:root {
    --brand-primary: #164e63;
    --brand-primary-dark: #0f3f50;
    --brand-accent: #b45309;
    --brand-ink: #172033;
    --brand-muted: #64748b;
    --brand-surface: #f8fafc;
    --brand-soft: #edf6f7;
    --brand-border: #e2e8f0;
    --brand-success: #157347;
}

body {
    color: var(--brand-ink);
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
}

a:hover {
    color: var(--brand-primary-dark);
}

.site-header {
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
}

.site-header .navbar {
    min-height: 72px;
}

.site-header .navbar-brand {
    color: var(--brand-primary);
    font-size: 1.45rem;
    letter-spacing: 0;
}

.site-header .nav-link {
    color: #334155;
    font-weight: 600;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.site-header .nav-link.active,
.site-header .nav-link:hover {
    color: var(--brand-primary);
}

.btn {
    border-radius: 6px;
    font-weight: 700;
}

.btn-primary {
    --bs-btn-bg: var(--brand-primary);
    --bs-btn-border-color: var(--brand-primary);
    --bs-btn-hover-bg: var(--brand-primary-dark);
    --bs-btn-hover-border-color: var(--brand-primary-dark);
}

.btn-outline-primary {
    --bs-btn-color: var(--brand-primary);
    --bs-btn-border-color: var(--brand-primary);
    --bs-btn-hover-bg: var(--brand-primary);
    --bs-btn-hover-border-color: var(--brand-primary);
}

.hero-visual,
.supplier-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #edf6f7 100%);
    padding: 86px 0;
}

.hero-visual h1,
.supplier-hero h1,
.page-hero h1 {
    max-width: 820px;
    font-size: clamp(2.2rem, 5vw, 4.25rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: 0;
}

.supplier-hero p,
.page-hero p,
.hero-copy {
    max-width: 720px;
    color: var(--brand-muted);
    font-size: 1.1rem;
}

.hero-copy {
    margin: 1.25rem 0 2rem;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-metrics span {
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    background: #ffffff;
    padding: 0.8rem 1rem;
    color: var(--brand-muted);
}

.hero-metrics strong {
    color: var(--brand-primary);
    display: block;
    font-size: 1.15rem;
}

.page-hero {
    background: var(--brand-soft);
    padding: 64px 0;
}

.section-band {
    background: var(--brand-surface);
    padding: 64px 0;
}

.section-kicker {
    color: var(--brand-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.section-title,
.content-heading {
    font-size: clamp(1.75rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: 0;
    margin-bottom: 0;
}

.product-card,
.vendor-card,
.category-card,
.form-panel,
.filter-panel,
.info-panel,
.contact-panel,
.mini-card {
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    background: #ffffff;
}

.product-card,
.vendor-card,
.category-card,
.mini-card {
    height: 100%;
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.product-card:hover,
.vendor-card:hover,
.category-card:hover,
.mini-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.product-media {
    display: block;
    aspect-ratio: 4 / 3;
    background: var(--brand-surface);
    overflow: hidden;
}

.product-media img,
.vendor-card > img,
.mini-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-body,
.vendor-card-body,
.category-card,
.form-panel,
.filter-panel,
.info-panel,
.contact-panel,
.mini-card {
    padding: 1.25rem;
}

.product-body h3,
.vendor-card h2,
.vendor-card h3,
.category-card h2,
.mini-card h3 {
    font-size: 1.08rem;
    font-weight: 800;
    line-height: 1.35;
    margin: 0.8rem 0 0.55rem;
}

.product-body p,
.vendor-card p,
.category-card p,
.mini-card p {
    color: var(--brand-muted);
}

.price {
    color: var(--brand-primary);
    font-size: 1.05rem;
    font-weight: 800;
    white-space: nowrap;
}

.supplier-line {
    color: var(--brand-muted);
    font-size: 0.92rem;
    margin-bottom: 1rem;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.spec-grid div {
    background: var(--brand-surface);
    border-radius: 6px;
    padding: 0.75rem;
}

.spec-grid dt {
    color: var(--brand-muted);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.spec-grid dd {
    color: var(--brand-ink);
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 0;
}

.category-tile {
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    min-height: 96px;
    padding: 1.1rem;
}

.category-tile span {
    color: var(--brand-ink);
    font-weight: 800;
}

.category-tile small {
    color: var(--brand-muted);
}

.category-card {
    position: relative;
}

.category-count {
    align-items: center;
    background: var(--brand-soft);
    border-radius: 999px;
    color: var(--brand-primary);
    display: flex;
    font-weight: 800;
    height: 48px;
    justify-content: center;
    margin-bottom: 1rem;
    width: 48px;
}

.filter-panel {
    position: sticky;
    top: 92px;
}

.filter-panel h2 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.filter-panel a {
    border-radius: 6px;
    color: #334155;
    display: block;
    font-weight: 700;
    padding: 0.75rem;
}

.filter-panel a.active,
.filter-panel a:hover {
    background: var(--brand-soft);
    color: var(--brand-primary);
}

.vendor-card > img {
    aspect-ratio: 16 / 10;
    display: block;
}

.verified-badge,
.rating {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.35rem 0.65rem;
}

.verified-badge {
    background: #eaf7ef;
    color: var(--brand-success);
}

.rating {
    background: #fff7ed;
    color: var(--brand-accent);
}

.location {
    color: var(--brand-primary);
    font-weight: 700;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-list span {
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    border-radius: 999px;
    color: #334155;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.42rem 0.65rem;
}

.detail-image {
    aspect-ratio: 4 / 3;
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    object-fit: cover;
    width: 100%;
}

.vendor-public-banner {
    aspect-ratio: 16 / 5;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    display: block;
    object-fit: cover;
    width: 100%;
}

