;
  }
}

.aviso h1 {
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--tinta);
}

@media (min-width: 640px) {
  .aviso h1 {
    font-size: 2rem;
  }
}

.aviso__texto {
  max-width: 78ch;
  margin-top: 1rem;
  padding-left: 1.25rem;
  border-left: 4px solid var(--neria-300);
  color: var(--tinta-suave);
  font-size: 0.95rem;
}

.cifras {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .cifras {
    grid-template-columns: minmax(0, 1fr);
    min-width: 13rem;
  }
}

.cifra {
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}

.cifra dt {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tinta-suave);
}

.cifra dd {
  margin: 0.15rem 0 0;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--neria-600);
}

/* -------------------------------------------------------------------------- */
/* Controles del buscador                                                     */
/* -------------------------------------------------------------------------- */

.buscador {
  padding-block: 2.5rem 3rem;
}

.controles {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .controles {
    flex-direction: row;
    align-items: flex-end;
  }

  .campo--busqueda {
    flex: 1;
  }

  .campo--grupo {
    width: 19rem;
  }
}

.campo > label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--tinta-suave);
}

.campo__envoltorio {
  position: relative;
}

.campo__envoltorio svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--tinta-suave);
  pointer-events: none;
}

.campo input[type="search"],
.campo select {
  width: 100%;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.campo input[type="search"] {
  padding-left: 2.75rem;
  -webkit-appearance: none;
  appearance: none;
}

.campo input[type="search"]::placeholder {
  color: color-mix(in srgb, var(--tinta-suave) 75%, transparent);
}

.campo select {
  appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
}

.campo input[type="search"]:focus,
.campo select:focus {
  outline: none;
  border-color: var(--neria-600);
  box-shadow: 0 0 0 4px rgb(181 45 32 / 12%);
}

.boton-limpiar {
  background: var(--neria-50);
  border: 1px solid var(--neria-300);
  border-radius: 6px;
  padding: 0.65rem 1rem;
  color: var(--neria-600);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s;
}

.boton-limpiar:hover {
  background: var(--neria-100);
}

.recuento {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--tinta-suave);
}

/* -------------------------------------------------------------------------- */
/* Tabla                                                                      */
/* -------------------------------------------------------------------------- */

.marco-tabla {
  margin-top: 1rem;
  border: 1px solid var(--linea);
  border-radius: 8px;
  /* `clip` y no `hidden`: `hidden` convertiría el marco en contenedor de scroll
     y la cabecera fija de la tabla se anclaría a él en vez de a la ventana,
     tapando la primera fila. */
  overflow: clip;
  box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
}

.tabla {
  width: 100%;
  /* `separate` y no `collapse`: con los bordes colapsados, la cabecera fija se
     desprende y tapa la primera fila. Los bordes se pintan en los td. */
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.9rem;
}

.tabla th {
  position: sticky;
  top: var(--alto-cabecera);
  z-index: 20;
  background: var(--neria-300);
  color: #fff;
  padding: 0.75rem;
  vertical-align: bottom;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tabla td {
  padding: 0.7rem 0.75rem;
  vertical-align: top;
  border-top: 1px solid var(--linea);
}

@media (min-width: 640px) {
  .tabla th,
  .tabla td {
    padding-inline: 1rem;
  }
}

.tabla tbody tr:nth-child(even) {
  background: var(--papel-suave);
}

.tabla tbody tr:hover {
  background: var(--neria-50);
}

.col-n {
  width: 3.5rem;
  text-align: center;
}

.col-ref {
  width: 5rem;
}

.celda-n {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--tinta-suave);
}

.celda-principio {
  font-weight: 700;
  color: var(--neria-600);
}

.celda-suave {
  color: var(--tinta-suave);
}

.etiqueta-tipo {
  display: inline-block;
  white-space: nowrap;
  background: var(--neria-100);
  color: var(--neria-900);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.celda-ref {
  font-size: 0.78rem;
}

.celda-ref a {
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--neria-300);
  text-underline-offset: 2px;
}

.orden {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  width: 100%;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.orden svg {
  flex-shrink: 0;
  opacity: 0.45;
  transition: opacity 0.15s;
}

.orden:hover svg {
  opacity: 0.9;
}

th[aria-sort="ascending"] .orden svg,
th[aria-sort="descending"] .orden svg {
  opacity: 1;
}

.sin-resultados {
  background: var(--papel);
  padding: 3.5rem 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--tinta-suave);
}

mark {
  background: #ffe9a8;
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* `hidden` tiene que ganar al display de la vista en fichas */
.tabla tr[hidden],
.tabla td[hidden],
[hidden] {
  display: none !important;
}

/* -------------------------------------------------------------------------- */
/* Tabla en pantallas estrechas: cada fila pasa a ser una ficha               */
/* -------------------------------------------------------------------------- */

