/* CONVXA Buyer Portal Styles - ArchiExpo Inspired Design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Professional Color Palette - Inspired by ArchiExpo */
    /* --buyer-primary: #176bca;
    --buyer-primary-dark: #172f6b;
    --buyer-primary-light: #3b82f6; */
    --buyer-primary: rgb(16, 148, 233);
    --buyer-primary-dark: rgb(14, 133, 210);
    --buyer-primary-light: rgb(59, 130, 246);
    --buyer-secondary: #335552;
    --buyer-accent: #0891b2;
    --buyer-accent-light: #0ea5e9;
    
    /* Neutral Grays - More Professional */
    --buyer-white: #ffffff;
    --buyer-gray-50: #f8fafc;
    --buyer-gray-100: #f1f5f9;
    --buyer-gray-200: #e2e8f0;
    --buyer-gray-300: #cbd5e1;
    --buyer-gray-400: #94a3b8;
    --buyer-gray-500: #64748b;
    --buyer-gray-600: #475569;
    --buyer-gray-700: #334155;
    --buyer-gray-800: #1e293b;
    --buyer-gray-900: #0f172a;
    
    /* Status Colors */
    --buyer-success: #059669;
    --buyer-warning: #d97706;
    --buyer-danger: #dc2626;
    --buyer-info: #0284c7;
    
    /* Typography - Smaller, More Professional */
    --buyer-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --buyer-font-size-xs: 0.6875rem;   /* 11px - Much smaller */
    --buyer-font-size-sm: 0.75rem;     /* 12px - Smaller */
    --buyer-font-size-base: 0.8125rem; /* 13px - Reduced base */
    --buyer-font-size-lg: 0.875rem;    /* 14px - Smaller */
    --buyer-font-size-xl: 1rem;        /* 16px - Reduced */
    --buyer-font-size-2xl: 1.125rem;   /* 18px - Much smaller */
    --buyer-font-size-3xl: 1.25rem;    /* 20px - Reduced */
    --buyer-font-size-4xl: 1.5rem;     /* 24px - Much smaller */
    
    /* Spacing - Tighter Layout */
    --buyer-space-1: 0.25rem;
    --buyer-space-2: 0.5rem;
    --buyer-space-3: 0.75rem;
    --buyer-space-4: 1rem;
    --buyer-space-5: 1.25rem;
    --buyer-space-6: 1.5rem;
    --buyer-space-8: 2rem;
    --buyer-space-10: 2.5rem;
    --buyer-space-12: 3rem;
    --buyer-space-16: 4rem;
    
    /* Sharp Shadows - No Blur */
    --buyer-shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.08);
    --buyer-shadow-base: 0 2px 0 rgba(0, 0, 0, 0.1);
    --buyer-shadow-md: 0 3px 0 rgba(0, 0, 0, 0.12);
    --buyer-shadow-lg: 0 4px 0 rgba(0, 0, 0, 0.15);
    --buyer-shadow-xl: 0 6px 0 rgba(0, 0, 0, 0.18);
    
    /* Sharp Edges - No Border Radius */
    --buyer-radius-none: 0;
    --buyer-radius-sm: 0;
    --buyer-radius-base: 0;
    --buyer-radius-md: 0;
    --buyer-radius-lg: 0;
    --buyer-radius-xl: 0;
    --buyer-radius-2xl: 0;
    --buyer-radius-3xl: 0;
    
    /* Transitions */
    --buyer-transition-fast: 120ms ease-out;
    --buyer-transition-base: 180ms ease-out;
    --buyer-transition-slow: 250ms ease-out;
    
    /* Professional Gradients */
    --buyer-gradient-primary: linear-gradient(180deg, var(--buyer-primary) 0%, var(--buyer-primary-dark) 100%);
    --buyer-gradient-accent: linear-gradient(180deg, var(--buyer-accent) 0%, var(--buyer-accent-light) 100%);
    --buyer-gradient-light: linear-gradient(180deg, var(--buyer-gray-50) 0%, var(--buyer-gray-100) 100%);
}

/* Base Styles */
body {
    font-family: var(--buyer-font-family);
    font-size: var(--buyer-font-size-base);
    line-height: 1.4;
    color: var(--buyer-gray-800);
    background-color: var(--buyer-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

/* Layout Components */
.buyer-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Professional Navigation */
/* ==========================================================================
   HEADER / NAVIGATION REDESIGN (Sharp & Clean)
   ========================================================================== */
.buyer-nav {
    background: var(--buyer-white);
    border-bottom: 1px solid var(--buyer-gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 70px; /* Fixed height for consistency */
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.buyer-nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--buyer-space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 1. LOGO AREA */
.buyer-nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-right: 40px; /* Push links away slightly */
    flex-shrink: 0; /* Never shrink logo */
}

.logo-text {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--buyer-primary-dark);
    letter-spacing: -0.5px;
}

/* 2. LINKS AREA (The Middle) */
.buyer-nav-links {
    display: flex;
    gap: 5px; /* Space between links */
    flex: 1; /* Take up available space */
}

.buyer-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    color: var(--buyer-gray-500);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap; /* CRITICAL: Prevents "Assistant \n AI" */
}

.buyer-nav-link i {
    font-size: 1.1em;
    color: var(--buyer-gray-400);
}

.buyer-nav-link:hover {
    background: var(--buyer-gray-50);
    color: var(--buyer-primary);
}

.buyer-nav-link:hover i {
    color: var(--buyer-primary);
}

.buyer-nav-link.active {
    background: rgba(16, 148, 233, 0.08); /* Light blue bg */
    color: var(--buyer-primary);
    font-weight: 600;
}

.buyer-nav-link.active i {
    color: var(--buyer-primary);
}

/* 3. ACTIONS AREA (Right Side - User Info & Logout) */
.buyer-nav-actions {
    display: flex;
    align-items: center;
    gap: 15px; /* Space between Company Name and Logout */
    margin-left: 20px;
    flex-shrink: 0; /* Prevent squishing */
}

.buyer-profile-menu {
    display: flex;
    align-items: center;
}

/* Company Badge - Sharp & Professional */
.company-badge {
    background: var(--buyer-gray-100);
    color: var(--buyer-secondary);
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--buyer-gray-200);
    /* Handle long names */
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Logout Button - Minimalist Red */
.buyer-btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid #fee2e2;
    color: #ef4444;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

/* --- FIX: Add this class to anchor the absolute search button --- */
.buyer-nav-search {
    position: relative; /* This keeps the icon inside the input area */
    display: flex;
    align-items: center;
    width: 100%; /* Ensures it takes available space */
}

/* Ensure the form inside takes full width so input stretches */
.buyer-nav-search form {
    width: 100%;
    position: relative; /* Double safety to anchor the button to the form */
    display: flex;
    align-items: center;
}

