/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: #fef5e7;
    min-height: 100vh;
    font-size: 16px;
    font-weight: 400;
}

/* Section visibility control */
.section {
    display: none;
}

.section.active {
    display: block;
}

/* Navigation */
.header {
    background: white;
    color: #2d3748;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ff6600;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-btn {
    background: transparent;
    color: #4a5568;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 14px;
    position: relative;
}

.nav-btn:hover {
    background: #fff5f0;
    color: #ff6600;
    transform: translateY(-1px);
}

.nav-btn.active {
    background: linear-gradient(135deg, #ff6600, #ff9900);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.3);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.5rem 1rem;
    background: #f7fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.user-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.switch-label {
    font-size: 0.9rem;
    color: #4a5568;
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    cursor: pointer;
}

.toggle-input {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 80px;
    height: 30px;
    background: #e2e8f0;
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
    border: 1px solid #cbd5e0;
}

.toggle-text {
    position: absolute;
    font-size: 0.7rem;
    font-weight: bold;
    color: #4a5568;
    z-index: 2;
    transition: all 0.3s;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.toggle-text::before {
    content: attr(data-off);
}

.toggle-input:checked + .toggle-label .toggle-text::before {
    content: attr(data-on);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.toggle-input:checked + .toggle-label {
    background: linear-gradient(135deg, #ff6600, #ff9900);
}

.toggle-input:checked + .toggle-label .toggle-text {
    color: white;
}

.toggle-input:checked + .toggle-label .toggle-slider {
    transform: translateX(50px);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Sections */
.section {
    display: none;
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - 120px);
}

.section.active {
    display: block;
}

.section h2 {
    margin-bottom: 3rem;
    color: #2d3748;
    font-size: 2.5rem;
    text-align: center;
    font-weight: 800;
    letter-spacing: -1px;
}

/* User Selection Screen Isolation */
#userSelection {
    position: relative;
    z-index: 10;
    background: #fef5e7;
}

#userSelection.active ~ .section {
    display: none !important;
}

/* Hide all dashboard elements when user selection is active */
#userSelection.active ~ #dashboard,
#userSelection.active ~ #marketplace,
#userSelection.active ~ #groups,
#userSelection.active ~ #suppliers {
    display: none !important;
}

/* Ensure dashboard content only shows when dashboard is active */
.dashboard-content, .recent-orders, .quick-actions {
    display: none;
}

#dashboard.active .dashboard-content,
#dashboard.active .recent-orders,
#dashboard.active .quick-actions {
    display: block;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 4rem 0;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.user-type-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.user-card {
    text-align: center;
    padding: 2rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.user-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.user-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.user-card h3 {
    margin-bottom: 1rem;
    color: #333;
}

.user-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* Cards */
.card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

/* Universal Button Styles */
button, .btn, input[type="submit"], input[type="button"] {
    background: linear-gradient(135deg, #ff6600, #ff9900);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: 14px;
    letter-spacing: 0.3px;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.2);
}

button:hover, .btn:hover, input[type="submit"]:hover, input[type="button"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.4);
    background: linear-gradient(135deg, #ff7700, #ffaa00);
}

/* Secondary Button Style */
.btn-secondary {
    background: white !important;
    color: #ff6600 !important;
    border: 2px solid #ff6600 !important;
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.1) !important;
}

.btn-secondary:hover {
    background: #ff6600 !important;
    color: white !important;
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.3) !important;
    transform: translateY(-2px);
}

/* Small Button Style */
.btn-small {
    padding: 0.625rem 1.25rem !important;
    font-size: 13px !important;
}

/* Danger/Leave Button Style */
.btn-danger, button[onclick*="leave"], button[onclick*="Leave"] {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2) !important;
}

.btn-danger:hover, button[onclick*="leave"]:hover, button[onclick*="Leave"]:hover {
    background: linear-gradient(135deg, #f87171, #ef4444) !important;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4) !important;
}

/* Success/Confirm Button Style */
.btn-success, button[onclick*="confirm"], button[onclick*="Confirm"] {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2) !important;
}

.btn-success:hover, button[onclick*="confirm"]:hover, button[onclick*="Confirm"]:hover {
    background: linear-gradient(135deg, #34d399, #10b981) !important;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4) !important;
}

/* Form and Modal Button Overrides */
.modal button, .form-actions button, .card button {
    margin: 0.25rem;
    min-width: 100px;
}

/* Contact/Action Buttons */
button[onclick*="contact"], button[onclick*="Contact"], 
button[onclick*="edit"], button[onclick*="Edit"] {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2) !important;
}

button[onclick*="contact"]:hover, button[onclick*="Contact"]:hover,
button[onclick*="edit"]:hover, button[onclick*="Edit"]:hover {
    background: linear-gradient(135deg, #60a5fa, #3b82f6) !important;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4) !important;
}

/* Join/Add Buttons */
button[onclick*="join"], button[onclick*="Join"],
button[onclick*="add"], button[onclick*="Add"] {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2) !important;
}

button[onclick*="join"]:hover, button[onclick*="Join"]:hover,
button[onclick*="add"]:hover, button[onclick*="Add"]:hover {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6) !important;
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4) !important;
}

