/* Modern CSS Design System - VortexSmart */

:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-sidebar: #0b0f19;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-blur: blur(12px);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-hover);
}

/* Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    cursor: pointer;
}

.logo-icon {
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary));
}

.accent-text {
    color: var(--primary);
}

/* Navigation */
.main-nav {
    display: flex;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.admin-link-btn {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-link.admin-link-btn:hover {
    background: var(--primary);
    color: var(--text-primary);
}

.separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.currency-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
}

.cart-toggle-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}

.cart-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content Area */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 160px);
}

.view-section {
    display: none;
}

.view-section.active {
    display: block;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 6rem 2rem 4rem 2rem;
    background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions-btns {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-secondary-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-danger-outline {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger-outline:hover {
    background: rgba(239, 68, 68, 0.1);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

/* Hero Visual Card */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    filter: blur(20px);
    z-index: 1;
}

.hero-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    width: 100%;
    max-width: 360px;
    z-index: 2;
    box-shadow: var(--glass-shadow);
    transition: transform 0.5s;
}

.hero-card:hover {
    transform: translateY(-5px) rotate(1deg);
}

.hero-card-img-wrapper {
    width: 100%;
    height: 220px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-color);
}

.hero-placeholder-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
}

.floating-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--warning);
    color: #0f172a;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

.hero-card-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.hero-card-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.hero-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-tag-usd {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-tag-ars {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Features Grid */
.features-section {
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-color);
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* Catalog Section */
.catalog-section {
    padding: 5rem 2rem;
    border-top: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.product-img-holder {
    width: 100%;
    height: 200px;
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

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

.product-placeholder-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.05);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-prices {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.prod-price-usd {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.prod-price-ars {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

/* Contact Section */
.contact-section {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border-color);
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.02) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary);
    width: 40px;
    margin-top: 0.25rem;
}

.contact-list h4 {
    font-size: 1rem;
    margin-bottom: 0.15rem;
}

.contact-list p, .contact-list a {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.contact-list a:hover {
    color: var(--primary);
}

.contact-form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.form-row .form-group {
    margin-bottom: 0;
}

.col-6 {
    flex: 0 0 calc(50% - 0.5rem);
}

.col-4 {
    flex: 0 0 calc(33.33% - 0.66rem);
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

input, select, textarea {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    height: 100vh;
    background: var(--bg-sidebar);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.cart-drawer.active {
    right: 0;
}

.cart-drawer-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-cart-btn, .close-drawer-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color 0.3s;
}

.close-cart-btn:hover, .close-drawer-btn:hover {
    color: var(--text-primary);
}

.cart-drawer-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.empty-cart-msg {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.05);
}

.cart-drawer-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.4);
}

.cart-total-box {
    margin-bottom: 1.5rem;
}

.cart-total-line {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.cart-total-note {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cart-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    align-items: center;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.cart-item-price {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.qty-val {
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.cart-item-remove:hover {
    color: var(--danger);
}

/* ADMIN PANEL LAYOUT */
.admin-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: calc(100vh - 80px);
}

.admin-sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.user-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.user-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.sidebar-menu {
    list-style: none;
    flex-grow: 1;
}

.sidebar-menu li {
    margin-bottom: 0.75rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s;
}

.sidebar-link:hover, .sidebar-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-link.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.08);
    border-left: 3px solid var(--primary);
    border-radius: 0 8px 8px 0;
    padding-left: calc(1rem - 3px);
}

.admin-content-area {
    padding: 2.5rem;
    overflow-y: auto;
}

.admin-module {
    display: none;
}

.admin-module.active {
    display: block;
}

.module-header {
    margin-bottom: 2rem;
}

.module-header h2 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.module-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.module-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.module-header-actions .module-header {
    margin-bottom: 0;
}

/* Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metric-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.card-blue .metric-icon { background: rgba(59, 130, 246, 0.1); color: var(--primary); }
.card-purple .metric-icon { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.card-green .metric-icon { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.card-orange .metric-icon { background: rgba(245, 158, 11, 0.1); color: var(--warning); }

.metric-details span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.metric-details h3 {
    font-size: 1.35rem;
    font-weight: 700;
}

.metric-details h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Glass Panels */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
    margin-bottom: 2rem;
}

.glass-panel h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Dashboard Visuals Grid */
.dashboard-visual-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 1.5rem;
}

.chart-holder {
    height: 250px;
    position: relative;
}

.top-products-list {
    list-style: none;
}

.top-products-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    align-items: center;
}

.top-products-list li:last-child {
    border-bottom: none;
}

.top-product-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.top-product-stat {
    text-align: right;
}

.top-product-stat .sales-qty {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
}

.top-product-stat .profit-amt {
    font-size: 0.9rem;
    color: var(--success);
    font-weight: 600;
}

/* Low Stock Warnings */
.warning-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.warning-item {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.text-warning {
    color: var(--warning);
}

.badge-warning {
    background: var(--warning);
    color: #0f172a;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
}

/* Table styling */
.table-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-bar-wrapper {
    position: relative;
    flex-grow: 1;
}

.search-bar-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-bar-wrapper input {
    padding-left: 2.5rem;
}

