= form_for @appearance, url: admin_appearances_path do |f|
  = form_errors(@appearance)

  %fieldset.app_logo
    %legend
      Navigation bar:
  .form-group.row
    = f.label :header_logo, 'Header logo', class: 'col-sm-2 col-form-label pt-0'
    .col-sm-10
      - if @appearance.header_logo?
        = image_tag @appearance.header_logo_url, class: 'appearance-light-logo-preview'
        - if @appearance.persisted?
          %br
          = link_to 'Remove header logo', header_logos_admin_appearances_path, data: { confirm: "Header logo will be removed. Are you sure?"}, method: :delete, class: "btn btn-inverted btn-remove btn-sm remove-logo"
        %hr
      = f.hidden_field :header_logo_cache
      = f.file_field :header_logo, class: ""
      .hint
        Maximum file size is 1MB. Pages are optimized for a 28px tall header logo

  %fieldset.app_logo
    %legend
      Favicon:
  .form-group.row
    = f.label :favicon, 'Favicon', class: 'col-sm-2 col-form-label pt-0'
    .col-sm-10
      - if @appearance.favicon?
        = image_tag @appearance.favicon_url, class: 'appearance-light-logo-preview'
        - if @appearance.persisted?
          %br
          = link_to 'Remove favicon', favicon_admin_appearances_path, data: { confirm: "Favicon will be removed. Are you sure?"}, method: :delete, class: "btn btn-inverted btn-remove btn-sm remove-logo"
        %hr
      = f.hidden_field :favicon_cache
      = f.file_field :favicon, class: ''
      .hint
        Maximum file size is 1MB. Image size must be 32x32px. Allowed image formats are #{favicon_extension_whitelist}.
        %br
        Images with incorrect dimensions are not resized automatically, and may result in unexpected behavior.

  %fieldset.sign-in
    %legend
      Sign in/Sign up pages:
  .form-group.row
    = f.label :title, class: 'col-sm-2 col-form-label'
    .col-sm-10
      = f.text_field :title, class: "form-control"
  .form-group.row
    = f.label :description, class: 'col-sm-2 col-form-label'
    .col-sm-10
      = f.text_area :description, class: "form-control", rows: 10
      .hint
        Description parsed with #{link_to "GitLab Flavored Markdown", help_page_path('user/markdown'), target: '_blank'}.
  .form-group.row
    = f.label :logo, class: 'col-sm-2 col-form-label pt-0'
    .col-sm-10
      - if @appearance.logo?
        = image_tag @appearance.logo_url, class: 'appearance-logo-preview'
        - if @appearance.persisted?
          %br
          = link_to 'Remove logo', logo_admin_appearances_path, data: { confirm: "Logo will be removed. Are you sure?"}, method: :delete, class: "btn btn-inverted btn-remove btn-sm remove-logo"
        %hr
      = f.hidden_field :logo_cache
      = f.file_field :logo, class: ""
      .hint
        Maximum file size is 1MB. Pages are optimized for a 640x360 px logo.

  %fieldset
    %legend
      New project pages:
  .form-group.row
    = f.label :new_project_guidelines, class: 'col-sm-2 col-form-label'
    .col-sm-10
      = f.text_area :new_project_guidelines, class: "form-control", rows: 10
      .hint
        Guidelines parsed with #{link_to "GitLab Flavored Markdown", help_page_path('user/markdown'), target: '_blank'}.

  .form-actions
    = f.submit 'Save', class: 'btn btn-success append-right-10'
    - if @appearance.persisted?
      Preview last save:
      = link_to 'Sign-in page', preview_sign_in_admin_appearances_path, class: 'btn', target: '_blank', rel: 'noopener noreferrer'
      = link_to 'New project page', new_project_path, class: 'btn', target: '_blank', rel: 'noopener noreferrer'

    - if @appearance.updated_at
      %span.float-right
        Last edit #{time_ago_with_tooltip(@appearance.updated_at)}