gnome-shell/data/theme/_common.scss

//This is the RIGHT PLACE to edit the stylesheet

//let's start by telling people not to edit the generated CSS:
$cakeisalie: "This stylesheet is generated, DO NOT EDIT";
/* #{$cakeisalie} */

/* Copyright 2009, Red Hat, Inc.
 *
 * Portions adapted from Mx's data/style/default.css
 *   Copyright 2009 Intel Corporation
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU Lesser General Public License,
 * version 2.1, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 */


/* GLOBALS */
$font-size: 11;
$font-family: Cantarell, Sans-Serif;

stage {
  font-family: $font-family;
  @include fontsize($font-size);
  color: $fg_color;
}

/* WIDGETS */

/* Buttons */
// one would think we may want a generic button class:
// bug #737785
.candidate-page-button,
.notification-button,
.notification-icon-button,
.hotplug-notification-item,
.hotplug-resident-eject-button,
.modal-dialog-button,
.app-view-control {
  border-radius: 3px;
  border-width: 1px;
  padding: 4px 32px;
  @include button(normal);
  &:hover { @include button(hover); }
  &:focus { @include button(focus); }
  &:insensitive { @include button(insensitive); }
  &:active { @include button(active); }
}

/* Entries */
StEntry {
  border-radius: 3px;
  padding: 4px;
  border-width: 1px;
  color: $fg_color;
  @include entry(normal);
  //&:hover { @include entry(hover);}
  &:focus { @include entry(focus,$fc:transparentize($fg_color,0.5));}
  &:insensitive { @include entry(insensitive);}
  selection-background-color: $selected_bg_color;
  selected-color: $selected_fg_color;
}


/* Scrollbars */

StScrollBar {
  padding: 0;
  &.vfade { -st-vfade-offset: 68px; }
  &.hfade { -st-hfade-offset: 68px; }

  StScrollView & {
    min-width: 14px;
    min-height: 14px;
  }
  
  StBin#trough {
    border-radius: 0;
    background-color: darken($osd_bg_color,10%);
  }
  
  StButton#vhandle, StButton#hhandle {
    border-radius: 8px;
    background-color: $bg_color;
    border: 3px solid darken($osd_bg_color,10%); //would be nice to margin or at least to transparent
    &:hover { background-color: lighten($bg_color,10%); }
    &:active { background-color: $selected_bg_color; }
  }
}

/* Slider */

.slider {
    height: 1em;
    -slider-height: 0.3em;
    -slider-background-color: $insensitive_bg_color; //background of the trough
    -slider-border-color: $borders_color; //trough border color
    -slider-active-background-color: $selected_bg_color; //active trough fill
    -slider-active-border-color: darken($selected_bg_color,10%); //active trough border
    -slider-border-width: 1px;
    -slider-handle-radius: 6px;
}

/* Check Boxes */

.check-box {
  StBoxLayout { spacing: .8em; }
  StBin {
    width: 24px;
    height: 22px;
    background-image: url("checkbox-off.svg");
  }
  &:focus Stbin { background-image: url("checkbox-off-focused.svg"); }
  &:checked Stbin { background-image: url("checkbox.svg"); }
  &:focus:checked Stbin { background-image: url("checkbox-focused.svg"); }
}

/* Switches */
.toggle-switch {
    width: 65px;
    height: 22px;
    background-size: contain;
}

  @each $v in us, intl {
    .toggle-switch-#{$v} {
      background-image: url("toggle-off-#{$v}.svg");    
      &:checked { background-image: url("toggle-on-#{$v}.svg"); }
    }
  }

/* links */
.shell-link {
  color: $link_color;
  &:hover { color: lighten($link_color,10%); }
}

/* Modal Dialogs */

.lightbox { background-color: black; } //FIXME where is this?
.flashspot { background-color: white; } //FIXME where is this?

