// Forms.less
// Base styles for various input types, form layouts, and states
// -------------------------------------------------------------
// GENERAL STYLES
// --------------
// Make all forms have space below them
form {
margin: 0 0 @baseLineHeight;
}
fieldset {
padding: 0;
margin: 0;
border: 0;
}
// Groups of fields with labels on top (legends)
legend {
display: block;
width: 100%;
padding: 0;
margin-bottom: @baseLineHeight * 1.5;
font-size: @baseFontSize * 1.5;
line-height: @baseLineHeight * 2;
color: @grayDark;
border: 0;
border-bottom: 1px solid #eee;
// Small
small {
font-size: @baseLineHeight * .75;
color: @grayLight;
}
}
// Set font for forms
label,
input,
button,
select,
textarea {
#font > .shorthand(@baseFontSize,normal,@baseLineHeight); // Set size, weight, line-height here
}
input,
button,
select,
textarea {
font-family: @baseFontFamily; // And only set font-family here for those that need it (note the missing label element)
}
// Identify controls by their labels
label {
display: block;
margin-bottom: 5px;
color: @grayDark;
}
// Inputs, Textareas, Selects
input,
textarea,
select,
.uneditable-input {
display: inline-block;
width: 210px;
height: @baseLineHeight;
padding: 4px;
margin-bottom: 9px;
font-size: @baseFontSize;
line-height: @baseLineHeight;
color: @gray;
background-color: @inputBackground;
border: 1px solid @inputBorder;
.border-radius(@inputBorderRadius);
}
.uneditable-textarea {
width: auto;
height: auto;
}
// Inputs within a label
label input,
label textarea,
label select {
display: block;
}
// Mini reset for unique input types
input[type="image"],
input[type="checkbox"],
input[type="radio"] {
width: auto;
height: auto;
padding: 0;
margin: 3px 0;
*margin-top: 0; /* IE7 */
line-height: normal;
cursor: pointer;
background-color: transparent;
border: 0 \9; /* IE9 and down */
.border-radius(0);
}
input[type="image"] {
border: 0;
}
// Reset the file input to browser defaults
input[type="file"] {
width: auto;
padding: initial;
line-height: initial;
background-color: @inputBackground;
background-color: initial;
border: initial;
.box-shadow(none);
}
// Help out input buttons
input[type="button"],
input[type="reset"],
input[type="submit"] {
width: auto;
height: auto;
}
// Set the height of select and file controls to match text inputs
select,
input[type="file"] {
height: 28px; /* In IE7, the height of the select element cannot be changed by height, only font-size */
*margin-top: 4px; /* For IE7, add top margin to align select with labels */
line-height: 28px;
}
// Reset line-height for IE
input[type="file"] {
line-height: 18px \9;
}
// Chrome on Linux and Mobile Safari need background-color
select {
width: 220px; // default input width + 10px of padding that doesn't get applied
background-color: @inputBackground;
}
// Make multiple select elements height not fixed
select[multiple],
select[size] {
height: auto;
}
// Remove shadow from image inputs
input[type="image"] {
.box-shadow(none);
}
// Make textarea height behave
textarea {
height: auto;
}
// Hidden inputs
input[type="hidden"] {
display: none;
}
// CHECKBOXES & RADIOS
// -------------------
// Indent the labels to position radios/checkboxes as hanging
.radio,
.checkbox {
min-height: 18px; // clear the floating input if there is no label text
padding-left: 18px;
}
.radio input[type="radio"],
.checkbox input[type="checkbox"] {
float: left;
margin-left: -18px;
}
// Move the options list down to align with labels
.controls > .radio:first-child,
.controls > .checkbox:first-child {
padding-top: 5px; // has to be padding because margin collaspes
}
// Radios and checkboxes on same line
// TODO v3: Convert .inline to .control-inline
.radio.inline,
.checkbox.inline {
display: inline-block;
padding-top: 5px;
margin-bottom: 0;
vertical-align: middle;
}
.radio.inline + .radio.inline,
.checkbox.inline + .checkbox.inline {
margin-left: 10px; // space out consecutive inline controls
}
// FOCUS STATE
// -----------
