/* ==========================================================================
   GWorld Meccano Replicas — Sleek Studio Light CSS
   ========================================================================== */

/* Design Tokens & Root Variables */
:root {
    --bg-primary: #f0f9ff;     /* Fresh light sky-blue tinted canvas */
    --bg-secondary: #ffffff;   /* Pure white cards and panels */
    --bg-tertiary: #e0f2fe;    /* Soft sky highlight blocks */
    --border-color: #bae6fd;   /* Sky blue borders */
    --border-light: #f0f9ff;   /* Light dividers */
    
    --text-primary: #0f172a;   /* Rich navy-charcoal body text */
    --text-secondary: #334155; /* Soft navy-charcoal description text */
    --text-muted: #64748b;     /* Muted metadata text */
    
    --accent-color: #0284c7;   /* Clean sky blue primary accent */
    --accent-hover: #0369a1;   /* Sky blue hover */
    --accent-light: #f0f9ff;   /* Accent tinted block highlight */
    
    --success-color: #059669;  /* Vibrant emerald green for confirmations */
    --success-hover: #047857;
    --warning-color: #ea580c;  /* Warm orange-amber */
    --error-color: #e11d48;    /* Crimson red */
    
    --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(2, 132, 199, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(2, 132, 199, 0.05), 0 2px 4px -2px rgba(2, 132, 199, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(2, 132, 199, 0.04), 0 4px 6px -4px rgba(2, 132, 199, 0.04);
    --shadow-overlay: 0 20px 25px -5px rgba(2, 132, 199, 0.1), 0 8px 10px -6px rgba(2, 132, 199, 0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Utility Layouts */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-muted);
}

.btn-full {
    width: 100%;
}
.btn-grow {
    flex-grow: 1;
}

.required {
    color: var(--error-color);
    margin-left: 2px;
}

/* ==========================================================================
   Header Styling
   ========================================================================== */
.app-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-area {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.5px;
    color: var(--accent-color);
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Header Navigation Bar */
.app-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--accent-color);
    background-color: var(--bg-primary);
}

.nav-link.active {
    color: var(--accent-color);
    background-color: var(--bg-tertiary);
    font-weight: 600;
}

/* Header Search */
.search-wrapper {
    flex-grow: 1;
    max-width: 480px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.search-wrapper input {
    width: 100%;
    padding: 10px 40px 10px 38px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
}

.search-wrapper input:focus {
    background-color: var(--bg-secondary);
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.1);
}

.clear-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.clear-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Currency Select */
.currency-select-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    padding: 6px 12px;
    border-radius: var(--radius-md);
}

.currency-select-wrapper label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.currency-select-wrapper select {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-color);
    outline: none;
    cursor: pointer;
    font-size: 0.85rem;
}

/* Icon Buttons */
.icon-action-btn {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.icon-action-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Cart Button */
.cart-btn-main {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.cart-btn-main:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.cart-badge {
    background-color: var(--error-color);
}

.badge {
    background-color: var(--success-color);
    color: #ffffff;
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.main-layout {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    gap: 24px;
    min-height: calc(100vh - 70px);
}

/* Sidebar Filters */
.sidebar-filters {
    width: 280px;
    flex-shrink: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: fit-content;
    position: sticky;
    top: 90px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 10px;
}

.sidebar-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
}

.filter-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-section h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* Category Tabs Buttons */
.category-tabs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.category-tab-btn {
    width: 100%;
    text-align: left;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.category-tab-btn:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.category-tab-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.category-tab-btn .badge-pill {
    background-color: rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
    padding: 2px 6px;
    font-size: 0.75rem;
    border-radius: var(--radius-full);
}

.category-tab-btn.active .badge-pill {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--bg-secondary);
}

/* Select Styling */
.procedural-select {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.procedural-select:focus {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.05);
}

.sidebar-info-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.sidebar-info-card h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--accent-color);
}

/* ==========================================================================
   Catalog Display Panel
   ========================================================================== */
.catalog-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 90px; /* Leave space for the sticky bulk action bar */
}

.catalog-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    box-shadow: var(--shadow-sm);
}

.results-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.results-count span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
}

/* Product Card */
.product-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.product-card:hover {
    border-color: var(--text-primary);
}

