/* ============================================================
   OSPREY STEEL — Brushed Stainless Steel Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --os-white:      #ffffff;
    --os-steel-50:   #f8f9fa;
    --os-steel-100:  #eef0f3;
    --os-steel-200:  #dce0e6;
    --os-steel-300:  #c4cad3;
    --os-steel-400:  #a8b0bd;
    --os-steel-500:  #8892a2;
    --os-steel-600:  #636e80;
    --os-steel-700:  #3d4756;
    --os-steel-800:  #252d3a;
    --os-steel-900:  #141a24;
    --os-chrome:     linear-gradient(180deg, #f0f2f5 0%, #d8dce3 40%, #e8eaef 60%, #cdd1d9 100%);
    --os-chrome-h:   linear-gradient(180deg, #ffffff 0%, #e8eaef 40%, #f4f5f7 60%, #dce0e6 100%);
    --os-brushed:    repeating-linear-gradient(90deg, rgba(255,255,255,0.3) 0px, transparent 1px, transparent 3px, rgba(255,255,255,0.15) 4px);
    --os-reflect:    linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0.2) 100%);
    --os-blue:       #1a56db;
    --os-blue-light: #3b82f6;
    --os-blue-bg:    rgba(26,86,219,0.06);
    --os-orange:     #e65100;
    --os-orange-light:#ff6d00;
    --os-green:      #16a34a;
    --os-red:        #dc2626;
    --os-radius:     10px;
    --os-radius-sm:  6px;
    --os-shadow:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --os-shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06);
    --os-shadow-lg:  0 8px 30px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        /* Subtle lengthwise brushed texture */
        repeating-linear-gradient(
            90deg,
            rgba(255,255,255,0.08) 0px,
            transparent 1px,
            transparent 2px,
            rgba(255,255,255,0.05) 3px
        ),
        /* Polished steel tube pattern — cylindrical reflections */
        repeating-linear-gradient(
            180deg,
            /* contact shadow between tubes */
            #8a919d 0px,
            #6b737f 2px,
            #8a919d 4px,
            /* bottom curve — lighter coming up */
            #a8aeb8 8px,
            #bfc4cd 14px,
            /* midtone */
            #cdd2da 20px,
            #d8dce4 26px,
            /* bright highlight band — top of tube */
            #e8ecf2 32px,
            #f0f3f7 36px,
            #f7f8fa 40px,
            #fafbfc 42px,
            #f7f8fa 44px,
            #f0f3f7 48px,
            #e8ecf2 52px,
            /* coming down from highlight */
            #d8dce4 58px,
            #cdd2da 64px,
            /* midtone to shadow */
            #bfc4cd 70px,
            #a8aeb8 76px,
            /* shadow — bottom of tube */
            #959caa 80px,
            #8a919d 84px
        ),
        var(--os-steel-100);
    background-attachment: fixed;
    color: var(--os-steel-800);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

a { color: var(--os-blue); text-decoration: none; }
a:hover { color: var(--os-blue-light); }

/* --- Stainless Steel Surface --- */
.steel-surface {
    background: var(--os-chrome);
    position: relative;
}
.steel-surface::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    pointer-events: none;
}