@media (max-width: 899px) {
  .tabla,
  .tabla tbody,
  .tabla tr,
  .tabla td {
    display: block;
    width: auto;
  }

  .tabla thead {
    display: none;
  }

  .tabla tbody {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--papel-suave);
  }

  .tabla tbody tr,
  .tabla tbody tr:nth-child(even) {
    background: var(--papel);
    border: 1px solid var(--linea);
    border-radius: 8px;
    padding-bottom: 0.5rem;
    box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
  }

  .tabla td {
    border-top: 0;
    padding: 0.3rem 0.9rem;
    text-align: left;
  }

  /* El número de orden va como distintivo discreto en la esquina */
  .tabla td[data-etiqueta="Nº"] {
    float: right;
    padding: 0.55rem 0.9rem 0;
    font-size: 0.7rem;
    opacity: 0.5;
  }

  .tabla td[data-etiqueta="Principio activo"] {
    padding-top: 0.6rem;
    font-size: 1.05rem;
  }

  .tabla td[data-etiqueta]:not([data-etiqueta="Nº"]):not([data-etiqueta="Principio activo"])::before {
    content: attr(data-etiqueta);
    display: block;
    margin-bottom: 0.05rem;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tinta-suave);
    opacity: 0.8;
  }

  /* Una celda vacía no debe dejar un rótulo huérfano dentro de la ficha */
  .tabla td[data-vacia] {
    display: none;
  }
}

/* -------------------------------------------------------------------------- */
/* Bibliografía                                                               */
/* -------------------------------------------------------------------------- */

.bibliografia {
  background: var(--papel-suave);
  border-top: 1px solid var(--linea);
  padding-block: 3rem;
}

@media (min-width: 640px) {
  .bibliografia {
    padding-block: 4rem;
  }
}

.bibliografia h2 {
  font-size: 1.25rem;
  color: var(--tinta);
}

@media (min-width: 640px) {
  .bibliografia h2 {
    font-size: 1.5rem;
  }
}

.lista-refs {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

@media (min-width: 1024px) {
  .lista-refs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }
}

.lista-refs > li {
  scroll-margin-top: calc(var(--alto-cabecera) + 1.5rem);
}

.ref {
  display: flex;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 8px;
}

.ref__n {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.15rem;
  background: var(--neria-600);
  border-radius: 999px;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.ref p {
  font-size: 0.85rem;
  color: var(--tinta-suave);
}

.ref a {
  overflow-wrap: anywhere;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--neria-300);
  text-underline-offset: 2px;
}

/* Al saltar desde la tabla, la referencia se resalta un instante */
.lista-refs > li:target .ref {
  animation: destacar 2.4s ease-out;
}

@keyframes destacar {
  0%,
  35% {
    background: var(--neria-100);
    border-color: var(--neria-300);
  }
  100% {
    background: transparent;
    border-color: transparent;
  }
}

/* -------------------------------------------------------------------------- */
/* Bloque de producto                                                         */
/* -------------------------------------------------------------------------- */

.producto {
  background: var(--papel);
  border-top: 1px solid var(--linea);
  padding-block: 3rem;
}

@media (min-width: 640px) {
  .producto {
    padding-block: 4rem;
  }
}

.producto__rejilla {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .producto__rejilla {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 4rem;
  }
}

.producto__imagotipo {
  width: 2.75rem;
  height: 2.75rem;
}

.producto__claim {
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--tinta);
}

.producto__pasos {
  margin-top: 2rem;
  max-width: 42rem;
  width: 100%;
}

.producto__foto {
  max-width: 24rem;
  width: 100%;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .producto__foto {
    margin-right: 0;
  }
}

/* -------------------------------------------------------------------------- */
/* Pie                                                                        */
/* -------------------------------------------------------------------------- */

.pie {
  background: var(--neria-700);
  color: rgb(255 255 255 / 85%);
  font-size: 0.82rem;
}

.pie > .contenedor {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding-block: 1.75rem;
  text-align: center;
}

@media (min-width: 640px) {
  .pie > .contenedor {
    flex-direction: row;
    gap: 0.4rem;
  }
}

.pie a,
.pie strong {
  color: #fff;
  font-weight: 700;
}

.pie a {
  text-decoration: underline;
  text-decoration-color: rgb(255 255 255 / 40%);
  text-underline-offset: 2px;
}

.pie a:hover {
  color: #fff;
  text-decoration-color: #fff;
}

.pie__separador {
  display: none;
}

@media (min-width: 640px) {
  .pie__separador {
    display: inline;
  }
}

/* -------------------------------------------------------------------------- */
/* Preferencias del sistema e impresión                                       */
/* -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .no-imprimir {
    display: none !important;
  }

  .cabecera,
  .pie {
    position: static;
  }

  .tabla thead {
    display: table-header-group;
  }

  .tabla th {
    position: static;
    background: #eee !important;
    color: #000 !important;
  }

  .marco-tabla {
    border: 0;
  }
}