/* Image / Placeholder Area */
.product-img-box {
    width: 100%;
    height: 110px;
    position: relative;
    background-color: var(--bg-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-light);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Architectural Drafting style Placeholder for missing images */
.product-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: var(--bg-primary);
    /* Drafting board fine blue-gray grid */
    background-image: radial-gradient(circle, #cbd5e1 1px, transparent 1px);
    background-size: 12px 12px;
    color: var(--text-muted);
    text-align: center;
    transition: background-color var(--transition-fast);
}

.product-card:hover .product-img-placeholder {
    background-color: var(--bg-tertiary);
}

.placeholder-icon {
    font-size: 1.3rem;
    color: var(--border-color);
    margin-bottom: 4px;
    transition: transform var(--transition-normal);
}

.product-card:hover .placeholder-icon {
    transform: scale(1.1);
    color: var(--text-muted);
}

.placeholder-lbl {
    font-family: var(--font-heading);
    font-size: 0.58rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Model Number Floating Badge on Card */
.model-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.product-info-area {
    padding: 8px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 6px;
}

.card-part-header {
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--accent-color);
    border-bottom: 1px solid var(--border-light);
    padding: 6px 10px;
    background-color: var(--bg-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-id-tag {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.product-name-title {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Product Specifications / Dimensions */
.product-specs {
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    font-size: 0.72rem;
    border: 1px solid var(--border-light);
}

.spec-item {
    display: flex;
    flex-direction: column;
}
.spec-item.span-2 {
    grid-column: span 2;
}

.spec-lbl {
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 500;
}
.spec-val {
    color: var(--text-primary);
    font-weight: 500;
    word-wrap: break-word;
    word-break: break-word;
    white-space: normal;
}

/* Pricing Grid */
.price-display-block {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    margin: 4px 0;
}

.price-item {
    display: flex;
    flex-direction: column;
}

.price-item.main-currency .price-val {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

.price-item.sub-currency {
    align-items: flex-end;
}
.price-item.sub-currency .price-val {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* Dynamic Color Selection Area */
.color-select-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.color-select-section label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Swatches list on Card */
.swatches-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 52px;
    overflow: hidden;
}

.swatch-pill {
    font-size: 0.72rem;
    font-weight: 500;
    padding: 3px 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    white-space: nowrap;
}

.swatch-pill:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.swatch-pill.selected {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    border-color: var(--accent-color);
}

.card-actions {
    margin-top: auto;
    padding-top: 4px;
}

/* Color Quantity Ordering Rows */
.color-qty-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 6px;
    border-top: 1px solid var(--border-light);
    padding-top: 6px;
}

.color-qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.color-qty-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 130px;
}

.mini-adjuster {
    width: 102px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.mini-adjuster .qty-adjust-btn {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.mini-adjuster .qty-adjust-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.mini-adjuster .qty-input-field {
    width: 54px;
    height: 24px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.78rem;
    outline: none;
    -moz-appearance: textfield;
}
/* Remove spinner arrows from number inputs globally */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* Pagination Bar */
.pagination-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 10px;
    box-shadow: var(--shadow-sm);
}

.page-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    min-width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.page-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.page-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    border-color: var(--accent-color);
}

.page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.page-btn:disabled:hover {
    background: none;
    color: var(--text-secondary);
}

/* ==========================================================================
   Order List Drawer
   ========================================================================== */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.order-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    max-width: 100%;
    height: 100vh;
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-overlay);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right var(--transition-normal);
}

.order-drawer.open {
    right: 0;
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-drawer-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.close-drawer-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.drawer-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
}

.empty-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    color: var(--text-muted);
    padding: 40px;
}

.empty-icon {
    font-size: 3.5rem;
    color: var(--border-color);
    margin-bottom: 16px;
}

.empty-view p {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-secondary);
}

.empty-view .sub-text {
    font-family: var(--font-body);
    font-size: 0.8rem;
    margin-top: 6px;
}

/* Cart Items List */
.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cart-item-row {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cart-item-main {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.cart-item-details {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}

.cart-item-model-tag {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.cart-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.cart-item-selected-color {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.72rem;
}

.cart-item-price-block {
    text-align: right;
    display: flex;
    flex-direction: column;
}

.cart-item-price {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--accent-color);
}

.cart-item-qty-row {
    border-top: 1px solid var(--border-light);
    padding-top: 8px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Quantity Adjuster */
.quantity-adjuster {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-adjust-btn {
    background: none;
    border: none;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}
.qty-adjust-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.qty-val-input {
    width: 54px;
    height: 28px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.82rem;
    outline: none;
}

