/* Reset e Variáveis */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --background: #f8fafc;
    --surface: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.go-to-product-btn {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background: #009531;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.go-to-product-btn:hover {
    background: #009531;
}


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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Página de Login */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #009531;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.error-message {
    padding: 12px;
    background-color: #fee2e2;
    color: var(--danger-color);
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

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

.btn-primary:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
}

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

.btn-secondary:hover {
    background-color: #475569;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Navbar */
.navbar {
    background-color: #009531;
    border-bottom: 1px solid #007a28;
    box-shadow: var(--shadow);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand h2 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    font-size: 14px;
    color: #ffffff;
    font-weight: 500;
}

.back-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin-right: 16px;
    transition: color 0.2s;
}

.back-link:hover {
    color: #e0e0e0;
}

/* Main Content */
.main-content {
    padding: 40px 24px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state p {
    margin-top: 16px;
    color: var(--text-secondary);
}

/* Error State */
.error-state {
    text-align: center;
    padding: 60px 20px;
}

.error-text {
    color: var(--danger-color);
    font-size: 16px;
    margin-bottom: 24px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.text-muted {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 16px;
}

.product-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.badge {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
}

.badge-publish {
    background-color: #d1fae5;
    color: var(--success-color);
}

.badge-private {
    background-color: #fee2e2;
    color: var(--danger-color);
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Product Details */
.product-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.product-header h1 {
    font-size: 28px;
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: center;
}

.stat-icon {
    font-size: 32px;
}

.stat-content {
    flex: 1;
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Filters */
.filters-section {
    margin-bottom: 24px;
}

.filters-section h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.filters {
    display: flex;
    gap: 12px;
}

.filter-input {
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--surface);
    flex: 1;
    min-width: 250px;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-select {
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--surface);
    cursor: pointer;
}

/* Categories Section */
.categories-section {
    margin-bottom: 32px;
}

.categories-section h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.category-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.category-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.category-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.category-icon {
    font-size: 28px;
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.category-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.category-stat-label {
    color: var(--text-secondary);
}

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

/* Table */
.table-container {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-x: auto;
    overflow-y: visible;
    margin-bottom: 24px;
}

.sales-table {
    width: 100%;
    min-width: 1400px;
    border-collapse: collapse;
}

.sales-table thead {
    background-color: var(--background);
}

.sales-table th {
    padding: 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sales-table td {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}

.sales-table tbody tr:hover {
    background-color: var(--background);
}

.status-badge {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 8px;
    text-transform: uppercase;
}

.status-completed {
    background-color: #d1fae5;
    color: var(--success-color);
}

.status-cancelled {
    background-color: #fee2e2;
    color: var(--danger-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.pagination button {
    padding: 8px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    background-color: var(--surface);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background-color: var(--background);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .page-info {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 0 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .sales-table {
        min-width: 800px;
    }

    .navbar-container {
        flex-direction: column;
        gap: 16px;
    }
}