.form-control-inline {
    width: auto;
    min-width: 200px;
}

.table-responsive {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.admin-table th, .admin-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.admin-table th {
    font-family: var(--font-heading);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.admin-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

.table-img-sku {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-thumb {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.sku-badge {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

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

.btn-icon {
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-icon-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.2);
}

.badge-stock {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-stock.in-stock {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-stock.low-stock {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-stock.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

/* Billing Section */
.billing-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
}

.align-end {
    align-items: flex-end;
}

.invoice-items-table-wrapper {
    margin: 1.5rem 0;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.invoice-items-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.invoice-items-table th, .invoice-items-table td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.invoice-items-table th {
    background: rgba(255, 255, 255, 0.02);
    text-align: left;
    color: var(--text-secondary);
}

.empty-row-msg {
    color: var(--text-secondary);
}

.invoice-summary-box {
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.total-line {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.scrollable-history {
    max-height: 500px;
    overflow-y: auto;
}

.mini-table {
    font-size: 0.85rem;
}

.mini-table th, .mini-table td {
    padding: 0.75rem;
}

/* Config Grid */
.config-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.config-card.full-width {
    grid-column: span 2;
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.input-group {
    display: flex;
}

.input-addon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-right: none;
    padding: 0.75rem 1rem;
    border-radius: 8px 0 0 8px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.input-group input {
    border-radius: 0 8px 8px 0;
}

.backup-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.modal-backdrop.active .modal-box {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Drawer Menu (Mobile Nav) */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: left 0.3s ease-in-out;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
}

.mobile-drawer.active {
    left: 0;
}

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

.drawer-links {
    list-style: none;
    flex-grow: 1;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    padding: 0.75rem 0;
    font-size: 1.1rem;
}

.drawer-link:hover, .drawer-link.active {
    color: var(--text-primary);
}

.drawer-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.drawer-admin-btn {
    color: var(--primary);
}

.drawer-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Utility classes */
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Footers */
.main-footer {
    background: var(--bg-sidebar);
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.dev-tag {
    font-family: var(--font-heading);
    font-weight: 500;
}

/* ==================== PRINT ONLY INVOICE STYLING ==================== */
.print-only {
    display: none;
}

@media print {
    body * {
        visibility: hidden;
    }
    
    #print-invoice-container, #print-invoice-container * {
        visibility: visible;
    }
    
    #print-invoice-container {
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        color: #000;
        background: #fff;
        padding: 2rem;
        font-family: Arial, sans-serif;
    }
    
    .print-invoice-header {
        display: flex;
        justify-content: space-between;
        border-bottom: 2px solid #000;
        padding-bottom: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .invoice-title-block h1 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
        text-transform: uppercase;
        color: #000;
    }
    
    .invoice-details-table {
        width: 100%;
        border-collapse: collapse;
        margin: 2rem 0;
    }
    
    .invoice-details-table th, .invoice-details-table td {
        border: 1px solid #ddd;
        padding: 0.75rem;
        text-align: left;
    }
    
    .invoice-details-table th {
        background-color: #f2f2f2;
    }
    
    .invoice-total-section {
        display: flex;
        justify-content: flex-end;
        margin-top: 2rem;
    }
    
    .invoice-total-table {
        width: 300px;
        border-collapse: collapse;
    }
    
    .invoice-total-table td {
        padding: 0.5rem;
        font-size: 1rem;
    }
    
    .invoice-total-table tr.total-row td {
        font-weight: bold;
        font-size: 1.25rem;
        border-top: 2px solid #000;
    }
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-badge, .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions-btns {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .admin-container {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        display: none;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-visual-grid {
        grid-template-columns: 1fr;
    }
    
    .billing-grid {
        grid-template-columns: 1fr;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .config-card.full-width {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-drawer {
        width: 100%;
        right: -100%;
    }
}

/* Login Modal Styling */
.login-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.login-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.login-box {
    background: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    transform: translateY(-20px);
    transition: transform 0.3s;
    text-align: center;
}

.login-backdrop.active .login-box {
    transform: translateY(0);
}

.login-header {
    margin-bottom: 2rem;
}

.login-header h3 {
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.login-logo-icon {
    font-size: 2.5rem;
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary));
}

.login-footer-info {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.login-footer-info p {
    margin-bottom: 0.25rem;
}

.login-footer-info p:last-child {
    margin-bottom: 0;
}

/* ==================== ROLE-BASED ACCESS CONTROL ==================== */
/* Hide sensitive elements for Vendedor role */
body.role-vendedor #side-link-resumen,
body.role-vendedor #side-link-config,
body.role-vendedor #btn-open-product-modal,
body.role-vendedor .btn-edit-product,
body.role-vendedor .btn-delete-product,
body.role-vendedor th:nth-child(4), /* Costo (USD) column header */
body.role-vendedor td:nth-child(4), /* Costo (USD) cells */
body.role-vendedor th:nth-child(9), /* Actions column header */
body.role-vendedor td:nth-child(9) { /* Actions column cells */
    display: none !important;
}

/* Mercado Libre Buy Button */
.btn-ml-buy {
    background: #fff159 !important;
    color: #2d3277 !important;
    border: none !important;
    transition: all 0.3s ease;
}

.btn-ml-buy:hover {
    background: #e6d73f !important;
    transform: scale(1.05);
}