/* Remove Item Button */
.remove-cart-item-btn {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: 6px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.remove-cart-item-btn:hover {
    background-color: rgba(225, 29, 72, 0.08);
}

/* Drawer Footer */
.drawer-footer {
    padding: 20px;
    border-top: 1px solid var(--border-light);
    background-color: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.summary-row.total-row {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px dashed var(--border-color);
    padding-top: 10px;
}

.summary-row.total-row #cart-total-price {
    font-size: 1.35rem;
    color: var(--accent-color);
}

.drawer-actions {
    display: flex;
    gap: 10px;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 20px;
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-overlay);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-card {
    transform: scale(1);
}

.modal-large {
    max-width: 800px;
}

#demo-preview-modal {
    z-index: 2500;
}

#a4-quotation-modal {
    z-index: 3000 !important;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-color);
}

.close-modal-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.close-modal-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

/* ==========================================================================
   Form Fields
   ========================================================================== */
.form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input:focus, 
.form-group textarea:focus {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(51, 65, 85, 0.05);
}

.field-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
    margin-top: 20px;
}

.btn-cancel {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

.info-alert {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--warning-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    gap: 12px;
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin: 16px 0;
}

.info-alert i {
    color: var(--warning-color);
    font-size: 1.15rem;
    margin-top: 2px;
}

/* Checkout Form Summary Box */
.form-order-summary {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 16px;
}

.form-order-summary h5 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.summary-list-preview {
    max-height: 120px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
    padding-right: 6px;
}

.summary-preview-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.form-summary-total {
    border-top: 1px dashed var(--border-color);
    padding-top: 8px;
    text-align: right;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.form-summary-total strong {
    font-size: 1.05rem;
    color: var(--accent-color);
}

/* ==========================================================================
   Email Preview (Demo Mode)
   ========================================================================== */
.email-preview-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.email-headers {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.email-headers span {
    color: var(--text-primary);
    font-weight: 500;
}

.email-body-box {
    background-color: #0f172a; /* Tech/Terminal dark look */
    border-radius: var(--radius-md);
    padding: 20px;
    overflow-x: auto;
    max-height: 280px;
    overflow-y: auto;
}

.email-body-box pre {
    color: #e2e8f0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    white-space: pre-wrap;
}

.demo-modal-footer-notice {
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-modal-footer-notice p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.demo-modal-footer-notice p i {
    color: var(--warning-color);
}

/* ==========================================================================
   Floating Toast Notifications
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(20px);
    opacity: 0;
    animation: toast-fade-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.success {
    background-color: var(--success-color);
}
.toast.info {
    background-color: var(--accent-color);
}
.toast.error {
    background-color: var(--error-color);
}

@keyframes toast-fade-in {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Floating Indicators */
.demo-floating-badge {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--warning-color);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.78rem;
    box-shadow: var(--shadow-md);
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.demo-floating-badge:hover {
    transform: scale(1.05);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
.mobile-only-btn {
    display: none;
}

@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar-filters {
        display: none; /* Controlled on mobile by a sliding drawer or modal */
        position: fixed;
        top: 0;
        left: -290px;
        width: 290px;
        height: 100vh;
        z-index: 1500;
        transition: left var(--transition-normal);
        border-radius: 0;
    }
    
    .sidebar-filters.open {
        display: flex;
        left: 0;
    }
    
    .mobile-only-btn {
        display: inline-flex;
    }
    
    .drawer-overlay.sidebar-open {
        opacity: 1;
        visibility: visible;
        z-index: 1499;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .logo-area {
        align-items: center;
    }
    
    .search-wrapper {
        max-width: 100%;
    }
    
    .header-actions {
        justify-content: space-between;
    }
    
    .form-row-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* ==========================================================================
   Admin Portal Custom Styles
   ========================================================================== */
.admin-view {
    width: 100%;
}

.admin-tabs-nav {
    display: flex;
    gap: 8px;
    border-bottom: 1.5px solid var(--border-light);
    margin-bottom: 18px;
    padding-bottom: 2px;
}

.admin-tab-nav-btn {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 8px 16px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}
.admin-tab-nav-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.admin-tab-nav-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.admin-tab-content {
    display: none;
}
.admin-tab-content.active {
    display: block;
}

/* Admin Tables */
.admin-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    max-height: 400px;
    overflow-y: auto;
}