.buyer-btn-logout:hover {
    background: #fef2f2;
    border-color: #fecaca;
    transform: translateY(-1px);
}

/* Mobile Toggle */
.buyer-mobile-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--buyer-gray-600);
    cursor: pointer;
    margin-left: 15px;
}

/* --- RESPONSIVE FIXES --- */
@media (max-width: 1024px) {
    /* Hide text labels on smaller laptops to save space */
    .buyer-nav-link span:not(.cart-badge) {
        display: none;
    }
    
    .buyer-nav-link {
        padding: 10px;
        font-size: 1.2rem; /* Make icons larger */
    }
    
    .company-badge {
        max-width: 150px;
    }
}

@media (max-width: 768px) {
    .buyer-nav-links,
    .buyer-profile-menu,
    .logout-text {
        display: none; /* Use mobile menu instead */
    }
    
    .buyer-mobile-toggle {
        display: block;
        min-width: 44px;
        min-height: 44px;
    }
    
    .buyer-btn-logout {
        border: 0;
        padding: 5px;
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Responsive tables */
    .buyer-table {
        min-width: 600px; /* Minimum width for horizontal scroll */
    }
    
    .buyer-table th,
    .buyer-table td {
        padding: var(--buyer-space-2) var(--buyer-space-3);
        font-size: var(--buyer-font-size-xs);
    }
    
    /* Touch-friendly buttons */
    .buyer-btn {
        min-height: 44px;
        padding: var(--buyer-space-3) var(--buyer-space-4);
    }
    
    /* Form inputs - prevent iOS zoom */
    .buyer-form-input,
    .buyer-form-select,
    .buyer-form-textarea {
        font-size: 16px !important;
    }
}
/* 1. Input: Increase LEFT padding to make room for the icon */
.buyer-nav-search-input {
    width: 100%;
    padding: 10px 40px 10px 15px; /* Right=40px (for icon), Left=15px (standard) */
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-gray-50);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

@media (max-width: 768px) {
    .buyer-nav-search {
        margin: 0;
        flex-shrink: 2;
    }
    
    .buyer-nav-search-input {
        width: 150px;
        font-size: 16px; /* Prevents zoom on iOS */
        padding: var(--buyer-space-1) var(--buyer-space-6) var(--buyer-space-1) var(--buyer-space-2);
    }
    
    .buyer-nav-search-btn {
        padding: 0 var(--buyer-space-2);
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .buyer-nav-search-input {
        width: 120px;
    }
    
    .buyer-nav-search-input::placeholder {
        content: "";
    }
    
    .buyer-nav-search-input::placeholder {
        font-size: 10px;
    }
}

.buyer-nav-search-input:focus {
    outline: none;
    border-color: var(--buyer-primary);
    background: var(--buyer-white);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.buyer-nav-search-btn {
    position: absolute;
    right: 5px; /* 5px from the right edge of the input */
    top: 50%;
    transform: translateY(-50%); /* Perfectly centers it vertically */
    width: 35px;
    height: 35px;
    background: none;
    border: none;
    color: var(--buyer-gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.buyer-nav-search-btn:hover {
    color: var(--buyer-primary);
}

.buyer-nav-link {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-2);
    color: var(--buyer-gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--buyer-font-size-sm);
    padding: var(--buyer-space-2) var(--buyer-space-3);
    transition: all var(--buyer-transition-fast);
    position: relative; /* <-- ADD THIS LINE */
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-nav-link:hover {
    color: var(--buyer-primary);
    background: var(--buyer-gray-100);
}

.buyer-nav-link.active {
    color: var(--buyer-primary);
    background: var(--buyer-gray-100);
}

.buyer-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--buyer-primary);
}

.buyer-user-menu {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-3);
}

.buyer-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.buyer-user-name {
    font-weight: 600;
    color: var(--buyer-gray-900);
    font-size: var(--buyer-font-size-sm);
}

.buyer-user-role {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-user-avatar {
    width: 36px;
    height: 36px;
    background: var(--buyer-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--buyer-white);
    font-size: var(--buyer-font-size-sm);
    font-weight: 600;
}

.buyer-mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--buyer-gray-300);
    font-size: var(--buyer-font-size-lg);
    color: var(--buyer-gray-600);
    cursor: pointer;
    padding: var(--buyer-space-2);
    transition: all var(--buyer-transition-fast);
}

.buyer-mobile-menu-toggle:hover {
    background: var(--buyer-gray-100);
    color: var(--buyer-primary);
}

/* Main Content */
.buyer-main {
    flex: 1;
    padding: var(--buyer-space-6) var(--buyer-space-6);
}

.buyer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.buyer-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--buyer-space-6);
    gap: var(--buyer-space-6);
    padding-bottom: var(--buyer-space-4);
    border-bottom: 1px solid var(--buyer-gray-200);
}

.buyer-page-title {
    font-size: var(--buyer-font-size-3xl);
    font-weight: 700;
    color: var(--buyer-gray-900);
    margin-bottom: var(--buyer-space-1);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.buyer-page-subtitle {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-header-actions {
    display: flex;
    gap: var(--buyer-space-3);
    flex-shrink: 0;
}

/* Stats Grid */
.buyer-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--buyer-space-4);
    margin-bottom: var(--buyer-space-6);
}

.buyer-stat-card {
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    padding: var(--buyer-space-5);
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-2);
    transition: all var(--buyer-transition-fast);
}

.buyer-stat-card:hover {
    border-color: var(--buyer-primary);
    transform: translateY(-1px);
    box-shadow: var(--buyer-shadow-md);
}

.buyer-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.buyer-stat-icon {
    width: 32px;
    height: 32px;
    background: var(--buyer-primary);
    color: var(--buyer-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--buyer-font-size-base);
}

.buyer-stat-value {
    font-size: var(--buyer-font-size-2xl);
    font-weight: 700;
    color: var(--buyer-gray-900);
    line-height: 1;
}

.buyer-stat-label {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-stat-change {
    font-size: var(--buyer-font-size-xs);
    font-weight: 600;
    padding: var(--buyer-space-1) var(--buyer-space-2);
    background: var(--buyer-gray-100);
}

.buyer-stat-change.positive {
    color: var(--buyer-success);
    background: rgba(5, 150, 105, 0.1);
}

.buyer-stat-change.negative {
    color: var(--buyer-danger);
    background: rgba(220, 38, 38, 0.1);
}

/* ArchiExpo-Style Category Navigation */
.buyer-categories-section {
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    margin-bottom: var(--buyer-space-6);
    overflow: hidden;
}

.buyer-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-collapse: collapse;
}

.buyer-category-item {
    border-right: 1px solid var(--buyer-gray-200);
    border-bottom: 1px solid var(--buyer-gray-200);
    position: relative;
}

