/**
 * HonestCommerce User Panel - Enterprise Styles
 * Version: 1.0.0
 * 
 * This stylesheet provides enterprise-grade styling for the User/Buyer panel.
 * It uses CSS custom properties for theming and follows a mobile-first approach.
 */

/* ============================================
   CSS CUSTOM PROPERTIES (USER THEME)
   ============================================ */
:root {
    /* Brand Colors */
    --user-primary: #177f4c;
    --user-primary-hover: #146e41;
    --user-primary-light: rgba(23, 127, 76, 0.1);
    
    /* Secondary Colors */
    --user-secondary: #ffc107;
    --user-secondary-hover: #e0a800;
    
    /* Status Colors */
    --user-success: #27ae60;
    --user-danger: #da251c;
    --user-warning: #f59e0b;
    --user-info: #3b82f6;
    
    /* Neutral Colors */
    --user-text-primary: #232323;
    --user-text-secondary: #6c757d;
    --user-text-muted: #94a3b8;
    --user-text-light: #fff;
    
    /* Backgrounds */
    --user-bg-primary: #ffffff;
    --user-bg-secondary: #f8fafc;
    --user-bg-dark: #0f1724;
    --user-bg-surface: #ffffff;
    
    /* Borders */
    --user-border-color: #e2e8f0;
    --user-border-radius: 0.5rem;
    --user-border-radius-sm: 0.25rem;
    --user-border-radius-lg: 0.75rem;
    
    /* Shadows */
    --user-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --user-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --user-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --user-header-height: 64px;
    --user-mobile-header-height: 56px;
    
    /* Transitions */
    --user-transition-fast: 150ms ease;
    --user-transition-normal: 250ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */
body.user-panel {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--user-bg-secondary);
    color: var(--user-text-primary);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--user-primary);
    color: var(--user-text-light);
    padding: 0.75rem 1.5rem;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 var(--user-border-radius) 0;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   ROLE CONTEXT BANNERS
   ============================================ */
.role-context-banner {
    font-size: 0.875rem;
    font-weight: 500;
}

.role-context-admin {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: var(--user-text-light);
}

.role-context-merchant {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--user-text-light);
}

.role-context-banner .btn-light {
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   MOBILE HEADER
   ============================================ */
.user-mobile-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--user-bg-primary);
    border-bottom: 1px solid var(--user-border-color);
    box-shadow: var(--user-shadow-sm);
}

.user-badge-count {
    position: absolute;
    top: -4px;
    right: -8px;
    font-size: 0.625rem;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    padding: 0 4px;
}

/* Mobile Search Panel */
.mobile-search-panel {
    display: none;
    background: var(--user-bg-primary);
    border-bottom: 1px solid var(--user-border-color);
}

.mobile-search-panel.open {
    display: block;
}

/* ============================================
   MOBILE NAVIGATION PANEL
   ============================================ */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--user-transition-normal);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: var(--user-bg-primary);
    z-index: 1150;
    transform: translateX(-100%);
    transition: transform var(--user-transition-normal);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-nav-panel.open {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--user-border-color);
    background: var(--user-bg-secondary);
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    color: var(--user-text-primary);
    text-decoration: none;
    transition: background var(--user-transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    background: var(--user-primary-light);
    color: var(--user-primary);
}

.mobile-nav-divider {
    height: 1px;
    background: var(--user-border-color);
    margin: 0.5rem 0;
}

.mobile-nav-section-title {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--user-text-muted);
}

/* ============================================
   DESKTOP HEADER
   ============================================ */
.user-desktop-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--user-bg-primary);
    border-bottom: 1px solid var(--user-border-color);
    box-shadow: var(--user-shadow-sm);
}

.user-navbar {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.user-navbar .nav-link {
    font-weight: 500;
    color: var(--user-text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--user-border-radius-sm);
    transition: all var(--user-transition-fast);
}

.user-navbar .nav-link:hover,
.user-navbar .nav-link:focus {
    color: var(--user-primary);
    background: var(--user-primary-light);
}

.user-navbar .dropdown-menu {
    border: 1px solid var(--user-border-color);
    border-radius: var(--user-border-radius);
    box-shadow: var(--user-shadow-lg);
    padding: 0.5rem;
}

.user-navbar .dropdown-item {
    border-radius: var(--user-border-radius-sm);
    padding: 0.5rem 0.75rem;
}

.user-navbar .dropdown-item:hover,
.user-navbar .dropdown-item:focus {
    background: var(--user-primary-light);
    color: var(--user-primary);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.user-breadcrumb {
    margin-bottom: 0;
}

.user-breadcrumb .breadcrumb {
    background: var(--user-bg-primary);
    border: 1px solid var(--user-border-color);
    border-radius: var(--user-border-radius);
    padding: 0.625rem 1rem;
    margin: 0;
    font-size: 0.875rem;
    box-shadow: var(--user-shadow-sm);
}

.user-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid var(--user-text-muted);
    border-top: 1.5px solid var(--user-text-muted);
    transform: rotate(45deg);
    margin-right: 0.5rem;
    vertical-align: middle;
}

.user-breadcrumb .breadcrumb-link {
    color: var(--user-primary);
    text-decoration: none;
}

