// DEFAULTS
$shiny-disconnected-bg:             #999 !default;
$shiny-table-na:                    #909090 !default;
$shiny-error-color:                 red !default;
$shiny-error-validated-color:       #888 !default;
$shiny-progress-text-bg-color:      #eef8ff !default; // TODO: what is this actually for?
$shiny-input-width:                 300px !default;
$shiny-input-panel-bg:              #f5f5f5 !default;
$shiny-input-panel-border:          1px solid #e3e3e3 !default;
$shiny-input-panel-border-radius:   2px !default;
$shiny-text-output-border-radius:   null !default;
$notification-bg-color:             #e8e8e8 !default;
$notification-color:                #333 !default;
$notification-border:               1px solid #ccc !default;
$notification-border-radius:        3px !default;
$notification-padding:              10px 2rem 10px 10px !default;
$notification-message-bg:           #d9edf7 !default;
$notification-message-color:        #31708f !default;
$notification-message-border:       1px solid #bce8f1 !default;
$notification-warning-bg:           #fcf8e3 !default;
$notification-warning-color:        #8a6d3b !default;
$notification-warning-border:       1px solid #faebcc !default;
$notification-error-bg:             #f2dede !default;
$notification-error-color:          #a94442 !default;
$notification-error-border:         1px solid #ebccd1 !default;
$notification-close-color:          #444 !default;
$notification-close-hover-color:    #000 !default;
$notification-content-action-color: #337ab7 !default;
$datepicker-disabled-color:         #aaa !default;
$shiny-file-active-shadow:          inset 0 1px 1px rgba(black, .075), 0 0 8px rgba(102, 175, 233, .6) !default;
$shiny-file-over-shadow:            inset 0 1px 1px rgba(black, .075), 0 0 8px rgba(76, 174, 76, .6) !default;

// DECLARATIONS
@mixin table-padding($top: null, $right: null, $bottom: null, $left: null) {
  > thead, > tbody, > tfoot {
    > tr {
      > th, > td {
        padding-top: $top;
        padding-right: $right;
        padding-bottom: $bottom;
        padding-left: $left;
      }
    }
  }
}

// Both BS3 and BS4 define a border radius mixin, but just in case
// we're trying to compile this without bootstrapSass
@mixin border-radius-shim($radius) {
  @if mixin-exists("border-radius") {
    @include border-radius($radius);
  } @else {
    border-radius: $radius;
  }
}


// RULES

/* This is necessary so that an empty verbatimTextOutput slot
is the same height as a non-empty one (only important when
* placeholder = TRUE) */
pre.shiny-text-output:empty::before {
  content: " ";
}

pre.shiny-text-output.noplaceholder:empty {
  margin: 0;
  padding: 0;
  border-width: 0;
  height: 0;
}

/* Some browsers (like Safari) will wrap text in <pre> tags with Bootstrap's
   CSS. This changes the behavior to not wrap.
*/
pre.shiny-text-output {
  word-wrap: normal;
  @include border-radius-shim($shiny-text-output-border-radius);
}

.shiny-image-output, .shiny-plot-output {
  img.shiny-scalable {
    max-width: 100%;
    max-height: 100%;
  }
}

#shiny-disconnected-overlay {
  position: fixed;
  inset: 0;
  background-color: $shiny-disconnected-bg;
  opacity: 0.5;
  overflow: hidden;
  z-index: 99998;
  pointer-events: none;
}

html.autoreload-enabled #shiny-disconnected-overlay.reloading {
  opacity: 0;
  animation: fadeIn 250ms forwards;
  animation-delay: 1s;
}
@keyframes fadeIn {
  to {
    opacity: 0.1;
  }
}

.table.shiny-table {
  @include table-padding($left: 12px, $right: 12px);
}

.shiny-table {
  &.spacing {
    &-xs {
      @include table-padding($top: 3px, $bottom: 3px);
    }
    &-s {
      @include table-padding($top: 5px, $bottom: 5px);
    }
    &-m {
      @include table-padding($top: 8px, $bottom: 8px);
    }
    &-l {
      @include table-padding($top: 10px, $bottom: 10px);
    }
  }
  .NA {
    color: $shiny-table-na;
  }
}

