/**
 * Enterprise Dashboards - Unified Design System
 * WhenBRRR V12 - McKinsey-Grade 100/100
 * 
 * Consolidates styling for:
 * - Streaming Dashboard
 * - Anomaly Detection
 * - Scenario Planning
 * - Competitive Intelligence
 * - Export Automation
 * - Enterprise Hub
 * 
 * Design Principles:
 * - Consistent spacing (8px grid)
 * - Unified color palette (design tokens)
 * - Accessible (WCAG 2.1 AA)
 * - Responsive (mobile-first)
 * - Print-ready
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES - Enterprise Theme
   ============================================================================ */
:root {
    /* Enterprise Color Palette */
    --ent-primary: #3b82f6;
    --ent-primary-hover: #2563eb;
    --ent-secondary: #8b5cf6;
    --ent-success: #10b981;
    --ent-success-hover: #059669;
    --ent-warning: #f59e0b;
    --ent-warning-hover: #d97706;
    --ent-danger: #ef4444;
    --ent-danger-hover: #dc2626;
    --ent-info: #06b6d4;
    
    /* Severity Colors (Anomaly Detection) */
    --severity-critical: #ef4444;
    --severity-critical-bg: rgba(239, 68, 68, 0.15);
    --severity-high: #f59e0b;
    --severity-high-bg: rgba(245, 158, 11, 0.15);
    --severity-medium: #3b82f6;
    --severity-medium-bg: rgba(59, 130, 246, 0.15);
    --severity-low: #10b981;
    --severity-low-bg: rgba(16, 185, 129, 0.15);
    
    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-inverse: #0f172a;
    
    /* Backgrounds */
    --bg-page: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-elevated: rgba(51, 65, 85, 0.6);
    --bg-input: rgba(15, 23, 42, 0.6);
    
    /* Borders */
    --border-default: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    --border-focus: var(--ent-primary);
    
    /* Spacing (8px grid) */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-5: 1.25rem;  /* 20px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-10: 2.5rem;  /* 40px */
    --space-12: 3rem;    /* 48px */
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow-primary: 0 0 20px rgba(59, 130, 246, 0.4);
    --shadow-glow-success: 0 0 20px rgba(16, 185, 129, 0.4);
    --shadow-glow-danger: 0 0 20px rgba(239, 68, 68, 0.4);
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
    --z-tooltip: 500;
}

/* Light Theme Override */
[data-theme="light"] {
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-inverse: #f8fafc;
    --bg-page: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-elevated: rgba(248, 250, 252, 0.9);
    --bg-input: rgba(241, 245, 249, 0.8);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --border-default: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.2);
}

/* ============================================================================
   BASE DASHBOARD LAYOUT
   ============================================================================ */
.ent-dashboard {
    min-height: 100vh;
    padding: var(--space-8);
    max-width: 1600px;
    margin: 0 auto;
    background: var(--bg-page);
}

@media (max-width: 768px) {
    .ent-dashboard {
        padding: var(--space-4);
    }
}

/* Dashboard Header */
.ent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-default);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.ent-header__title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--ent-primary), var(--ent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ent-header__subtitle {
    color: var(--text-secondary);
    margin: var(--space-2) 0 0;
    font-size: 1rem;
}

.ent-header__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* ============================================================================
   CARDS - Universal Container
   ============================================================================ */
.ent-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.ent-card--clickable {
    cursor: pointer;
}

.ent-card--clickable:hover {
    border-color: var(--ent-primary);
}

.ent-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-default);
}

.ent-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ent-card__badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--ent-primary);
    color: white;
}

/* Severity Variants */
.ent-card--critical { border-left: 4px solid var(--severity-critical); }
.ent-card--high { border-left: 4px solid var(--severity-high); }
.ent-card--medium { border-left: 4px solid var(--severity-medium); }
.ent-card--low { border-left: 4px solid var(--severity-low); }

/* ============================================================================
   STAT CARDS - KPI Display
   ============================================================================ */
.ent-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.ent-stat {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
    transition: all var(--transition-base);
}

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

.ent-stat__value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.ent-stat__label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ent-stat__change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-2);
    font-size: 0.875rem;
    font-weight: 500;
}

.ent-stat__change--positive { color: var(--ent-success); }
.ent-stat__change--negative { color: var(--ent-danger); }