.admin-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    text-align: left;
}

.admin-data-table th,
.admin-data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
}

.admin-data-table th {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-data-table tbody tr:hover {
    background-color: var(--bg-primary);
}

/* Dashboard Footer */
.admin-dashboard-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.export-actions {
    display: flex;
    gap: 8px;
}

.admin-data-table .btn-sm {
    padding: 4px 8px;
    font-size: 0.72rem;
    border-radius: var(--radius-sm);
}

.admin-data-table .btn-danger {
    background-color: rgba(225, 29, 72, 0.08);
    border-color: rgba(225, 29, 72, 0.2);
    color: var(--error-color);
}
.admin-data-table .btn-danger:hover {
    background-color: var(--error-color);
    color: #ffffff;
    border-color: var(--error-color);
}

/* ==========================================================================
   Grid & List Switcher + Checkbox Multi-Select + Bulk Action Bar
   ========================================================================== */

/* Layout Switcher */
.layout-toggle-group {
    display: flex;
    gap: 2px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    padding: 2px;
    border-radius: var(--radius-md);
    margin-right: 12px;
}

.icon-toggle-btn {
    background: none;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-toggle-btn:hover {
    color: var(--text-primary);
    background-color: rgba(15, 23, 42, 0.04);
}

.icon-toggle-btn.active {
    color: var(--accent-color);
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
}

/* Custom Checkbox Styling */
.bulk-checkbox-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.product-checkbox {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    cursor: pointer;
    accent-color: var(--accent-color);
    transition: all var(--transition-fast);
}

.product-checkbox:checked {
    border-color: var(--accent-color);
}

/* B2B Wholesale List Layout */
.product-grid.list-view-mode {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-list-row {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.product-list-row:hover {
    border-color: var(--text-primary);
}

.product-list-row .list-part-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--accent-color);
    min-width: 75px;
}

.product-list-row .list-info-area {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-list-row .list-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

.product-specs-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 6px;
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.product-specs-inline strong {
    font-weight: 500;
    color: var(--text-primary);
}

.spec-inline-item {
    white-space: nowrap;
}

.product-list-row .list-pricing-area {
    min-width: 140px;
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-list-row .list-price-main {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--success-color);
}

.product-list-row .list-price-subs {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.product-list-row .list-colors-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    flex: 2;
    min-width: 320px;
    max-width: 600px;
    border-left: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    padding: 0 16px;
}

.product-list-row .color-qty-row {
    flex: 0 0 calc(50% - 6px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.product-list-row .color-qty-row > div:first-child {
    width: 160px !important;
    max-width: 160px !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    display: flex !important;
    align-items: center;
    gap: 4px;
}

@media (max-width: 600px) {
    .product-list-row .color-qty-row {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.product-list-row .list-card-actions {
    min-width: 110px;
}

/* Sticky Bulk Action Bar */
.bulk-action-bar {
    position: fixed;
    bottom: -90px; /* Initially offscreen */
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.08);
    z-index: 950;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: bottom 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bulk-action-bar.open {
    bottom: 0;
}

.bulk-action-container {
    width: 100%;
    max-width: 1440px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.bulk-info-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.bulk-badge-count {
    background-color: var(--accent-color);
    color: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.bulk-add-btn {
    box-shadow: 0 4px 12px rgba(51, 65, 85, 0.15);
}

/* Responsive adjusters for List View */
@media (max-width: 1024px) {
    .product-list-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .product-list-row .list-colors-container {
        border-left: none;
        border-right: none;
        padding: 8px 0;
    }
    
    .product-list-row .list-pricing-area {
        text-align: left;
    }
}

/* ==========================================================================
   Mobile-Friendly & Touch-Target Upgrades (B2B Mobile Enhancements)
   ========================================================================== */

/* Compact Header for narrow devices */
@media (max-width: 600px) {
    .header-container {
        padding: 8px 12px;
        gap: 8px;
    }
    .logo-title {
        font-size: 1.25rem;
    }
    .logo-subtitle {
        font-size: 0.62rem;
        letter-spacing: 0.2px;
    }
    
    /* Hide label on mobile to save space */
    .cart-btn-main span.cart-btn-label {
        display: none;
    }
    .cart-btn-main {
        padding: 8px 12px;
        height: 38px;
        border-radius: var(--radius-md);
    }
    