input,
textarea {
.box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
@transition: border linear .2s, box-shadow linear .2s;
.transition(@transition);
}
input:focus,
textarea:focus {
border-color: rgba(82,168,236,.8);
outline: 0;
outline: thin dotted \9; /* IE6-9 */
.box-shadow(~"inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(82,168,236,.6)");
}
input[type="file"]:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus,
select:focus {
.tab-focus();
.box-shadow(none); // override for file inputs
}
// INPUT SIZES
// -----------
// General classes for quick sizes
.input-mini { width: 60px; }
.input-small { width: 90px; }
.input-medium { width: 150px; }
.input-large { width: 210px; }
.input-xlarge { width: 270px; }
.input-xxlarge { width: 530px; }
// Grid style input sizes
input[class*="span"],
select[class*="span"],
textarea[class*="span"],
.uneditable-input[class*="span"],
// Redeclare since the fluid row class is more specific
.row-fluid input[class*="span"],
.row-fluid select[class*="span"],
.row-fluid textarea[class*="span"],
.row-fluid .uneditable-input[class*="span"] {
float: none;
margin-left: 0;
}
// GRID SIZING FOR INPUTS
// ----------------------
#grid > .input (@gridColumnWidth, @gridGutterWidth);
// DISABLED STATE
// --------------
// Disabled and read-only inputs
input[disabled],
select[disabled],
textarea[disabled],
input[readonly],
select[readonly],
textarea[readonly] {
cursor: not-allowed;
background-color: @inputDisabledBackground;
border-color: #ddd;
}
// Explicitly reset the colors here
input[type="radio"][disabled],
input[type="checkbox"][disabled],
input[type="radio"][readonly],
input[type="checkbox"][readonly] {
background-color: transparent;
}
// FORM FIELD FEEDBACK STATES
// --------------------------
// Warning
.control-group.warning {
.formFieldState(@warningText, @warningText, @warningBackground);
}
// Error
.control-group.error {
.formFieldState(@errorText, @errorText, @errorBackground);
}
// Success
.control-group.success {
.formFieldState(@successText, @successText, @successBackground);
}
// HTML5 invalid states
// Shares styles with the .control-group.error above
input:focus:required:invalid,
textarea:focus:required:invalid,
select:focus:required:invalid {
color: #b94a48;
border-color: #ee5f5b;
&:focus {
border-color: darken(#ee5f5b, 10%);
.box-shadow(0 0 6px lighten(#ee5f5b, 20%));
}
}
// FORM ACTIONS
// ------------
.form-actions {
padding: (@baseLineHeight - 1) 20px @baseLineHeight;
margin-top: @baseLineHeight;
margin-bottom: @baseLineHeight;
background-color: @formActionsBackground;
border-top: 1px solid #ddd;
.clearfix(); // Adding clearfix to allow for .pull-right button containers
}
// For text that needs to appear as an input but should not be an input
.uneditable-input {
overflow: hidden; // prevent text from wrapping, but still cut it off like an input does
white-space: nowrap;
cursor: not-allowed;
background-color: @inputBackground;
border-color: #eee;
.box-shadow(inset 0 1px 2px rgba(0,0,0,.025));
}
// Placeholder text gets special styles; can't be bundled together though for some reason
.placeholder(@grayLight);
// HELP TEXT
// ---------
.help-block,
.help-inline {
color: @gray; // lighten the text some for contrast
}
.help-block {
display: block; // account for any element using help-block
margin-bottom: @baseLineHeight / 2;
}
.help-inline {
display: inline-block;
.ie7-inline-block();
vertical-align: middle;
padding-left: 5px;
}
// INPUT GROUPS
// ------------
// Allow us to put symbols and text within the input field for a cleaner look
.input-prepend,
.input-append {
margin-bottom: 5px;
input,
select,
.uneditable-input {
position: relative; // placed here by default so that on :focus we can place the input above the .add-on for full border and box-shadow goodness
margin-bottom: 0; // prevent bottom margin from screwing up alignment in stacked forms
*margin-left: 0;
vertical-align: middle;
.border-radius(0 @inputBorderRadius @inputBorderRadius 0);
