/**
 * NEMAR Dashboard Modular Styles
 * Organized by component for maintainability and reusability
 */

/* ============================================================================
   1. CSS VARIABLES & THEME CONFIGURATION
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Core Colors */
    --nemar-primary-blue: #083d94;
    --nemar-text-gray: #555555;
    --nemar-accent-gold: #e1d295;
    --nemar-light-gray: #f8f9fa;
    --nemar-border-gray: #dee2e6;
    --nemar-dark-blue: #052963;
    --nemar-link-blue: #0056b3;
    --nemar-white: #ffffff;
    --nemar-light-blue: #e8f0ff;
    
    /* Semantic Colors */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: var(--nemar-primary-blue);
    
    /* Typography */
    --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    --font-size-base: 14px;
    --line-height-base: 1.6;
    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border & Radius */
    --border-width: 2px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 6px 20px rgba(8, 61, 148, 0.12);
    --shadow-hover: 0 8px 24px rgba(8, 61, 148, 0.15);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
    --transition-slow: all 0.5s ease-in-out;
}

/* ============================================================================
   2. BASE STYLES
   ============================================================================ */

/* Reset & Global */
.nemar-dashboard {
    font-family: var(--font-primary);
    color: var(--nemar-text-gray);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    background-color: var(--nemar-white);
    font-weight: var(--font-weight-normal);
}

/* Typography Base */
.nemar-dashboard h1,
.nemar-dashboard h2,
.nemar-dashboard h3,
.nemar-dashboard h4,
.nemar-dashboard h5,
.nemar-dashboard h6 {
    font-family: var(--font-primary);
    color: var(--nemar-primary-blue);
    font-weight: var(--font-weight-semibold);
    margin-top: 0;
}

.nemar-dashboard h1 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--nemar-accent-gold);
    padding-bottom: 0.75rem;
    font-weight: var(--font-weight-bold);
}

.nemar-dashboard h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.nemar-dashboard h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.nemar-dashboard h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

/* Links */
.nemar-dashboard a {
    color: var(--nemar-link-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nemar-dashboard a:hover {
    color: var(--nemar-dark-blue);
    text-decoration: underline;
}

/* ============================================================================
   3. COMPONENT: CARDS
   ============================================================================ */

/* Base Card */
.nemar-card {
    background: var(--nemar-white);
    border: var(--border-width) solid var(--nemar-border-gray);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.nemar-card:hover {
    border-color: var(--nemar-primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Info Card (Statistics) */
.nemar-card--info {
    cursor: pointer;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.nemar-card--info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--nemar-accent-gold);
    transform: scaleY(0);
    transition: var(--transition-base);
}

.nemar-card--info:hover::before {
    transform: scaleY(1);
}

.nemar-card__icon {
    font-size: 2.5rem;
    color: var(--nemar-primary-blue);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.nemar-card--info:hover .nemar-card__icon {
    color: var(--nemar-accent-gold);
    transform: scale(1.1);
}

.nemar-card__label {
    font-size: 0.875rem;
    color: var(--nemar-text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.nemar-card__value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--nemar-primary-blue);
}

/* ============================================================================
   4. COMPONENT: NAVIGATION
   ============================================================================ */

/* Tabs */
.nemar-tabs {
    border-bottom: none;
    margin-bottom: var(--spacing-xl);
}

.nemar-tab {
    background: transparent;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    color: var(--nemar-text-gray);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: var(--transition-base);
    cursor: pointer;
}

.nemar-tab:hover {
    background: var(--nemar-light-gray);
    color: var(--nemar-primary-blue);
}

.nemar-tab.active {
    background: var(--nemar-white);
    border-color: var(--nemar-primary-blue) var(--nemar-primary-blue) var(--nemar-white);
    color: var(--nemar-primary-blue);
    border-bottom-color: transparent;
    position: relative;
}

.nemar-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--nemar-accent-gold);
}

/* Pills */
.nemar-pills {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.nemar-pill {
    background: var(--nemar-light-gray);
    border: none;
    border-radius: 20px;
    color: var(--nemar-text-gray);
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-md);
    transition: var(--transition-base);
}

.nemar-pill:hover,
.nemar-pill.active {
    background: var(--nemar-primary-blue);
    color: var(--nemar-white);
}

/* ============================================================================
   5. COMPONENT: TABLES
   ============================================================================ */

.nemar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.nemar-table thead {
    background: var(--nemar-light-gray);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nemar-table th {
    color: var(--nemar-primary-blue);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 2px solid var(--nemar-accent-gold);
}

.nemar-table tbody tr {
    transition: var(--transition-fast);
}

.nemar-table tbody tr:hover {
    background: var(--nemar-light-blue);
}

.nemar-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--nemar-border-gray);
}

/* Sortable Headers */
.nemar-table__sortable {
    cursor: pointer;
    position: relative;
    padding-right: var(--spacing-lg);
}

.nemar-table__sortable::after {
    content: '⇅';
    position: absolute;
    right: var(--spacing-sm);
    opacity: 0.3;
    transition: var(--transition-fast);
}

