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*: transfer back to cmake from autotools autotools just made lots of things more complicated than they should have and many things broke (i.e. translations)
author Paper <paper@paper.us.eu.org>
date Thu, 20 Jun 2024 05:56:06 -0400
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342:adb79bdde329 343:1faa72660932
1 //
2 // Forms
3 // --------------------------------------------------
4
5
6 // Normalize non-controls
7 //
8 // Restyle and baseline non-control form elements.
9
10 fieldset {
11 padding: 0;
12 margin: 0;
13 border: 0;
14 // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
15 // so we reset that to ensure it behaves more like a standard block element.
16 // See https://github.com/twbs/bootstrap/issues/12359.
17 min-width: 0;
18 }
19
20 legend {
21 display: block;
22 width: 100%;
23 padding: 0;
24 margin-bottom: @line-height-computed;
25 font-size: (@font-size-base * 1.5);
26 line-height: inherit;
27 color: @legend-color;
28 border: 0;
29 border-bottom: 1px solid @legend-border-color;
30 }
31
32 label {
33 display: inline-block;
34 max-width: 100%; // Force IE8 to wrap long content (see https://github.com/twbs/bootstrap/issues/13141)
35 margin-bottom: 5px;
36 font-weight: bold;
37 }
38
39
40 // Normalize form controls
41 //
42 // While most of our form styles require extra classes, some basic normalization
43 // is required to ensure optimum display with or without those classes to better
44 // address browser inconsistencies.
45
46 // Override content-box in Normalize (* isn't specific enough)
47 input[type="search"] {
48 .box-sizing(border-box);
49 }
50
51 // Position radios and checkboxes better
52 input[type="radio"],
53 input[type="checkbox"] {
54 margin: 4px 0 0;
55 margin-top: 1px \9; // IE8-9
56 line-height: normal;
57 }
58
59 // Set the height of file controls to match text inputs
60 input[type="file"] {
61 display: block;
62 }
63
64 // Make range inputs behave like textual form controls
65 input[type="range"] {
66 display: block;
67 width: 100%;
68 }
69
70 // Make multiple select elements height not fixed
71 select[multiple],
72 select[size] {
73 height: auto;
74 }
75
76 // Focus for file, radio, and checkbox
77 input[type="file"]:focus,
78 input[type="radio"]:focus,
79 input[type="checkbox"]:focus {
80 .tab-focus();
81 }
82
83 // Adjust output element
84 output {
85 display: block;
86 padding-top: (@padding-base-vertical + 1);
87 font-size: @font-size-base;
88 line-height: @line-height-base;
89 color: @input-color;
90 }
91
92
93 // Common form controls
94 //
95 // Shared size and type resets for form controls. Apply `.form-control` to any
96 // of the following form controls:
97 //
98 // select
99 // textarea
100 // input[type="text"]
101 // input[type="password"]
102 // input[type="datetime"]
103 // input[type="datetime-local"]
104 // input[type="date"]
105 // input[type="month"]
106 // input[type="time"]
107 // input[type="week"]
108 // input[type="number"]
109 // input[type="email"]
110 // input[type="url"]
111 // input[type="search"]
112 // input[type="tel"]
113 // input[type="color"]
114
115 .form-control {
116 display: block;
117 width: 100%;
118 height: @input-height-base; // Make inputs at least the height of their button counterpart (base line-height + padding + border)
119 padding: @padding-base-vertical @padding-base-horizontal;
120 font-size: @font-size-base;
121 line-height: @line-height-base;
122 color: @input-color;
123 background-color: @input-bg;
124 background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
125 border: 1px solid @input-border;
126 border-radius: @input-border-radius; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of <select>s in CSS.
127 .box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
128 .transition(~"border-color ease-in-out .15s, box-shadow ease-in-out .15s");
129
130 // Customize the `:focus` state to imitate native WebKit styles.
131 .form-control-focus();
132
133 // Placeholder
134 .placeholder();
135
136 // Disabled and read-only inputs
137 //
138 // HTML5 says that controls under a fieldset > legend:first-child won't be
139 // disabled if the fieldset is disabled. Due to implementation difficulty, we
140 // don't honor that edge case; we style them as disabled anyway.