.modal-dialog {
  border-radius: 5px;
  background-color: transparentize(darken($bg_color,10%),0.05);
  border: 1px solid $borders_color;
  padding: 24px;

  .run-dialog-entry { width: 20em; }
  .run-dialog-error-box {
    padding-top: 16px;
    spacing: 6px;
  }
  .run-dialog-button-box { padding-top: 1em; }
  .run-dialog-label { 
    font-size: fontsize($font-size + 1.1); 
    font-weight: bold;
    color: darken($fg_color,10%);
    padding-bottom: .4em;
  }
  
}
  .button-dialog-button-box {
    spacing: 18px;
    padding-top: 48px;
  }

  .show-processes-dialog-subject,
  .mount-question-dialog-subject,
  .end-session-dialog-subject { //this should be a generic header class
    font-size: fontsize($font-size * 1.3);
  }

/* Popvers/Menus */

.popup-menu {
  min-width: 200px;  
  
  .popup-menu-arrow { } //defined globally in the TOP BAR
  .popup-sub-menu {
    background-color: darken($bg_color,2%);
    border-top: 1px solid lighten($borders_color,5%);
    border-bottom: 1px solid lighten($borders_color,5%);
  }
  
  .popup-menu-content { padding: 1em 0em; }
  .popup-menu-item { 
    spacing: 12px;
    
    &:ltr { padding: .4em 1.75em .4em 0em; }
    &:rtl { padding: .4em 0em .4em 1.75em; }
    &:active { background-color: lighten($bg_color,10%); }
    &:insensitive { background-color: transparentize($bg_color,.5); }
  }
  .popup-inactive-menu-item { //all icons and other graphical elements
    color: $fg_color;

    &:insensitive { color: transparentize($fg_color,0.5); }
  }
  //.popup-status-menu-item { font-weight: normal;  color: pink; } //dunno what that is  
}

  .popup-menu-ornament {
      text-align: right;
      width: 1em;
  }
  .popup-menu-boxpointer,
  .candidate-popup-boxpointer {
      -arrow-border-radius: 3px;
      -arrow-background-color: $bg_color;
      -arrow-border-width: 1px;
      -arrow-border-color: $borders_color;
      -arrow-base: 24px;
      -arrow-rise: 11px;
      -arrow-box-shadow: 0 1px 3px red; //dreaming. bug #689995
  }

  
/* fallback menu 
- odd thing for styling App menu when apparently not running under shell. Light Adwaita styled
  app menu inside the main app window itself rather than the top bar
*/



/* TOP BAR */

#panel {
  background-color: black;
  font-weight: bold;
  height: 1.86em;
  
  &.unlock-screen,
  &.login-screen,
  &.lock-screen {
    background-color: transparent;
    
  }

  #panelLeft, #panelCenter { // spacing between activities<>app menu and such
    spacing: 4px;
  }
  
  .panel-corner {
    -panel-corner-radius: 6px;
    -panel-corner-background-color: black;
    -panel-corner-border-width: 2px;
    -panel-corner-border-color: transparent; 
    
    &:active, &:overview, &:focus { -panel-corner-border-color: #729fcf; } //fixed due to SVG image-border
    &.lock-screen, &.login-screen, &unlock-screen {
      -panel-corner-radius: 0;
      -panel-corner-background-color: transparent;
      -panel-corner-border-color: transparent;
    }
  }

  .panel-button {
    -natural-hpadding: 12px;
    -minimum-hpadding: 6px;
    font-weight: bold;
    color: #ccc;
    transition-duration: 100ms;
   
    #appMenuIcon { 
      app-icon-bottom-clip: 1px;
      
      .panel-button:active &, 
      .panel-button:overview &, 
      .panel-button:focus &, 
      .panel-button:checked & {
        app-icon-bottom-clip: 2px;
      }
        
    }
    &:hover { 
      color: lighten($fg_color, 10%);
      text-shadow: black 0 2px 2px;
    }
    
    &:active, &:overview, &:focus, &:checked {
      border-image: url("panel-button-border.svg") 6 10 0 2;
      color: lighten($fg_color,10%);
      text-shadow: black 0px 2px 2px;
      
      & > .system-status-icon { icon-shadow: black 0 2px 2px; }
    }
    
    .system-status-icon { icon-size: 1.09em; padding: 0 5px; }
    .unlock-screen &,
    .login-screen &,
    .lock-screen & {
      color: lighten($fg_color, 10%);
      &:focus, &:hover, &:active { color: lighten($fg_color, 10%); }
    }
  }
  
  .panel-status-button {
  
    &:active, &:overview, &:focus, &:checked {
      border-image: url("panel-button-border.svg") 6 10 0 2;
    }
  }
  
  .panel-menu { -boxpointer-gap: 4px; } //FIXME
  .panel-status-indicators-box, //FIXME
  .panel-status-menu-box {
    spacing: 2px;
  }
  
  .screencast-indicator { color: $warning_color; }
}

  // a little unstructured mess:

