/* ===========================================
   DASHBOARD PAGE STYLES
   =========================================== */

/* App Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: transparent;
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: var(--spacing-5) var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.sidebar-logo svg {
    width: 22px;
    height: 22px;
}

.sidebar-brand {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-4) 0;
    overflow-y: auto;
}

.nav-section {
    padding: 0 var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    padding: var(--spacing-2) var(--spacing-3);
    margin-bottom: var(--spacing-1);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    margin-bottom: var(--spacing-1);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item .badge {
    margin-left: auto;
    background: var(--accent-coral);
    color: white;
    padding: 2px 8px;
    font-size: 11px;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: transparent;
}

/* Top Header */
.top-header {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-6);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-search {
    flex: 1;
    max-width: 400px;
}

.header-search .input-icon .input {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
}

.header-search .input-icon .input:focus {
    background: white;
    border-color: var(--primary-400);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.header-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gray-50);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-600);
    position: relative;
    transition: all var(--transition-fast);
}

.header-icon-btn:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.header-icon-btn .notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent-coral);
    border-radius: var(--radius-full);
    border: 2px solid white;
}

.header-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2);
    padding-right: var(--spacing-3);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.header-user:hover {
    background: var(--gray-50);
}

.header-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--gradient-card-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.header-user-info {
    display: flex;
    flex-direction: column;
}

.header-user-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
}

.header-user-role {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Page Content */
.page-content {
    padding: var(--spacing-6);
    animation: fadeIn var(--transition-slow);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
}

.page-title-section h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-1);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.page-title-section p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.page-actions {
    display: flex;
    gap: var(--spacing-3);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.metric-card {
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.metric-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.metric-icon.blue {
    background: var(--gradient-card-blue);
}

.metric-icon.coral {
    background: var(--gradient-card-coral);
}

.metric-icon.amber {
    background: var(--gradient-card-amber);
}

.metric-icon.emerald {
    background: var(--gradient-card-emerald);
}

.metric-icon.purple {
    background: var(--gradient-card-purple);
}

.metric-icon.teal {
    background: var(--gradient-primary);
}

.metric-content {
    flex: 1;
    min-width: 0;
}

.metric-label {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    margin-bottom: var(--spacing-1);
    font-weight: 500;
}

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.metric-trend {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.metric-trend.positive {
    color: var(--success);
}

.metric-trend.negative {
    color: var(--danger);
}

.metric-trend svg {
    width: 14px;
    height: 14px;
}

/* Quick View Section */
.quick-view-section {
    padding: var(--spacing-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* Ensure table rows are clickable */
.table-container table tbody tr {
    cursor: pointer;
    transition: background var(--transition-fast);
}

.table-container table tbody tr:hover {
    background: var(--gray-50);
}

.quick-view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--gray-100);
}

.quick-view-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.quick-view-filters {
    display: flex;
    gap: var(--spacing-3);
}

.filter-select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
    cursor: pointer;
    color: var(--gray-700);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-400);
}

/* Client Row Specific Styles */
.client-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.client-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: white;
    flex-shrink: 0;
}

.client-info {
    min-width: 0;
}

.client-name {
    font-weight: 500;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-email {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Health Score */
.health-score {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
}

.health-score-bar {
    width: 50px;
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.health-score-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.health-score.good .health-score-fill {
    background: var(--success);
}

.health-score.medium .health-score-fill {
    background: var(--warning);
}

.health-score.poor .health-score-fill {
    background: var(--danger);
}

.health-score.good {
    color: var(--success);
}

.health-score.medium {
    color: var(--warning);
}

.health-score.poor {
    color: var(--danger);
}

/* Churn Risk Badge */
.churn-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.churn-badge.high-risk {
    background: var(--danger-light);
    color: var(--danger);
}

.churn-badge.medium-risk {
    background: var(--warning-light);
    color: var(--warning);
}

.churn-badge.low-risk {
    background: var(--success-light);
    color: var(--success);
}

.churn-badge svg {
    width: 12px;
    height: 12px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.action-btn.primary:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
    color: var(--primary-600);
}

.action-btn svg {
    width: 16px;
    height: 16px;
}

/* Search Box */
.table-search {
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--gray-100);
}

.table-search .input-icon {
    max-width: 300px;
}

/* Empty State */
.empty-state {
    padding: var(--spacing-12);
    text-align: center;
    color: var(--gray-500);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--gray-300);
    margin-bottom: var(--spacing-4);
}

.empty-state h3 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .page-content {
        padding: var(--spacing-4);
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-4);
    }

    .header-user-info {
        display: none;
    }
}

/* Empty State Card */
.empty-state-card {
    text-align: center;
    padding: 60px 40px;
    background: white;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--gray-200);
}

.empty-state-card .empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-4);
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.empty-state-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-2);
}

.empty-state-card p {
    color: var(--gray-500);
    margin: 0 0 var(--spacing-5);
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.empty-table-message {
    text-align: center;
    padding: var(--spacing-8) !important;
    color: var(--gray-500);
    font-style: italic;
}

/* Metric trend neutral/no-change state */
.metric-trend.neutral {
    color: var(--gray-400);
}

.metric-trend .no-change {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}