@import url(default.css);
@import url(navbar.css);

body {
    color: #263238;
}

a {
    color: var(--main-color);
}

.page-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.breadcrumb {
    margin-bottom: 22px;
    color: #6c757d;
    font-size: 14px;
}

.breadcrumb a {
    color: #6c757d;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--main-color);
    text-decoration: underline;
}

/* ---------- Product overview ---------- */

.product-overview {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.product-gallery img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.product-info .tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    background-color: #e8f1ff;
    color: #0b5ed7;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 12px;
}

.product-info h1 {
    margin-bottom: 6px;
    font-size: 30px;
}

.product-author {
    color: #5d6873;
    margin-bottom: 14px;
}

.rating-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.stars {
    color: #f5a623;
    font-size: 16px;
    letter-spacing: 2px;
}

.rating-line a {
    font-size: 14px;
    text-decoration: underline;
}

.product-price {
    font-size: 28px;
    font-weight: bold;
    color: var(--main-color);
    margin-bottom: 6px;
}

.stock-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #218739;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 18px;
}

.stock-status i {
    font-size: 12px;
}

.product-description {
    line-height: 1.7;
    color: #3d4750;
    margin-bottom: 24px;
}

.purchase-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.qty-selector {
    display: flex;
    align-items: center;
    border: 1px solid #aeb7c0;
    border-radius: 6px;
    overflow: hidden;
}

.qty-selector button {
    width: 38px;
    height: 42px;
    border: 0;
    background: #f1f3f5;
    font-size: 16px;
    cursor: pointer;
}

.qty-selector span {
    display: inline-block;
    min-width: 36px;
    text-align: center;
    font-weight: bold;
}

.button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid var(--main-color);
    border-radius: 6px;
    font-size: 15px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    font-weight: bold;
}

.button {
    background-color: var(--main-color);
    color: #ffffff;
}

.button:hover,
.button:focus {
    background-color: var(--main-hover);
}

.secondary-button {
    background-color: #ffffff;
    color: var(--main-color);
}

.secondary-button:hover,
.secondary-button:focus {
    background-color: #e8f1ff;
}

.secondary-button.is-saved {
    background-color: #ffe8ec;
    border-color: #d63659;
    color: #d63659;
}

/* ---------- Spec table ---------- */

.spec-card {
    background: #ffffff;
    border: 1px solid #d8dee5;
    border-radius: 8px;
    padding: 24px 26px;
}

.spec-card h2 {
    margin-bottom: 14px;
    font-size: 19px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid #eef1f4;
}

.spec-table tr:last-child {
    border-bottom: 0;
}

.spec-table th,
.spec-table td {
    text-align: left;
    padding: 10px 6px;
    font-size: 14.5px;
}

.spec-table th {
    width: 42%;
    color: #6c757d;
    font-weight: 600;
}

/* ---------- Reviews section ---------- */

.reviews-section {
    border-top: 1px solid #d8dee5;
    padding-top: 40px;
}

.section-title {
    margin-bottom: 24px;
    font-size: 24px;
}

.review-summary {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 40px;
    background-color: #ffffff;
    border: 1px solid #d8dee5;
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 32px;
}

.summary-score {
    text-align: center;
    border-right: 1px solid #eef1f4;
    padding-right: 30px;
}

.summary-score .score {
    font-size: 48px;
    font-weight: bold;
    color: #263238;
    line-height: 1;
}

.summary-score .stars {
    display: block;
    margin: 10px 0 8px;
    font-size: 18px;
}

.summary-score p {
    color: #6c757d;
    font-size: 14px;
}

.rating-bars {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.rating-bar-row {
    display: grid;
    grid-template-columns: 50px 1fr 40px;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: #5d6873;
}

.rating-bar-track {
    height: 9px;
    background-color: #eef1f4;
    border-radius: 5px;
    overflow: hidden;
}

.rating-bar-fill {
    height: 100%;
    background-color: #f5a623;
    border-radius: 5px;
}

.review-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.review-card {
    background-color: #ffffff;
    border: 1px solid #d8dee5;
    border-radius: 8px;
    padding: 22px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.reviewer-name {
    font-weight: bold;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    color: #218739;
    font-size: 12.5px;
    font-weight: 600;
}

.review-date {
    color: #6c757d;
    font-size: 13.5px;
    white-space: nowrap;
}

.review-card .stars {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
}

.review-title {
    margin-bottom: 6px;
    font-size: 16px;
}

.review-body {
    line-height: 1.6;
    color: #3d4750;
    margin-bottom: 14px;
}

.review-footer {
    display: flex;
    gap: 16px;
}

.helpful-btn {
    border: 0;
    background: none;
    color: #6c757d;
    font-size: 13.5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.helpful-btn:hover {
    color: var(--main-color);
}

.load-more-wrap {
    text-align: center;
    margin-bottom: 44px;
}

/* ---------- Write a review form ---------- */

.review-form-card {
    background-color: #ffffff;
    border: 1px solid #d8dee5;
    border-radius: 8px;
    padding: 28px;
}

.review-form-card h2 {
    margin-bottom: 6px;
    font-size: 20px;
}

.review-form-card > p {
    color: #6c757d;
    margin-bottom: 20px;
}

.star-picker {
    display: flex;
    gap: 6px;
    font-size: 24px;
    color: #ccd3d9;
    margin-bottom: 18px;
}

.star-picker label {
    cursor: pointer;
}

.star-picker input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.star-picker input:checked ~ label,
.star-picker label:hover,
.star-picker label:hover ~ label {
    color: #f5a623;
}

#review-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#review-form label {
    font-weight: bold;
    display: block;
    margin-bottom: 7px;
}

#review-form input,
#review-form textarea {
    width: 100%;
    padding: 11px;
    border: 1px solid #aeb7c0;
    border-radius: 5px;
    font: inherit;
}

#review-form input:focus,
#review-form textarea:focus {
    outline: 2px solid #80b3ff;
    border-color: var(--main-color);
}

@media (max-width: 800px) {
    .product-overview {
        grid-template-columns: 1fr;
    }

    .product-gallery img {
        height: 320px;
    }

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

    .summary-score {
        border-right: 0;
        border-bottom: 1px solid #eef1f4;
        padding-right: 0;
        padding-bottom: 20px;
    }

    .review-header {
        flex-direction: column;
        gap: 4px;
    }
}

.field-error {
    min-height: 18px;
    margin-top: 5px;
    color: #d63659;
    font-size: 0.85rem;
}

.form-error {
    margin-bottom: 16px;
    padding: 10px 14px;
    border-radius: 6px;
    background-color: #ffe8ec;
    color: #d63659;
    font-size: 14px;
}

.review-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 14px;
}

.review-tools select {
    padding: 8px 10px;
    border: 1px solid #aeb7c0;
    border-radius: 5px;
    font: inherit;
}

.no-reviews {
    color: #6c757d;
    margin-bottom: 24px;
}

.review-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.delete-review-btn {
    border: 0;
    background: none;
    color: #d63659;
    font-size: 13.5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.delete-review-btn:hover {
    text-decoration: underline;
}

.secondary-button.is-saved i {
    color: #d63659;
}