141 &[disabled],
142 &[readonly],
143 fieldset[disabled] & {
144 background-color: @input-bg-disabled;
145 opacity: 1; // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655
146 }
147
148 &[disabled],
149 fieldset[disabled] & {
150 cursor: @cursor-disabled;
151 }
152
153 // Reset height for `textarea`s
154 textarea& {
155 height: auto;
156 }
157 }
158
159
160 // Search inputs in iOS
161 //
162 // This overrides the extra rounded corners on search inputs in iOS so that our
163 // `.form-control` class can properly style them. Note that this cannot simply
164 // be added to `.form-control` as it's not specific enough. For details, see
165 // https://github.com/twbs/bootstrap/issues/11586.
166
167 input[type="search"] {
168 -webkit-appearance: none;
169 }
170
171
172 // Special styles for iOS temporal inputs
173 //
174 // In Mobile Safari, setting `display: block` on temporal inputs causes the
175 // text within the input to become vertically misaligned. As a workaround, we
176 // set a pixel line-height that matches the given height of the input, but only
177 // for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
178
179 @media screen and (-webkit-min-device-pixel-ratio: 0) {
180 input[type="date"],
181 input[type="time"],
182 input[type="datetime-local"],
183 input[type="month"] {
184 line-height: @input-height-base;
185
186 &.input-sm,
187 .input-group-sm & {
188 line-height: @input-height-small;
189 }
190
191 &.input-lg,
192 .input-group-lg & {
193 line-height: @input-height-large;
194 }
195 }
196 }
197
198
199 // Form groups
200 //
201 // Designed to help with the organization and spacing of vertical forms. For
202 // horizontal forms, use the predefined grid classes.
203
204 .form-group {
205 margin-bottom: @form-group-margin-bottom;
206 }
207
208
209 // Checkboxes and radios
210 //
211 // Indent the labels to position radios/checkboxes as hanging controls.
212
213 .radio,
214 .checkbox {
215 position: relative;
216 display: block;
217 margin-top: 10px;
218 margin-bottom: 10px;
219
220 label {
221 min-height: @line-height-computed; // Ensure the input doesn't jump when there is no text
222 padding-left: 20px;
223 margin-bottom: 0;
224 font-weight: normal;
225 cursor: pointer;
226 }
227 }
228 .radio input[type="radio"],
229 .radio-inline input[type="radio"],
230 .checkbox input[type="checkbox"],
231 .checkbox-inline input[type="checkbox"] {
232 position: absolute;
233 margin-left: -20px;
234 margin-top: 4px \9;
235 }
236
237 .radio + .radio,
238 .checkbox + .checkbox {
239 margin-top: -5px; // Move up sibling radios or checkboxes for tighter spacing
240 }
241
242 // Radios and checkboxes on same line
243 .radio-inline,
244 .checkbox-inline {
245 position: relative;
246 display: inline-block;
247 padding-left: 20px;
248 margin-bottom: 0;
249 vertical-align: middle;
250 font-weight: normal;
251 cursor: pointer;
252 }
253 .radio-inline + .radio-inline,
254 .checkbox-inline + .checkbox-inline {
255 margin-top: 0;
256 margin-left: 10px; // space out consecutive inline controls
257 }
258
259 // Apply same disabled cursor tweak as for inputs
260 // Some special care is needed because <label>s don't inherit their parent's `cursor`.
261 //
262 // Note: Neither radios nor checkboxes can be readonly.
263 input[type="radio"],
264 input[type="checkbox"] {
265 &[disabled],
266 &.disabled,
267 fieldset[disabled] & {
268 cursor: @cursor-disabled;
269 }
270 }
271 // These classes are used directly on <label>s
272 .radio-inline,
273 .checkbox-inline {
274 &.disabled,
275 fieldset[disabled] & {
276 cursor: @cursor-disabled;
277 }
278 }
279 // These classes are used on elements with <label> descendants
280 .radio,
281 .checkbox {
282 &.disabled,
283 fieldset[disabled] & {
284 label {
285 cursor: @cursor-disabled;
286 }
287 }
288 }
289
290
291 // Static form control text
292 //
293 // Apply class to a `p` element to make any string of text align with labels in
294 // a horizontal form layout.
