body.subpage-body {
    min-height: 100vh;
}

.subpage-main {
    padding-top: 130px;
    padding-bottom: 80px;
}

.breadcrumb {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.page-header {
    margin-bottom: 35px;
}

.page-header h1 {
    font-size: 2.4rem;
    line-height: 1.2;
    margin-bottom: 10px;
}

.page-header p {
    color: var(--text-secondary);
    max-width: 760px;
}

.demo-note {
    margin-top: 14px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-left: 2px solid var(--accent);
    padding-left: 10px;
}

.shop-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) minmax(320px, 1fr);
    gap: 28px;
    align-items: start;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
}

.product-top {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 10px;
}

.product-title {
    font-size: 1.05rem;
}

.price {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    white-space: nowrap;
}

.product-meta {
    display: grid;
    gap: 6px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stock {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    background: rgba(47, 129, 247, 0.12);
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.cart-panel,
.form-card,
.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
}

.cart-panel {
    position: sticky;
    top: 100px;
}

.panel-title {
    margin-bottom: 14px;
    font-size: 1.2rem;
}

.cart-list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
    max-height: 260px;
    overflow: auto;
    padding-right: 4px;
}

.cart-item {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    display: grid;
    gap: 6px;
}

.cart-item-top {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    align-items: center;
}

.cart-item-name {
    font-size: 0.9rem;
}

.cart-item-price {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.85rem;
}

.qty-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.qty-controls button {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
}

.qty-controls button[data-action="remove"] {
    width: auto;
    min-width: 68px;
    height: 28px;
    padding: 0 8px;
    font-size: 0.78rem;
    white-space: nowrap;
}

.qty-controls button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.muted {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin: 15px 0 20px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
}

.form-grid {
    display: grid;
    gap: 12px;
}

.form-row {
    display: grid;
    gap: 6px;
}

.form-row label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-row input,
.form-row textarea,
.form-row select {
    width: 100%;
    background: var(--bg-main);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: var(--font-heading);
}

.form-row textarea {
    min-height: 110px;
    resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--accent);
}


.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 3000;
}

.popup-overlay.open {
    display: flex;
}

.popup-card {
    width: min(640px, 100%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 30px 26px;
    text-align: center;
    transform: scale(0.92) translateY(10px);
    opacity: 0;
    animation: popupEnter 0.32s ease forwards;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.popup-card h3 {
    margin-bottom: 12px;
    font-size: 2rem;
    color: var(--accent);
}

.popup-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.15rem;
    line-height: 1.5;
}

.popup-card .btn {
    min-width: 130px;
}

@keyframes popupEnter {
    from {
        transform: scale(0.92) translateY(10px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.layout-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 28px;
    align-items: start;
}

.side-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.side-list li {
    border-left: 2px solid var(--accent);
    padding-left: 10px;
    color: var(--text-secondary);
    font-size: 0.93rem;
}

.side-list strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 3px;
}

.preview-wrap {
    margin-top: 10px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 10px;
    display: none;
}

.preview-wrap img {
    max-height: 180px;
    object-fit: contain;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.contact-pill {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    background: var(--bg-main);
}

.contact-pill h4 {
    font-size: 0.95rem;
    margin-bottom: 5px;
    color: var(--accent);
}

@media (max-width: 980px) {
    .shop-layout,
    .layout-2 {
        grid-template-columns: 1fr;
    }

    .cart-panel {
        position: static;
    }
}

@media (max-width: 768px) {
    .subpage-main {
        padding-top: 110px;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}