.buyer-category-item:nth-child(even) {
    border-right: none;
}

.buyer-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--buyer-space-4) var(--buyer-space-5);
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    background: var(--buyer-white);
    border: none;
    width: 100%;
    text-align: left;
}

.buyer-category-header:hover {
    background: var(--buyer-gray-50);
}

.buyer-category-header.active {
    background: var(--buyer-primary);
    color: var(--buyer-white);
}

.buyer-category-title {
    font-size: var(--buyer-font-size-sm);
    font-weight: 600;
    color: var(--buyer-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin: 0;
}

.buyer-category-header.active .buyer-category-title {
    color: var(--buyer-white);
}

.buyer-category-icon {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-500);
    transition: transform var(--buyer-transition-fast);
}

.buyer-category-header.active .buyer-category-icon {
    color: var(--buyer-white);
    transform: rotate(180deg);
}

.buyer-category-dropdown {
    background: var(--buyer-gray-50);
    border-top: 1px solid var(--buyer-gray-200);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--buyer-transition-slow);
}

.buyer-category-dropdown.open {
    max-height: 300px;
}

.buyer-subcategory-list {
    padding: var(--buyer-space-3) 0;
    margin: 0;
    list-style: none;
}

.buyer-subcategory-item {
    margin: 0;
}

.buyer-subcategory-link {
    display: block;
    padding: var(--buyer-space-2) var(--buyer-space-5);
    color: var(--buyer-gray-700);
    text-decoration: none;
    font-size: var(--buyer-font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    transition: all var(--buyer-transition-fast);
    border-left: 3px solid transparent;
}

.buyer-subcategory-link:hover {
    background: var(--buyer-white);
    color: var(--buyer-primary);
    border-left-color: var(--buyer-primary);
}

/* Search and Filters */
.buyer-search-section {
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    padding: var(--buyer-space-5);
    margin-bottom: var(--buyer-space-6);
}

.buyer-search-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--buyer-space-4);
}

.buyer-search-title {
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-search-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--buyer-space-3);
    margin-bottom: var(--buyer-space-4);
}

.buyer-search-input {
    padding: var(--buyer-space-3) var(--buyer-space-4);
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-900);
    transition: all var(--buyer-transition-fast);
}
.buyer-search-input,
.buyer-filter-select,
.buyer-form-input,
.buyer-form-textarea,
input[type="text"],
input[type="email"], 
input[type="password"],
input[type="search"],
select,
textarea,
button {
    border-radius: 0 !important;
}

.buyer-search-input:focus {
    outline: none;
    border-color: var(--buyer-primary);
    background: var(--buyer-white);
}

.buyer-search-input::placeholder {
    color: var(--buyer-gray-500);
    font-size: var(--buyer-font-size-sm);
}

.buyer-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--buyer-space-3);
}

.buyer-filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-1);
}

.buyer-filter-label {
    font-size: var(--buyer-font-size-xs);
    font-weight: 600;
    color: var(--buyer-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-filter-select {
    padding: var(--buyer-space-2) var(--buyer-space-3);
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-900);
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
}

.buyer-filter-select:focus {
    outline: none;
    border-color: var(--buyer-primary);
}

/* Product Grid - Fixed Layout */
.buyer-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--buyer-space-5);
    margin-bottom: var(--buyer-space-8);
}

.buyer-product-card {
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    display: flex;
    flex-direction: column;
    transition: all var(--buyer-transition-fast);
    overflow: hidden;
    height: fit-content;
    position: relative;
}

.buyer-product-card:hover {
    border-color: var(--buyer-primary);
    transform: translateY(-2px);
    box-shadow: var(--buyer-shadow-lg);
}

.buyer-product-image-container {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--buyer-gray-100);
}

.buyer-product-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

/* Loading animation state for buyer product images */
.buyer-product-image-container.loading {
    background: #f0f0f0;
}

.buyer-product-image-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid #e0e0e0;
    border-top-color: var(--buyer-primary);
    border-radius: 50%;
    animation: buyer-spin 1s linear infinite;
    z-index: 2;
}

@keyframes buyer-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==============================================
   ! MOBILE MENU TEXT FIX
   ============================================== */
@media (max-width: 768px) {
    /* 1. Force the text spans to show up again */
    /* This overrides the 'display: none' from the tablet view */
    .buyer-nav-link span:not(.cart-badge) {
        display: inline-block !important;
    }

    /* 2. Fix the layout of the dropdown items */
    .buyer-nav.mobile-open .buyer-nav-link {
        justify-content: flex-start !important; /* Align left */
        width: 100%;
        font-size: 0.95rem !important; /* Reset font size */
    }

    /* 3. Add nice spacing between the icon and the text */
    .buyer-nav-link i {
        margin-right: 15px;
        width: 20px; /* Fixed width ensures text aligns perfectly vertically */
        text-align: center;
    }
}

/* Background pattern for empty space in buyer image containers */
.buyer-product-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(45deg, #fafafa 25%, transparent 25%),
        linear-gradient(-45deg, #fafafa 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #fafafa 75%),
        linear-gradient(-45deg, transparent 75%, #fafafa 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.3;
    z-index: 0;
}

/* Fallback for no image */
.buyer-no-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #999;
    font-size: 3rem;
    background: transparent;
    z-index: 2;
    position: relative;
}

.buyer-no-image i {
    font-size: 3rem;
    color: #ccc;
}

/* Product Tags positioned absolutely */
.buyer-product-tags {
    position: absolute;
    top: var(--buyer-space-3);
    left: var(--buyer-space-3);
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-2);
    z-index: 2;
}

.buyer-category-tag,
.buyer-product-tag {
    background: var(--buyer-white);
    color: var(--buyer-primary);
    padding: var(--buyer-space-1) var(--buyer-space-3);
    font-size: var(--buyer-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--buyer-primary);
    box-shadow: var(--buyer-shadow-sm);
}

.buyer-product-content {
    padding: var(--buyer-space-10);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-2);
    background: var(--buyer-white);
}

/* Product Information Layout */
.buyer-product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--buyer-space-3);
    margin-bottom: var(--buyer-space-2);
}

.buyer-product-supplier {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-1);
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-product-supplier i {
    font-size: var(--buyer-font-size-xs);
}

.buyer-product-name {
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
    line-height: 1.3;
    margin: 0 0 var(--buyer-space-2) 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.buyer-product-description {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--buyer-space-3);
}

.buyer-product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--buyer-space-3);
    background: var(--buyer-gray-50);
    padding: var(--buyer-space-4);
    border: 1px solid var(--buyer-gray-200);
    margin-bottom: var(--buyer-space-3);
}

.buyer-spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-1);
}

.buyer-spec-label {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-spec-value {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-900);
    font-weight: 600;
}