295
296 .form-control-static {
297 // Size it appropriately next to real form controls
298 padding-top: (@padding-base-vertical + 1);
299 padding-bottom: (@padding-base-vertical + 1);
300 // Remove default margin from `p`
301 margin-bottom: 0;
302 min-height: (@line-height-computed + @font-size-base);
303
304 &.input-lg,
305 &.input-sm {
306 padding-left: 0;
307 padding-right: 0;
308 }
309 }
310
311
312 // Form control sizing
313 //
314 // Build on `.form-control` with modifier classes to decrease or increase the
315 // height and font-size of form controls.
316 //
317 // The `.form-group-* form-control` variations are sadly duplicated to avoid the
318 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
319
320 .input-sm {
321 .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @input-border-radius-small);
322 }
323 .form-group-sm {
324 .form-control {
325 .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @input-border-radius-small);
326 }
327 .form-control-static {
328 height: @input-height-small;
329 padding: @padding-small-vertical @padding-small-horizontal;
330 font-size: @font-size-small;
331 line-height: @line-height-small;
332 min-height: (@line-height-computed + @font-size-small);
333 }
334 }
335
336 .input-lg {
337 .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @input-border-radius-large);
338 }
339 .form-group-lg {
340 .form-control {
341 .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @input-border-radius-large);
342 }
343 .form-control-static {
344 height: @input-height-large;
345 padding: @padding-large-vertical @padding-large-horizontal;
346 font-size: @font-size-large;
347 line-height: @line-height-large;
348 min-height: (@line-height-computed + @font-size-large);
349 }
350 }
351
352
353 // Form control feedback states
354 //
355 // Apply contextual and semantic states to individual form controls.
356
357 .has-feedback {
358 // Enable absolute positioning
359 position: relative;
360
361 // Ensure icons don't overlap text
362 .form-control {
363 padding-right: (@input-height-base * 1.25);
364 }
365 }
366 // Feedback icon (requires .glyphicon classes)
367 .form-control-feedback {
368 position: absolute;
369 top: 0;
370 right: 0;
371 z-index: 2; // Ensure icon is above input groups
372 display: block;
373 width: @input-height-base;
374 height: @input-height-base;
375 line-height: @input-height-base;
376 text-align: center;
377 pointer-events: none;
378 }
379 .input-lg + .form-control-feedback {
380 width: @input-height-large;
381 height: @input-height-large;
382 line-height: @input-height-large;
383 }
384 .input-sm + .form-control-feedback {
385 width: @input-height-small;
386 height: @input-height-small;
387 line-height: @input-height-small;
388 }
389
390 // Feedback states
391 .has-success {
392 .form-control-validation(@state-success-text; @state-success-text; @state-success-bg);
393 }
394 .has-warning {
395 .form-control-validation(@state-warning-text; @state-warning-text; @state-warning-bg);
396 }
397 .has-error {
398 .form-control-validation(@state-danger-text; @state-danger-text; @state-danger-bg);
399 }
400
401 // Reposition feedback icon if input has visible label above
402 .has-feedback label {
403
404 & ~ .form-control-feedback {
405 top: (@line-height-computed + 5); // Height of the `label` and its margin
406 }
407 &.sr-only ~ .form-control-feedback {
408 top: 0;
409 }
410 }
411
412
413 // Help text
414 //
415 // Apply to any element you wish to create light text for placement immediately
416 // below a form control. Use for general help, formatting, or instructional text.
417
418 .help-block {
419 display: block; // account for any element using help-block
420 margin-top: 5px;
421 margin-bottom: 10px;
422 color: lighten(@text-color, 25%); // lighten the text some for contrast
423 }
424
425
426 // Inline forms
427 //
428 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline
429 // forms begin stacked on extra small (mobile) devices and then go inline when
430 // viewports reach <768px.