    .currency-select-wrapper {
        padding: 4px 8px;
        height: 38px;
    }
    .currency-select-wrapper label {
        font-size: 0.8rem;
    }
    .currency-select-wrapper select {
        font-size: 0.78rem;
    }
    
    /* Ensure compact margins for user portal button on mobile */
    #user-portal-btn {
        padding: 8px 10px !important;
        height: 38px;
    }
    #user-portal-btn span#user-btn-lbl {
        display: none; /* Hide text, show user icon only on mobile! */
    }
    
    .header-actions {
        gap: 6px;
    }
}

/* Touch targets and scrolling safeguards for mobile devices */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .main-layout {
        padding: 12px;
        gap: 12px;
    }
    
    .catalog-header-bar {
        padding: 8px 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .results-count {
        text-align: center;
        font-size: 0.82rem;
    }
    
    .catalog-header-bar .layout-toggle-group {
        justify-content: center;
        margin-right: 0;
    }
    
    .product-grid {
        grid-template-columns: 1fr; /* Full-width grid cards on small screens */
    }
    
    .product-list-row .list-colors-container {
        min-width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .product-list-row .color-qty-row {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    
    /* Larger tap targets for mobile quantity inputs */
    .mini-adjuster {
        width: 110px;
        height: 32px;
    }
    .mini-adjuster .qty-adjust-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    .mini-adjuster .qty-input-field {
        width: 46px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .product-list-row .list-card-actions .btn {
        width: 100%;
        height: 40px;
        font-size: 0.95rem;
    }
    
    .product-list-row .list-part-num {
        font-size: 0.88rem;
    }
    
    /* Modal scrollable panels optimizations */
    .modal-card {
        max-height: 95vh;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .admin-tabs-nav {
        flex-wrap: wrap;
    }
    .admin-tab-nav-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
        flex-grow: 1;
        justify-content: center;
    }
}

/* Glassmorphism improvements for mobile filters sliding drawer */
.sidebar-filters {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Home, About, and Contact View Content Styles
   ========================================================================== */
.view-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hero-section {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-section h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-section p {
    font-size: 1.15rem;
    max-width: 680px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.feature-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform var(--transition-fast);
}
.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.feature-icon-box {
    width: 42px;
    height: 42px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* About Section Typo */
.about-view-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .about-view-layout {
        grid-template-columns: 1fr;
    }
}

.about-text-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.about-text-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.about-highlight-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.about-highlight-card h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.about-highlight-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.85rem;
}

.about-highlight-card ul li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.about-highlight-card ul li i {
    color: var(--success-color);
}

/* Contact Page Grid */
.contact-view-layout {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .contact-view-layout {
        grid-template-columns: 1fr;
    }
}

.contact-info-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-panel h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.contact-method {
    display: flex;
    gap: 16px;
}
.contact-method i {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-top: 3px;
}
.contact-method-text h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
}
.contact-method-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-form-panel {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.contact-form-panel h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* ==========================================================================
   Print & A4 Quotation Styling
   ========================================================================== */

.admin-controls-box {
    margin-top: 15px;
    padding: 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

@media print {
    /* Set paper margins */
    @page {
        size: A4;
        margin: 15mm;
    }
    
    body {
        background-color: #fff !important;
        color: #000 !important;
        overflow: visible !important;
        font-family: 'Inter', sans-serif !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    /* Hide all main elements */
    body > *:not(#a4-quotation-modal) {
        display: none !important;
    }
    
    /* Ensure no catalog empty views, portal layouts, or system controls leak into the print page */
    .empty-view, 
    .app-header, 
    .app-view, 
    .modal-backdrop:not(#a4-quotation-modal), 
    .admin-tabs-nav, 
    .form-actions, 
    .field-hint, 
    .drawer-backdrop {
        display: none !important;
    }
    
    #a4-quotation-modal {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        height: auto !important;
        background-color: #fff !important;
        backdrop-filter: none !important;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow: visible !important;
        z-index: 99999 !important;
    }
    
    #a4-quotation-modal .modal-card {
        border: none !important;
        box-shadow: none !important;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: visible !important;
    }
    
    .print-hide {
        display: none !important;
    }
    
    .a4-paper-container {
        background: #fff !important;
        padding: 0 !important;
        min-height: auto !important;
        display: block !important;
    }
    
    #a4-quotation-sheet {
        box-shadow: none !important;
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: auto !important;
        display: flex !important;
    }
}