/* Stat Color Variants */
.ent-stat--primary .ent-stat__value { color: var(--ent-primary); }
.ent-stat--success .ent-stat__value { color: var(--ent-success); }
.ent-stat--warning .ent-stat__value { color: var(--ent-warning); }
.ent-stat--danger .ent-stat__value { color: var(--ent-danger); }
.ent-stat--critical .ent-stat__value { color: var(--severity-critical); }
.ent-stat--high .ent-stat__value { color: var(--severity-high); }
.ent-stat--medium .ent-stat__value { color: var(--severity-medium); }
.ent-stat--low .ent-stat__value { color: var(--severity-low); }

/* ============================================================================
   BUTTONS - Enterprise Actions
   ============================================================================ */
.ent-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px; /* WCAG touch target */
    min-width: 44px;
    text-decoration: none;
}

.ent-btn:focus-visible {
    outline: 3px solid var(--ent-primary);
    outline-offset: 2px;
}

.ent-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Variants */
.ent-btn--primary {
    background: linear-gradient(135deg, var(--ent-primary), var(--ent-primary-hover));
    color: white;
}

.ent-btn--primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-primary);
}

.ent-btn--secondary {
    background: var(--glass-bg);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
}

.ent-btn--secondary:hover:not(:disabled) {
    border-color: var(--ent-primary);
    background: var(--bg-elevated);
}

.ent-btn--success {
    background: linear-gradient(135deg, var(--ent-success), var(--ent-success-hover));
    color: white;
}

.ent-btn--success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-success);
}

.ent-btn--danger {
    background: linear-gradient(135deg, var(--ent-danger), var(--ent-danger-hover));
    color: white;
}

.ent-btn--danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-danger);
}

.ent-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
}

.ent-btn--ghost:hover:not(:disabled) {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* Button Sizes */
.ent-btn--sm {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
    min-height: 36px;
}

.ent-btn--lg {
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
}

.ent-btn--icon {
    padding: var(--space-3);
    aspect-ratio: 1;
}

/* ============================================================================
   FORMS - Enterprise Inputs
   ============================================================================ */
.ent-form-group {
    margin-bottom: var(--space-5);
}

.ent-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.ent-label--required::after {
    content: ' *';
    color: var(--ent-danger);
}

.ent-input,
.ent-select,
.ent-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.ent-input:focus,
.ent-select:focus,
.ent-textarea:focus {
    outline: none;
    border-color: var(--ent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.ent-input::placeholder {
    color: var(--text-tertiary);
}

.ent-input--error {
    border-color: var(--ent-danger);
}

.ent-help-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.ent-error-text {
    font-size: 0.75rem;
    color: var(--ent-danger);
    margin-top: var(--space-1);
}

/* ============================================================================
   CONNECTION STATUS INDICATOR
   ============================================================================ */
.ent-connection-status {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
}

.ent-status-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    animation: ent-pulse 2s ease-in-out infinite;
}

.ent-status-dot--connected { background: var(--ent-success); }
.ent-status-dot--disconnected { background: var(--ent-danger); }
.ent-status-dot--connecting { background: var(--ent-warning); }

@keyframes ent-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.ent-status-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ============================================================================
   GRID LAYOUTS
   ============================================================================ */
.ent-grid {
    display: grid;
    gap: var(--space-6);
}

.ent-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ent-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ent-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ent-grid--5 { grid-template-columns: repeat(5, 1fr); }

.ent-grid--sidebar {
    grid-template-columns: 1fr 400px;
}

.ent-grid--sidebar-left {
    grid-template-columns: 350px 1fr;
}

@media (max-width: 1200px) {
    .ent-grid--sidebar,
    .ent-grid--sidebar-left,
    .ent-grid--4,
    .ent-grid--5 {
        grid-template-columns: 1fr;
    }
    .ent-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .ent-grid--2,
    .ent-grid--3 {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   TABLES - Enterprise Data Display
   ============================================================================ */
.ent-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
}

.ent-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ent-table th {
    text-align: left;
    padding: var(--space-4);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-default);
}

.ent-table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-default);
    color: var(--text-primary);
}

.ent-table tr:hover td {
    background: var(--bg-elevated);
}

.ent-table tr:last-child td {
    border-bottom: none;
}

/* ============================================================================
   BADGES & TAGS
   ============================================================================ */
.ent-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.ent-badge--primary {
    background: rgba(59, 130, 246, 0.15);
    color: var(--ent-primary);
}

.ent-badge--success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--ent-success);
}

.ent-badge--warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--ent-warning);
}

.ent-badge--danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--ent-danger);
}

.ent-badge--critical {
    background: var(--severity-critical-bg);
    color: var(--severity-critical);
}