.buyer-product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--buyer-space-4);
    margin-top: auto;
    padding-top: var(--buyer-space-4);
    border-top: 1px solid var(--buyer-gray-200);
}

.buyer-product-price {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-1);
}

.buyer-price-label {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-price-amount {
    font-size: var(--buyer-font-size-xl);
    font-weight: 700;
    color: var(--buyer-primary);
    line-height: 1;
}

/* Professional Pagination */
.buyer-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--buyer-space-1);
    margin-top: var(--buyer-space-8);
    padding: var(--buyer-space-4);
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
}

.buyer-pagination-btn {
    padding: var(--buyer-space-2) var(--buyer-space-4);
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    color: var(--buyer-gray-700);
    font-size: var(--buyer-font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
}

.buyer-pagination-btn:hover {
    background: var(--buyer-gray-100);
    border-color: var(--buyer-gray-400);
    color: var(--buyer-gray-900);
}

.buyer-pagination-btn.active {
    background: var(--buyer-primary);
    color: var(--buyer-white);
    border-color: var(--buyer-primary);
}

.buyer-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--buyer-gray-100);
}

.buyer-pagination-btn:disabled:hover {
    background: var(--buyer-gray-100);
    border-color: var(--buyer-gray-300);
    color: var(--buyer-gray-500);
}

.buyer-pagination-info {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    margin: 0 var(--buyer-space-4);
    font-weight: 500;
}

/* Navigation arrows */
.buyer-pagination-prev,
.buyer-pagination-next {
    font-size: var(--buyer-font-size-base);
    padding: var(--buyer-space-2) var(--buyer-space-3);
}

/* Buttons - Sharp Edges */
.buyer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--buyer-space-2);
    padding: var(--buyer-space-2) var(--buyer-space-4);
    border: 1px solid transparent;
    font-size: var(--buyer-font-size-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-btn-primary {
    background: var(--buyer-primary);
    color: var(--buyer-white);
    border-color: var(--buyer-primary);
}

.buyer-btn-primary:hover {
    background: var(--buyer-primary-dark);
    border-color: var(--buyer-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--buyer-shadow-md);
}

.buyer-btn-outline {
    background: var(--buyer-white);
    color: var(--buyer-primary);
    border-color: var(--buyer-primary);
}

.buyer-btn-outline:hover {
    background: var(--buyer-primary);
    color: var(--buyer-white);
}

.buyer-btn-ghost {
    background: transparent;
    color: var(--buyer-gray-600);
    border-color: var(--buyer-gray-300);
}

.buyer-btn-ghost:hover {
    background: var(--buyer-gray-100);
    color: var(--buyer-gray-900);
}

.buyer-btn-sm {
    padding: var(--buyer-space-1) var(--buyer-space-3);
    font-size: var(--buyer-font-size-xs);
}

.buyer-btn-lg {
    padding: var(--buyer-space-3) var(--buyer-space-6);
    font-size: var(--buyer-font-size-base);
}

/* No Products State */
.buyer-no-products {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--buyer-space-12);
    text-align: center;
    background: var(--buyer-white);
    border: 2px dashed var(--buyer-gray-300);
    min-height: 300px;
}

.buyer-no-products-icon {
    width: 80px;
    height: 80px;
    background: var(--buyer-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--buyer-space-4);
    color: var(--buyer-gray-500);
    font-size: var(--buyer-font-size-2xl);
}

.buyer-no-products h3 {
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
    margin-bottom: var(--buyer-space-2);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-no-products p {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    margin-bottom: var(--buyer-space-4);
    max-width: 350px;
    line-height: 1.4;
}

/* Sharp Border Radius - Override ALL rounded elements */
*,
*::before,
*::after,
.buyer-search-input,
.buyer-filter-select,
.buyer-form-input,
.buyer-form-textarea,
input[type="text"],
input[type="email"], 
input[type="password"],
input[type="search"],
select,
textarea,
button,
.btn,
.form-control,
.card {
    border-radius: 0 !important;
}

/* Additional fixes for overlapping elements */
.buyer-product-card .buyer-category-tag {
    position: static;
    margin-bottom: var(--buyer-space-2);
}

/* Remove the old pagination styles that might be conflicting */
.buyer-pagination-btn {
    border-radius: 0 !important;
}


/* Shopping Cart/Pannier Styles */
.buyer-cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.buyer-cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    /* background: var(--buyer-primary); */
    color: var(--buyer-accent-light);
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    z-index: 1;
}

/* Desktop badge visible by default */
#cart-badge-desktop {
    display: flex;
}

/* Mobile badge hidden by default */
#cart-badge-mobile {
    display: none !important;
}

/* On mobile, swap behavior */
@media (max-width: 768px) {
    #cart-badge-desktop {
        display: none !important;
    }
    #cart-badge-mobile {
        display: flex;
        color: blue !important;
    }
}

.buyer-cart-badge.empty {
    display: none;
}

/* ============================================
   ! Menu Mobile
   ============================================ */
/* Update/Add in buyer.css */

/* 1. Ensure the user menu (Right side) doesn't get squished */
.buyer-user-menu {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-3);
    flex-shrink: 0; /* Critical: Prevents overlapping with nav links */
    margin-left: 20px; /* Optional: Adds breathing room from center links */
}

/* 2. Utility to hide elements on desktop but show on mobile */
.mobile-only {
    display: none !important;
}

@media (max-width: 768px) {
    .mobile-only {
        display: flex !important;
    }
    
    /* Ensure the mobile logout looks like a nav link */
    .buyer-nav-link.mobile-logout {
        color: #ef4444; /* Red color for logout */
        border-top: 1px solid #f1f5f9;
        margin-top: 10px;
    }
}

/* ============================================
   ! PRODUCT PURCHASE PAGE STYLES
   ============================================ */

/* Main container for the purchase form and summary */
.purchase-section {
    margin-top: var(--buyer-space-8);
    background: var(--buyer-gray-50);
    padding: var(--buyer-space-6);
    border-top: 1px solid var(--buyer-gray-200);
}

/* Style for input groups (like quantity) */
.quantity-input-group {
    display: flex;
    align-items: center;
}

.quantity-input {
    width: 80px;
    text-align: center;
    border: 1px solid var(--buyer-gray-300);
    padding: var(--buyer-space-3);
    font-size: var(--buyer-font-size-base);
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    cursor: pointer;
    font-size: var(--buyer-font-size-lg);
    transition: all var(--buyer-transition-fast);
}

.quantity-btn:hover {
    background: var(--buyer-gray-100);
}

.quantity-info {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-500);
    margin-top: var(--buyer-space-2);
}

/* Styles for textareas and other inputs */
#delivery_address, #delivery_city, #notes {
    padding: var(--buyer-space-3);
    border: 1px solid var(--buyer-gray-300);
    width: 100%;
    font-size: var(--buyer-font-size-base);
    font-family: var(--buyer-font-family);
    min-height: 80px;
}