  .system-switch-user-submenu-icon {
    icon-size: 24px;
    border: 1px solid transparentize($fg_color,0.6);
  }
  
  #appMenu {
    spinner-image: url("process-working.svg");
    spacing: 4px;
    
    .label-shadow { color: transparentize(#000,0.5); }
  }
  
  .aggregate-menu {
    width: 360px;
    .popup-menu-icon { padding: 0 4px; }
  }
  
  .system-menu-action {
    color: $fg_color;
    border-radius: 32px; /* wish we could do 50% */
    padding: 13px;
    border: 1px solid lighten($borders_color,5%);
    
    &:hover, &:focus {
      color: lighten($fg_color, 10%);
      background-color: lighten($bg_color,10%);
      border: none;
      padding: 14px;
    }
    &:active { background-color: lighten($borders_color,5%); }
    
    & > StIcon { icon-size: 16px; }
  }

// not really top bar only
.popup-menu-arrow { width: 16px; height: 16px; }
.popup-menu-icon { icon-size: 1.09em; }

//close buttons

.window-close, .notification-close {
  background-image: url("close-window.svg");
  background-size: 32px;
  height: 32px;
  width: 32px;
}
  .window-close { 
    -shell-close-overlap: 16px;
    &:rtl { -st-background-image-shadow: 2px 2px 6px rgba(0,0,0,0.5); }
  }
  .notification-close {
    -shell-close-overlap-x: 14px;
    -shell-close-overlap-y: -12px;
    
    &:rtl { -shell-close-overlap-x: -14px; }
  }

/* OVERVIEW */

#overview {
  spacing: 24px; //

}
  .window-picker { //container around window thumbnails
    -horizontal-spacing: 32px;
    -vertical-spacing: 32px;
    padding-left: 32px;
    padding-right: 32px;
    padding-bottom: 48px;
    
    &.external-monitor { padding: 32px; }
  }

  .messages-indicator { color: transparentize($fg_color,.2); height: 32px; }
  .messages-indicator-contents { spacing: 12px; padding-bottom: 12px; }

  //search entry
  .search-entry {
    width: 320px;
    padding: 7px 9px;
    border-radius: 24px;
    &:focus {
      padding: 6px 8px;
      border-width: 2px;
    }
    
    .search-entry-icon { icon-size: 1em; padding: 0 4px; color: transparentize($fg_color,.3); }
    
    &:hover, &:focus {
      .search-entry-icon { color: $fg_color; }
    }
  }
  
  //search results
  
  #searchResultsBin {
    max-width: 1000px;
  }

  #searchResultsContent {
      padding-left: 20px;
      padding-right: 20px;
      spacing: 16px;
  }
  
  .search-selection { spacing: 16px; } // This should be equal to #searchResultsContent spacing
  .search-selection-content { spacing: 32px; } // This is the space between the provider icon and the results container
  .search-statustext { // "no results"
    @extend %status_text;
  }
  .list-search-results { spacing: 3px; }
  
  .search-section-separator {
    -gradient-height: 1px;
    -gradient-start: rgba(255,255,255,0);
    -gradient-end: rgba(255,255,255,0.1);
    -margin-horizontal: 1.5em;
    height: 1px;
  }
  
  .list-search-result-content { spacing: 12px; padding: 12px; }
  .list-search-result-title { font-size: 1.5em; color: darken($fg_color,5%); }
  .list-search-result-description { color: darken($fg_color,15%); }
  .search-provider-icon { padding: 15px; }
  .search-provider-icon-more {
    width: 16px;
    height: 16px;
    background-image: url("more-results.svg");
  }
  

  /* DASHBOARD */
  
  #dash {
    @extend %overview-panel;
    padding: 4px 0;
    border-left: 0px;
    border-radius: 0px 9px 9px 0px;
    
    &:rtl {
      border-left-width: 1px;
      border-right-width: 0;
      border-radius: 9px 0 0 9px;
    }
    
    .placeholder {
      background-image: url("dash-placeholder.svg");
      background-size: contain;
      height: 24px;
    }
    
    .empty-dash-drop-target {
      width: 24px;
      height: 24px;
    }
    
    .overview-icon {
      &:hover {
        background-color: transparentize($osd_bg_color,0.6);
      }
    }
  }
  
  .dash-label { //osd tooltip
    border-radius: 7px;
    padding: 4px 12px;
    background-color: transparentize($osd_bg_color,0.3);
    text-align: center;
    -x-offset: 8px;
  }
  
