/* Bienvenida pública y acceso docente. */
body:has(#access:not([hidden])) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  background: white;
}

#principal:has(#access:not([hidden])) {
  display: grid;
  align-content: center;
  flex: 1;
}

.site-head:has(.head-label) .head-in {
  min-height: 0;
  padding-block: 16px;
}

.site-head:has(.head-label) .brand {
  gap: clamp(10px, 1.5vw, 19px);
}

.site-head:has(.head-label) .brand img {
  width: clamp(72px, 8vw, 100px);
  height: auto;
  flex: none;
  border-radius: 18%;
}

.site-head:has(.head-label) .brand strong {
  color: var(--ruta-tinta);
  font-size: clamp(1.45rem, 2.25vw, 2rem);
  letter-spacing: -.045em;
}

.site-head:has(.head-label) .brand span {
  color: var(--ruta-tinta);
  font-size: clamp(.8rem, 1.3vw, 1rem);
}

.site-head .head-label:empty {
  display: none;
}

.access-grid.frame {
  width: min(1000px, calc(100% - 64px));
  min-height: 0;
  grid-template-columns: minmax(0, 1.28fr) minmax(0, .85fr);
  grid-template-areas: "titulo acceso" "herramientas acceso";
  gap: 16px clamp(28px, 4.5vw, 64px);
  padding-block: clamp(20px, 3vw, 36px);
}

.welcome-title {
  grid-area: titulo;
  margin: 0;
  color: var(--ruta-tinta);
  font-size: clamp(1.65rem, 2.65vw, 2.25rem);
  line-height: 1.13;
  letter-spacing: -.045em;
  text-align: center;
  text-wrap: balance;
}

.welcome-tools {
  grid-area: herramientas;
  min-width: 0;
  color: var(--ruta-tinta);
}

#access p {
  text-align: justify;
  text-align-last: start;
  hyphens: auto;
}

.welcome-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(14px, 2.5vw, 30px);
  margin: 0;
  padding: 0;
  border-block: 1px solid var(--ruta-linea);
  counter-reset: herramienta;
  list-style: none;
  font-size: clamp(.875rem, 1.5vw, 1rem);
}

.welcome-list li {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr);
  align-items: baseline;
  gap: .45rem;
  padding: .45em 0;
  border-top: 1px solid var(--ruta-linea);
  counter-increment: herramienta;
  line-height: 1.35;
  font-weight: 400;
  text-align: justify;
  text-align-last: start;
}

.welcome-list li:nth-child(-n+2) {
  border-top: 0;
}

.welcome-list li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

/* Los nombres de herramienta saltan por frases y conservan el espacio
   natural incluso dentro de las dos columnas estrechas de un teléfono. */
.welcome-list .tool-name {
  display: flex;
  flex-wrap: wrap;
  column-gap: .25em;
  max-width: 100%;
}

.tool-name > span {
  max-width: 100%;
}

.welcome-list li::before {
  content: counter(herramienta, decimal-leading-zero);
  content: counter(herramienta, decimal-leading-zero) / "";
  color: var(--ruta-azul);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: end;
  text-align-last: end;
}

.welcome-signature {
  display: grid;
  justify-items: center;
  gap: 3px;
  margin-top: 12px;
}

.welcome-wish {
  margin: 0;
  line-height: 1.35;
  font-weight: 400;
}

.welcome-art {
  display: block;
  width: min(100%, 80px);
  height: auto;
}

#access .login-card {
  grid-area: acceso;
  width: min(100%, 355px);
  min-width: 0;
  justify-self: center;
  margin: 0;
  padding: 0;
  background: white;
  color: var(--ruta-tinta);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

#auth-title {
  margin: 0 0 7px;
  font-size: clamp(1.65rem, 3vw, 2.06rem);
  line-height: 1.2;
  letter-spacing: -.045em;
  font-weight: 700;
}

#auth-hint {
  width: fit-content;
  margin-inline: auto;
  color: var(--ruta-muted);
}

#provider-options {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

#provider-options > button {
  margin: 0;
  border-radius: 8px;
  min-height: 48px;
}

#use-email {
  background: var(--ruta-azul);
  color: white;
  border-color: var(--ruta-azul);
}

#use-email:hover {
  background: #1c4161;
}

.login-card .auth-switch {
  margin-top: 22px;
  padding-top: 12px;
  color: var(--ruta-muted);
}

.auth-switch .plain {
  color: var(--ruta-azul);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.site-foot .foot-in {
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-block: 10px;
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px 18px;
}

.footer-links :is(.plain, .access-privacy-link) {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 0;
  padding: 0;
  font: inherit;
  color: var(--ruta-muted);
  text-underline-offset: .18em;
}

@media (max-width: 740px) {
  .access-grid.frame {
    width: min(calc(100% - 24px), 480px);
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "titulo" "acceso" "herramientas";
    gap: 16px;
    padding-block: 16px 20px;
  }

  .site-head:has(.head-label) .head-in {
    flex-wrap: wrap;
    gap: 3px 14px;
    padding-block: 10px;
  }

  .site-head:has(.head-label) .brand strong { font-size: clamp(1.05rem, 4.7vw, 1.45rem); }

  .welcome-title {
    font-size: clamp(1.5rem, 6vw, 1.95rem);
  }

  #provider-options {
    margin-top: 15px;
  }

  .site-foot .foot-in,
  .footer-links,
  .foot-in .foot-brand {
    justify-content: center;
  }

  .foot-in .foot-brand {
    width: 100%;
  }

  .footer-links {
    column-gap: 14px;
  }
}

@media (max-width: 359px) {
  .welcome-list { grid-template-columns: minmax(0, 1fr); }
  .welcome-list li:nth-child(2) { border-top: 1px solid var(--ruta-linea); }
}