#delivery_city {
    min-height: auto;
}

/* Price summary section */
.price-summary {
    margin-top: var(--buyer-space-6);
    padding-top: var(--buyer-space-4);
    border-top: 1px solid var(--buyer-gray-200);
}

.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-2);
}

.price-line {
    display: flex;
    justify-content: space-between;
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-700);
}

.price-line span:last-child {
    font-weight: 600;
    color: var(--buyer-gray-900);
}

.price-line.total-line {
    font-size: var(--buyer-font-size-lg);
    font-weight: 700;
    color: var(--buyer-gray-900);
    margin-top: var(--buyer-space-2);
}

.price-line.total-line span:last-child {
    color: var(--buyer-primary);
}



/*! Cart dropdown styles */
.buyer-cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    width: 350px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.buyer-cart-dropdown.show {
    display: block;
}

.buyer-cart-header {
    padding: var(--buyer-space-4);
    border-bottom: 1px solid var(--buyer-gray-200);
    font-weight: 600;
    color: var(--buyer-gray-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.buyer-cart-empty {
    padding: var(--buyer-space-6);
    text-align: center;
    color: var(--buyer-gray-500);
}

.buyer-cart-item {
    padding: var(--buyer-space-3);
    border-bottom: 1px solid var(--buyer-gray-100);
    display: flex;
    gap: var(--buyer-space-3);
}

.buyer-cart-item:last-child {
    border-bottom: none;
}

.buyer-cart-item-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    background: var(--buyer-gray-100);
}

.buyer-cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-1);
}

.buyer-cart-item-name {
    font-weight: 600;
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-900);
    line-height: 1.2;
}

.buyer-cart-item-price {
    color: var(--buyer-primary);
    font-weight: 600;
    font-size: var(--buyer-font-size-sm);
}

.buyer-cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-2);
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-600);
}

.buyer-cart-quantity-controls {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-1);
}

.buyer-cart-quantity-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    color: var(--buyer-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: all var(--buyer-transition-fast);
}

.buyer-cart-quantity-btn:hover {
    background: var(--buyer-gray-100);
    border-color: var(--buyer-gray-400);
}

.buyer-cart-quantity-input {
    width: 40px;
    height: 24px;
    border: 1px solid var(--buyer-gray-300);
    text-align: center;
    font-size: 12px;
    padding: 0;
}

.buyer-cart-item-remove {
    background: none;
    border: none;
    color: var(--buyer-gray-400);
    cursor: pointer;
    padding: var(--buyer-space-1);
    transition: color var(--buyer-transition-fast);
}

.buyer-cart-item-remove:hover {
    color: #ef4444;
}

.buyer-cart-footer {
    padding: var(--buyer-space-4);
    background: var(--buyer-gray-50);
    border-top: 1px solid var(--buyer-gray-200);
}

.buyer-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--buyer-space-3);
    font-weight: 600;
    color: var(--buyer-gray-900);
}

.buyer-cart-actions {
    display: flex;
    gap: var(--buyer-space-2);
}

.buyer-btn-cart {
    flex: 1;
    padding: var(--buyer-space-2) var(--buyer-space-3);
    font-size: var(--buyer-font-size-sm);
    text-align: center;
}

/* Add to cart button variations */
.buyer-add-to-cart-section {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-3);
    margin-top: var(--buyer-space-4);
}

.buyer-cart-button-group {
    display: flex;
    gap: var(--buyer-space-3);
}

.buyer-add-to-cart-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--buyer-space-2);
    padding: var(--buyer-space-3) var(--buyer-space-4);
    border: 2px solid var(--buyer-primary);
    background: var(--buyer-white);
    color: var(--buyer-primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: var(--buyer-font-size-sm);
}

.buyer-add-to-cart-btn:hover {
    background: var(--buyer-primary);
    color: var(--buyer-white);
    transform: translateY(-1px);
    box-shadow: var(--buyer-shadow-md);
}

.buyer-buy-now-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--buyer-space-2);
    padding: var(--buyer-space-3) var(--buyer-space-4);
    background: var(--buyer-primary);
    color: var(--buyer-white);
    border: 2px solid var(--buyer-primary);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: var(--buyer-font-size-sm);
}

.buyer-buy-now-btn:hover {
    background: var(--buyer-primary-dark);
    border-color: var(--buyer-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--buyer-shadow-md);
}


/* Mobile responsive fixes */
@media (max-width: 768px) {
    .buyer-categories-grid {
        grid-template-columns: 1fr;
    }
    
    .buyer-category-item {
        border-right: none;
    }
    
    .buyer-products-grid {
        grid-template-columns: 1fr;
        gap: var(--buyer-space-3);
    }
    
    .buyer-product-image-container {
        height: 200px;
    }
    
    .buyer-pagination {
        flex-wrap: wrap;
        gap: var(--buyer-space-2);
    }
    
    .buyer-pagination-info {
        order: -1;
        width: 100%;
        text-align: center;
        margin: 0 0 var(--buyer-space-2) 0;
    }

    .buyer-cart-dropdown {
        width: 300px;
        right: -50px;
    }
    
    .buyer-cart-button-group {
        flex-direction: column;
    }
    
    .buyer-add-to-cart-btn,
    .buyer-buy-now-btn {
        width: 100%;
    }
}

/* Slider Arrows - Transparent Background */
.buyer-slider-arrow {
    background: transparent !important;
    border: none !important;
    color: var(--buyer-gray-600);
    font-size: var(--buyer-font-size-xl);
    cursor: pointer;
    transition: all var(--buyer-transition-fast);
    padding: var(--buyer-space-2);
}

.buyer-slider-arrow:hover {
    color: var(--buyer-primary);
    background: transparent !important;
}

.buyer-slider-arrow:focus {
    outline: none;
    background: transparent !important;
}

/* Loading States */
.buyer-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--buyer-space-8);
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
}

.buyer-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--buyer-gray-200);
    border-top: 2px solid var(--buyer-primary);
    animation: buyer-spin 1s linear infinite;
}

@keyframes buyer-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .buyer-nav-container {
        padding: 0 var(--buyer-space-4);
        height: 60px;
    }
    
    .buyer-nav-links {
        display: none;
    }
    
    .buyer-mobile-menu-toggle {
        display: block;
    }
    
    .buyer-main {
        padding: var(--buyer-space-4);
    }
    
    .buyer-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--buyer-space-4);
    }
    
    .buyer-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--buyer-space-3);
    }
    
    .buyer-products-grid {
        grid-template-columns: 1fr;
        gap: var(--buyer-space-3);
    }
    
    .buyer-search-form {
        grid-template-columns: 1fr;
    }
    
    .buyer-filters-grid {
        grid-template-columns: 1fr;
    }
    
    .buyer-product-specs {
        grid-template-columns: 1fr;
    }
    
    .buyer-product-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--buyer-space-2);
    }
}

