/* ==========================================
   PRODUCT REVIEWS — PDP section, review list, review form
   ========================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========= SECTION ========= */

.pdp-reviews {
    padding: var(--space-16) 0 var(--space-12);
    background: var(--color-surface);
}

.pdp-reviews__inner {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.pdp-reviews__header {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.pdp-reviews__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    margin: 0;
}

.pdp-reviews__intro {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.pdp-reviews__summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}

.pdp-reviews__summary-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    line-height: 1;
}

.pdp-reviews__summary-count {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ========= STARS ========= */

.pdp-review-stars {
    display: inline-flex;
    gap: 2px;
    font-size: var(--font-size-sm);
    color: var(--color-border);
}

.pdp-review-stars--lg {
    font-size: var(--font-size-lg);
}

.pdp-review-stars__star--filled {
    color: var(--color-accent);
}

/* ========= RATING UNDER PRODUCT TITLE (PDP info column) ========= */

.pdp__rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    text-decoration: none;
}

.pdp__rating .pdp-review-stars {
    font-size: var(--font-size-sm);
}

.pdp__rating-value {
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.pdp__rating-count {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.pdp__rating:hover .pdp__rating-count {
    color: var(--color-primary);
}

/* ========= REVIEW LIST ========= */

.pdp-reviews__list {
    list-style: none;
    margin: 0 0 var(--space-12);
    padding: 0;
    display: grid;
    gap: var(--space-4);
}

.pdp-review {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.pdp-review__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-3);
}

.pdp-review__identity {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.pdp-review__meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.pdp-review__rating {
    margin-left: auto;
    padding-top: 4px;
}

.pdp-review__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.pdp-review__author {
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.pdp-review__verified {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    background: rgba(29, 92, 77, .08);
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-xs);
    font-weight: var(--fw-medium);
}

.pdp-review__date {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.pdp-review__comment {
    margin: var(--space-4) 0 0;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

.pdp-review__photos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.pdp-review__photo {
    display: block;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: transform var(--transition-fast);
}

.pdp-review__photo:hover {
    transform: scale(1.04);
}

.pdp-review__photo img {
    display: block;
    width: 72px;
    height: 72px;
    object-fit: cover;
}

.pdp-reviews__empty {
    margin: 0 0 var(--space-10);
    padding: var(--space-6);
    background: var(--color-background);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    text-align: center;
}

/* ========= REVIEW FORM ========= */

.pdp-review-form__wrap {
    max-width: 720px;
    padding: var(--space-6);
    background: var(--color-background);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
}

.pdp-review-form__details {
    margin: 0;
}

.pdp-review-form__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    cursor: pointer;
    list-style: none;
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.pdp-review-form__toggle::-webkit-details-marker {
    display: none;
}

.pdp-review-form__toggle-icon {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.pdp-review-form__details[open] .pdp-review-form__toggle-icon {
    transform: rotate(180deg);
}

.pdp-review-form__details[open] .pdp-review-form {
    margin-top: var(--space-5);
}

.pdp-review-form__notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.pdp-review-form__notice--success {
    background: rgba(46, 125, 50, .08);
    border: 1px solid rgba(46, 125, 50, .25);
    color: var(--color-success);
}

.pdp-review-form__notice--error {
    background: rgba(198, 40, 40, .06);
    border: 1px solid rgba(198, 40, 40, .25);
    color: var(--color-danger);
}

.pdp-review-form {
    display: grid;
    gap: var(--space-5);
}

.pdp-review-form__field {
    margin: 0;
    padding: 0;
    border: 0;
}

.pdp-review-form__label {
    display: block;
    margin-bottom: var(--space-2);
    padding: 0;
    font-size: var(--font-size-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.pdp-review-form__optional {
    font-weight: var(--fw-regular);
    color: var(--color-text-muted);
}

.pdp-review-form__input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.pdp-review-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 92, 77, .12);
}

.pdp-review-form__textarea {
    resize: vertical;
    min-height: 110px;
}

.pdp-review-form__hint {
    margin: var(--space-1) 0 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.pdp-review-form__error {
    margin: var(--space-1) 0 0;
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

.pdp-review-form__file {
    display: block;
    width: 100%;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pdp-review-form__row {
    display: grid;
    gap: var(--space-5);
}

/* ---- Star rating input ---- */

.pdp-review-form__stars {
    position: relative;
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 2px;
}

.pdp-review-form__star-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.pdp-review-form__star-label {
    cursor: pointer;
    padding: 2px;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-border);
    transition: color var(--transition-fast);
}

.pdp-review-form__star-label i {
    pointer-events: none;
}

.pdp-review-form__star-input:checked ~ .pdp-review-form__star-label,
.pdp-review-form__star-input:focus-visible ~ .pdp-review-form__star-label {
    color: var(--color-accent);
}

.pdp-review-form__star-label:hover,
.pdp-review-form__star-label:hover ~ .pdp-review-form__star-label {
    color: var(--color-accent-light);
}

/* ---- Actions ---- */

.pdp-review-form__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
}

.pdp-review-form__submit {
    display: inline-block;
    padding: var(--space-3) var(--space-8);
    background: var(--color-primary);
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-surface);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--fw-semibold);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.pdp-review-form__submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* ========= PHOTO VIEWER (LIGHTBOX) ========= */

.pdp-review-lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.pdp-review-lightbox[hidden] {
    display: none;
}

.pdp-review-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .78);
}

.pdp-review-lightbox__figure {
    position: relative;
    margin: 0;
    max-width: 92vw;
    max-height: 88vh;
}

.pdp-review-lightbox__image {
    display: block;
    width: auto;
    height: auto;
    max-width: 92vw;
    max-height: 88vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.pdp-review-lightbox__close {
    position: absolute;
    top: -14px;
    right: -14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: background var(--transition-fast);
}

.pdp-review-lightbox__close:hover {
    background: var(--color-background);
}

/* ========= RESPONSIVE ========= */

@media (min-width: 768px) {
    .pdp-reviews__header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }

    .pdp-review-form__row {
        grid-template-columns: 1fr 1fr;
    }

    .pdp-review__photo img {
        width: 84px;
        height: 84px;
    }
}