op-packages/luci-theme-footstrap/styles/base/30-forms.css

@layer base {
	/* Forms: input types, the .cbi-value row layout, and the focus/disabled/
	 * readonly/invalid states shared by every CBI widget. */
	fieldset {
		margin-bottom: var(--fs-space-2);
		padding-top: var(--fs-space-2);
	}

	/* size: theme/30-tables.css (`legend`) — absorbed */
	fieldset legend {
		display: block;
		line-height: 1;
		color: var(--fs-text);
		padding-top: var(--fs-space-5);
	}

	/* Control typography stays in BASE: moved to the theme layer, a bare-element rule out-ranks
	 * every classed base refinement regardless of specificity, and the firewall's zone badges grew
	 * from 10.8 to 13px. In base, classed rules beat it on specificity, which is the contract they
	 * were written against. `select` is not a member — its face, size and leading live in
	 * 60-inputs.css. */
	label,
	input,
	button {
		font-family: var(--fs-font-sans);
		font-size: var(--fs-type);
		font-weight: var(--fs-weight-normal);
		line-height: normal;
	}

	.cbi-value {
		display: flex;
		flex-wrap: wrap;
		margin-bottom: var(--fs-space-4);
		align-items: baseline;
	}

	.cbi-value-field {
		/* logical, not margin-left: this is the gap AFTER the label column, and LuCI ships four RTL
		 * languages (ar/fa/he/ur). Identical to margin-left while nothing in openwrt/luci stamps
		 * dir=rtl, so it costs nothing and is already correct if one ever does. */
		margin-inline-start: var(--fs-space-5);
		flex: 1;
		/* a flex item will not shrink below min-content by default, so a nested table or one long
		 * unbreakable value pushes the whole row out of the card */
		min-width: 0;
	}

	/* size + ink: theme/60-inputs.css (`.cbi-value-title`) — absorbed. Left: the label
	 * column's geometry, which theme does not touch. */
	.cbi-value label.cbi-value-title {
		/* the nudge that lands the label's first baseline on the field's, tuned for the unitless
		 * leading in 20-typography.css */
		padding-top: var(--fs-space-1);
		/* 180px is a column WIDTH, not a rhythm — what fits LuCI's longest option labels beside a
		 * field — so it is deliberately not on the 4px step scale */
		flex: 0 0 180px;
		/* `end`, not `right`: the label is aligned TOWARDS its field, which is a logical intent.
		 * Not the same as base/95-luci.css's `.left/.right/.center`, which are LuCI's forcing
		 * utilities — a class named `right` means right in any direction. Never sweep those onto
		 * start/end. */
		text-align: end;
	}

	.cbi-value > .cbi-section,
	.cbi-value > .cbi-tblsection {
		width: 100%;
	}

	label > input[type="checkbox"],
	label > input[type="radio"] {
		vertical-align: text-top;
		margin: 0;
	}

	label[for] {
		cursor: pointer;
	}

	/* The shared field box (the 210px x control-height default, #localtime's widening, and the
	 * per-widget escapes: file, button types, checkbox/radio, .cbi-select, readonly, the
	 * cell-filling widths) lives in theme/60-inputs.css — absorbed whole. The escapes had to move
	 * with the box: each beat it here in-layer, and left behind they would lose to a theme rule by
	 * layer whatever their specificity. */

	.cbi-dynlist {
		height: auto;
		/* min-height: theme/60-inputs.css — absorbed */
		display: inline-flex;
		flex-direction: column;
	}

	/* item paint: theme/60-inputs.css — absorbed. Left: the drag-and-drop machinery
	 * UIDynamicList needs. */
	.cbi-dynlist > .item {
		margin-bottom: var(--fs-space-1);
		padding: var(--fs-space-1) 2em var(--fs-space-1) var(--fs-space-2);
		position: relative;
		pointer-events: auto; /* needed for drag-and-drop in UIDynamicList */
		overflow: hidden;
		word-break: break-all;
		cursor: move; /* drag-and-drop */
		user-select: text; /* text selection in drag-and-drop */
	}

	/* display/padding/border + radius + × ink: theme/60-inputs.css (the bare `.item::after`
	 * plate + its dynlist refinement) — absorbed. Left: what pins the plate to the chip. */
	.cbi-dynlist > .item::after {
		content: "×";
		position: absolute;
		align-items: center;
		top: -1px;
		inset-inline-end: -1px;
		bottom: -1px;
		font-weight: var(--fs-weight-bold);
		pointer-events: auto;
	}

	/* indication line for drag-and-drop in UIDynamicList*/
	.cbi-dynlist > .item.drag-over { 
		border-top: 1px solid var(--fs-text);
	}