@media (max-width: 480px) {
    .buyer-brand-text {
        display: none;
    }
    
    .buyer-user-info {
        display: none;
    }
    
    .buyer-page-title {
        font-size: var(--buyer-font-size-2xl);
    }
    
    .buyer-stat-card {
        padding: var(--buyer-space-3);
    }
    
    .buyer-product-content {
        padding: var(--buyer-space-3);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
    .buyer-nav {
        border-bottom-width: 1px;
    }
    
    .buyer-product-card {
        border-width: 1px;
    }
}

/* Print Styles */
@media print {
    .buyer-nav,
    .buyer-mobile-menu-toggle,
    .buyer-header-actions,
    .buyer-pagination {
        display: none;
    }
    
    .buyer-main {
        padding: 0;
    }
    
    .buyer-product-card {
        break-inside: avoid;
        margin-bottom: var(--buyer-space-4);
    }
    
    .buyer-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--buyer-space-3);
    }
}

/* Focus Styles for Accessibility */
.buyer-btn:focus,
.buyer-search-input:focus,
.buyer-filter-select:focus {
    outline: 2px solid var(--buyer-primary);
    outline-offset: 2px;
}

.buyer-nav-link:focus {
    outline: 2px solid var(--buyer-primary);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --buyer-gray-100: #e5e5e5;
        --buyer-gray-200: #cccccc;
        --buyer-gray-300: #b3b3b3;
        --buyer-gray-400: #808080;
        --buyer-gray-500: #666666;
    }
    
    .buyer-product-card {
        border-width: 2px;
    }
    
    .buyer-btn {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .buyer-product-card:hover {
        transform: none;
    }
    
    .buyer-btn-primary:hover {
        transform: none;
    }
}

/* Dark Mode Support (Optional) */
/* @media (prefers-color-scheme: dark) {
    :root {
        --buyer-white: #1e293b;
        --buyer-gray-50: #0f172a;
        --buyer-gray-100: #1e293b;
        --buyer-gray-200: #334155;
        --buyer-gray-300: #475569;
        --buyer-gray-800: #e2e8f0;
        --buyer-gray-900: #f8fafc;
    }
} */

/* Additional ArchiExpo-inspired Elements */
.buyer-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-2);
    margin-bottom: var(--buyer-space-4);
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-600);
}

.buyer-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-1);
}

.buyer-breadcrumb-separator {
    color: var(--buyer-gray-400);
}

.buyer-breadcrumb-link {
    color: var(--buyer-gray-600);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.buyer-breadcrumb-link:hover {
    color: var(--buyer-primary);
}

.buyer-breadcrumb-current {
    color: var(--buyer-gray-900);
    font-weight: 600;
}

/* Professional Table Styles */
.buyer-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    margin-bottom: var(--buyer-space-4);
}

.buyer-table-container::-webkit-scrollbar {
    height: 8px;
}

.buyer-table-container::-webkit-scrollbar-track {
    background: var(--buyer-gray-100);
}

.buyer-table-container::-webkit-scrollbar-thumb {
    background: var(--buyer-gray-300);
    border-radius: 4px;
}

.buyer-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    font-size: var(--buyer-font-size-sm);
    min-width: 600px; /* Minimum width for horizontal scroll on mobile */
}

.buyer-table th,
.buyer-table td {
    padding: var(--buyer-space-3) var(--buyer-space-4);
    text-align: left;
    border-bottom: 1px solid var(--buyer-gray-200);
}

.buyer-table th {
    background: var(--buyer-gray-50);
    font-weight: 600;
    color: var(--buyer-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: var(--buyer-font-size-xs);
}

.buyer-table tr:hover {
    background: var(--buyer-gray-50);
}

/* Professional Form Elements */
.buyer-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--buyer-space-1);
    margin-bottom: var(--buyer-space-4);
}

.buyer-form-label {
    font-size: var(--buyer-font-size-xs);
    font-weight: 600;
    color: var(--buyer-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-form-input {
    padding: var(--buyer-space-3) var(--buyer-space-4);
    border: 1px solid var(--buyer-gray-300);
    background: var(--buyer-white);
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-900);
    transition: all var(--buyer-transition-fast);
}

.buyer-form-input:focus {
    outline: none;
    border-color: var(--buyer-primary);
    background: var(--buyer-white);
}

.buyer-form-textarea {
    resize: vertical;
    min-height: 100px;
}

.buyer-form-error {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-danger);
    margin-top: var(--buyer-space-1);
}

/* Alert/Notification Styles */
.buyer-alert {
    padding: var(--buyer-space-3) var(--buyer-space-4);
    border: 1px solid;
    margin-bottom: var(--buyer-space-4);
    font-size: var(--buyer-font-size-sm);
}

.buyer-alert-success {
    background: rgba(5, 150, 105, 0.1);
    border-color: var(--buyer-success);
    color: var(--buyer-success);
}

.buyer-alert-warning {
    background: rgba(217, 119, 6, 0.1);
    border-color: var(--buyer-warning);
    color: var(--buyer-warning);
}

.buyer-alert-danger {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--buyer-danger);
    color: var(--buyer-danger);
}

.buyer-alert-info {
    background: rgba(2, 132, 199, 0.1);
    border-color: var(--buyer-info);
    color: var(--buyer-info);
}

/* Modal Styles */
.buyer-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.buyer-modal {
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--buyer-shadow-xl);
}

.buyer-modal-header {
    padding: var(--buyer-space-4) var(--buyer-space-5);
    border-bottom: 1px solid var(--buyer-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.buyer-modal-title {
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-modal-close {
    background: none;
    border: none;
    font-size: var(--buyer-font-size-lg);
    color: var(--buyer-gray-500);
    cursor: pointer;
    padding: var(--buyer-space-1);
}

.buyer-modal-close:hover {
    color: var(--buyer-gray-900);
}

.buyer-modal-body {
    padding: var(--buyer-space-5);
}

.buyer-modal-footer {
    padding: var(--buyer-space-4) var(--buyer-space-5);
    border-top: 1px solid var(--buyer-gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--buyer-space-3);
}

/* Dropdown Menu Styles */
.buyer-dropdown {
    position: relative;
    display: inline-block;
}

.buyer-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--buyer-white);
    border: 1px solid var(--buyer-gray-200);
    box-shadow: var(--buyer-shadow-lg);
    min-width: 200px;
    z-index: 50;
}

.buyer-dropdown-item {
    display: block;
    padding: var(--buyer-space-2) var(--buyer-space-4);
    color: var(--buyer-gray-700);
    text-decoration: none;
    font-size: var(--buyer-font-size-sm);
    border-bottom: 1px solid var(--buyer-gray-100);
}