  /* App Vault/Grid */
  .icon-grid {
    spacing: 30px;
    -shell-grid-horizontal-item-size: 136px;
    -shell-grid-vertical-item-size: 136px;
    
    //.overview-icon { icon-size: 96px; } FIXME no effect
  }
  //.app-display { spacing: 20px; }

  .app-view-controls { //favorties | all toggle container
    padding-bottom: 32px;
  }
  .app-view-control { //favorties | all toggle button
    padding: 4px 32px; 
    &:checked { @include button(active); }
    &:first-child { 
      border-right-width: 0;
      border-radius: 3px 0 0 3px;
    }
    &:last-child {
     border-radius: 0 3px 3px 0;
    }
  }

  //Icon tile
  .search-provider-icon,
  .list-search-result {
    @extend %icon_tile;
    &:active, &:checked { background-color: transparentize($osd_bg_color,.1); }
    &:focus, &:selected, &:hover { background-color: transparentize($osd_bg_color,.5); }
  }
  .app-well-app, 
  .show-apps,
  .grid-search-result {
    & > .overview-icon { 
      @extend %icon_tile;
    }
    &:active > .overview-icon, 
    &:checked > .overview-icon {
      background-color: transparentize($osd_bg_color,.1);
    }
    &:hover > .overview-icon, 
    &:focus > .overview-icon, 
    &:selected > .overview-icon { 
      background-color: transparentize($osd_bg_color,.5); 
    }
    
  }
  
  %icon_tile {
    border-radius: 4px;
    padding: 6px;
    border: 1px solid transparent;
    transition-duration: 100ms;
    text-align: center;
  }
  
  .app-well-app.running > .overview-icon {
    text-shadow: black 0px 2px 2px;
    border-image: url("panel-button-border.svg") 6 10 0 2; //fixme needs to not be blurry and a little narrower
  }
  .app-well-app.app-folder > .overview-icon {
    background-color: transparentize($osd_bg_color,.6);
  }
  
  .show-apps:checked .show-apps-icon,
  .show-apps:focus .show-apps-icon {
    color: white;
    transition-duration: 100ms;
  }

  
  // Collections
  .app-folder-popup { //expanded collection
    -arrow-border-radius: 8px;
    -arrow-background-color: transparentize($osd_bg_color,0.7);
    -arrow-base: 24px;
    -arrow-rise: 11px;
  }
  .app-folder-popup-bin { padding: 5px; }
  .app-folder-icon {
    padding: 5px;
    spacing-rows: 5px;
    spacing-columns: 5px;
  }
  
  .page-indicator { 
    padding: 15px 20px;
    
    .page-indicator-icon {
      width: 18px;
      height: 18px;
      background-image: url(page-indicator-inactive.svg);
    }
    
    &:hover .page-indicator-icon { background-image: url(page-indicator-hover.svg); }
    &:active .page-indicator-icon { background-image: url(page-indicator-active.svg); }
    &:checked .page-indicator-icon,
    &:checked:active { background-image: url(page-indicator-checked.svg); }
  }
  
  .no-frequent-applications-label { @extend %status_text; }
  
  .app-well-app > .overview-icon.overview-icon-with-label,
  .grid-search-result .overview-icon.overview-icon-with-label {
    padding: 10px 8px 5px 8px;
    spacing: 4px;
  }
  
  // Workspace pager
  .workspace-thumbnails { //container ala dash
    @extend %overview-panel;
    visible-width: 32px; //amount visible before hover
    spacing: 11px;
    padding: 8px;
    border-radius: 9px 0 0 9px;
    //border-width: 1px 0 1px 1px; //fixme: can't have non unoform borders :(
    &:rtl { border-radius: 0 9px 9px 0;}
  }
  .workspace-thumbnail-indicator {
    border: 4px solid $selected_bg_color;
    padding: 1px;
  }

  //Some hacks I don't even
  // FIXME
  .search-display > StBoxLayout,
  .all-apps,
  .frequent-apps > StBoxLayout {
    // horizontal padding to make sure scrollbars or dash don't overlap content
    padding: 0px 88px 10px 88px;
  }

%overview-panel {
  color: $osd_fg_color;
  background-color: $osd_bg_color;
  border: 1px solid transparentize($fg_color,0.8);
}

%status_text {
  font-size: 2em;
  font-weight: bold;
  color: $fg_color;
}

/* NOTIFICATIONS & MESSAGE TRAY */