/* --- Chrome Card --- */
.chrome-card {
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    box-shadow: var(--os-shadow),
        inset 0 1px 0 rgba(255,255,255,0.8),
        inset 0 -1px 0 rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}
.chrome-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent);
    pointer-events: none;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
    background: var(--os-steel-800);
    color: var(--os-steel-200);
    font-size: 0.72rem;
    padding: 0.35rem 0;
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* ============================================================
   NAVBAR — Polished Chrome Bar
   ============================================================ */
.navbar-os {
    background: var(--os-chrome);
    border-bottom: 1px solid var(--os-steel-200);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06), inset 0 -1px 0 rgba(255,255,255,0.5);
    padding: 0.45rem 0;
    position: relative;
}
.navbar-os::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    pointer-events: none;
}
.navbar-os .navbar-brand {
    color: var(--os-steel-900);
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 1;
}
.navbar-os .navbar-brand span {
    color: var(--os-blue);
}
.navbar-os .nav-link {
    color: var(--os-steel-600);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.5rem 0.85rem;
    transition: color 0.2s;
    position: relative;
    z-index: 1;
}
.navbar-os .nav-link:hover,
.navbar-os .nav-link.active {
    color: var(--os-steel-900);
}
.navbar-os .badge { font-size: 0.6rem; }
.navbar-os .btn-outline-light {
    font-size: 0.78rem;
    padding: 0.35rem 0.85rem;
    border-color: var(--os-steel-300);
    color: var(--os-steel-700);
    border-radius: var(--os-radius-sm);
    transition: all 0.2s;
    background: rgba(255,255,255,0.5);
    position: relative;
    z-index: 1;
}
.navbar-os .btn-outline-light:hover {
    border-color: var(--os-blue);
    color: var(--os-blue);
    background: var(--os-blue-bg);
}
.navbar-toggler {
    border-color: var(--os-steel-300);
    position: relative;
    z-index: 1;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2850,60,80,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   HERO — Bright Stainless Steel
   ============================================================ */
.hero {
    background: linear-gradient(165deg, #e8ecf2 0%, #d0d5de 30%, #e2e6ed 50%, #cdd2dc 70%, #dfe3ea 100%);
    position: relative;
    padding: 5rem 0 4rem;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.6;
}
.hero::after {
    content: '';
    position: absolute;
    top: -30%; left: 40%;
    width: 80%; height: 160%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.7) 0%, transparent 60%);
    pointer-events: none;
}
.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 1.25rem;
    letter-spacing: -1.5px;
    color: var(--os-steel-800);
    position: relative;
    z-index: 1;
}
.hero h1 .steel-grad {
    background: linear-gradient(135deg, var(--os-steel-700) 0%, var(--os-steel-400) 30%, var(--os-steel-800) 50%, var(--os-steel-500) 70%, var(--os-steel-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: steelShimmer 3s ease-in-out infinite;
}
@keyframes steelShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
.hero .lead {
    font-size: 1.05rem;
    color: var(--os-steel-600);
    max-width: 480px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}
.hero .stat-row {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}
.hero .stat-item .stat-num {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--os-steel-800);
    line-height: 1;
}
.hero .stat-item .stat-label {
    font-size: 0.65rem;
    color: var(--os-steel-500);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 0.25rem;
    font-weight: 600;
}
.hero .btn { position: relative; z-index: 1; }

@media (max-width: 768px) {
    .hero { padding: 3rem 0 2.5rem; }
    .hero h1 { font-size: 2rem; letter-spacing: -0.5px; }
    .hero .stat-row { gap: 1.5rem; flex-wrap: wrap; }
}

/* ============================================================
   BUTTONS — Beveled Chrome
   ============================================================ */
.btn-os-primary {
    background: linear-gradient(180deg, var(--os-blue-light) 0%, var(--os-blue) 100%);
    color: #fff;
    border: none;
    font-weight: 700;
    border-radius: var(--os-radius-sm);
    padding: 0.7rem 1.75rem;
    font-size: 0.88rem;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(26,86,219,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-os-primary:hover {
    background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(26,86,219,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
    transform: translateY(-1px);
}
.btn-os-outline {
    background: rgba(255,255,255,0.7);
    color: var(--os-steel-700);
    border: 1px solid var(--os-steel-300);
    font-weight: 700;
    border-radius: var(--os-radius-sm);
    padding: 0.7rem 1.75rem;
    font-size: 0.88rem;
    transition: all 0.2s;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.btn-os-outline:hover {
    border-color: var(--os-blue);
    color: var(--os-blue);
    background: var(--os-blue-bg);
}
.btn-os-orange {
    background: linear-gradient(180deg, var(--os-orange-light) 0%, var(--os-orange) 100%);
    color: #fff;
    border: none;
    font-weight: 700;
    border-radius: var(--os-radius-sm);
    padding: 0.7rem 1.75rem;
    font-size: 0.88rem;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(230,81,0,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-os-orange:hover {
    transform: translateY(-1px);
    color: #fff;
    box-shadow: 0 4px 16px rgba(230,81,0,0.3);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section-title {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--os-blue);
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.section-heading {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--os-steel-800);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

/* ============================================================
   CATEGORY CARDS — Chrome Tiles
   ============================================================ */
.cat-card {
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
    position: relative;
    box-shadow: var(--os-shadow), inset 0 1px 0 rgba(255,255,255,0.7);
}
.cat-card:hover {
    transform: translateY(-4px);
    color: inherit;
    text-decoration: none;
    box-shadow: var(--os-shadow-lg), inset 0 1px 0 rgba(255,255,255,0.8);
    border-color: var(--os-steel-300);
}
.cat-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-bottom: 1px solid var(--os-steel-200);
}
.cat-card .card-body {
    padding: 1rem 1.1rem;
    position: relative;
}
.cat-card .card-body::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40%;
    background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
    pointer-events: none;
}
.cat-card h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--os-steel-800);
    margin-bottom: 0.2rem;
}
.cat-card p {
    font-size: 0.75rem;
    color: var(--os-steel-500);
    margin: 0;
}

