1// stylelint-disable selector-no-qualifying-type 2 3// 4// Base styles 5// 6 7.input-group { 8 position: relative; 9 display: flex; 10 flex-wrap: wrap; // For form validation feedback 11 align-items: stretch; 12 width: 100%; 13 14 > .form-control, 15 > .form-control-plaintext, 16 > .custom-select, 17 > .custom-file { 18 position: relative; // For focus state's z-index 19 flex: 1 1 auto; 20 width: 1%; 21 min-width: 0; // https://stackoverflow.com/questions/36247140/why-dont-flex-items-shrink-past-content-size 22 margin-bottom: 0; 23 24 + .form-control, 25 + .custom-select, 26 + .custom-file { 27 margin-left: -$input-border-width; 28 } 29 } 30 31 // Bring the "active" form control to the top of surrounding elements 32 > .form-control:focus, 33 > .custom-select:focus, 34 > .custom-file .custom-file-input:focus ~ .custom-file-label { 35 z-index: 3; 36 } 37 38 // Bring the custom file input above the label 39 > .custom-file .custom-file-input:focus { 40 z-index: 4; 41 } 42 43 > .form-control, 44 > .custom-select { 45 &:not(:last-child) { @include border-right-radius(0); } 46 &:not(:first-child) { @include border-left-radius(0); } 47 } 48 49 // Custom file inputs have more complex markup, thus requiring different 50 // border-radius overrides. 51 > .custom-file { 52 display: flex; 53 align-items: center; 54 55 &:not(:last-child) .custom-file-label, 56 &:not(:last-child) .custom-file-label::after { @include border-right-radius(0); } 57 &:not(:first-child) .custom-file-label { @include border-left-radius(0); } 58 } 59} 60 61 62// Prepend and append 63// 64// While it requires one extra layer of HTML for each, dedicated prepend and 65// append elements allow us to 1) be less clever, 2) simplify our selectors, and 66// 3) support HTML5 form validation. 67 68.input-group-prepend, 69.input-group-append { 70 display: flex; 71 72 // Ensure buttons are always above inputs for more visually pleasing borders. 73 // This isn't needed for `.input-group-text` since it shares the same border-color 74 // as our inputs. 75 .btn { 76 position: relative; 77 z-index: 2; 78 79 &:focus { 80 z-index: 3; 81 } 82 } 83 84 .btn + .btn, 85 .btn + .input-group-text, 86 .input-group-text + .input-group-text, 87 .input-group-text + .btn { 88 margin-left: -$input-border-width; 89 } 90} 91 92.input-group-prepend { margin-right: -$input-border-width; } 93.input-group-append { margin-left: -$input-border-width; } 94 95 96// Textual addons 97// 98// Serves as a catch-all element for any text or radio/checkbox input you wish 99// to prepend or append to an input. 100 101.input-group-text { 102 display: flex; 103 align-items: center; 104 padding: $input-padding-y $input-padding-x; 105 margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom 106 @include font-size($input-font-size); // Match inputs 107 font-weight: $font-weight-normal; 108 line-height: $input-line-height; 109 color: $input-group-addon-color; 110 text-align: center; 111 white-space: nowrap; 112 background-color: $input-group-addon-bg; 113 border: $input-border-width solid $input-group-addon-border-color; 114 @include border-radius($input-border-radius); 115 116 // Nuke default margins from checkboxes and radios to vertically center within. 117 input[type="radio"], 118 input[type="checkbox"] { 119 margin-top: 0; 120 } 121} 122 123 124// Sizing 125// 126// Remix the default form control sizing classes into new ones for easier 127// manipulation. 128 129.input-group-lg > .form-control:not(textarea), 130.input-group-lg > .custom-select { 131 height: $input-height-lg; 132} 133 134.input-group-lg > .form-control, 135.input-group-lg > .custom-select, 136.input-group-lg > .input-group-prepend > .input-group-text, 137.input-group-lg > .input-group-append > .input-group-text, 138.input-group-lg > .input-group-prepend > .btn, 139.input-group-lg > .input-group-append > .btn { 140 padding: $input-padding-y-lg $input-padding-x-lg; 141 @include font-size($input-font-size-lg); 142 line-height: $input-line-height-lg; 143 @include border-radius($input-border-radius-lg); 144} 145 146.input-group-sm > .form-control:not(textarea), 147.input-group-sm > .custom-select { 148 height: $input-height-sm; 149} 150 151.input-group-sm > .form-control, 152.input-group-sm > .custom-select, 153.input-group-sm > .input-group-prepend > .input-group-text, 154.input-group-sm > .input-group-append > .input-group-text, 155.input-group-sm > .input-group-prepend > .btn, 156.input-group-sm > .input-group-append > .btn { 157 padding: $input-padding-y-sm $input-padding-x-sm; 158 @include font-size($input-font-size-sm); 159 line-height: $input-line-height-sm; 160 @include border-radius($input-border-radius-sm); 161} 162 163.input-group-lg > .custom-select, 164.input-group-sm > .custom-select { 165 padding-right: $custom-select-padding-x + $custom-select-indicator-padding; 166} 167 168 169// Prepend and append rounded corners 170// 171// These rulesets must come after the sizing ones to properly override sm and lg 172// border-radius values when extending. They're more specific than we'd like 173// with the `.input-group >` part, but without it, we cannot override the sizing. 174 175 176.input-group > .input-group-prepend > .btn, 177.input-group > .input-group-prepend > .input-group-text, 178.input-group > .input-group-append:not(:last-child) > .btn, 179.input-group > .input-group-append:not(:last-child) > .input-group-text, 180.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle), 181.input-group > .input-group-append:last-child > .input-group-text:not(:last-child) { 182 @include border-right-radius(0); 183} 184 185.input-group > .input-group-append > .btn, 186.input-group > .input-group-append > .input-group-text, 187.input-group > .input-group-prepend:not(:first-child) > .btn, 188.input-group > .input-group-prepend:not(:first-child) > .input-group-text, 189.input-group > .input-group-prepend:first-child > .btn:not(:first-child), 190.input-group > .input-group-prepend:first-child > .input-group-text:not(:first-child) { 191 @include border-left-radius(0); 192} 193