.buyer-dropdown-item:hover {
    background: var(--buyer-gray-50);
    color: var(--buyer-gray-900);
}

.buyer-dropdown-item:last-child {
    border-bottom: none;
}

/* Badge Styles */
.buyer-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--buyer-space-1) var(--buyer-space-2);
    font-size: var(--buyer-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid;
}

.buyer-badge-primary {
    background: rgba(30, 58, 138, 0.1);
    color: var(--buyer-primary);
    border-color: var(--buyer-primary);
}

.buyer-badge-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--buyer-success);
    border-color: var(--buyer-success);
}

.buyer-badge-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--buyer-warning);
    border-color: var(--buyer-warning);
}

.buyer-badge-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--buyer-danger);
    border-color: var(--buyer-danger);
}

/* ArchiExpo-Style Category Navigation - Additional States */
.buyer-subcategory-loading,
.buyer-subcategory-empty,
.buyer-subcategory-error {
    display: block;
    padding: var(--buyer-space-2) var(--buyer-space-5);
    color: var(--buyer-gray-500);
    font-size: var(--buyer-font-size-xs);
    font-style: italic;
    text-align: center;
}

.buyer-subcategory-error {
    color: var(--buyer-danger);
}

/* Enhanced product card layout fixes */
.buyer-product-actions {
    display: flex;
    gap: var(--buyer-space-2);
    flex-wrap: wrap;
}

.buyer-product-actions .buyer-btn {
    flex: 1;
    min-width: 120px;
}

/* Responsive grid improvements */
@media (max-width: 1200px) {
    .buyer-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

@media (max-width: 768px) {
    .buyer-product-image-container {
        height: 150px;
    }
    
    .buyer-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--buyer-space-2);
    }
}
    
    .buyer-product-actions {
        flex-direction: column;
    }
    
    .buyer-product-actions .buyer-btn {
        width: 100%;
    }


/* No products state enhancement */
.buyer-no-products {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--buyer-space-12);
    text-align: center;
    background: var(--buyer-white);
    border: 2px dashed var(--buyer-gray-300);
    min-height: 300px;
}

.buyer-no-products-icon {
    width: 80px;
    height: 80px;
    background: var(--buyer-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--buyer-space-4);
    color: var(--buyer-gray-500);
    font-size: var(--buyer-font-size-2xl);
}

.buyer-no-products h3 {
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
    margin-bottom: var(--buyer-space-2);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.buyer-no-products p {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    margin-bottom: var(--buyer-space-4);
    max-width: 350px;
    line-height: 1.4;
}




/* ============================================
   ! FOOTER STYLES - Add to buyer.css
   ============================================ */

.buyer-footer {
    background: var(--buyer-gray-900);
    color: black;
    margin-top: auto;
    /* border-top: 1px solid var(--buyer-gray-800); */
}

.buyer-footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--buyer-space-8) var(--buyer-space-6) var(--buyer-space-6);
}

.buyer-footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--buyer-space-8);
    margin-bottom: var(--buyer-space-6);
}

.buyer-footer-section h3 {
    color: black;
    font-size: var(--buyer-font-size-base);
    font-weight: 700;
    margin-bottom: var(--buyer-space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.buyer-footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.buyer-footer-section li {
    margin-bottom: var(--buyer-space-2);
}

.buyer-footer-section a {
    color: black;
    text-decoration: none;
    font-size: var(--buyer-font-size-sm);
    transition: all var(--buyer-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--buyer-space-2);
}

.buyer-footer-section a:hover {
    color: var(--buyer-primary);
    transform: translateX(4px);
}

.buyer-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-3);
    margin-bottom: var(--buyer-space-4);
}

.buyer-footer-logo img {
    height: 40px;
    width: auto;
}

.buyer-footer-logo-text {
    font-size: var(--buyer-font-size-xl);
    font-weight: 700;
    color: var(--buyer-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.buyer-footer-description {
    font-size: var(--buyer-font-size-sm);
    line-height: 1.6;
    color: black;
    margin-bottom: var(--buyer-space-4);
}

.buyer-footer-social {
    display: flex;
    gap: var(--buyer-space-3);
}

.buyer-footer-social a {
    width: 40px;
    height: 40px;
    background: var(--buyer-gray-800);
    color: var(--buyer-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--buyer-transition-fast);
    text-decoration: none;
}

.buyer-footer-social a:hover {
    background: var(--buyer-primary);
    color: var(--buyer-white);
    transform: translateY(-2px);
}

.buyer-footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-2);
    margin-bottom: var(--buyer-space-3);
    font-size: var(--buyer-font-size-sm);
}

.buyer-footer-contact-item i {
    width: 16px;
    color: var(--buyer-primary);
}

.buyer-footer-bottom {
    padding-top: var(--buyer-space-6);
    border-top: 1px solid var(--buyer-gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--buyer-space-4);
}

.buyer-footer-copyright {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-500);
}

.buyer-footer-links {
    display: flex;
    gap: var(--buyer-space-6);
    flex-wrap: wrap;
}

.buyer-footer-links a {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-400);
    text-decoration: none;
    transition: color var(--buyer-transition-fast);
}

.buyer-footer-links a:hover {
    color: var(--buyer-white);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .buyer-footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--buyer-space-6);
    }
}

@media (max-width: 768px) {
    .buyer-footer-container {
        padding: var(--buyer-space-6) var(--buyer-space-4);
    }
    
    .buyer-footer-content {
        grid-template-columns: 1fr;
        gap: var(--buyer-space-6);
        text-align: center;
    }
    
    .buyer-footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--buyer-space-3);
    }
    
    .buyer-footer-links {
        justify-content: center;
    }
    
    .buyer-footer-logo {
        justify-content: center;
    }
    
    .buyer-footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .buyer-footer-links {
        flex-direction: column;
        gap: var(--buyer-space-2);
    }
}

/* Ensure footer sticks to bottom */
.buyer-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.buyer-main,
.orders-main,
.order-detail-main {
    flex: 1;
}



/* Smaller product typography */
.buyer-product-title {
    font-size: var(--buyer-font-size-sm);
    font-weight: 600;
    color: var(--buyer-gray-900);
    margin-bottom: var(--buyer-space-1);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.buyer-product-price {
    font-size: var(--buyer-font-size-lg);
    font-weight: 700;
    color: var(--buyer-primary);
    margin-bottom: var(--buyer-space-1);
}

.buyer-product-unit {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-500);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.buyer-product-description {
    font-size: var(--buyer-font-size-xs);
    color: var(--buyer-gray-600);
    line-height: 1.4;
    margin-bottom: var(--buyer-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.buyer-product-actions .buyer-btn {
    padding: var(--buyer-space-2) var(--buyer-space-3);
    font-size: var(--buyer-font-size-xs);
    font-weight: 500;
}