431 //
432 // Requires wrapping inputs and labels with `.form-group` for proper display of
433 // default HTML form controls and our custom form controls (e.g., input groups).
434 //
435 // Heads up! This is mixin-ed into `.navbar-form` in navbars.less.
436
437 .form-inline {
438
439 // Kick in the inline
440 @media (min-width: @screen-sm-min) {
441 // Inline-block all the things for "inline"
442 .form-group {
443 display: inline-block;
444 margin-bottom: 0;
445 vertical-align: middle;
446 }
447
448 // In navbar-form, allow folks to *not* use `.form-group`
449 .form-control {
450 display: inline-block;
451 width: auto; // Prevent labels from stacking above inputs in `.form-group`
452 vertical-align: middle;
453 }
454
455 // Make static controls behave like regular ones
456 .form-control-static {
457 display: inline-block;
458 }
459
460 .input-group {
461 display: inline-table;
462 vertical-align: middle;
463
464 .input-group-addon,
465 .input-group-btn,
466 .form-control {
467 width: auto;
468 }
469 }
470
471 // Input groups need that 100% width though
472 .input-group > .form-control {
473 width: 100%;
474 }
475
476 .control-label {
477 margin-bottom: 0;
478 vertical-align: middle;
479 }
480
481 // Remove default margin on radios/checkboxes that were used for stacking, and
482 // then undo the floating of radios and checkboxes to match.
483 .radio,
484 .checkbox {
485 display: inline-block;
486 margin-top: 0;
487 margin-bottom: 0;
488 vertical-align: middle;
489
490 label {
491 padding-left: 0;
492 }
493 }
494 .radio input[type="radio"],
495 .checkbox input[type="checkbox"] {
496 position: relative;
497 margin-left: 0;
498 }
499
500 // Re-override the feedback icon.
501 .has-feedback .form-control-feedback {
502 top: 0;
503 }
504 }
505 }
506
507
508 // Horizontal forms
509 //
510 // Horizontal forms are built on grid classes and allow you to create forms with
511 // labels on the left and inputs on the right.
512
513 .form-horizontal {
514
515 // Consistent vertical alignment of radios and checkboxes
516 //
517 // Labels also get some reset styles, but that is scoped to a media query below.
518 .radio,
519 .checkbox,
520 .radio-inline,
521 .checkbox-inline {
522 margin-top: 0;
523 margin-bottom: 0;
524 padding-top: (@padding-base-vertical + 1); // Default padding plus a border
525 }
526 // Account for padding we're adding to ensure the alignment and of help text
527 // and other content below items
528 .radio,
529 .checkbox {
530 min-height: (@line-height-computed + (@padding-base-vertical + 1));
531 }
532
533 // Make form groups behave like rows
534 .form-group {
535 .make-row();
536 }
537
538 // Reset spacing and right align labels, but scope to media queries so that
539 // labels on narrow viewports stack the same as a default form example.
540 @media (min-width: @screen-sm-min) {
541 .control-label {
542 text-align: right;
543 margin-bottom: 0;
544 padding-top: (@padding-base-vertical + 1); // Default padding plus a border
545 }
546 }
547
548 // Validation states
549 //
550 // Reposition the icon because it's now within a grid column and columns have
551 // `position: relative;` on them. Also accounts for the grid gutter padding.
552 .has-feedback .form-control-feedback {
553 right: (@grid-gutter-width / 2);
554 }
555
556 // Form group sizes
557 //
558 // Quick utility class for applying `.input-lg` and `.input-sm` styles to the
559 // inputs and labels within a `.form-group`.
560 .form-group-lg {
561 @media (min-width: @screen-sm-min) {
562 .control-label {
563 padding-top: ((@padding-large-vertical * @line-height-large) + 1);
564 }
565 }
566 }
567 .form-group-sm {
568 @media (min-width: @screen-sm-min) {
569 .control-label {
570 padding-top: (@padding-small-vertical + 1);
571 }
572 }
573 }
574 }