/* Status Buttons */
.status-confirmed, button[onclick*="CONFIRMED"] {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2) !important;
    pointer-events: none;
    opacity: 0.8;
}

/* Filter and Search Buttons */
button[onclick*="filter"], button[onclick*="search"], 
button[onclick*="Filter"], button[onclick*="Search"] {
    background: linear-gradient(135deg, #6b7280, #4b5563) !important;
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.2) !important;
}

button[onclick*="filter"]:hover, button[onclick*="search"]:hover,
button[onclick*="Filter"]:hover, button[onclick*="Search"]:hover {
    background: linear-gradient(135deg, #9ca3af, #6b7280) !important;
    box-shadow: 0 8px 25px rgba(107, 114, 128, 0.4) !important;
}

/* Modern Button Styles */
.btn-modern {
    background: linear-gradient(135deg, #ff6600, #ff9900);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s ease;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
    text-transform: none;
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

.btn-modern:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(255, 102, 0, 0.4);
    background: linear-gradient(135deg, #ff7700, #ffaa00);
}

.btn-vendor {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.btn-vendor:hover {
    background: linear-gradient(135deg, #5b52e8, #8b5cf6);
    box-shadow: 0 12px 35px rgba(79, 70, 229, 0.4);
}

.btn-supplier {
    background: linear-gradient(135deg, #059669, #10b981);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
}

.btn-supplier:hover {
    background: linear-gradient(135deg, #047857, #059669);
    box-shadow: 0 12px 35px rgba(5, 150, 105, 0.4);
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem 0;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: #2d3748;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* User Type Selection */
.user-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.user-type-card {
    background: white;
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    border: 2px solid #f1f5f9;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

.user-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(135deg, #ff6600, #ff9900);
}

.vendor-card::before {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.supplier-card::before {
    background: linear-gradient(135deg, #059669, #10b981);
}

.user-type-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border-color: #e2e8f0;
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, #ff6600, #ff9900);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.3);
}

.vendor-card .card-icon {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

.supplier-card .card-icon {
    background: linear-gradient(135deg, #059669, #10b981);
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
}

.card-icon i {
    font-size: 2.5rem;
    color: white;
}

.user-type-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.user-type-card p {
    font-size: 1.1rem;
    color: #718096;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.card-button {
    margin-top: auto;
}

/* Modern Dashboard Styles */
.dashboard-header-modern {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.welcome-section {
    flex: 1;
}

.dashboard-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2d3748;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.dashboard-subtitle {
    font-size: 1.1rem;
    color: #718096;
    font-weight: 400;
    margin: 0;
}

.dashboard-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Modern Stats Grid */
.stats-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Modern Stat Cards */
.stat-card-modern {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    border: 1px solid #f8fafc;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.stat-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.stat-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.stat-card-modern.primary::before {
    background: linear-gradient(135deg, #ff6600, #ff9900);
}

.stat-card-modern.success::before {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-card-modern.warning::before {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-card-modern.info::before {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-modern.primary .stat-icon {
    background: linear-gradient(135deg, #ff6600, #ff9900);
    box-shadow: 0 8px 20px rgba(255, 102, 0, 0.3);
}

.stat-card-modern.success .stat-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.stat-card-modern.warning .stat-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.stat-card-modern.info .stat-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.stat-icon i {
    font-size: 1.5rem;
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 2.25rem;
    font-weight: 800;
    color: #2d3748;
    margin-bottom: 0.25rem;
    letter-spacing: -1px;
    line-height: 1;
}

.stat-content p {
    color: #4a5568;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-trend {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    display: inline-block;
}

.stat-trend.positive {
    background: #dcfce7;
    color: #166534;
}

.stat-trend.negative {
    background: #fef2f2;
    color: #991b1b;
}

.stat-trend.neutral {
    background: #f1f5f9;
    color: #475569;
}

/* Dashboard Main Grid */
.dashboard-main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.dashboard-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    border: 1px solid #f8fafc;
    overflow: hidden;
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.card-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

.card-subtitle {
    font-size: 0.875rem;
    color: #718096;
    font-weight: 400;
}

.btn-link {
    background: none !important;
    border: none !important;
    color: #ff6600 !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
}

.btn-link:hover {
    background: #fff5f0 !important;
    transform: none !important;
}

.card-content {
    padding: 1rem 2rem 2rem;
}

/* Order List Modern */
.order-list-modern {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.order-item-modern {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.order-item-modern:hover {
    background: #f1f5f9;
}

.order-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ff6600, #ff9900);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.order-icon i {
    color: white;
    font-size: 1rem;
}

.order-details {
    flex: 1;
}

.order-details h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.25rem 0;
}

.order-details p {
    font-size: 0.875rem;
    color: #718096;
    margin: 0;
}

.order-status {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.order-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.order-status.confirmed {
    background: #dcfce7;
    color: #166534;
}

/* Quick Actions Grid */
.quick-actions-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.action-item:hover {
    background: white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    border-color: #e2e8f0;
}

