Mailspring/internal_packages/ui-less-is-more/styles/less-is-more.less

//====================================================
//  Less Is More Index
//====================================================
//  Theme Variables
//  Window Controls
//  Sheet Toolbars
//  Sidebar & Account Switcher
//  Sidebar Count Badges
//  Scrollbars & Resize Handles
//  Thread List
//  Message List
//  Message List Sidebar
//  Swiping
//  Preferences
//  Form Inputs & Search Bar
//  Menu Dropdowns
//  Notifications
//  Drafts
//  Composer


//====================================================
//  Theme Variables
//====================================================

@less-background:       #FFFFFF; //white
@less-text:             #566C75; //gray
@less-highlight:        #FAFAFA; //lightest-gray
@less-divider:          #DDDDDD; //lighter-gray
@minimize:              #FBD852; //yellow
@maximize:              #8DD07D; //green
@close:                 #FF5F56; //red
@swipe-archive:         @maximize; //green
@swipe-snooze:          @minimize; //yellow
@swipe-trash:           @close; //red
@invalid:               @close; //red
@sidebar-text:          lighten(@less-text, 20%); //light-gray


//====================================================
//  Window Controls
//====================================================

// Padding and Color for Account Sidebar, Message List, Message Sidebar,
// Preference Sidebar and Draft List.
.column-RootSidebar,
.column-MessageListSidebar,
.preferences-sidebar,
.column-DraftList {
  padding: 5em 0 2em 2em;
  background: @less-background;
}

// Message List padding
.column-MessageList {
  padding: 3em 2em;
}


// Window Control Button transforms
.toolbar-window-controls button {
  background-color: @sidebar-text;
  background-image: none !important;
  width: 12px;
  height: 12px;
  float: none;
  opacity: 0.5;
  transform: scaleY(0.5);
  border-radius: 0;
  transition-duration: 150ms;
  transition-property: border-radius, opacity, transform;
}

// Window Control Button transforms on hover
.toolbar-window-controls:hover button {
  opacity: 1;
  border-radius: 50%;
  transform: scaleY(1);
}

// Window Control close Button color
.toolbar-window-controls .close {
  background-color: @close;
}

// Window Control minimize Button color
.toolbar-window-controls .minimize {
  background-color: @minimize;
}

// Window Control maximize Button color
.toolbar-window-controls .maximize {
  background-color: @maximize;
}

// Remove underline and dropshadow on compose button
.sheet-toolbar .btn-toolbar {
  background: transparent;
  border: none;
  box-shadow: none;
}


//====================================================
//  Sheet Toolbars
//====================================================

// Create white background mask on message list sidebar toolbar
.toolbar-MessageListSidebar,
.sheet-toolbar-container {
  background-color: @less-background;
}

// Create divider line for message list sidebar toolbar
.toolbar-MessageListSidebar {
  border-left: 1px solid @less-divider;
  height: 40px;
  margin-left: -0.5px;
}

// Make top toolbar mask our searchbar with white background
.sheet-toolbar-container [data-column='0'] .item-container {
  background-color: @less-background;
}

// Correctly position and remove border on the top toolbar
.sheet-toolbar {
  border: none;
  height: 0;
  min-height: 0;
  .selection-bar .absolute {
    position: absolute;
    left: 0;
    right: 0;
    border-left: none;
    border-right: none;
  }
}


//====================================================
//  Sidebar & Account Switcher
//====================================================

// Change default account sidebar color from default gray to white
.column-RootSidebar,
.account-sidebar {
  background-color: @less-background;
}

// Account sidebar label controls
.account-sidebar .item {
  color: @sidebar-text;
  font-size: 14px;
  font-weight: 400;
  padding-left: 20px;
  margin-bottom: 6px;
}

// Account sidebar headings overrides
.account-sidebar .heading {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: @sidebar-text;
  margin-bottom: 12px;
}

// Keep account sidebar icons from flashing on click
.account-sidebar .item img.content-mask,
.account-sidebar .add-item-button img {
  background-color: transparent;
  -webkit-mask-image: none;
}

// Account sidebar selected label overrides
.account-sidebar {
  // Fix padding jump
  .item .name {
    padding-left: 0;
    margin-left: -10px;
  }
  // Change label color and font weight
  .item.selected {
    background: transparent;
    color: @less-text;
    font-weight: 600;
  }
}

// Account sidebar label triangle bullet overrides
.disclosure-triangle {
  padding-top: 7px;
  & div {
    border-left-color: @sidebar-text;
    border-top-width: 3px;
    border-bottom-width: 3px;
    border-left-width: 5px;
    transform-origin: 2px;
  }
}

// Remove default nylas icon images
.nylas-outline-view .item .icon img {
  display: none;
}

// Account sidebar add folder icon color overrides
.nylas-outline-view .heading .add-item-button img {
  background: @sidebar-text;
}


//====================================================
//  Sidebar Count Badges
//====================================================

