:root {
    --ocs-shell: #0f172a;
    --ocs-surface: rgba(255, 255, 255, 0.82);
    --ocs-border: rgba(148, 163, 184, 0.22);
    --ocs-panel-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

body[data-theme='dark'] {
    background: #020617;
    color: #e2e8f0;
}

body[data-theme='dark'] .admin-main {
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.2), transparent 25rem),
        linear-gradient(180deg, #020617, #0f172a);
}

body[data-theme='dark'] .admin-topbar h2,
body[data-theme='dark'] .admin-card-value,
body[data-theme='dark'] .admin-panel-title,
body[data-theme='dark'] .admin-kv strong {
    color: #f8fafc;
}

body[data-theme='dark'] .admin-card,
body[data-theme='dark'] .admin-panel,
body[data-theme='dark'] .admin-kv {
    background: rgba(15, 23, 42, 0.82);
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: none;
}

body[data-theme='dark'] .admin-card-label,
body[data-theme='dark'] .admin-card-note,
body[data-theme='dark'] .admin-panel-label,
body[data-theme='dark'] .admin-kv span,
body[data-theme='dark'] table,
body[data-theme='dark'] .admin-check {
    color: #cbd5e1;
}

.admin-shell {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
}

.admin-sidebar {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.18), transparent 18rem),
        linear-gradient(180deg, #020617 0%, #111827 100%);
    padding: 2rem;
}

.admin-main {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 24rem),
        linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    padding: 1.5rem 2rem;
    backdrop-filter: blur(16px);
}

.admin-nav-item {
    display: flex;
    border-radius: 1rem;
    padding: 0.9rem 1rem;
    color: #cbd5e1;
    transition: 180ms ease;
}

.admin-nav-item:hover,
.admin-nav-item.is-active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.admin-card,
.admin-panel {
    border: 1px solid var(--ocs-border);
    border-radius: 1.75rem;
    background: var(--ocs-surface);
    box-shadow: var(--ocs-panel-shadow);
}

.admin-card {
    padding: 1.5rem;
}

.admin-card-label,
.admin-panel-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #64748b;
}

.admin-card-value {
    margin-top: 0.85rem;
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
}

.admin-card-note {
    margin-top: 0.5rem;
    color: #64748b;
}

.admin-panel {
    padding: 1.5rem;
}

.admin-panel-title {
    margin-top: 0.5rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
}

.admin-kv {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;
    padding: 0.95rem 1rem;
    background: rgba(255, 255, 255, 0.55);
}

.admin-kv span {
    color: #64748b;
}

.admin-kv strong {
    color: #0f172a;
}

.admin-check {
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.55);
    padding: 0.95rem 1rem;
}

@media (max-width: 1100px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}

.storefront-shell {
    position: relative;
    min-height: 100vh;
    padding: 2rem 1rem 4rem;
    background:
        radial-gradient(circle at top right, rgba(43, 103, 142, 0.18), transparent 24rem),
        radial-gradient(circle at bottom left, rgba(203, 108, 47, 0.18), transparent 28rem),
        linear-gradient(160deg, #fff8ed 0%, #f0f4f7 55%, #fdf7ef 100%);
    color: #13212f;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

.storefront-shell a {
    text-decoration: none;
}

.storefront-backdrop {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(19, 33, 47, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(19, 33, 47, 0.03) 1px, transparent 1px);
    background-size: 3rem 3rem;
    pointer-events: none;
}

.storefront-header,
.catalog-intro,
.product-detail-card {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1.25rem;
    max-width: 1200px;
    margin: 0 auto 1.5rem;
}

.storefront-header {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
}

.brand-panel,
.context-panel,
.product-card,
.product-detail-card,
.empty-state {
    border: 1px solid rgba(19, 33, 47, 0.12);
    border-radius: 1.5rem;
    background: rgba(255, 250, 242, 0.85);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 70px rgba(19, 33, 47, 0.08);
}

.brand-panel,
.context-panel,
.product-detail-card {
    padding: 1.75rem;
}

.brand-panel h1,
.catalog-intro h2,
.detail-copy h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.05;
    margin: 0;
}

.eyebrow,
.section-label {
    color: #2b678e;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.lead,
.section-note,
.detail-description,
.product-copy p {
    color: rgba(19, 33, 47, 0.72);
    line-height: 1.8;
}

.context-panel {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.context-block span,
.stats-grid span,
.product-meta span,
.price-block span,
.detail-meta span {
    display: block;
    margin-bottom: 0.3rem;
    color: rgba(19, 33, 47, 0.56);
    font-size: 0.85rem;
}

.locale-switcher,
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.locale-switcher a,
.category-tabs a,
.product-link,
.catalog-search button,
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    transition: 180ms ease;
}

.locale-switcher a,
.category-tabs a,
.back-link {
    padding: 0.65rem 1rem;
    border: 1px solid rgba(19, 33, 47, 0.1);
    color: #13212f;
    background: rgba(255, 255, 255, 0.65);
}

.locale-switcher a.is-active,
.category-tabs a.is-active {
    background: #13212f;
    color: white;
    border-color: #13212f;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.stats-grid div,
.product-meta div,
.detail-meta div {
    padding: 0.95rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.7);
}

.catalog-intro {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    align-items: end;
}

.catalog-search {
    display: grid;
    gap: 0.85rem;
}

.catalog-search input {
    width: 100%;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(19, 33, 47, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.78);
}

.catalog-search button,
.product-link {
    min-height: 3rem;
    padding: 0.85rem 1.2rem;
    border: none;
    color: white;
    background: linear-gradient(135deg, #cb6c2f, #d89044);
    font-weight: 600;
    cursor: pointer;
}

.category-tabs,
.product-grid,
.pagination-wrap,
.back-link {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto 1.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.product-card {
    display: grid;
    gap: 1.1rem;
    padding: 1.3rem;
}

.product-card-top,
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.product-category {
    font-size: 0.83rem;
    font-weight: 700;
    color: #2b678e;
}

.product-status {
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.product-status.in_stock {
    background: rgba(25, 135, 84, 0.14);
    color: #1c6b48;
}

.product-status.out_of_stock {
    background: rgba(203, 108, 47, 0.12);
    color: #9b4e21;
}

.product-copy h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.product-meta,
.detail-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.price-block strong,
.detail-meta strong,
.stats-grid strong {
    font-size: 1.05rem;
    font-weight: 700;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 2.5rem;
    text-align: center;
}

.product-detail-card {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
    align-items: start;
}

.back-link {
    width: fit-content;
}

@media (max-width: 960px) {
    .storefront-header,
    .catalog-intro,
    .product-detail-card,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .storefront-shell {
        padding-inline: 0.8rem;
    }

    .product-meta,
    .detail-meta,
    .product-card-top,
    .product-footer {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: start;
    }
}