.action-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ff6600, #ff9900);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.action-item:nth-child(2) .action-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.action-item:nth-child(3) .action-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.action-icon i {
    color: white;
    font-size: 1.25rem;
}

.action-text {
    flex: 1;
}

.action-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.25rem 0;
}

.action-text p {
    font-size: 0.875rem;
    color: #718096;
    margin: 0;
}

/* Supplier Dashboard Specific Styles */
.product-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-card-modern {
    background: #f8fafc;
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card-modern:hover {
    background: white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    border-color: #e2e8f0;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
    line-height: 1.3;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ff6600;
    margin: 0;
}

.product-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.product-detail-label {
    color: #718096;
    font-weight: 500;
}

.product-detail-value {
    color: #2d3748;
    font-weight: 600;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-small {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
    border-radius: 8px !important;
    flex: 1;
    text-align: center;
}

/* Business Insights Section */
.business-insights {
    margin-top: 2rem;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.insight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.insight-item:hover {
    background: white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    border-color: #e2e8f0;
}

.insight-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.insight-item:nth-child(2) .insight-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.insight-item:nth-child(3) .insight-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.insight-icon i {
    color: white;
    font-size: 1.25rem;
}

.insight-content {
    flex: 1;
}

.insight-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.25rem 0;
}

.insight-content p {
    font-size: 0.875rem;
    color: #718096;
    margin: 0;
}

/* Supplier Order Items */
.supplier-order-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.2s ease;
    margin-bottom: 0.75rem;
}

.supplier-order-item:hover {
    background: #f1f5f9;
}

.supplier-order-item:last-child {
    margin-bottom: 0;
}

.order-vendor {
    flex: 1;
}

.order-vendor h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.25rem 0;
}

.order-vendor p {
    font-size: 0.875rem;
    color: #718096;
    margin: 0;
}

.order-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-mini {
    padding: 0.375rem 0.75rem !important;
    font-size: 0.75rem !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
}

.dashboard-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.recent-orders, .quick-actions {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.recent-orders h3, .quick-actions h3 {
    margin-bottom: 1rem;
    color: #333;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

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

.order-info h4 {
    color: #333;
    margin-bottom: 0.25rem;
}

.order-info p {
    color: #666;
    font-size: 0.9rem;
}

.order-status {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-confirmed {
    background: #d4edda;
    color: #155724;
}

.status-delivered {
    background: #d1ecf1;
    color: #0c5460;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.action-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Marketplace */
.marketplace-header {
    margin-bottom: 2rem;
}

.search-filters {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.search-input, .filter-select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.search-input {
    flex: 1;
    min-width: 250px;
}

.supplier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.supplier-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.supplier-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.supplier-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.supplier-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
}

.supplier-info h4 {
    color: #333;
    margin-bottom: 0.25rem;
}

.supplier-rating {
    color: #ffc107;
}

.product-list {
    margin-bottom: 1rem;
}

.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.product-name {
    font-weight: 500;
    color: #333;
}

.product-price {
    color: #667eea;
    font-weight: bold;
}

/* Groups */
.groups-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.group-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.tab-btn.active {
    border-bottom-color: #667eea;
    color: #667eea;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.group-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.group-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.group-info h4 {
    color: #333;
    margin-bottom: 0.5rem;
}

.group-meta {
    color: #666;
    font-size: 0.9rem;
}

.group-progress {
    margin: 1rem 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

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

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Responsive Design */
/* Mobile First - Small devices (landscape phones, 576px and up) */
@media (max-width: 575px) {
    body {
        font-size: 14px;
    }
    
    .section {
        padding: 0 1rem;
        margin: 1rem auto;
    }
    
    .nav-container {
        padding: 0 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .nav-btn {
        padding: 0.75rem;
        width: 100%;
        text-align: center;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-section p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .user-type-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .user-card {
        padding: 1.5rem;
    }
    
    .quick-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .stat-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .stat-card i {
        font-size: 1.5rem;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-filters {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-input {
        min-width: auto;
    }
    
    .supplier-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .supplier-card {
        padding: 1rem;
    }
    
    .groups-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .group-tabs {
        flex-direction: row;
        justify-content: center;
    }
    
    .tab-btn {
        flex: 1;
        text-align: center;
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .group-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .group-card {
        padding: 1rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
        max-width: none;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
    }
    
    .action-btn {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 576px) and (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-content {
        grid-template-columns: 2fr 1fr;
    }
    
    .supplier-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .group-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 769px) and (max-width: 991px) {
    .supplier-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .group-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .section {
        max-width: 1400px;
    }
    
    .supplier-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .group-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn-primary, .btn-secondary, .action-btn, .nav-btn {
        min-height: 44px;
        padding: 0.75rem 1rem;
    }
    
    .tab-btn {
        min-height: 44px;
        padding: 0.75rem 1rem;
    }
    
    .supplier-card, .group-card, .user-card {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section.active {
    animation: fadeIn 0.5s ease-out;
}

/* Additional Utility Classes */
.text-center { text-align: center; }
.text-success { color: #28a745; }
.text-warning { color: #ffc107; }
.text-danger { color: #dc3545; }
.text-muted { color: #6c757d; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }