/* ==========================================
   Admin Panel Styles
   ========================================== */

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    padding: var(--spacing-lg);
}

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

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header .logo {
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.login-header .logo-icon {
    width: 48px;
    height: 48px;
}

.login-header .logo-icon svg {
    width: 28px;
    height: 28px;
}

.login-header .logo-text {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
}

.login-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.login-form .form-group label {
    margin-bottom: var(--spacing-xs);
    display: block;
}

.login-form .form-group input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
}

.btn-block {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-align: center;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-secondary);
}

.login-footer p {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Admin Sidebar */
.admin-sidebar {
    background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
}

.admin-sidebar .logo-text span {
    color: #F59E0B;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
}

.stat-icon.empresas {
    background: linear-gradient(135deg, #14B8A6, #2DD4BF);
}

.stat-icon.usuarios {
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

.stat-icon.receita {
    background: linear-gradient(135deg, #10B981, #34D399);
}

.stat-icon.alertas {
    background: linear-gradient(135deg, #F59E0B, #FBBF24);
}

.stat-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-content p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.stat-trend {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
}

.stat-trend.positive {
    color: var(--color-success);
}

.stat-trend.negative {
    color: var(--color-danger);
}

/* Data Table Admin */
.admin-table-section {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.admin-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-secondary);
    background: var(--bg-card-hover);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.admin-table-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.admin-table-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    min-width: 250px;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge.trial {
    background: rgba(139, 92, 246, 0.1);
    color: #8B5CF6;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.status-badge.ativo {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.suspenso {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-badge.cancelado {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    stroke: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 640px) {
    .login-card {
        padding: var(--spacing-xl);
    }

    .admin-table-header {
        flex-direction: column;
        align-items: stretch;
    }

    .search-input {
        min-width: 100%;
    }
}

/* Data Table Improvements */
.data-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-secondary);
}

.data-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-card-hover);
    white-space: nowrap;
}

.data-table td {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Column widths for empresas table */
.data-table th:nth-child(1),
.data-table td:nth-child(1) {
    width: 25%;
    min-width: 180px;
}

.data-table th:nth-child(2),
.data-table td:nth-child(2) {
    width: 15%;
    min-width: 140px;
}

.data-table th:nth-child(3),
.data-table td:nth-child(3) {
    width: 15%;
    min-width: 100px;
}

.data-table th:nth-child(4),
.data-table td:nth-child(4) {
    width: 10%;
    min-width: 80px;
}

.data-table th:nth-child(5),
.data-table td:nth-child(5) {
    width: 20%;
    min-width: 150px;
}

.data-table th:nth-child(6),
.data-table td:nth-child(6) {
    width: 15%;
    min-width: 100px;
    text-align: center;
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-secondary);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

.action-btn svg {
    width: 16px;
    height: 16px;
}

/* Table Wrapper for horizontal scroll on mobile */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 1024px) {
    .data-table {
        table-layout: auto;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
}

/* Notifications */
.notification-wrapper {
    position: relative;
    margin-right: var(--spacing-md);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
    padding: 0 4px;
}

.notification-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    margin-top: var(--spacing-sm);
    display: none;
    overflow: hidden;
}

.notification-dropdown.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

.notification-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-header h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.notification-list {
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-secondary);
    transition: background-color var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.notification-item:hover {
    background-color: var(--bg-card-hover);
}

.notification-item.unread {
    background-color: rgba(20, 184, 166, 0.05); /* Leve verde */
    border-left: 3px solid var(--accent-primary);
}

.notification-item h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.notification-item p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.4;
}

.notification-time {
    font-size: 11px;
    color: var(--text-muted);
}

.notification-empty {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

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