@symbion/opalui/src/c-form.css

A minimalistic CSS framework

.c-fieldset {
	border: 1px solid lch(from var(--col-secondary) l c h / var(--op-disabled));
	padding: var(--p-fieldset);
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.c-fieldset > legend {
	text-transform: uppercase;
	letter-spacing: 0.1rem;
}

.c-input, .c-select, .c-input-group {
	border-radius: var(--radius-control);
	border: var(--border-w-sm) solid var(--col-secondary);
	background: var(--col-container);
	color: var(--col-on-container);
	box-shadow: inset 0px 0px 1rem var(--col-frost);
	width: 100%;
}
.c-input, .c-select {
	padding: 0.5rem 0.5rem;
}
.c-select > option {
	color: var(--col-on-surface);
	background: var(--col-surface);
}

.c-input:focus-visible, .c-select:focus-visible {
	outline: none;
	box-shadow: inset 0px 0px 1rem var(--col-frost), 0px 0px var(--sh-focus) var(--col-focus);
}

input.c-input[type="color"] {
	padding: 0.1rem;
	min-height: calc(1rem + 2 * 0.5rem);
}

textarea.c-input {
	resize: none;
}

textarea.c-input.resize {
	resize: vertical;
}

.c-input-group {
	display: flex;
	align-items: stretch;

	> * {
		margin: auto;
	}

	> .c-input {
		border: none;
	}

	> .c-dropdown > * > .c-input {
		border: none;
		background: none;
	}
}

/*
.c-input-group:has(:focus) {
*/
.c-input-group:focus-within {
	box-shadow: inset 0px 0px 1rem var(--col-frost), 0px 0px var(--sh-focus) var(--col-focus);
}
.c-input-group > .c-input:focus-visible, .c-input-group > .c-select:focus-visible {
	box-shadow: none;
}

.c-input-group > *, .c-input-group > .c-dropdown > * > input {
	border-width: var(--border-w-sm);
	/*
	background: transparent;
	*/
	/*
	padding-top: 0;
	padding-bottom: 0;
	*/
	box-shadow: none;
	/*
	align-items: center;
	display: flex;
	*/
}

.c-input-group > *:not(:last-child) {
	border-top-right-radius: 0;
	border-bottom-right-radius: 0;
}

.c-input-group > *:not(:first-child) {
	border-top-left-radius: 0;
	border-bottom-left-radius: 0;
}

/**********/
/* Toggle */
/**********/
/*
.c-toggle + .c-toggle-ui {
*/
.c-toggle {
	appearance: none;
	height: 1.25rem;
	width: 2.25rem;
	/*
	padding: 0.125rem;
	*/
	border-radius: 1rem;
	background: var(--col-neutral-m1);
	color: var(--col-on);
	cursor: pointer;
	display: inline-block;
	position: relative;
	--col-bg: var(--col-secondary);
	--col-on: var(--col-on-secondary);
	--col-em: var(--col-em-secondary);

	&:checked {
		background: var(--col-bg);
	}

	&.primary {
		--col-bg: var(--col-primary);
		--col-on: var(--col-on-primary);
		--col-em: var(--col-em-primary);
	}
	&.secondary {
		--col-bg: var(--col-secondary);
		--col-on: var(--col-on-secondary);
		--col-em: var(--col-em-secondary);
	}
	&.accent {
		--col-bg: var(--col-accent);
		--col-on: var(--col-on-accent);
		--col-em: var(--col-em-accent);
	}

	&.error {
		--col-bg: var(--col-error);
		--col-on: var(--col-on-error);
		--col-em: var(--col-em-error);
	}
	&.warning {
		--col-bg: var(--col-warning);
		--col-on: var(--col-on-warning);
		--col-em: var(--col-em-warning);
	}
	&.success {
		--col-bg: var(--col-success);
		--col-on: var(--col-on-success);
		--col-em: var(--col-em-success);
	}
}
.c-toggle:after {
	border-radius: 1rem;
	content: "";
	display: block;
	height: 1rem;
	width: 1rem;
	margin: 0.125rem;
	position: absolute;
	left: 0;
	background: var(--col-toggle-knob);
	transition: all .2s ease-out;
}
.c-toggle:checked:after {
	left: 1rem;
}

/*******************/
/* Settings Fields */
/*******************/

/* Settings field layout - label and input on same line with constrained widths */
.c-settings-field {
	display: flex;
	align-items: center;
	gap: 1rem;
	max-width: 600px;
	padding-bottom: 0.5rem;
}

.c-settings-field > span,
.c-settings-field > label {
	flex: 1 1 auto;
	min-width: 0;
}

.c-settings-field .c-input,
.c-settings-field .c-select {
	flex: 0 0 auto;
	width: auto;
	min-width: 150px;
	max-width: 200px;
}

.c-settings-field .c-toggle {
	flex: 0 0 auto;
}

/* Password fields can be a bit wider */
.c-settings-field .c-input[type="password"],
.c-settings-field .c-input[type="text"] {
	max-width: 250px;
}

/* Settings section for grouping related fields */
.c-settings-section {
	margin-bottom: 1.5rem;
}

.c-settings-section-title {
	font-size: 0.875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: lch(from var(--col-on) l c h / 0.6);
	margin-bottom: 0.75rem;
	padding-bottom: 0.5rem;
	border-bottom: var(--border-w-sm) solid var(--col-outline);
}

/* Form hint text - muted styling for helper text */
.c-hint {
	font-size: 0.875rem;
	color: lch(from var(--col-on) l c h / 0.6);
	line-height: 1.4;
}

/* vim: ts=4
 */