.vendor-public-banner-link {
    display: block;
}

.public-banner-card {
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    display: grid;
    grid-template-columns: 42% 1fr;
    min-height: 180px;
    overflow: hidden;
}

.public-banner-card img {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.public-banner-card span {
    align-self: center;
    padding: 1.25rem;
}

.public-banner-card strong,
.public-banner-card small {
    display: block;
}

.public-banner-card strong {
    color: var(--brand-ink);
    font-size: 1.2rem;
    font-weight: 800;
}

.public-banner-card small {
    color: var(--brand-muted);
    margin-top: 0.35rem;
}

.price-box,
.supplier-summary,
.vendor-facts div {
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    padding: 1rem;
}

.price-box span,
.price-box small,
.supplier-summary span,
.vendor-facts span {
    color: var(--brand-muted);
    display: block;
    font-size: 0.86rem;
}

.price-box strong {
    color: var(--brand-primary);
    display: block;
    font-size: 2rem;
    line-height: 1.2;
    margin: 0.25rem 0;
}

.supplier-summary strong,
.vendor-facts strong {
    display: block;
    font-size: 1rem;
}

.vendor-facts {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.5rem;
}

.spec-table th {
    color: var(--brand-muted);
    width: 36%;
}

.rfq-panel,
.rfq-help,
.cta-strip {
    background: var(--brand-primary);
    color: #ffffff;
}

.rfq-panel,
.rfq-help {
    border-radius: 8px;
    padding: 1.5rem;
}

.rfq-panel p,
.rfq-help li,
.cta-strip p {
    color: rgba(255, 255, 255, 0.82);
}

.rfq-help h2,
.rfq-panel h2 {
    font-size: 1.25rem;
    font-weight: 800;
}

.rfq-help ul {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
}

.cta-strip {
    padding: 56px 0;
}

.cta-strip h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
}

.form-panel .form-control,
.form-panel .form-select {
    border-color: var(--brand-border);
    border-radius: 6px;
    min-height: 46px;
}

.form-panel textarea.form-control {
    min-height: 140px;
}

.form-label {
    color: #334155;
    font-weight: 700;
}

.mini-card img {
    aspect-ratio: 4 / 3;
    display: block;
}

.mini-card h3 {
    margin-top: 1rem;
}

.contact-panel {
    height: 100%;
}

.contact-panel h2 {
    font-size: 1.4rem;
    font-weight: 800;
}

.footer-link {
    color: #475569;
    display: inline-block;
    font-weight: 700;
    margin-left: 1rem;
}

.footer-link:hover {
    color: var(--brand-primary);
}

.admin-login-body,
.admin-body {
    background: var(--brand-surface);
}

.admin-login-card {
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    padding: 2rem;
}

.admin-login-card h1 {
    font-size: 1.8rem;
    font-weight: 800;
}

.admin-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    background: #102f3b;
    color: #ffffff;
    padding: 1.25rem;
}

.admin-brand {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
}

.admin-brand span,
.admin-brand small {
    display: block;
}

.admin-brand span {
    font-size: 1.25rem;
    font-weight: 800;
}

.admin-brand small {
    color: rgba(255, 255, 255, 0.7);
}

.admin-nav {
    display: grid;
    gap: 0.35rem;
}

.admin-nav a,
.admin-nav span {
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
    padding: 0.75rem 0.85rem;
}

.admin-nav a.active,
.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.admin-nav .disabled {
    color: rgba(255, 255, 255, 0.42);
}

.admin-main {
    padding: 2rem;
}

.admin-topbar {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.admin-topbar h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0;
}

.admin-user-pill {
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: 999px;
    color: var(--brand-primary);
    font-weight: 800;
    padding: 0.65rem 1rem;
}

.admin-stat-card,
.admin-panel {
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    padding: 1.25rem;
}

.admin-stat-card span {
    color: var(--brand-muted);
    display: block;
    font-weight: 700;
}

.admin-stat-card strong {
    color: var(--brand-primary);
    display: block;
    font-size: 2rem;
    line-height: 1.2;
    margin-top: 0.4rem;
}

.admin-panel h2 {
    font-size: 1.25rem;
    font-weight: 800;
}

.admin-table th {
    color: #475569;
    font-size: 0.82rem;
    text-transform: uppercase;
}

.admin-table td,
.admin-table th {
    padding: 1rem 0.75rem;
}

.admin-image-preview {
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    max-width: 180px;
    overflow: hidden;
}

.admin-image-preview img {
    aspect-ratio: 4 / 3;
    display: block;
    object-fit: cover;
    width: 100%;
}

.admin-banner-preview {
    max-width: 320px;
}

.admin-banner-preview img {
    aspect-ratio: 16 / 6;
}

@media (max-width: 991.98px) {
    .filter-panel {
        position: static;
    }

    .site-header .navbar {
        min-height: auto;
    }

    .hero-visual,
    .supplier-hero {
        padding: 56px 0;
    }

    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .hero-metrics,
    .vendor-facts,
    .spec-grid {
        grid-template-columns: 1fr;
    }

    .hero-metrics {
        display: grid;
    }

    .product-body,
    .vendor-card-body,
    .category-card,
    .form-panel,
    .filter-panel,
    .info-panel,
    .contact-panel,
    .mini-card {
        padding: 1rem;
    }

    .footer-link {
        margin-left: 0;
        margin-right: 1rem;
        margin-top: 0.5rem;
    }

    .admin-main {
        padding: 1rem;
    }

    .admin-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-nav {
        grid-template-columns: 1fr;
    }

    .public-banner-card {
        grid-template-columns: 1fr;
    }

    .public-banner-card img {
        aspect-ratio: 16 / 7;
    }
}