.user-breadcrumb .breadcrumb-link:hover {
    color: var(--user-primary-hover);
    text-decoration: underline;
}

.user-breadcrumb .breadcrumb-item.active {
    color: var(--user-text-muted);
}

/* ============================================
   ALERTS
   ============================================ */
.user-alert {
    border-radius: var(--user-border-radius);
    border-left-width: 4px;
}

.user-alert.alert-success {
    border-left-color: var(--user-success);
    background-color: rgba(39, 174, 96, 0.1);
}

.user-alert.alert-danger {
    border-left-color: var(--user-danger);
    background-color: rgba(218, 37, 28, 0.1);
}

.user-alert.alert-warning {
    border-left-color: var(--user-warning);
    background-color: rgba(245, 158, 11, 0.1);
}

.user-alert.alert-info {
    border-left-color: var(--user-info);
    background-color: rgba(59, 130, 246, 0.1);
}

/* ============================================
   FOOTER
   ============================================ */
.user-footer {
    background: var(--user-bg-dark);
    color: rgba(255, 255, 255, 0.85);
}

.footer-main {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    color: var(--user-text-light);
}

.footer-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-contact {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a {
    color: var(--user-secondary);
    text-decoration: none;
}

.footer-contact a:hover {
    color: var(--user-text-light);
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--user-text-light);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--user-transition-fast);
}

.footer-links a:hover {
    color: var(--user-secondary);
}

.footer-newsletter .form-control {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--user-text-light);
}

.footer-newsletter .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--user-primary);
    box-shadow: 0 0 0 3px rgba(23, 127, 76, 0.25);
}

.footer-social {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--user-text-light);
    text-decoration: none;
    transition: all var(--user-transition-fast);
}

.social-link:hover {
    background: var(--user-primary);
    color: var(--user-text-light);
    transform: translateY(-2px);
}

.footer-trust {
    background: rgba(255, 255, 255, 0.05);
}

.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
}

.trust-item i {
    color: var(--user-primary);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom small {
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.footer-legal-links a:hover {
    color: var(--user-text-light);
}

/* ============================================
   RESPONSIVE TABLE ? CARDS
   ============================================ */
@media (max-width: 767.98px) {
    .user-table-responsive thead {
        display: none;
    }
    
    .user-table-responsive tbody tr {
        display: block;
        margin-bottom: 1rem;
        background: var(--user-bg-primary);
        border: 1px solid var(--user-border-color);
        border-radius: var(--user-border-radius);
        padding: 1rem;
        box-shadow: var(--user-shadow-sm);
    }
    
    .user-table-responsive tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;
        border: none;
        border-bottom: 1px solid var(--user-border-color);
    }
    
    .user-table-responsive tbody td:last-child {
        border-bottom: none;
    }
    
    .user-table-responsive tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--user-text-muted);
    }
}

/* ============================================
   TOUCH-FRIENDLY ELEMENTS
   ============================================ */
.btn,
.nav-link,
.dropdown-item,
.mobile-nav-link {
    min-height: 44px;
}

@media (max-width: 575.98px) {
    .btn-block-mobile {
        width: 100%;
    }
    
    .btn-checkout,
    .btn-add-to-cart {
        width: 100%;
        padding: 0.875rem;
        font-size: 1rem;
    }
}

/* ============================================
   PRODUCT CARDS (Enhanced)
   ============================================ */
.user-product-card {
    background: var(--user-bg-primary);
    border: 1px solid var(--user-border-color);
    border-radius: var(--user-border-radius);
    overflow: hidden;
    transition: all var(--user-transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.user-product-card:hover {
    box-shadow: var(--user-shadow-lg);
    transform: translateY(-4px);
}

.user-product-card .card-img-top {
    aspect-ratio: 1;
    object-fit: cover;
}

.user-product-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.user-product-card .card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.user-product-card .product-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--user-primary);
}

.user-product-card .product-original-price {
    text-decoration: line-through;
    color: var(--user-text-muted);
    font-size: 0.875rem;
}

/* ============================================
   ORDER STATUS BADGES
   ============================================ */
.order-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.order-status-pending {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.order-status-paid {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.order-status-processing {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.order-status-shipped {
    background: rgba(99, 102, 241, 0.1);
    color: #4f46e5;
}

.order-status-delivered {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.order-status-cancelled {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

/* ============================================
   EMPTY STATES
   ============================================ */
.user-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.user-empty-state .empty-icon {
    font-size: 4rem;
    color: var(--user-text-muted);
    margin-bottom: 1rem;
}

.user-empty-state .empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--user-text-secondary);
    margin-bottom: 0.5rem;
}

.user-empty-state .empty-description {
    color: var(--user-text-muted);
    margin-bottom: 1.5rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   LOADING STATES
   ============================================ */
.user-skeleton {
    background: linear-gradient(90deg, 
        var(--user-border-color) 25%, 
        #e8ecf1 50%, 
        var(--user-border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--user-border-radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .order-status-badge {
        border: 1px solid currentColor;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--user-primary);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .user-mobile-header,
    .user-desktop-header,
    .user-footer,
    .mobile-nav-panel,
    .mobile-nav-overlay,
    .skip-link {
        display: none !important;
    }
    
    body.user-panel {
        background: white;
    }
}