/* ============================================================
   WHY US
   ============================================================ */
.why-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--os-radius);
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    box-shadow: var(--os-shadow), inset 0 1px 0 rgba(255,255,255,0.7);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.why-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
}
.why-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--os-shadow-md), inset 0 1px 0 rgba(255,255,255,0.8);
}
.why-card .icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
    position: relative;
}
.why-card h6 {
    font-weight: 700;
    color: var(--os-steel-800);
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    position: relative;
}
.why-card p {
    font-size: 0.78rem;
    color: var(--os-steel-500);
    margin: 0;
    line-height: 1.5;
    position: relative;
}

/* ============================================================
   DELIVERY BANNER — Polished Steel Strip
   ============================================================ */
.delivery-banner {
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    color: var(--os-steel-700);
    padding: 1.75rem;
    border-radius: var(--os-radius);
    text-align: center;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--os-shadow), inset 0 1px 0 rgba(255,255,255,0.7);
}
.delivery-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.4;
}
.delivery-banner strong {
    color: var(--os-blue);
    position: relative;
}

/* ============================================================
   PAGE HEADER — Brushed Steel
   ============================================================ */
.page-header {
    background: linear-gradient(180deg, #e2e6ed 0%, #d0d5de 100%);
    border-bottom: 1px solid var(--os-steel-200);
    padding: 2.5rem 0;
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.5;
}
.page-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    color: var(--os-steel-800);
    letter-spacing: -0.5px;
    position: relative;
}
.page-header p {
    color: var(--os-steel-500);
    margin: 0.3rem 0 0;
    font-size: 0.88rem;
    position: relative;
}

/* ============================================================
   PRODUCT TABLE — Clean Chrome
   ============================================================ */
.product-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    overflow: hidden;
    box-shadow: var(--os-shadow);
}
.product-table thead th {
    background: linear-gradient(180deg, #eef0f4 0%, #dfe2e8 100%);
    color: var(--os-steel-600);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.85rem 1rem;
    font-weight: 700;
    white-space: nowrap;
    border-bottom: 1px solid var(--os-steel-200);
    position: relative;
}
.product-table thead th::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
    pointer-events: none;
}
.product-table tbody td {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--os-steel-100);
    vertical-align: middle;
    color: var(--os-steel-700);
}
.product-table tbody tr {
    transition: background 0.15s;
}
.product-table tbody tr:hover {
    background: var(--os-blue-bg);
}
.product-table tbody tr:last-child td {
    border-bottom: none;
}
.product-table .price {
    font-weight: 800;
    color: var(--os-steel-800);
    font-variant-numeric: tabular-nums;
}
.product-table .stock-yes {
    color: var(--os-green);
    font-weight: 600;
    font-size: 0.75rem;
}
.product-table .stock-no {
    color: var(--os-red);
    font-weight: 600;
    font-size: 0.75rem;
}

.qty-input {
    width: 56px;
    padding: 0.3rem 0.4rem;
    background: #fff;
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius-sm);
    font-size: 0.82rem;
    text-align: center;
    color: var(--os-steel-800);
    transition: border-color 0.2s;
}
.qty-input:focus {
    outline: none;
    border-color: var(--os-blue-light);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.btn-add {
    background: linear-gradient(180deg, var(--os-blue-light) 0%, var(--os-blue) 100%);
    color: #fff;
    border: none;
    padding: 0.35rem 0.85rem;
    border-radius: var(--os-radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s;
    box-shadow: 0 1px 4px rgba(26,86,219,0.2);
}
.btn-add:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(26,86,219,0.25);
    color: #fff;
}

/* ============================================================
   CART
   ============================================================ */
.cart-table {
    width: 100%;
    background: #fff;
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    overflow: hidden;
    box-shadow: var(--os-shadow);
}
.cart-table th {
    background: linear-gradient(180deg, #eef0f4 0%, #dfe2e8 100%);
    color: var(--os-steel-600);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.85rem 1rem;
    font-weight: 700;
    border-bottom: 1px solid var(--os-steel-200);
}
.cart-table td {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--os-steel-100);
    vertical-align: middle;
}
.cart-summary {
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    padding: 1.75rem;
    box-shadow: var(--os-shadow), inset 0 1px 0 rgba(255,255,255,0.7);
    position: relative;
    overflow: hidden;
}
.cart-summary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
    pointer-events: none;
}
.cart-summary h5 {
    font-weight: 800;
    color: var(--os-steel-800);
    position: relative;
}
.cart-summary .total {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--os-steel-900);
    position: relative;
}
.cart-summary hr { border-color: var(--os-steel-200); }
.cart-summary span, .cart-summary div, .cart-summary strong, .cart-summary a, .cart-summary .btn { position: relative; }