	/* Make item being dragged in UIDynamicList partially transparent*/
	.cbi-dynlist > .item.dragging {
		opacity: .5;
	}

	/* prevent pointer changing when over the span element in UIDynamicList */
	.cbi-dynlist > .item > span {
		pointer-events: none;
	}

	.cbi-dynlist > .add-item {
		display: flex;
	}

	/* indication line for drag-and-drop in UIDynamicList*/
	.cbi-dynlist > .add-item > .cbi-input-text.drag-over {
		border-top: 1px solid var(--fs-text);
	}

	/* indication line for drag-and-drop in UIDynamicList*/
	.cbi-dynlist > .add-item > .cbi-button-add.drag-over {
		border-top: 1px solid var(--fs-text);
	}

	.cbi-dynlist > .add-item > input,
	.cbi-dynlist > .add-item > button {
		/* flex: theme/60-inputs.css — absorbed */
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}

	/* the same one-line control height, so a toggle lines up with the field above it */
	.cbi-value-field > .cbi-checkbox,
	.cbi-value-field > div > .cbi-radio {
		height: var(--fs-control-h);
		display: inline-flex;
		align-items: center;
	}

	.cbi-radio {
		cursor: pointer;
		gap: var(--fs-space-1);
	}

	/* .cbi-select lives in theme/60-inputs.css — absorbed whole. Do not re-add an option rule here
	 * either: layer beats specificity, so theme's bare `option` outranks even
	 * `.cbi-select select option:checked`. */

	/* Checkbox/radio drawing: theme/60-inputs.css — absorbed whole (it undoes the generic input
	 * box, which lives there now). */

	::placeholder {
		color: var(--fs-dim);
	}

	/* Transitions and the focus/hover ring are the theme's one ring token (--fs-focus-ring /
	 * --fs-focus-ring-invalid). A generic glow here rings every clicked button and every hovered
	 * widget in a second, unnamed focus style. */

	input[disabled],
	button[disabled],
	select[disabled],
	textarea[disabled],
	.cbi-dropdown[disabled]:not(.btn):not(.cbi-button),
	input[type="checkbox"][disabled]::before,
	input[type="checkbox"][disabled]::after,
	input[type="radio"][disabled]::before,
	input[type="radio"][disabled]::after {
		opacity: var(--fs-disabled-opacity);
		pointer-events: none;
		cursor: default;
	}

	/* readonly border fade: theme/60-inputs.css — absorbed with the generic box */

	.cbi-optionals,
	.cbi-section-create {
		padding: 0 0 var(--fs-space-3) var(--fs-space-3);
	}

	/* `gap`, not a negative-margin pair: that trick predates flex gap and leaks, the outer -3px
	 * pulling the row into whatever sits beside it */
	.cbi-section-create {
		display: inline-flex;
		align-items: center;
		gap: var(--fs-space-2);
	}

	.cbi-section-create > * {
		flex: 1 1 auto;
	}

	/* the input's cell-filling width: theme/60-inputs.css — absorbed with the generic box */

	/* .cbi-page-actions paint: theme/55-buttons.css — absorbed. The legacy `.actions` plate has no
	 * theme override, so it stays: some luci-app-* still emits it. */
	.actions {
		background: var(--fs-panel2);
		margin-bottom: var(--fs-space-4);
		/* a plate, so it takes the card's own gutter on every side */
		padding: var(--fs-card-pad);
		border-top: var(--fs-hairline);
		border-radius: 0 0 var(--fs-radius-lg) var(--fs-radius-lg);
		text-align: end;
	}

	/* Physical, mirrored by hand — see `.close` in base/90-widgets.css for why `float` takes no
	 * logical keyword. Unmirrored it contradicts its own container: `.actions` above sets
	 * `text-align: end`, which follows the writing direction, so in RTL the plate aligns its
	 * content one way and the secondary action the other. Measured in a live document at 1400px:
	 * 582px from the reading edge in LTR, 10px in RTL. */
	.actions .secondary-action,
	.cbi-page-actions .secondary-action{
		float: right;
	}
	:root[dir="rtl"] .actions .secondary-action,
	:root[dir="rtl"] .cbi-page-actions .secondary-action { float: left; }

	.actions .secondary-action a,
	.cbi-page-actions .secondary-action a {
		line-height: var(--fs-control-h);
	}

	.actions .secondary-action a:hover,
	.cbi-page-actions .secondary-action a:hover {
		text-decoration: underline;
	}

	.cbi-page-actions > form {
		display: inline;
		margin: 0;
	}
}