.buyer-product-actions {
    gap: var(--buyer-space-2);
    margin-top: var(--buyer-space-2);
}


/* ============================================
   PAYMENT PROOF & TRANSPORT STYLES
   ============================================ */

.payment-doc {
    transition: all var(--buyer-transition-fast);
}

.payment-doc:hover {
    background: var(--buyer-gray-50);
}

.transport-switch input:checked + .transport-slider {
    background-color: var(--buyer-primary);
}

.transport-switch input:focus + .transport-slider {
    box-shadow: 0 0 1px var(--buyer-primary);
}

.transport-slider span {
    transition: all 0.4s;
}

.buyer-btn-danger:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

/* File upload button improvements */
.buyer-btn-secondary {
    border: 2px dashed var(--buyer-gray-300);
    transition: all var(--buyer-transition-fast);
}

.buyer-btn-secondary:hover {
    border-color: var(--buyer-primary);
    background: rgba(14, 165, 233, 0.05);
}

/* Loading state for upload button */
.buyer-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* ============================================
   STYLED NOTIFICATIONS & DIALOGS
   ============================================ */

.buyer-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    min-width: 350px;
    max-width: 500px;
    background: var(--buyer-white);
    border-radius: var(--buyer-radius-lg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    animation: slideInRight 0.3s ease-out;
    border-left: 4px solid var(--buyer-primary);
}

.buyer-notification-success {
    border-left-color: var(--buyer-success);
}

.buyer-notification-error {
    border-left-color: var(--buyer-danger);
}

.buyer-notification-content {
    display: flex;
    align-items: center;
    padding: var(--buyer-space-4);
    gap: var(--buyer-space-3);
}

.buyer-notification-success .buyer-notification-content i {
    color: var(--buyer-success);
    font-size: 1.2rem;
}

.buyer-notification-error .buyer-notification-content i {
    color: var(--buyer-danger);
    font-size: 1.2rem;
}

.buyer-notification-content span {
    flex: 1;
    font-weight: 500;
    color: var(--buyer-gray-800);
}

.buyer-notification-close {
    background: none;
    border: none;
    color: var(--buyer-gray-400);
    cursor: pointer;
    padding: var(--buyer-space-1);
    border-radius: 50%;
    transition: all var(--buyer-transition-fast);
}

.buyer-notification-close:hover {
    background: var(--buyer-gray-100);
    color: var(--buyer-gray-600);
}

.buyer-confirm-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    animation: fadeIn 0.2s ease-out;
}

.buyer-confirm-content {
    background: var(--buyer-white);
    border-radius: var(--buyer-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.2s ease-out;
}

.buyer-confirm-header {
    display: flex;
    align-items: center;
    gap: var(--buyer-space-3);
    padding: var(--buyer-space-6) var(--buyer-space-6) var(--buyer-space-4);
    border-bottom: 1px solid var(--buyer-gray-200);
}

.buyer-confirm-header i {
    color: var(--buyer-warning);
    font-size: 1.5rem;
}

.buyer-confirm-header h3 {
    margin: 0;
    font-size: var(--buyer-font-size-lg);
    font-weight: 600;
    color: var(--buyer-gray-900);
}

.buyer-confirm-body {
    padding: var(--buyer-space-4) var(--buyer-space-6);
}

.buyer-confirm-body p {
    margin: 0;
    color: var(--buyer-gray-700);
    line-height: 1.5;
}

.buyer-confirm-actions {
    display: flex;
    gap: var(--buyer-space-3);
    padding: var(--buyer-space-4) var(--buyer-space-6) var(--buyer-space-6);
    justify-content: flex-end;
}

.buyer-confirm-actions .buyer-btn {
    min-width: 80px;
}

/* ============================================
   IMPROVED TRANSPORT TOGGLE
   ============================================ */

.transport-toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--buyer-space-4);
    background: var(--buyer-gray-50);
    border-radius: var(--buyer-radius-md);
    margin-bottom: var(--buyer-space-3);
}

.transport-info {
    flex: 1;
}

.transport-title {
    font-weight: 600;
    color: var(--buyer-gray-900);
    margin-bottom: var(--buyer-space-1);
    font-size: var(--buyer-font-size-base);
}

.transport-description {
    font-size: var(--buyer-font-size-sm);
    color: var(--buyer-gray-600);
    line-height: 1.4;
}

.transport-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 32px;
    cursor: pointer;
}

.transport-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.transport-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--buyer-gray-400);
    transition: all 0.3s ease;
    border-radius: 32px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.transport-slider-button {
    position: absolute;
    content: '';
    height: 26px;
    width: 26px;
    left: 3px;
    bottom: 3px;
    background-color: var(--buyer-white);
    transition: all 0.3s ease;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.transport-slider-active {
    background-color: var(--buyer-primary) !important;
    box-shadow: inset 0 2px 4px rgba(14, 165, 233, 0.3);
}

.transport-slider:hover {
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.transport-status {
    text-align: center;
    padding: var(--buyer-space-2);
}

.transport-status-text {
    display: inline-flex;
    align-items: center;
    gap: var(--buyer-space-2);
    font-size: var(--buyer-font-size-sm);
    font-weight: 500;
    color: var(--buyer-gray-700);
    padding: var(--buyer-space-2) var(--buyer-space-3);
    background: var(--buyer-white);
    border-radius: var(--buyer-radius-full);
    border: 1px solid var(--buyer-gray-200);
}

/* ============================================
   ENHANCED PAYMENT PROOF STYLES
   ============================================ */

.payment-doc {
    transition: all var(--buyer-transition-fast);
    border-radius: var(--buyer-radius-md) !important;
}

.payment-doc:hover {
    background: var(--buyer-gray-50) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* File upload button improvements */
.buyer-btn-secondary {
    border: 2px dashed var(--buyer-gray-300) !important;
    transition: all var(--buyer-transition-fast);
    position: relative;
    overflow: hidden;
}

.buyer-btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
    transition: left 0.5s;
}

.buyer-btn-secondary:hover {
    border-color: var(--buyer-primary) !important;
    background: rgba(14, 165, 233, 0.05) !important;
    transform: translateY(-1px);
}

.buyer-btn-secondary:hover::before {
    left: 100%;
}

/* Loading state for upload button */
.buyer-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE IMPROVEMENTS
   ============================================ */

@media (max-width: 768px) {
    .buyer-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .transport-toggle-container {
        flex-direction: column;
        gap: var(--buyer-space-4);
        text-align: center;
    }
    
    .buyer-confirm-content {
        margin: var(--buyer-space-4);
        width: auto;
    }
    
    .buyer-confirm-actions {
        flex-direction: column;
        gap: var(--buyer-space-2);
    }
    
    .buyer-confirm-actions .buyer-btn {
        width: 100%;
    }
}