/**
 * Product reviews.
 *
 * Built on the shared form system for the submission side, so the review form
 * and the enquiry forms are the same object with different fields.
 */

.tcs-reviews {
	margin-block-start: var(--tcs-space-xl);
}

.tcs-reviews__title {
	margin-block: 0 var(--tcs-space-md);
}

/* --- summary ------------------------------------------------------------- */

.tcs-reviews__summary {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--tcs-space-lg);
	padding: var(--tcs-space-md);
	border: var(--tcs-border);
	border-radius: var(--tcs-radius);
	background: var(--tcs-surface-raised);
	margin-block-end: var(--tcs-space-lg);
}

.tcs-reviews__score {
	text-align: center;
	min-width: 8rem;
}

.tcs-reviews__average {
	margin: 0;
	font-size: 2.6rem;
	line-height: 1;
	font-weight: var(--tcs-weight-semibold);
	letter-spacing: -0.02em;
}

.tcs-reviews__count {
	margin: 0.35rem 0 0;
	font-size: 0.85rem;
	color: var(--tcs-ink-muted);
}

/* Restrained on purpose: the distribution supports the score, it is not the
   headline, so the bars are thin and low contrast. */
.tcs-reviews__bars {
	flex: 1 1 16rem;
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.3rem;
	max-width: 22rem;
}

.tcs-reviews__bar-row {
	display: grid;
	grid-template-columns: 2.4rem 1fr 2rem;
	align-items: center;
	gap: var(--tcs-space-xs);
	font-size: 0.8rem;
	color: var(--tcs-ink-muted);
}

.tcs-reviews__bar {
	block-size: 0.4rem;
	border-radius: var(--tcs-radius-pill);
	background: var(--tcs-border);
	overflow: hidden;
}

.tcs-reviews__bar-fill {
	display: block;
	block-size: 100%;
	background: var(--tcs-accent);
	border-radius: inherit;
}

.tcs-reviews__bar-n {
	text-align: right;
	font-variant-numeric: tabular-nums;
}

/* --- stars --------------------------------------------------------------- */

.tcs-stars {
	display: inline-flex;
	gap: 0.08em;
	font-size: 1.05rem;
	line-height: 1;
	color: var(--tcs-border-strong);
}

.tcs-stars__star.is-full { color: var(--tcs-accent); }

/* A half star is the filled colour clipped down the middle, so a 4.5 average
   is not rounded into something the customer can see is wrong. */
.tcs-stars__star.is-half {
	background: linear-gradient( 90deg, var(--tcs-accent) 50%, var(--tcs-border-strong) 50% );
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

/* --- review cards -------------------------------------------------------- */

.tcs-reviews__list {
	list-style: none;
	margin: 0 0 var(--tcs-space-lg);
	padding: 0;
	display: grid;
	gap: var(--tcs-space-sm);
}

.tcs-review__card {
	border: var(--tcs-border);
	border-radius: var(--tcs-radius);
	padding: var(--tcs-space-md);
	background: var(--tcs-surface);
}

.tcs-review__head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: var(--tcs-space-sm);
	flex-wrap: wrap;
	margin-block-end: 0.5rem;
}

.tcs-review__author {
	margin: 0;
	font-weight: var(--tcs-weight-semibold);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.tcs-review__verified {
	font-size: 0.68rem;
	font-weight: var(--tcs-weight-semibold);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--tcs-state-instock);
	background: var(--tcs-state-instock-bg);
	border-radius: var(--tcs-radius-pill);
	padding: 0.15em 0.6em;
}

.tcs-review__date {
	display: block;
	margin-block-start: 0.15rem;
	font-size: 0.8rem;
	color: var(--tcs-ink-muted);
}

.tcs-review__body p:last-child { margin-block-end: 0; }

.tcs-review__pending {
	margin-block-end: 0;
	font-size: 0.85rem;
	color: var(--tcs-ink-muted);
}

/* --- empty state --------------------------------------------------------- */

.tcs-reviews__empty {
	border: var(--tcs-border);
	border-radius: var(--tcs-radius);
	padding: var(--tcs-space-md) var(--tcs-space-lg);
	margin-block-end: var(--tcs-space-lg);
	max-width: 46ch;
}

.tcs-reviews__empty-title {
	margin: 0 0 0.25rem;
	font-weight: var(--tcs-weight-semibold);
	font-size: 1.05rem;
}

.tcs-reviews__empty p:last-child {
	margin: 0;
	color: var(--tcs-ink-muted);
}

/* --- the rating input ---------------------------------------------------- */

.tcs-reviews__form-title {
	margin-block: 0 var(--tcs-space-sm);
}

.tcs-rating {
	border: 0;
	margin: 0;
	padding: 0;
}

/* Drawn 5 to 1 in the markup and reversed visually, which is what lets a
   checked star colour every star to its left with CSS alone. */
.tcs-rating__stars {
	display: inline-flex;
	flex-direction: row-reverse;
	justify-content: flex-end;
	gap: 0.1rem;
	margin-block-start: 0.3rem;
}

.tcs-rating__input {
	position: absolute;
	inline-size: 1px;
	block-size: 1px;
	overflow: hidden;
	clip-path: inset(50%);
}

.tcs-rating__star {
	font-size: 1.9rem;
	line-height: 1;
	color: var(--tcs-border-strong);
	cursor: pointer;
	transition: color 0.12s ease, transform 0.12s ease;
	padding: 0 0.02em;
}

.tcs-rating__star:hover,
.tcs-rating__star:hover ~ .tcs-rating__star,
.tcs-rating__input:checked ~ .tcs-rating__star {
	color: var(--tcs-accent);
}

.tcs-rating__star:hover { transform: scale(1.08); }

/* Keyboard users must be able to see where they are. */
.tcs-rating__input:focus-visible + .tcs-rating__star {
	outline: 2px solid var(--tcs-accent);
	outline-offset: 2px;
	border-radius: var(--tcs-radius-sm);
}

.tcs-reviews__closed {
	color: var(--tcs-ink-muted);
	font-size: 0.9rem;
}

@media (max-width: 640px) {
	.tcs-reviews__summary {
		gap: var(--tcs-space-md);
	}

	.tcs-reviews__score {
		min-width: 0;
		text-align: left;
	}

	.tcs-rating__star { font-size: 2.2rem; }
}