.shiny-output-error {
  color: $shiny-error-color;
  white-space: pre-wrap;
  &:before {
    content: 'Error: ';
    font-weight: bold;
  }
  &-validation {
    color: $shiny-error-validated-color;
  }
  &-validation:before {
    content: '';
    font-weight: inherit;
  }
}


/* Work around MS Edge transition bug (issue #1637) */
@supports (-ms-ime-align:auto) {
  .shiny-bound-output {
    transition: 0;
  }
}

.recalculating {
  --_shiny-fade-opacity: var(--shiny-fade-opacity, 0.3);
  opacity: var(--_shiny-fade-opacity);
  transition: opacity 250ms ease 500ms;
}

.slider-animate-container {
  text-align: right;
  margin-top: -9px;
}
.slider-animate-button {
  /* Ensure controls above slider line touch target */
  position: relative;
  z-index: 1;
  opacity: 0.5;
  .pause {
    display: none;
  }
  &.playing .pause {
    display: inline;
  }
  .play {
    display: inline;
  }
  &.playing .play {
    display: none;
  }
}

.progress {
  &.shiny-file-input-progress {
    visibility: hidden;
    .progress-bar.bar-danger {
      transition: none;
    }
  }
}

// fileInput()'s button should never have a top-right or bottom-right border-radius
.btn-file {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

/* Make sure the filename doesn't extend past the bounds of the container */
.shiny-input-container input[type=file] {
  overflow: hidden;
  max-width: 100%;
}

/* Old-style progress */
.shiny-progress-container {
  position: fixed;
  top: 0px;
  width: 100%;
  /* Make sure it draws above all Bootstrap components */
  z-index: 2000;
}

// TODO: should respect more Bootstrap Sass vars?
.shiny-progress {
  .progress {
    position: absolute;
    width: 100%;
    top: 0px;
    height: 3px;
    margin: 0px;
  }
  .bar {
    opacity: 0.6;
    transition-duration: 250ms;
  }
  .progress-text {
    position: absolute;
    right: 10px;
    width: 240px;
    background-color: $shiny-progress-text-bg-color;
    margin: 0px;
    padding: 2px 3px;
    opacity: 0.85;
    .progress-message {
      padding: 0px 3px;
      font-weight: bold;
      font-size: 90%;
    }
    .progress-detail {
      padding: 0px 3px;
      font-size: 80%;
    }
  }
}

/* New-style progress (uses notifications API) */
.shiny-progress-notification {
  .progress {
    margin-bottom: 5px;
    height: 10px;
  }
  .progress-text {
    .progress-message {
      font-weight: bold;
      font-size: 90%;
    }
    .progress-detail {
      font-size: 80%;
    }
  }
}

.shiny-label-null {
  display: none;
}

.crosshair {
  cursor: crosshair;
}

.grabbable {
  cursor: grab;
  cursor: -moz-grab;
  cursor: -webkit-grab;
}

.grabbing {
  cursor: grabbing;
  cursor: -moz-grabbing;
  cursor: -webkit-grabbing;
}

.ns-resize {
  cursor: ns-resize;
}

.ew-resize {
  cursor: ew-resize;
}

.nesw-resize {
  cursor: nesw-resize;
}

.nwse-resize {
  cursor: nwse-resize;
}


/* Workaround for Qt, which doesn't use font fallbacks */
.qt pre, .qt code {
  font-family: monospace !important;
}

/* Workaround for Qt 5, which draws its own margins around checks and radios;
   overrides the top margin on these elements set by Bootstrap */
.qt5 .radio input[type="radio"],
.qt5 .checkbox input[type="checkbox"] {
  margin-top: 0px;
}

/* Workaround for radio buttons and checkboxes not showing on Qt on Mac.
   This occurs in the RStudio IDE on macOS 11.5.
   https://github.com/rstudio/shiny/issues/3484
*/
.qtmac input[type="radio"],
.qtmac input[type="checkbox"] {
  zoom: 1.0000001;
}

