:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #eff6ff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Sidebar Layout */
.app-sidebar {
    width: 260px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    height: 80px; /* Match header height if possible */
}

.sidebar-header i {
    font-size: 1.75rem;
}

.sidebar-nav {
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.sidebar-link:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

.sidebar-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.sidebar-link i {
    font-size: 1.25rem;
}

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

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

/* Main Content Adjustment */
.app-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0; /* Reset padding */
    height: 80px;
    margin-bottom: 2rem;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    position: relative;
    z-index: 50;
    
    /* Sidebar Offset */
    margin-left: 260px;
    width: calc(100% - 260px);
}

.header-content {
    max-width: 100%;
    height: 100%;
    margin: 0;
    padding: 0 2rem;
    display: flex;
    justify-content: flex-end; /* Align profile to right */
    align-items: center;
}

/* Hide original logo in header since it's in sidebar now */
.header-content > div:nth-child(2) {
    display: none !important; 
}
/* Or better targeting via JS, but CSS works for now if structure is consistent */

main.container, main.home-container {
    margin-left: 260px !important;
    max-width: calc(100% - 260px) !important;
    padding: 0 2rem 2rem 2rem;
    margin-right: 0 !important;
}

.home-container {
    margin-top: 2rem;
}

/* User Profile Widget */
.user-profile-widget {
    position: relative;
    z-index: 100;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-primary);
    border: 1px solid transparent;
}

.user-avatar-btn:hover {
    background-color: var(--bg-color);
    border-color: var(--border-color);
}

.avatar-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.user-info-text {
    display: flex;
    flex-direction: column;
    font-size: 0.875rem;
    line-height: 1.2;
    text-align: left;
}

.user-email-short {
    font-weight: 600;
    color: var(--text-primary);
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: capitalize;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0; /* Align right */
    left: auto; /* Reset left */
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    min-width: 260px;
    display: none;
    overflow: hidden;
    animation: fadeIn 0.1s ease-out;
}

.user-dropdown-menu.active {
    display: block;
}

.dropdown-header {
    padding: 1rem;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-header p {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: background-color 0.2s;
    text-align: left;
    text-decoration: none;
}

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

.dropdown-item.danger {
    color: #ef4444;
    border-top: 1px solid var(--border-color);
}

.dropdown-item.danger:hover {
    background-color: #fef2f2;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .app-sidebar.active {
        transform: translateX(0);
        box-shadow: 0 0 20px rgba(0,0,0,0.1);
    }
    
    .app-header {
        margin-left: 0;
        width: 100%;
    }
    
    main.container, main.home-container {
        margin-left: 0 !important;
        max-width: 100% !important;
    }
    
    /* Toggle Button (Visible only on mobile) */
    .mobile-menu-toggle {
        display: block !important;
        position: absolute;
        left: 1.5rem;
        font-size: 1.5rem;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--text-primary);
    }
}

.mobile-menu-toggle {
    display: none;
}

/* --- Resto dos estilos (Cards, Filtros, etc) --- */
.home-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.home-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: 0; /* Align left */
}

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

.menu-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.menu-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.menu-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.menu-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Dashboard Filters */
.filters-container {
    background-color: transparent;
    padding: 0;
    border: none;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--border-color);
    background-color: white;
    border-radius: 2rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    font-size: 0.9rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filter-btn i {
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.filter-btn:hover {
    background-color: white;
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.filter-btn:hover i {
    transform: scale(1.1);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    display: none;
    z-index: 10;
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-menu.active,
.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

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

.product-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--bg-color);
}

.product-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.product-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--success-color);
    white-space: nowrap;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.channel-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    background-color: #f1f5f9;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #475569;
}

.channel-badge img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.product-link:hover {
    text-decoration: underline;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-bottom: 2rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: white;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-color);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: var(--bg-color);
    margin-left: 0 !important; /* Auth page shouldn't have sidebar margin */
}

.auth-card {
    background-color: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-login {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login:hover {
    background-color: var(--primary-dark);
}

.error-message {
    background-color: #fef2f2;
    color: #ef4444;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hidden {
    display: none;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Feedback Messages */
.success-message {
    background-color: #ecfdf5;
    color: #059669;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #d1fae5;
}

/* Generic Card */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.clickable-card {
    cursor: pointer;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Rankings & Badges */
.ranking-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Sales Highlight Box */
.sales-highlight {
    background-color: var(--primary-light);
    padding: 1rem;
    border-radius: 0.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 0.5rem;
}

.sales-highlight i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.sales-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.sales-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
    margin: 0.25rem 0;
}

.sales-period, .sales-daily {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: white;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

/* Keywords & Top Products Sections (Demand Analysis) */
.keywords-section, .top-products-section {
    margin-bottom: 2rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.keywords-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.keyword-tag {
    background-color: var(--bg-color);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    color: var(--text-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.tag-lg {
    font-size: 1.125rem;
    background-color: var(--primary-light);
    color: var(--primary-dark);
}

.tag-md {
    font-size: 0.95rem;
}

.tag-sm {
    font-size: 0.8rem;
    opacity: 0.8;
}

.top-products-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.top-product-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
}

.rank {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.info {
    flex: 1;
}

.title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.stats {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    gap: 1rem;
}