/* MCS authentication surface: Drupal owns forms, routes and destinations. */
.mcs-authentication-page {
  background:
    radial-gradient(circle at 50% 0, color-mix(in srgb, var(--admin-color-accent, #0e95d4) 14%, transparent), transparent 34rem),
    var(--admin-color-bg-canvas, var(--admin-color-bg, #161719));
  min-block-size: 100vh;
}

.mcs-authentication-page main[role="main"] {
  inline-size: min(100% - 2rem, 29rem);
  margin: clamp(2rem, 9vh, 5.5rem) auto;
}

/* The MCS header replaces Gin's duplicate route title and local-task tabs. */
.mcs-authentication-page .page-title,
.mcs-authentication-page .tabs {
  display: none;
}

.mcs-authentication-page #user-login-form,
.mcs-authentication-page #user-pass {
  background: var(--admin-color-bg-surface-nested, var(--admin-color-bg-surface, #fff));
  border: 1px solid var(--admin-color-border);
  border-radius: var(--admin-radius-m);
  box-shadow: 0 1.25rem 3rem rgb(0 0 0 / 14%);
  margin: 0;
  padding: clamp(1.25rem, 4vw, 1.75rem);
}

.mcs-authentication-page #user-login-form .form-item,
.mcs-authentication-page #user-pass .form-item {
  margin-block: 0 var(--admin-space-m);
}

.mcs-authentication-page #user-login-form label,
.mcs-authentication-page #user-pass label {
  color: var(--admin-color-text-loud);
  font-weight: 600;
}

.mcs-authentication-page #user-login-form input,
.mcs-authentication-page #user-pass input {
  box-sizing: border-box;
  inline-size: 100%;
  min-block-size: 2.75rem;
}

.mcs-authentication-page #user-login-form input:focus,
.mcs-authentication-page #user-pass input:focus {
  border-color: var(--admin-color-accent, #0e95d4);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--admin-color-accent, #0e95d4) 26%, transparent);
}

.mcs-authentication-page #user-login-form .form-actions,
.mcs-authentication-page #user-pass .form-actions {
  margin: 0;
}

.mcs-authentication-page #user-login-form .form-submit,
.mcs-authentication-page #user-pass .form-submit {
  justify-content: center;
  margin: 0;
  min-block-size: 2.75rem;
}

.mcs-authentication-page #user-pass .description {
  color: var(--admin-color-text-soft);
  font-size: 0.875rem;
  line-height: 1.45;
  margin-block-start: var(--admin-space-xs);
}

.mcs-authentication-page .form-actions .mcs-authentication-secondary-link {
  display: flex;
  flex-basis: 100%;
  inline-size: 100%;
  justify-content: center;
  margin-block-start: var(--admin-space-m);
  text-align: center;
}

.mcs-authentication-secondary-link a {
  color: var(--admin-color-accent, #0e95d4);
  font-size: 0.875rem;
  font-weight: 400;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.mcs-authentication-secondary-link a:hover,
.mcs-authentication-secondary-link a:focus-visible {
  color: var(--admin-color-text-loud);
}

/* Desktop authentication shell, aligned with the Customer portal navigation. */
@media (min-width: 64.0625rem) {
  html:has(.mcs-authentication-page) {
    block-size: 100%;
    overflow: hidden;
  }

  .mcs-authentication-page {
    --mcs-authentication-panel-width: clamp(21rem, 38vw, 35rem);
    block-size: 100dvh;
    min-block-size: 0;
    overflow: hidden;
  }

  .mcs-authentication-page > .page-wrapper,
  .mcs-authentication-page > #page-wrapper {
    block-size: 100dvh;
    display: flex;
    flex-direction: column;
    margin-inline-start: var(--mcs-authentication-panel-width);
    min-block-size: 0;
    overflow: hidden;
  }

  .mcs-authentication-page .page-wrapper > header,
  .mcs-authentication-page #page-wrapper > header,
  .mcs-authentication-page .page-wrapper > .content-header,
  .mcs-authentication-page #page-wrapper > .content-header {
    display: none;
  }

  .mcs-authentication-page .page-wrapper > .layout-container,
  .mcs-authentication-page #page-wrapper > .layout-container {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-block-size: 0;
  }

  .mcs-authentication-page main[role="main"] > .region-content {
    display: grid;
    min-block-size: 100%;
    place-items: center;
  }

  .mcs-authentication-page main[role="main"] > .region-highlighted,
  .mcs-authentication-page main[role="main"] > .help {
    display: none;
  }

  .mcs-authentication-page main[role="main"] > .region-content > .block-system-main-block {
    inline-size: 100%;
  }

  .mcs-authentication-page main[role="main"] {
    align-self: stretch;
    box-sizing: border-box;
    display: block;
    flex: 1 1 auto;
    inline-size: min(100% - 4rem, 29rem);
    margin-block: 0;
    min-block-size: 0;
  }
}

.mcs-authentication-brand {
  background:
    radial-gradient(circle at 18% 14%, rgb(96 223 255 / 22%), transparent 20rem),
    linear-gradient(145deg, color-mix(in srgb, var(--admin-color-bg-surface, #151a20) 92%, #00131f), var(--admin-color-bg-canvas, #0d1117));
  box-sizing: border-box;
  color: var(--admin-color-text-loud, #fff);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  inset: 0 auto 0 0;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4.5rem);
  position: fixed;
  width: var(--mcs-authentication-panel-width, 0);
}

.mcs-authentication-brand__identity {
  align-items: center;
  display: flex;
  gap: var(--admin-space-s);
  transform: translateY(-2.5rem);
}

.mcs-authentication-brand__logo {
  background: var(--admin-color-bg-surface);
  block-size: 2.5rem;
  border: 1px solid rgb(129 227 255 / 36%);
  border-radius: var(--admin-radius-s);
  display: block;
  inline-size: 2.5rem;
  object-fit: cover;
}

.mcs-authentication-brand__platform-name {
  color: var(--admin-color-text-loud, #fff);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.mcs-authentication-brand::before,
.mcs-authentication-brand::after {
  border: 1px solid rgb(129 227 255 / 16%);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.mcs-authentication-brand::before {
  block-size: 30rem;
  inline-size: 30rem;
  inset: auto -14rem -15rem auto;
}

.mcs-authentication-brand::after {
  block-size: 19rem;
  inline-size: 19rem;
  inset: 16% auto auto -11rem;
}

.mcs-authentication-brand__content {
  align-self: center;
  display: grid;
  gap: var(--admin-space-m);
  max-inline-size: 23rem;
}

.mcs-authentication-brand__title {
  font-size: clamp(2.15rem, 3.6vw, 3.05rem);
  font-weight: 700;
  hyphens: none;
  letter-spacing: -0.045em;
  line-height: 1.1;
  overflow-wrap: normal;
  word-break: normal;
}

.mcs-authentication-brand__description {
  color: var(--admin-color-text-soft, #b8c0cc);
  font-size: 0.975rem;
  hyphens: none;
  line-height: 1.55;
  max-inline-size: 21rem;
  overflow-wrap: normal;
  word-break: normal;
}

@media (max-width: 64rem) {
  .mcs-authentication-brand {
    display: none;
  }
}

@media (max-width: 40rem) {
  .mcs-authentication-page main[role="main"] {
    inline-size: min(100% - 1.25rem, 29rem);
    margin-block-start: var(--admin-space-l);
  }
}