@kpi4me/golden-layout/src/less/goldenlayout-light-theme.less

A multi-screen javascript Layout manager https://golden-layout.com

// Color variables (appears count calculates by raw css)
@color0: #e1e1e1; // Appears 3 times
@color1: #000000; // Appears 4 times
@color2: #cccccc; // Appears 3 times
@color3: #777777; // Appears 2 times

@color4: #ffffff; // Appears 1 time
@color5: #555555; // Appears 1 time
@color6: #452500; // Appears 1 time
@color7: #fafafa; // Appears 1 time
@color8: #999999; // Appears 1 time
@color9: #bbbbbb; // Appears 1 time
@color10: #888888; // Appears 1 time

// ".lm_dragging" is applied to BODY tag during Drag and is also directly applied to the root of the object being dragged

// Entire GoldenLayout Container, if a background is set, it is visible as color of "pane header" and "splitters" (if these latest has opacity very low)
.lm_goldenlayout {
  //background:@color0;
  background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAMAAAAp4XiDAAAAGFBMVEX29vb19fXw8PDy8vL09PTz8/Pv7+/x8fGKuegbAAAAyUlEQVR42pXRQQ7CMBRDwST9pfe/MahEmgURbt7WmpVb6+vG0dd9REnn66xRy/qXiCgmEIIJhGACIZhACCYQgvlDCDFIEAwSBIMEwSBBMEgQDBIEgwTBIEEwCJEMQiSDENFMQmQzCZEbNyGemd6KeGZ6u4hnXe2qbdLHFjhf1XqNLXHev4wdMd9nspiEiWISJgqECQJhgkCYIBAmCIQJAmGCQJggECYJhAkCEUMEwhCBMEQgDJEIQ2RSg0iEIRJhiB/S+rrjqvXQ3paIJUgPBXxiAAAAAElFTkSuQmCC);
}

// Single Pane content (area in which final dragged content is contained)
.lm_content {
  background: @color0;
  border: 1px solid @color2;
}

// Single Pane content during Drag (style of moving window following mouse)
.lm_dragProxy {
  .lm_content {
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
  }
}

// Placeholder Container of target position
.lm_dropTargetIndicator {
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.4);
  outline: 1px dashed @color2;
  margin: 1px;
  transition: all 200ms ease;

  // Inner Placeholder
  .lm_inner {
    background: @color1;
    opacity: 0.1;
  }
}

// Separator line (handle to change pane size)
.lm_splitter {
  background: @color8;
  opacity: 0.001;
  transition: opacity 200ms ease;

  &:hover, // When hovered by mouse...
  &.lm_dragging {
    background: @color9;
    opacity: 1;
  }
}

// Pane Header (container of Tabs for each pane)
.lm_header {
  height: 20px;
  //user-select:none;       // Present in DARK Theme

  &.lm_selectable {
    cursor: pointer;
  }

  // Single Tab container. A single Tab is set for each pane, a group of Tabs are contained in ".lm_header"
  .lm_tab {
    font-family: Arial, sans-serif;
    font-size: 12px;
    color: @color10;
    background: @color7;
    margin-right: 2px;
    padding-bottom: 4px;
    border: 1px solid @color2;
    border-bottom: none;

    .lm_title {
      padding-top: 1px;
    }

    // Close Tab Icon
    .lm_close_tab {
      width: 11px;
      height: 11px;
      background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAIklEQVR4nGNgYGD4z4Ad/Mdg4ODDBXCZRFgCp5EEHQMXBwAQAgz0SVCcggAAAABJRU5ErkJggg==);
      background-position: center center;
      background-repeat: no-repeat;
      right: 6px;
      top: 4px;
      opacity: 0.4;

      &:hover {
        opacity: 1;
      }
    }

    // If Tab is active, so if it's in foreground
    &.lm_active {
      border-bottom: none;
      box-shadow: 2px -2px 2px -2px rgba(0, 0, 0, 0.2);
      padding-bottom: 5px;

      .lm_close_tab {
        opacity: 1;
      }
    }
  }
}

.lm_dragProxy.lm_bottom,
.lm_stack.lm_bottom {
  .lm_header .lm_tab {
    &.lm_active {
      box-shadow: 2px 2px 2px -2px rgba(0, 0, 0, 0.2);
    }
  }
}

// If Pane Header (container of Tabs for each pane) is selected (used only if addition of new Contents is made "by selection" and not "by drag")
.lm_selected {
  .lm_header {
    background-color: @color6;
  }
}

.lm_tab {
  &:hover, // If Tab is hovered
  &.lm_active // If Tab is active, so if it's in foreground
  {
    background: @color0;
    color: @color3;
  }
}

// Dropdown arrow for additional tabs when too many to be displayed
.lm_header .lm_controls .lm_tabdropdown:before {
  color: @color1;
}

// Pane controls (popout, maximize, minimize, close)
.lm_controls {
  // All Pane controls shares these
  > li {
    position: relative;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.4;
    transition: opacity 300ms ease;

    &:hover {
      opacity: 1;
    }
  }

  // Icon to PopOut Pane, so move it to a different Browser Window
  .lm_popout {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAANUlEQVR4nI2QMQoAMAwCz5L/f9mOzZIaN0E9UDyZhaaQz6atgBHgambEJ5wBKoS0WaIvfT+6K2MIECN19MAAAAAASUVORK5CYII=);
  }

  // Icon to Maximize Pane, so it will fill the entire GoldenLayout Container
  .lm_maximise {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAAIklEQVR4nGNkYGD4z0AAMBFSAAOETPpPlEmDUREjAxHhBABPvAQLFv3qngAAAABJRU5ErkJggg==);
  }

  // Icon to Close Pane and so remove it from GoldenLayout Container
  .lm_close {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAAKUlEQVR4nGNgYGD4z4Af/Mdg4FKASwCnDf8JKSBoAtEmEXQTQd8RDCcA6+4Q8OvIgasAAAAASUVORK5CYII=);
  }
}

// If a specific Pane is maximized
.lm_maximised {
  // Pane Header (container of Tabs for each pane) can have different style when is Maximized
  .lm_header {
    background-color: @color4;
  }

  // Pane controls are different in Maximized Mode, especially the old Icon "Maximise" that now has a different meaning, so "Minimize" (even if CSS Class did not change)
  .lm_controls {
    .lm_maximise {
      background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAYAAADgkQYQAAAAJklEQVR4nGP8//8/AyHARFDFUFbEwsDAwMDIyIgzHP7//89IlEkApSkHEScJTKoAAAAASUVORK5CYII=);
    }
  }
}

.lm_transition_indicator {
  background-color: @color1;
  border: 1px dashed @color5;
}

// If a specific Pane is Popped Out, so move it to a different Browser Window, Icon to restore original position is:
.lm_popin {
  cursor: pointer;

  // Background of Icon
  .lm_bg {
    background: @color1;
    opacity: 0.7;
  }

  // Icon to Restore original position in Golden Layout Container
  .lm_icon {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAJCAYAAADpeqZqAAAAWklEQVR4nJWOyw3AIAxDHcQC7L8jbwT3AlJBfNp3SiI7dtRaLSlKKeoA1oEsKSQZCEluexw8Tm3ohk+E7bnOUHUGcNh+HwbBygw4AZ7FN/Lt84p0l+yTflV8AKQyLdcCRJi/AAAAAElFTkSuQmCC);
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0.7;
  }

  &:hover {
    .lm_icon {
      opacity: 1;
    }
  }
}