/* Sidebar — lives on the dark chrome (see page.css). Header and footer stick
   inside the scrolling aside so .page-layout__sidebar stays the one scroller
   whose position sidebar_controller.js preserves across visits. */
@scope (.sidebar) {
  :scope {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    color: var(--color-chrome-text);
  }

  .sidebar__header {
    position: sticky;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    block-size: var(--topbar-height);
    padding-inline: 18px;
    background: var(--color-chrome);
  }

  .sidebar__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    border-radius: var(--radius-md);
    text-decoration: none;

    &:hover {
      text-decoration: none;
    }

    &:focus-visible {
      outline: var(--focus-ring);
      outline-offset: var(--focus-ring-offset);
    }
  }

  .sidebar__logo-mark {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    inline-size: 32px;
    block-size: 32px;
    border-radius: 9px;
    color: var(--white);
    background: var(--color-primary);

    .icon {
      width: 1.2em;
      height: 1.2em;
    }
  }

  .sidebar__logo-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.1;
    white-space: nowrap;
  }

  .sidebar__logo-suite {
    font-size: 0.6875rem;
    font-weight: var(--font-medium);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-chrome-text-faint);
  }

  .sidebar__logo-planejados {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    letter-spacing: -0.01em;
    color: var(--color-chrome-text-strong);
  }

  .sidebar__nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-sm) 12px var(--space-lg);
  }

  .sidebar__section-label {
    padding: var(--space-lg) 12px 6px;
    font-size: 0.7rem;
    font-weight: var(--font-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    color: var(--color-chrome-text-faint);
    user-select: none;

    &:first-child {
      padding-block-start: 0;
    }
  }

  .sidebar__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: var(--space-md);
    padding: var(--space-xl);
    color: var(--color-chrome-text-faint);
    text-align: center;
    font-size: var(--text-sm);
  }

  .icon.sidebar__empty-icon {
    width: 2rem;
    height: 2rem;
    color: inherit;
    opacity: 0.6;
  }

  .sidebar__footer {
    position: sticky;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    padding: 12px;
    background: var(--color-chrome);
    border-block-start: 1px solid var(--color-chrome-border);
  }

  .sidebar__collapse {
    all: unset;
    box-sizing: border-box;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    inline-size: 38px;
    block-size: 38px;
    border: 1px solid var(--color-chrome-control-edge);
    border-radius: 9px;
    color: var(--color-chrome-text-muted);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;

    &:hover {
      color: var(--color-chrome-text-strong);
      background: var(--color-chrome-hover);
    }

    &:focus-visible {
      outline: var(--focus-ring);
      outline-offset: var(--focus-ring-offset);
    }

    .sidebar__icon {
      color: inherit;
    }
  }

  .sidebar__version {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-chrome-text-faint);
  }

  /* The active item's accent bar hugs the rail edge, in the nav's padding. */
  .sidebar__nav .sidebar__link[aria-current="page"]::before {
    content: "";
    position: absolute;
    inset-block: 9px;
    inset-inline-start: -12px;
    inline-size: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--color-primary);
  }

  @media (width < 48rem) {
    .sidebar__collapse {
      display: none;
    }
  }
}

/* Collapsed rail (desktop only): the icon column stays; labels stay in the
   accessibility tree, and each section label thins into a divider so the
   groups still read as groups. */
@media (width >= 48rem) {
  .page-layout[data-sidebar-collapsed] {
    .sidebar__logo-text,
    .sidebar__link-label,
    .sidebar__version {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
    }

    .sidebar__section-label {
      block-size: 1px;
      margin: var(--space-md) 12px;
      padding: 0;
      font-size: 0;
      background: var(--color-chrome-control-edge);

      &:first-child {
        margin-block-start: 0;
      }
    }

    .sidebar__link .attention-ping {
      position: absolute;
      inset-block-start: 7px;
      inset-inline-start: 30px;
    }
  }
}

.sidebar__account-select {
  width: 100%;
}

.icon.sidebar__icon {
  width: 1.5em;
  height: 1.5em;
  color: var(--color-chrome-text-faint);
}

.sidebar__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-block-size: 2.5rem;
  padding-inline: 12px;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 450;
  color: var(--color-chrome-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;

  &:hover {
    color: var(--color-chrome-text-strong);
    background: var(--color-chrome-hover);
    text-decoration: none;
  }

  &[aria-current="page"] {
    font-weight: var(--font-semibold);
    color: var(--color-chrome-text-strong);
    background: var(--color-chrome-selected);

    .sidebar__icon {
      color: var(--color-primary);
    }
  }

  &:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-ring-offset);
  }
}

.sidebar__link-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__link--unseen .attention-ping,
.sidebar__link--birthday-today .attention-ping {
  margin-inline-start: auto;
}

.sidebar__link--unseen .sidebar__link-label,
.sidebar__link--birthday-today .sidebar__link-label {
  color: var(--color-chrome-text-strong);
}

.sidebar__link--unseen .sidebar__icon,
.sidebar__link--birthday-today .sidebar__icon {
  color: var(--color-primary);
}

/* Sign-out row in the mobile right drawer. */
.sidebar__sign-out {
  display: flex;

  & form {
    display: flex;
  }

  & button {
    all: unset;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 12px;
    min-block-size: 2.5rem;
    padding-inline: 12px;
    border-radius: 9px;
    font-size: 0.9rem;
    font-weight: 450;
    color: var(--color-chrome-text-muted);
    white-space: nowrap;
    cursor: pointer;

    &:hover {
      color: var(--color-chrome-text-strong);
      background: var(--color-chrome-hover);
    }

    &:focus-visible {
      outline: var(--focus-ring);
      outline-offset: var(--focus-ring-offset);
    }
  }
}