// Make input on top when focused so blue border and shadow always show
&:focus {
z-index: 2;
}
}
.uneditable-input {
border-left-color: #ccc;
}
.add-on {
display: inline-block;
width: auto;
height: @baseLineHeight;
min-width: 16px;
padding: 4px 5px;
font-weight: normal;
line-height: @baseLineHeight;
text-align: center;
text-shadow: 0 1px 0 @white;
vertical-align: middle;
background-color: @grayLighter;
border: 1px solid #ccc;
}
.add-on,
.btn {
margin-left: -1px;
.border-radius(0);
}
.active {
background-color: lighten(@green, 30);
border-color: @green;
}
}
.input-prepend {
.add-on,
.btn {
margin-right: -1px;
}
.add-on:first-child,
.btn:first-child {
.border-radius(@inputBorderRadius 0 0 @inputBorderRadius);
}
}
.input-append {
input,
select,
.uneditable-input {
.border-radius(@inputBorderRadius 0 0 @inputBorderRadius);
}
.uneditable-input {
border-right-color: #ccc;
border-left-color: #eee;
}
.add-on:last-child,
.btn:last-child {
.border-radius(0 @inputBorderRadius @inputBorderRadius 0);
}
}
// Remove all border-radius for inputs with both prepend and append
.input-prepend.input-append {
input,
select,
.uneditable-input {
.border-radius(0);
}
.add-on:first-child,
.btn:first-child {
margin-right: -1px;
.border-radius(@inputBorderRadius 0 0 @inputBorderRadius);
}
.add-on:last-child,
.btn:last-child {
margin-left: -1px;
.border-radius(0 @inputBorderRadius @inputBorderRadius 0);
}
}
// SEARCH FORM
// -----------
.search-query {
padding-right: 14px;
padding-right: 4px \9;
padding-left: 14px;
padding-left: 4px \9; /* IE7-8 doesn't have border-radius, so don't indent the padding */
margin-bottom: 0; // remove the default margin on all inputs
.border-radius(14px);
}
// HORIZONTAL & VERTICAL FORMS
// ---------------------------
// Common properties
// -----------------
.form-search,
.form-inline,
.form-horizontal {
input,
textarea,
select,
.help-inline,
.uneditable-input,
.input-prepend,
.input-append {
display: inline-block;
.ie7-inline-block();
margin-bottom: 0;
}
// Re-hide hidden elements due to specifity
.hide {
display: none;
}
}
.form-search label,
.form-inline label {
display: inline-block;
}
// Remove margin for input-prepend/-append
.form-search .input-append,
.form-inline .input-append,
.form-search .input-prepend,
.form-inline .input-prepend {
margin-bottom: 0;
}
// Inline checkbox/radio labels (remove padding on left)
.form-search .radio,
.form-search .checkbox,
.form-inline .radio,
.form-inline .checkbox {
padding-left: 0;
margin-bottom: 0;
vertical-align: middle;
}
// Remove float and margin, set to inline-block
.form-search .radio input[type="radio"],
.form-search .checkbox input[type="checkbox"],
.form-inline .radio input[type="radio"],
.form-inline .checkbox input[type="checkbox"] {
float: left;
margin-right: 3px;
margin-left: 0;
}
// Margin to space out fieldsets
.control-group {
margin-bottom: @baseLineHeight / 2;
}
// Legend collapses margin, so next element is responsible for spacing
legend + .control-group {
margin-top: @baseLineHeight;
-webkit-margin-top-collapse: separate;
}
// Horizontal-specific styles
// --------------------------
.form-horizontal {
// Increase spacing between groups
.control-group {
margin-bottom: @baseLineHeight;
.clearfix();
}
// Float the labels left
.control-label {
float: left;
width: 140px;
padding-top: 5px;
text-align: right;
}
// Move over all input controls and content
.controls {
// Super jank IE7 fix to ensure the inputs in .input-append and input-prepend
// don't inherit the margin of the parent, in this case .controls
*display: inline-block;
*padding-left: 20px;
margin-left: 160px;
*margin-left: 0;
&:first-child {
*padding-left: 160px;
}
}
// Remove bottom margin on block level help text since that's accounted for on .control-group
.help-block {
margin-top: @baseLineHeight / 2;
margin-bottom: 0;
}
// Move over buttons in .form-actions to align with .controls
.form-actions {
padding-left: 160px;
}
}