/* ============================================================
   FOOTER — Dark Contrast
   ============================================================ */
.footer {
    background: var(--os-steel-800);
    color: var(--os-steel-400);
    padding: 3rem 0 1.5rem;
    font-size: 0.8rem;
}
.footer h6 {
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer a {
    color: var(--os-steel-400);
    transition: color 0.2s;
}
.footer a:hover { color: #fff; }
.footer hr { border-color: rgba(255,255,255,0.1); }
.footer .copyright {
    font-size: 0.7rem;
    color: var(--os-steel-500);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { font-size: 0.78rem; }
.breadcrumb a { color: var(--os-blue); }

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
    background: #fff;
    border: 1px solid var(--os-steel-200);
    color: var(--os-steel-800);
    border-radius: var(--os-radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.88rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus, .form-select:focus {
    background: #fff;
    color: var(--os-steel-800);
    border-color: var(--os-blue-light);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-control::placeholder { color: var(--os-steel-400); }
.form-label { color: var(--os-steel-700); font-weight: 600; font-size: 0.82rem; }

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
    border-radius: var(--os-radius);
    border: 1px solid var(--os-steel-200);
    box-shadow: var(--os-shadow-lg);
}
.modal-header {
    background: linear-gradient(180deg, #eef0f4 0%, #dfe2e8 100%);
    border-bottom: 1px solid var(--os-steel-200);
    color: var(--os-steel-800);
    position: relative;
}
.modal-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
    pointer-events: none;
}
.modal-header .modal-title { position: relative; font-weight: 700; }
.modal-header .btn-close { position: relative; }

/* ============================================================
   MISC
   ============================================================ */
.bg-white { background: #fff !important; }
.text-muted { color: var(--os-steel-500) !important; }
.shadow-sm { box-shadow: var(--os-shadow) !important; }
.table { color: var(--os-steel-700); }
.table thead th { color: var(--os-steel-600); border-color: var(--os-steel-200); }
.table td { border-color: var(--os-steel-100); }
.btn-outline-secondary {
    color: var(--os-steel-500);
    border-color: var(--os-steel-200);
}
.btn-outline-secondary:hover {
    color: var(--os-steel-700);
    background: var(--os-steel-50);
    border-color: var(--os-steel-300);
}
.btn-outline-danger {
    color: var(--os-red);
    border-color: rgba(220,38,38,0.3);
}
.btn-outline-danger:hover {
    background: rgba(220,38,38,0.06);
    color: var(--os-red);
    border-color: rgba(220,38,38,0.5);
}
.alert-success {
    background: rgba(22,163,74,0.08);
    border: 1px solid rgba(22,163,74,0.2);
    color: var(--os-green);
}

/* Volume pricing table */
.vol-table thead th {
    background: linear-gradient(180deg, #eef0f4 0%, #dfe2e8 100%);
    color: var(--os-steel-600);
    border-color: var(--os-steel-200);
    font-size: 0.78rem;
    font-weight: 600;
}
.vol-table td {
    border-color: var(--os-steel-100);
    font-size: 0.88rem;
}

/* Product category thumbnail card */
.cat-thumb-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--os-shadow), inset 0 1px 0 rgba(255,255,255,0.7);
    position: relative;
    overflow: hidden;
}
.cat-thumb-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
    pointer-events: none;
}
.cat-thumb-card img {
    width: 120px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--os-radius-sm);
    border: 1px solid var(--os-steel-200);
    position: relative;
}
.cat-thumb-card h5 {
    color: var(--os-steel-800);
    font-weight: 700;
    margin-bottom: 0.15rem;
    position: relative;
}
.cat-thumb-card p {
    color: var(--os-steel-500);
    font-size: 0.82rem;
    margin-bottom: 0.15rem;
    position: relative;
}
.cat-thumb-card small { color: var(--os-steel-400); position: relative; }

/* Category header in all-products view */
.cat-header-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}
.cat-header-row img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: var(--os-radius-sm);
    border: 1px solid var(--os-steel-200);
}
.cat-header-row h5 {
    margin: 0;
    font-weight: 700;
    color: var(--os-steel-800);
}
.cat-header-row h5 a {
    color: var(--os-steel-800);
    text-decoration: none;
    transition: color 0.2s;
}
.cat-header-row h5 a:hover { color: var(--os-blue); }
.cat-header-row small { color: var(--os-steel-400); }

/* Toast container */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
}

/* Processing info box */
.processing-box {
    background: var(--os-chrome);
    border: 1px solid var(--os-steel-200);
    border-radius: var(--os-radius);
    padding: 1.25rem;
    box-shadow: var(--os-shadow);
    position: relative;
    overflow: hidden;
}
.processing-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--os-brushed);
    opacity: 0.3;
    pointer-events: none;
}
.processing-box h6 {
    color: var(--os-steel-800);
    font-weight: 700;
    position: relative;
}
.processing-box small, .processing-box strong, .processing-box a, .processing-box .row { position: relative; }