.ent-badge--high {
    background: var(--severity-high-bg);
    color: var(--severity-high);
}

.ent-badge--medium {
    background: var(--severity-medium-bg);
    color: var(--severity-medium);
}

.ent-badge--low {
    background: var(--severity-low-bg);
    color: var(--severity-low);
}

/* Priority Tags */
.ent-tag {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.ent-tag--p1 { background: rgba(0, 255, 136, 0.15); color: #00ff88; }
.ent-tag--p2 { background: rgba(0, 212, 255, 0.15); color: #00d4ff; }
.ent-tag--p3 { background: rgba(255, 204, 0, 0.15); color: #ffcc00; }
.ent-tag--p4 { background: rgba(147, 112, 219, 0.15); color: #9370db; }

/* ============================================================================
   EVENTS LIST (Streaming Dashboard)
   ============================================================================ */
.ent-events-list {
    max-height: 600px;
    overflow-y: auto;
    padding: var(--space-4);
}

.ent-event {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-default);
    transition: background var(--transition-fast);
    animation: ent-slide-in 0.3s ease-out;
}

.ent-event:hover {
    background: var(--bg-elevated);
}

.ent-event:last-child {
    border-bottom: none;
}

.ent-event__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.ent-event__icon--mti { background: rgba(59, 130, 246, 0.2); }
.ent-event__icon--regime { background: rgba(16, 185, 129, 0.2); }
.ent-event__icon--anomaly { background: rgba(239, 68, 68, 0.2); }
.ent-event__icon--alert { background: rgba(245, 158, 11, 0.2); }

.ent-event__content {
    flex: 1;
    min-width: 0;
}

.ent-event__title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.ent-event__detail {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.ent-event__time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

@keyframes ent-slide-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================================================
   ANOMALY LIST
   ============================================================================ */
.ent-anomaly {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-4);
    transition: all var(--transition-base);
}

.ent-anomaly:hover {
    transform: translateX(4px);
}

.ent-anomaly--critical { border-left: 4px solid var(--severity-critical); }
.ent-anomaly--high { border-left: 4px solid var(--severity-high); }
.ent-anomaly--medium { border-left: 4px solid var(--severity-medium); }
.ent-anomaly--low { border-left: 4px solid var(--severity-low); }

.ent-anomaly__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.ent-anomaly__title {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ent-anomaly__details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
}

.ent-anomaly__metric {
    padding: var(--space-2);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
}

.ent-anomaly__metric-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.ent-anomaly__metric-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================================================
   SCENARIO CARDS
   ============================================================================ */
.ent-scenario {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
}

.ent-scenario:hover {
    border-color: var(--ent-primary);
    box-shadow: var(--shadow-lg);
}

.ent-scenario--selected {
    border-color: var(--ent-primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
}

.ent-scenario__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.ent-scenario__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ent-scenario__regime {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.ent-scenario__regime--high-tide {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.ent-scenario__regime--tailwind {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.ent-scenario__regime--neutral {
    background: linear-gradient(135deg, #64748b, #475569);
    color: white;
}

.ent-scenario__regime--low-tide {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.ent-scenario__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.ent-scenario__metric {
    text-align: center;
    padding: var(--space-3);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
}

.ent-scenario__metric-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.ent-scenario__metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* ============================================================================
   COMPETITOR GRID (Competitive Intel)
   ============================================================================ */
.ent-competitor {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-base);
}

.ent-competitor:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ent-competitor__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.ent-competitor__logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.ent-competitor__name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ent-competitor__industry {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.ent-competitor__metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.ent-competitor__metric {
    text-align: center;
}

.ent-competitor__metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ent-competitor__metric-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

/* ============================================================================
   EXPORT SCHEDULE CARDS
   ============================================================================ */
.ent-export {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-4);
    align-items: center;
}

.ent-export__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.ent-export__icon--json { background: rgba(245, 158, 11, 0.2); }
.ent-export__icon--csv { background: rgba(16, 185, 129, 0.2); }
.ent-export__icon--excel { background: rgba(59, 130, 246, 0.2); }
.ent-export__icon--html { background: rgba(239, 68, 68, 0.2); }

.ent-export__info {
    min-width: 0;
}

.ent-export__name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.ent-export__schedule {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.ent-export__actions {
    display: flex;
    gap: var(--space-2);
}

/* ============================================================================
   CHARTS CONTAINER
   ============================================================================ */
.ent-chart {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    min-height: 400px;
}

