/*
  Page frames. Mobile first: below 744px a top bar with logo and office plus the fixed
  bottom navigation; from 744px (tablet) and 1128px (desktop) one 72px header with the
  navigation in the middle and the account at the end.
*/

.app-header,
.marketing-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 20;
  background: var(--color-surface-raised);
  border-block-end: 1px solid var(--color-line);
}

.app-header__inner,
.marketing-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-block-size: 64px;
  max-inline-size: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  min-block-size: 48px;
  flex: none;
}

.brand-logo__image {
  inline-size: auto;
  block-size: 30px;
}

.brand-logo__image--dark {
  display: none;
}

:root[data-theme="dark"] .brand-logo__image--light {
  display: none;
}

:root[data-theme="dark"] .brand-logo__image--dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-logo__image--light {
    display: none;
  }

  :root:not([data-theme="light"]) .brand-logo__image--dark {
    display: block;
  }
}

.header-navigation,
.header-account {
  display: none;
}

/* «الخروج» on signed-in pages without an office (no navigation there), at every width. */
.header-signout {
  display: flex;
  margin-inline-start: auto;
}

.app-main,
.marketing-main {
  display: block;
  max-inline-size: 1280px;
  margin-inline: auto;
  padding: var(--space-4);
  padding-block-end: var(--space-12);
}

/* Room for the fixed bottom navigation (64px) and the device's safe area. */
.app-page--with-navigation .app-main {
  padding-block-end: calc(64px + var(--space-6) + env(safe-area-inset-bottom, 0px));
}

/* Toasts: bottom above the navigation on mobile, top on wider screens. */
.toast-region {
  position: fixed;
  inset-inline: var(--space-4);
  inset-block-end: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.app-page--with-navigation .toast-region {
  inset-block-end: calc(64px + var(--space-3) + env(safe-area-inset-bottom, 0px));
}

.toast-region > * {
  pointer-events: auto;
}

.error-page__main {
  display: grid;
  place-items: center;
  min-block-size: 80vh;
  padding: var(--space-4);
}

.error-page__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  inline-size: 100%;
  max-inline-size: 440px;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-card);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-raised);
  text-align: center;
}

.error-page__status {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display);
  line-height: var(--line-height-display);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand);
  font-variant-numeric: tabular-nums;
}

.error-page__message {
  font-size: var(--font-size-heading);
  line-height: var(--line-height-heading);
}

/* Forms: one column on mobile; .form-grid__wide spans both columns from 744px. */
.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

/* The save button sits in a fixed bar above the bottom navigation on mobile. */
.form-actions {
  position: sticky;
  inset-block-end: calc(64px + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  display: flex;
  gap: var(--space-3);
  margin-inline: calc(-1 * var(--space-4));
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-raised);
  border-block-start: 1px solid var(--color-line);
}

@media (min-width: 744px) {
  .app-header__inner,
  .marketing-header__inner {
    min-block-size: 72px;
    padding-inline: var(--space-6);
  }

  .header-navigation {
    display: block;
    flex: 1;
  }

  .header-account {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .app-main,
  .marketing-main {
    padding: var(--space-6);
    padding-block-end: var(--space-12);
  }

  .app-page--with-navigation .app-main {
    padding-block-end: var(--space-12);
  }

  .toast-region,
  .app-page--with-navigation .toast-region {
    inset-block-start: calc(72px + var(--space-3));
    inset-block-end: auto;
    inset-inline: auto var(--space-6);
    inline-size: 400px;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
  }

  .form-grid__wide {
    grid-column: 1 / -1;
  }

  .form-actions {
    position: static;
    margin-inline: 0;
    padding-inline: 0;
    background: none;
    border-block-start: 0;
  }
}

@media (min-width: 1128px) {
  .app-header__inner,
  .marketing-header__inner {
    padding-inline: var(--space-8);
  }

  .app-main,
  .marketing-main {
    padding-inline: var(--space-8);
  }
}