// Sidebar unread email count color overrides
.nylas-outline-view .item .item-count-box.alt-count {
  background: @less-text;
  color: @less-background;
}


//====================================================
//  Scrollbars & Resize Handles
//====================================================

.scrollbar-track {
  background-color: transparent;
  width: 10px;
  border-left: none;
}

.flexbox-handle-horizontal div {
  border-right: none;
  box-shadow: none;
}

// Position scrollbar on message list on divider
#message-list .scrollbar-track {
  margin-right: -2em;
}


//====================================================
//  Thread List
//====================================================

// Thread list overrides
.column-ThreadList,
.list-container .list-item,
.list-container .list-item:hover {
  cursor: pointer !important;
  box-sizing: border-box;
  border: 0 !important;
  background-color: @less-background;
  color: @less-text;
}

// Thread list padding overrides
.column-ThreadList {
  padding: 5em 2em 1em;
}

// Selected thread list items overrides
body.is-blurred .list-container .list-item.focused,
body.is-blurred .list-container .list-item.selected,
body.is-blurred .thread-list.handler-split .list-item.selected {
  background-color: @less-highlight;
  color: darken(@less-text, 50%);
  font-weight: bold;
}

// Thread list turns gray on hover
.list-container .list-item.selected,
.list-container .list-item:hover {
  background: @less-highlight;
  color: @less-text;
}

// Remove gradient on thread list during quick action hover
.thread-list .list-item.selected:hover .list-column-HoverActions .inner,
.thread-list .list-item:hover .list-column-HoverActions .inner {
  background-image: -webkit-linear-gradient(left, fade(@less-highlight, 0%) 0%, @less-highlight 40%, @less-highlight 100%);
}

// Remove box-shadow on thread list quick action buttons
.thread-injected-quick-actions .btn {
  box-shadow: none;
}

// Remove gradients quick action buttons
.thread-list .list-item .list-column-HoverActions .action.action-trash {
  background: url("../static/images/thread-list-quick-actions/ic-quick-button-trash@2x.png")
  center no-repeat, @less-highlight;
}

// Remove gradients quick action buttons
.thread-list .list-item .list-column-HoverActions .action.action-archive {
  background: url("../static/images/thread-list-quick-actions/ic-quick-button-archive@2x.png")
  center no-repeat, @less-highlight;
}

// Remove gradients quick action buttons
.thread-list .list-item .list-column-HoverActions .action.action-snooze {
  background: url("../static/images/thread-list-quick-actions/ic-quickaction-snooze@2x.png")
  center no-repeat, @less-highlight;
}

// Change default color of star to gray
.thread-list .thread-icon.thread-icon-star, .draft-list .thread-icon.thread-icon-star {
  -webkit-filter: grayscale(100%);
}


//====================================================
//  Message List
//====================================================

// Theme message list
#message-list {
  background-color: @less-background;
}

// Theme collapsed message item
#message-list .message-item-wrap .message-item-white-wrap {
  box-shadow: none;
  border-radius: 0;
}

// Theme message list composer footer
#message-list .footer-reply-area-wrap {
  box-shadow: none;
  border-radius: 0;
  border-top: none;
  background: @less-highlight;
}

// Draft message background color
#message-list .message-item-wrap .message-item-white-wrap.composer-outer-wrap,
#message-list .message-item-wrap .message-item-white-wrap.composer-outer-wrap .composer-action-bar-wrap {
  background-color: @less-highlight;
  border-top: none;
  box-shadow: none;
  border-radius: 0;
}

// Draft message background color on focus
#message-list .message-item-wrap .message-item-white-wrap.composer-outer-wrap.focused {
  background-color: @less-background;
  box-shadow: none;
  border: 1px solid @less-divider;
  border-radius: 0;
}

// Draft message background action bar theme on focus
#message-list .message-item-wrap .message-item-white-wrap.composer-outer-wrap.focused .composer-action-bar-wrap {
  background-color: @less-background;
}


//====================================================
//  Message List Sidebar
//====================================================

// Re-center message list in sidebar with padding
.column-MessageListSidebar {
  padding: 5em 1em;
}

.sidebar-participant-picker {
  padding-bottom: 50px;
}

// Remove border line surrounding on message list sidebar
.sidebar-section {
  border: none;
  border-radius: 0;
}

// Message list sidebar headings to match account sidebar headings
.sidebar-section h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: @sidebar-text;
  border-bottom: none;
}

// Theme related threads tabs
.related-threads {
  background: transparent;
  border-top: none;
  border-radius: 0;
  overflow: visible;
}

// Theme related threads tabs items
.related-threads .related-thread {
  border-top: none;
  background-color: @less-highlight;
  color: @less-text;
  margin-bottom: 8px;
  padding: 15px 10px;
}

// Theme related threads "Show More" label overrides
.related-threads .toggle {
  border-top: none;
  color: @less-text;
}


//====================================================
//  Swiping
//====================================================