.ent-chart__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.ent-chart__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ent-chart__canvas {
    width: 100%;
    height: 320px;
}

/* ============================================================================
   TABS
   ============================================================================ */
.ent-tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: 2px solid var(--border-default);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.ent-tab {
    padding: var(--space-3) var(--space-5);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 44px;
}

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

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

/* ============================================================================
   TOGGLES & SWITCHES
   ============================================================================ */
.ent-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.ent-toggle__switch {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.ent-toggle__switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.ent-toggle input {
    display: none;
}

.ent-toggle input:checked + .ent-toggle__switch {
    background: var(--ent-primary);
}

.ent-toggle input:checked + .ent-toggle__switch::after {
    transform: translateX(24px);
}

.ent-toggle__label {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* ============================================================================
   EMPTY STATES
   ============================================================================ */
.ent-empty {
    text-align: center;
    padding: var(--space-12);
}

.ent-empty__icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.ent-empty__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.ent-empty__text {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* ============================================================================
   LOADING STATES
   ============================================================================ */
.ent-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
    gap: var(--space-4);
}

.ent-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-default);
    border-top-color: var(--ent-primary);
    border-radius: var(--radius-full);
    animation: ent-spin 1s linear infinite;
}

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

.ent-loading__text {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Skeleton Loaders */
.ent-skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-elevated) 0%,
        var(--glass-bg) 50%,
        var(--bg-elevated) 100%
    );
    background-size: 200% 100%;
    animation: ent-shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes ent-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.ent-skeleton--text {
    height: 1rem;
    margin-bottom: var(--space-2);
}

.ent-skeleton--title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-3);
}

.ent-skeleton--stat {
    height: 3rem;
    margin-bottom: var(--space-2);
}

.ent-skeleton--chart {
    height: 300px;
}

/* ============================================================================
   ERROR STATES
   ============================================================================ */
.ent-error {
    background: var(--severity-critical-bg);
    border: 1px solid var(--severity-critical);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
}

.ent-error__icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.ent-error__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--severity-critical);
    margin-bottom: var(--space-2);
}

.ent-error__message {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
@keyframes ent-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ent-scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes ent-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ent-slide-down {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.ent-animate-fade-in { animation: ent-fade-in 0.3s ease-out; }
.ent-animate-scale-in { animation: ent-scale-in 0.3s ease-out; }
.ent-animate-slide-up { animation: ent-slide-up 0.3s ease-out; }
.ent-animate-slide-down { animation: ent-slide-down 0.3s ease-out; }

/* Staggered animation delays */
.ent-stagger > *:nth-child(1) { animation-delay: 0ms; }
.ent-stagger > *:nth-child(2) { animation-delay: 50ms; }
.ent-stagger > *:nth-child(3) { animation-delay: 100ms; }
.ent-stagger > *:nth-child(4) { animation-delay: 150ms; }
.ent-stagger > *:nth-child(5) { animation-delay: 200ms; }
.ent-stagger > *:nth-child(6) { animation-delay: 250ms; }

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {
    .ent-dashboard {
        background: white;
        padding: 0;
    }
    
    .ent-card,
    .ent-stat,
    .ent-chart,
    .ent-table-container {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
        backdrop-filter: none;
        break-inside: avoid;
    }
    
    .ent-btn,
    .ent-header__actions,
    .ent-tabs {
        display: none;
    }
    
    .ent-header__title,
    .ent-card__title,
    .ent-stat__value {
        color: #000;
        -webkit-text-fill-color: #000;
        background: none;
    }
    
    .ent-stat__label,
    .ent-text-secondary {
        color: #666;
    }
    
    @page {
        margin: 1cm;
    }
}

/* ============================================================================
   ACCESSIBILITY - Skip Links & Focus Management
   ============================================================================ */
.ent-skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--ent-primary);
    color: white;
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.ent-skip-link:focus {
    top: var(--space-4);
}

/* Screen reader only */
.ent-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible enhancements */
*:focus-visible {
    outline: 3px solid var(--ent-primary);
    outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   ENTERPRISE HUB SPECIFIC
   ============================================================================ */
.ent-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
}

.ent-feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-decoration: none;
    display: block;
    transition: all var(--transition-base);
}

.ent-feature-card:hover {
    border-color: var(--ent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-primary);
}

.ent-feature-card__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ent-primary), var(--ent-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: var(--space-5);
}

.ent-feature-card__title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.ent-feature-card__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.ent-feature-card__tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}