.product-page {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 1vw;
    margin-top: 3vh;
    padding: 0 3vw;
    box-sizing: border-box;
}

.product-loading,
.product-error-state {
    width: 100%;
    text-align: center;
    padding: 8vh 2vw;
    font-family: var(--font-family), serif;
    font-size: clamp(14px, 2vh, 18px);
    color: var(--color-text);
}

.product-error-state p {
    margin: 0 0 2vh;
}

.product-retry-btn {
    padding: 1vh 2vw;
    border: none;
    border-radius: 0.4vh;
    background: var(--color-text);
    color: var(--color-bg, #fff);
    font-family: var(--font-family), serif;
    font-size: clamp(12px, 2vh, 16px);
    cursor: pointer;
}

.product-image-container {
    width: 30vw;
    margin-left: 0;
    align-self: flex-start;
}

.product-image-container img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: opacity 0.2s ease;
}

.product-details {
    display: flex;
    flex-direction: column;
    color: var(--color-text);
    font-family: var(--font-family), serif;
    padding: 0vh 2vw;
    max-width: 32vw;
    flex-shrink: 0;
}

.product-name {
    font-size: clamp(16px, 3vh, 28px);
    font-weight: bold;
}

.product-description {
    font-size: clamp(12px, 2vh, 18px);
    font-weight: normal;
    margin-top: 1vh;
    color: var(--color-text-muted);
    white-space: pre-line;
    line-height: 1.6;
}

.product-price {
    font-size: clamp(14px, 2.5vh, 22px);
    margin-top: 1vh;
}

.thumbnail-container {
    display: flex;
    flex-direction: column;
    gap: 2vh;
    padding: 2vh 1vw;
    justify-content: center;
}

.thumbnail {
    width: 5vw;
    aspect-ratio: 896/1200;
    cursor: pointer;
}

.thumbnail img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.add-button {
    padding: 1.4vh 1vw;
    background-color: transparent;
    color: var(--color-text);
    border: 0.3vh solid var(--color-border-strong);
    border-radius: 0.4vh;
    font-family: var(--font-family), serif;
    font-size: clamp(12px, 2vh, 18px);
    cursor: pointer;
    width: 100%;
}

.checkout-button {
    background-color: var(--color-btn-primary-bg);
    border: 0.2vh solid var(--color-btn-primary-bg);
    color: var(--color-btn-primary-text);
    font-family: var(--font-family), serif;
    font-size: clamp(12px, 2vh, 18px);
    padding: 1.5vh;
    cursor: pointer;
    width: 100%;
    margin-top: 1vh;
}

.add-button:hover {
    background-color: var(--color-hover-bg);
}

.checkout-button:hover {
    background-color: var(--color-btn-primary-hover);
    border-color: var(--color-btn-primary-hover);
}

/* Product info strips — not buttons; layout stays LTR in Arabic */
.product-info-banners {
    display: flex;
    flex-direction: column;
    gap: 1vh;
    width: 100%;
    margin-top: 2.5vh;
}

.product-info-banner {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1vh;
    width: 100%;
    padding: 1.4vh 1.2vw;
    box-sizing: border-box;
    background-color: #e8e6e3;
    border: none;
    border-radius: 0.4vh;
    font-family: var(--font-family), serif;
    font-size: clamp(11px, 1.8vh, 16px);
    color: var(--color-text-muted);
    direction: ltr;
    user-select: none;
}

.product-info-icon {
    width: clamp(26px, 3.5vw, 36px);
    height: auto;
    flex-shrink: 0;
    opacity: 0.85;
    align-self: center;
}

.product-info-lines {
    display: flex;
    flex-direction: column;
    gap: 0.5vh;
    flex: 1;
    min-width: 0;
}

.product-info-text {
    line-height: 1.35;
    display: block;
}

.size-prompt-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    width: 100%;
    gap: 1em;
}

.size-prompt {
    font-size: clamp(12px, 1.5vw, 18px);
}

.size-guide-link {
    font-family: var(--font-family), serif;
    font-size: clamp(11px, 1.4vw, 16px);
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    margin-left: auto;
    flex-shrink: 0;
}

.size-guide-link:hover {
    color: var(--color-text);
}

.size-radio {
    display: none;
}

.size-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 2vh;
    width: 100%;
}

html[lang="ar"] .size-container {
    direction: ltr;
    align-items: stretch;
    width: 100%;
}

html[lang="ar"] .size-prompt-row {
    direction: ltr;
    justify-content: space-between;
    width: 100%;
}

html[lang="ar"] .size-prompt,
html[lang="ar"] .size-guide-link {
    direction: rtl;
    text-align: right;
}

html[lang="ar"] .size-options {
    direction: ltr;
}

.size-options {
    display: flex;
    gap: 8px;
    width: 100%;
}

.size-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    height: 4vh;
    border: 1px solid var(--color-border-strong);
    cursor: pointer;
    border-radius: 0.3vw;
    font-size: clamp(10px, 1vw, 14px);
}

.size-radio:checked + .size-label {
    background-color: var(--color-border-strong);
    color: var(--color-btn-primary-text);
    border: 1px solid var(--color-border-strong);
}

.field-error {
    color: var(--color-error);
    font-family: var(--font-family), serif;
    font-size: clamp(14px, 3vh, 24px);
    margin-top: 0.5vh;
    display: block;
}

.size-label.error {
    border-color: var(--color-error);
}

@media (max-width: 768px) {
    .product-page {
        flex-direction: column;
        margin-top: 2vh;
        padding: 0;
        gap: 0;
    }

    .product-image-container {
        width: 90%;
        margin: 0 auto;
    }

    .thumbnail-container {
        flex-direction: row;
        padding: 1vh 2vw;
        overflow-x: auto;
    }

    .thumbnail {
        width: 15vw;
        flex-shrink: 0;
    }

    .product-details {
        padding: 2vh 4vw;
        max-width: none;
    }

    .size-label {
        height: 4vh;
        border-radius: 1vw;
    }
}

.size-label.out-of-stock {
    position: relative;
    opacity: 0.4;
    cursor: not-allowed;
    color: var(--color-text-subtle);
}

.size-label.out-of-stock::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-text-subtle);
    transform: rotate(-15deg);
}