/* Chọn size nhẫn */
.prs {
	flex: 1 1 100%;
	min-width: 0;
	margin: 0 0 10px;
	padding: 0;
	border: 0;
}
.prs__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}
.prs .prs__label {
	float: left;
	width: auto;
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--cb-black);
}
.prs__dash,
.prs__current {
	font-weight: 500;
	letter-spacing: .04em;
	text-transform: none;
	color: var(--cb-muted);
}
.prs.is-selected .prs__current {
	font-weight: 700;
	color: var(--cb-black);
}
.prs .prs__guide-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	flex-shrink: 0;
	margin: 0;
	padding: 0;
	min-height: 0;
	border: 0;
	background: none;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.2;
	text-transform: none;
	letter-spacing: 0;
	color: var(--cb-brown);
	cursor: pointer;
}
.prs .prs__guide-btn:hover {
	text-decoration: underline;
	text-underline-offset: 3px;
}
.prs__options {
	clear: both;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
	gap: 8px;
}
.prs__option {
	position: relative;
	display: block;
	margin: 0;
	cursor: pointer;
}
.prs__option input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	opacity: 0;
	cursor: pointer;
}
.prs__option span {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 42px;
	border: 1px solid var(--cb-line);
	background: #fff;
	font-size: 15px;
	font-variant-numeric: tabular-nums;
	color: var(--cb-black);
	transition: border-color .15s, background-color .15s, color .15s;
}
.prs__option:hover span {
	border-color: var(--cb-black);
}
.prs__option input:checked + span {
	border-color: var(--cb-black);
	background: var(--cb-black);
	color: #fff;
	font-weight: 600;
}
.prs__option input:focus-visible + span {
	outline: 2px solid var(--cb-gold-dark);
	outline-offset: 2px;
}
.prs[aria-invalid="true"] .prs__option span {
	border-color: #a3341c;
}
.prs__error {
	margin: 8px 0 0;
	font-size: 13px;
	color: #a3341c;
}

/* Bảng size */
.prs-guide {
	width: min(560px, calc(100vw - 32px));
	max-height: calc(100vh - 48px);
	padding: 0;
	border: 0;
	border-top: 3px solid var(--cb-gold);
	background: #fff;
	color: var(--cb-black);
}
.prs-guide::backdrop {
	background: rgba(26, 22, 18, .55);
}
.prs-guide__inner {
	position: relative;
	padding: 28px 28px 24px;
}
.prs-guide .prs-guide__close {
	position: absolute;
	top: 12px;
	right: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	min-height: 0;
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	color: var(--cb-black);
	cursor: pointer;
}
.prs-guide .prs-guide__title {
	margin: 0 0 8px;
	font-size: 22px;
	font-weight: 800;
	text-transform: uppercase;
}
.prs-guide__intro {
	margin: 0 0 16px;
	font-size: 14px;
	line-height: 1.55;
	color: var(--cb-muted);
}
.prs-guide__table-wrap {
	max-height: 46vh;
	overflow-y: auto;
	border: 1px solid var(--cb-line);
}
.prs-guide__table {
	width: 100%;
	margin: 0;
	border-collapse: collapse;
	font-size: 14px;
}
.prs-guide__table th {
	position: sticky;
	top: 0;
	padding: 10px 12px;
	background: var(--cb-black);
	color: #fff;
	font-size: 11px;
	letter-spacing: .1em;
	text-transform: uppercase;
	text-align: left;
}
.prs-guide__table td {
	padding: 8px 12px;
	border-top: 1px solid var(--cb-line);
	font-variant-numeric: tabular-nums;
}
.prs-guide__table tbody tr:nth-child(even) td {
	background: var(--cb-cream);
}
.prs-guide__tips {
	margin: 16px 0 0 18px;
	font-size: 14px;
	line-height: 1.55;
}