/* ===== AURA ADMIN LIGHT - TEMA CLARO MINIMALISTA Y ELEGANTE ===== */

/* ===== PALETA MINIMALISTA & ELEGANTE ===== */
:root {
    --primary-color: #000000;      /* Negro */
    --secondary-color: #ffffff;    /* Blanco */
    --accent-color: #6b7280;       /* Gris */
    --neutral-color: #f5f5dc;      /* Beige */
    --text-primary: #000000;       /* Negro */
    --text-secondary: #6b7280;     /* Gris */
    --background-light: #fafafa;   /* Gris Muy Claro */
    --border-color: #e5e7eb;       /* Gris Borde */
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --radius: 0;
    --radius-lg: 0;
    --transition: all 0.3s ease;
}

/* ===== RESET Y BASE ===== */
body {
    background: var(--background-light);
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-weight: 300;
}

/* ===== NAVBAR ===== */
.admin-navbar {
    background: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-light);
}

.admin-navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    font-size: 1.5rem;
    transition: var(--transition);
    letter-spacing: 1px;
}

.admin-brand:hover {
    transform: translateY(-2px);
    text-shadow: 0 4px 8px var(--shadow-light);
}

.admin-brand img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--background-light);
    padding: 0.5rem;
    transition: var(--transition);
}

.admin-brand:hover img {
    background: var(--primary-color);
    transform: scale(1.1);
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.admin-user-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    background: var(--background-light);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    min-width: 120px;
}

.user-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-role {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-nav-link.logout {
    background: #dc2626;
    color: white;
    border-radius: var(--radius);
    transition: var(--transition);
}

.admin-nav-link.logout:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

.admin-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 400;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.admin-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.5s;
}

.admin-nav-link:hover::before {
    left: 100%;
}

.admin-nav-link:hover,
.admin-nav-link.active {
    color: var(--text-primary);
    background: var(--background-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.admin-nav-link i {
    margin-right: 0.5rem;
    transition: var(--transition);
}

.admin-nav-link:hover i {
    transform: scale(1.2);
}

/* ===== BOTÓN MOBILE TOGGLE ===== */
.admin-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.admin-nav-toggle:hover {
    background: var(--background-light);
}

/* ===== DASHBOARD CONTAINER ===== */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--primary-color);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.stat-card.primary::before { 
    background: var(--primary-color); 
}

.stat-card.success::before { 
    background: var(--accent-color); 
}

.stat-card.warning::before { 
    background: var(--neutral-color); 
}

.stat-card.info::before { 
    background: var(--accent-color); 
}

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

.stat-title {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.stat-icon.primary { 
    background: var(--primary-color); 
}

.stat-icon.success { 
    background: var(--accent-color); 
}

.stat-icon.warning { 
    background: var(--neutral-color); 
}

.stat-icon.info { 
    background: var(--accent-color); 
}

.stat-value {
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

/* ===== DASHBOARD GRID ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-main {
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.dashboard-sidebar {
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: 1px;
}

.section-title i {
    color: var(--primary-color);
}

/* ===== RECENT PRODUCTS ===== */
.recent-products {
    margin-top: 2rem;
}

.product-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.product-item:hover {
    background: var(--background-light);
    margin: 0 -2rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
}

.product-image {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    object-fit: cover;
}

.product-info {
    flex: 1;
}

.product-name {
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.product-category {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.product-price {
    font-weight: 400;
    color: var(--accent-color);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
    margin-top: 2rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.action-btn:hover {
    border-color: var(--primary-color);
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.action-btn i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

/* ===== CATEGORY STATS ===== */
.category-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.category-stat:last-child {
    border-bottom: none;
}

.category-stat:hover {
    background: var(--background-light);
    margin: 0 -2rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
}

.category-name {
    font-weight: 400;
    color: var(--text-primary);
}

.category-count {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 400;
}

/* ===== RECENT ACTIVITY ===== */
.recent-activity {
    background: var(--secondary-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.recent-activity h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.activity-item:hover {
    background: var(--background-light);
    margin: 0 -2rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 1rem;
}

.activity-icon.success { background: var(--accent-color); }
.activity-icon.warning { background: var(--neutral-color); }
.activity-icon.info { background: var(--accent-color); }
.activity-icon.danger { background: var(--accent-color); }

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .admin-navbar .container {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .admin-nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .dashboard-container {
        padding: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .admin-nav-toggle {
        display: block;
    }
    
    .admin-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        text-align: center;
    }
    
    .admin-nav.active {
        display: flex;
    }
}

@media (max-width: 480px) {
    .admin-brand {
        font-size: 1.25rem;
    }
    
    .admin-brand img {
        width: 32px;
        height: 32px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .dashboard-main,
    .dashboard-sidebar {
        padding: 1.5rem;
    }
    
    .quick-actions,
    .recent-activity {
        padding: 1.5rem;
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card,
.quick-actions,
.recent-activity,
.dashboard-main,
.dashboard-sidebar {
    animation: fadeInUp 0.6s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

/* ===== ESTADOS DE HOVER Y FOCUS ===== */
.admin-nav-link:focus,
.action-btn:focus,
.stat-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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