/**
 * Primitive — Radio
 *
 * Expected HTML:
 *   <label class="ec-radio-label">
 *     <input type="radio" class="ec-radio" name="..." data-material="water">
 *     <span>Label text</span>
 *   </label>
 *
 * Same touch-target reasoning as Checkbox (see checkbox.css) — the
 * label is the touch target, the circle itself is visual only.
 */

.ec-radio-label {
	display: inline-flex;
	align-items: center;
	gap: var(--ec-space-2);
	min-height: 2.75rem;
	cursor: pointer;
}

.ec-radio {
	appearance: none;
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	border: 1px solid var(--ec-color-border);
	border-radius: var(--ec-radius-full);
	background-color: var(--ec-color-surface);
	position: relative;
	cursor: pointer;
	transition: border-color var(--ec-duration-fast) var(--ec-ease-standard);
}

.ec-radio:checked {
	border-color: var(--ec-material-color);
}

.ec-radio:checked::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0.6rem;
	height: 0.6rem;
	border-radius: var(--ec-radius-full);
	background-color: var(--ec-material-color);
	transform: translate(-50%, -50%);
}

.ec-radio:focus-visible {
	outline: 2px solid var(--ec-material-color);
	outline-offset: 2px;
}

.ec-radio[disabled] {
	cursor: not-allowed;
	opacity: 0.5;
}

.ec-radio--error {
	border-color: var(--ec-color-danger);
}