// Adjust color of archive swipe to green
.thread-list .swipe-backing.swipe-all,
.thread-list .swipe-backing.swipe-archive,
.draft-list .swipe-backing.swipe-all,
.draft-list .swipe-backing.swipe-archive {
  background: @swipe-archive;
  &.confirmed {
    background: saturate(@swipe-archive, 10%);
  }
}

// Adjust color of snooze swipe to yellow
.thread-list .swipe-backing.swipe-snooze,
.draft-list .swipe-backing.swipe-snooze {
  background: @swipe-snooze;
  &.confirmed {
    background: saturate(@swipe-snooze, 10%);
  }
}

// Adjust color of trash swipe to red
.thread-list .swipe-backing.swipe-trash,
.draft-list .swipe-backing.swipe-trash {
  background: @swipe-trash;
  &.confirmed {
    background: saturate(@swipe-trash, 10%);
  }
}


//====================================================
//  Preferences
//====================================================

// Extra padding and color adjust needed for preferences top panel
.preferences-wrap .container-preference-tabs .preferences-tabs {
  padding-top: 40px;
  background-color: @less-background;
}

// Padding for bottom of preferences panel
.preferences-wrap .preferences-content > .scroll-region-content {
  padding-bottom: 100px;
}


//====================================================
//  Form Inputs & Search Bar
//====================================================

// Input style overrides
input[type="text"],
input[type="email"],
input[type="date"],
input[type="datetime"],
input[type="datetime-local"],
input[type="month"],
input[type="number"],
input[type="password"],
input[type="range"],
input[type="search"],
input[type="tel"],
input[type="time"],
input[type="url"] {
    border-radius: 0;
    border: none !important;
}

// Input style overrides on hover
textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus,
.search-bar .menu .header-container input:focus {
  border: none !important;
  border-radius: 0;
  border-bottom: 2px solid @less-text !important;
  box-shadow: none;
}

// Search bar overrides
.search-bar {
  background-color: transparent;
  width: 400px;
  margin-right: 7.5px;
}

// Remove box-shadow on search bar
body.is-blurred .search-bar .menu .header-container input,
body.is-blurred .sheet-toolbar-container .btn.btn-toolbar,
.search-bar .menu .header-container input {
  box-shadow: none;
}


//====================================================
//  Notifications
//====================================================

.notifications-sticky .notifications-sticky-item {
  background-color: @close;
  line-height: 50px;
  border: none;
}

.sidebar-activity {
  background: @less-background;
  color: @less-text;
  box-shadow: none;
}

.sidebar-activity .item {
  border: none;
}


//====================================================
//  Composer
//====================================================

// make top of composer window uniform in color
.sheet-toolbar-container,
body.is-blurred .sheet-toolbar-container {
  background-color: @less-background;
  background-image: none;
  box-shadow: none;
}

// make bottom of composer window uniform in color
.composer-full-window .composer-inner-wrap .composer-action-bar-wrap {
  background: @less-background;
  border-top: none;
  box-shadow: none;
  padding-bottom: .8em;
}

// Border at bottom of composer subject field
.composer-inner-wrap .compose-subject-wrap {
  border-bottom: 1px solid @sidebar-text;
}

.tokenizing-field .token.invalid {
  border: 1px solid lighten(@close,25%);
}

.tokenizing-field .token.selected,
.tokenizing-field .token.dragging {
  background: @less-text;
  box-shadow: none;
  border: none;
}

.tokenizing-field .token.invalid.selected,
.tokenizing-field .token.invalid.dragging {
  background: lighten(@close,25%);
}

.tokenizing-field .tokenizing-field-input input[type="text"],
.tokenizing-field .tokenizing-field-input input[type="text"]:focus {
  border-bottom: none !important;
}

textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus {
  border: 1px solid @less-text;
  box-shadow: none;
  padding-left: 0;
  padding-right: 0;
  min-width: 30px;
}

.button-dropdown .primary-item, .button-dropdown .only-item {
  box-shadow: none;
}

.button-dropdown.btn-emphasis .primary-item,
.button-dropdown.btn-emphasis .secondary-picker,
.button-dropdown.btn-emphasis .only-item
.button-dropdown.btn-emphasis .primary-item:active,
.button-dropdown.btn-emphasis .secondary-picker:active,
.button-dropdown.btn-emphasis .only-item:active,
.button-dropdown.bordered .primary-item,
.button-dropdown:hover .primary-item,
.button-dropdown.bordered .only-item,
.button-dropdown:hover .only-item,
.button-dropdown .secondary-picker,
.btn.btn-emphasis {
  background-color: lighten(@less-text, 30%);
  background: lighten(@less-text, 30%);
  box-shadow: none;
  border: 1px solid lighten(@less-text, 25%);
}

.button-dropdown .primary-item img.content-mask,
.button-dropdown .only-item img.content-mask,
.button-dropdown .secondary-picker img.content-mask {
  background-color: @less-background;
}