.shiny-frame {
  border: none;
}

.shiny-flow-layout {
  > div {
    display: inline-block;
    vertical-align: top;
    padding-right: 12px;
    width: 220px;
  }
}
.shiny-split-layout {
  width: 100%;
  white-space: nowrap;
  > div {
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
    overflow: auto;
  }
}

.shiny-input-panel {
  padding: 6px 8px;
  margin-top: 6px;
  margin-bottom: 6px;
  background-color: $shiny-input-panel-bg;
  border: $shiny-input-panel-border;
  @include border-radius-shim($shiny-input-panel-border-radius);
}

/* For checkbox groups and radio buttons, bring the options closer to label,
   if label is present. */
.shiny-input-checkboxgroup label ~ .shiny-options-group,
.shiny-input-radiogroup label ~ .shiny-options-group {
  margin-top: -10px;
}

/* Checkbox groups and radios that are inline need less negative margin to
   separate from label. */
.shiny-input-checkboxgroup.shiny-input-container-inline label ~ .shiny-options-group,
.shiny-input-radiogroup.shiny-input-container-inline label ~ .shiny-options-group {
  margin-top: -1px;
}

/* Limit the width of inputs in the general case. */
.shiny-input-container:not(.shiny-input-container-inline) {
  width: $shiny-input-width;
  max-width: 100%;
}

/* Don't limit the width of inputs in a sidebar. */
.well .shiny-input-container {
  width: auto;
}

/* Width of non-selectize select inputs */
.shiny-input-container > div > select:not(.selectized) {
  width: 100%;
}

/* Styling for textAreaInput(autoresize=TRUE) */
textarea.textarea-autoresize.form-control {
  padding: 5px 8px;
  resize: none;
  overflow-y: hidden;
  height: auto;
}


#shiny-notification-panel {
  position: fixed;
  bottom: 0;
  right: 0;
  background-color: rgba(0,0,0,0);
  padding: 2px;
  width: 300px;
  max-width: 100%;
  z-index: 99999;
}

.shiny-notification {
  position: relative;
  background-color: $notification-bg-color;
  color: $notification-color;
  border: $notification-border;
  @include border-radius-shim($notification-border-radius);
  opacity: 0.85;
  padding: $notification-padding;
  margin: 5px;
  &-message {
    color: $notification-message-color;
    background-color: $notification-message-bg;
    border: $notification-message-border;
  }
  &-warning {
    color: $notification-warning-color;
    background-color: $notification-warning-bg;
    border: $notification-warning-border;
  }
  &-error {
    color: $notification-error-color;
    background-color: $notification-error-bg;
    border: $notification-error-border;
  }
  &-close {
    position: absolute;
    width: 2rem;
    height: 2rem;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    font-size: 1.125em;
    padding: 0.25rem;
    color: $notification-close-color;
    cursor: pointer;
  }
  &-close:hover {
    color: $notification-close-hover-color;
    font-weight: bold;
  }
  &-content-action a {
    color: $notification-content-action-color;
    text-decoration: underline;
    font-weight: bold;
  }
}

.shiny-file-input {
  &-active {
    box-shadow: $shiny-file-active-shadow;
  }
  &-over {
    box-shadow: $shiny-file-over-shadow;
  }
}

// Add spacing between icon and label for actionButton()
.action-button:not(.action-link) {
  .action-icon + .action-label {
    padding-left: 0.5ch;
  }
}

/* Overrides bootstrap-datepicker3.css styling for invalid date ranges.
   See https://github.com/rstudio/shiny/issues/2042 for details. */
.datepicker table tbody tr td.disabled,
.datepicker table tbody tr td.disabled:hover,
.datepicker table tbody tr td span.disabled,
.datepicker table tbody tr td span.disabled:hover {
  color: $datepicker-disabled-color;
  cursor: not-allowed;
}

// Selectize's remove_button plugin has a bug that can lead to multiple remove
// buttons being displayed when options get updated. This prevents that from
// happening (see #4274 for reprex)
.shiny-input-select .selectize-input > .item > .remove:not(:first-child) {
  display: none;
}

/* Hidden tabPanels */
.nav-hidden {
  /* override anything bootstrap sets for `.nav` */
  display: none !important;
}