.nemar-table__sortable:hover::after {
    opacity: 1;
    color: var(--nemar-primary-blue);
}

.nemar-table__sortable--asc::after {
    content: '↑';
    opacity: 1;
    color: var(--nemar-primary-blue);
}

.nemar-table__sortable--desc::after {
    content: '↓';
    opacity: 1;
    color: var(--nemar-primary-blue);
}

/* ============================================================================
   6. COMPONENT: BADGES & TAGS
   ============================================================================ */

.nemar-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    background: var(--nemar-light-gray);
    color: var(--nemar-text-gray);
}

.nemar-badge--primary {
    background: var(--nemar-primary-blue);
    color: var(--nemar-white);
}

.nemar-badge--gold {
    background: var(--nemar-accent-gold);
    color: var(--nemar-dark-blue);
}

.nemar-badge--success {
    background: var(--color-success);
    color: var(--nemar-white);
}

.nemar-badge--warning {
    background: var(--color-warning);
    color: var(--nemar-dark-blue);
}

.nemar-badge--danger {
    background: var(--color-danger);
    color: var(--nemar-white);
}

/* ============================================================================
   7. COMPONENT: MODALS
   ============================================================================ */

.nemar-modal__header {
    background: var(--nemar-primary-blue);
    color: var(--nemar-white);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    padding: var(--spacing-lg);
}

.nemar-modal__title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.nemar-modal__body {
    padding: var(--spacing-lg);
    max-height: 70vh;
    overflow-y: auto;
}

.nemar-modal__footer {
    background: var(--nemar-light-gray);
    border-top: 1px solid var(--nemar-border-gray);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ============================================================================
   8. COMPONENT: BUTTONS
   ============================================================================ */

.nemar-btn {
    border: none;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-base);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.nemar-btn--primary:hover {
    background: var(--nemar-dark-blue);
}

.nemar-btn--secondary {
    background: var(--nemar-light-gray);
    color: var(--nemar-text-gray);
}

.nemar-btn--secondary:hover {
    background: var(--nemar-border-gray);
}

.nemar-btn--gold {
    background: var(--nemar-accent-gold);
    color: var(--nemar-dark-blue);
}

.nemar-btn--gold:hover {
    background: #d4c080;
}

/* ============================================================================
   9. COMPONENT: CHARTS & VISUALIZATIONS
   ============================================================================ */

.nemar-chart {
    position: relative;
    min-height: 300px;
    padding: var(--spacing-md);
    background: var(--nemar-white);
    border-radius: var(--border-radius-md);
}

.nemar-chart__title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--nemar-primary-blue);
    margin-bottom: var(--spacing-md);
}

.nemar-chart__subtitle {
    font-size: 0.875rem;
    color: var(--nemar-text-gray);
    margin-bottom: var(--spacing-md);
}

/* Network Visualization */
.nemar-network {
    background: var(--nemar-white);
    border: 1px solid var(--nemar-border-gray);
    border-radius: var(--border-radius-md);
    min-height: 500px;
    position: relative;
}

.nemar-network__controls {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 100;
    display: flex;
    gap: var(--spacing-xs);
}

/* ============================================================================
   10. COMPONENT: LOADING STATES
   ============================================================================ */

.nemar-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.nemar-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--nemar-border-gray);
    border-top-color: var(--nemar-primary-blue);
    border-radius: var(--border-radius-full);
    animation: nemar-spin 1s linear infinite;
}

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

.nemar-loading__message {
    color: var(--nemar-text-gray);
    margin-top: var(--spacing-md);
    text-align: center;
}

/* Data Loading Overlay */
.nemar-loading--overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ============================================================================
   11. COMPONENT: SEARCH & FILTERS
   ============================================================================ */

.nemar-search {
    position: relative;
    max-width: 400px;
}

.nemar-search__input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 2.5rem;
    border: 1px solid var(--nemar-border-gray);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.nemar-search__input:focus {
    outline: none;
    border-color: var(--nemar-primary-blue);
    box-shadow: 0 0 0 3px rgba(8, 61, 148, 0.1);
}

.nemar-search__icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--nemar-text-gray);
}

/* Filter Chips */
.nemar-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.nemar-filter-chip {
    background: var(--nemar-light-gray);
    border: 1px solid var(--nemar-border-gray);
    border-radius: 20px;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nemar-filter-chip:hover {
    background: var(--nemar-light-blue);
    border-color: var(--nemar-primary-blue);
}

.nemar-filter-chip--active {
    background: var(--nemar-primary-blue);
    color: var(--nemar-white);
    border-color: var(--nemar-primary-blue);
}

/* ============================================================================
   12. COMPONENT: FOOTER
   ============================================================================ */

.nemar-footer {
    background: var(--nemar-light-gray);
    border-top: 2px solid var(--nemar-accent-gold);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xxl);
}

.nemar-footer__content {
    text-align: center;
    color: var(--nemar-text-gray);
}

.nemar-footer__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* ============================================================================
   13. UTILITIES
   ============================================================================ */

/* Spacing */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

/* Text */
.text-primary { color: var(--nemar-primary-blue) !important; }
.text-gold { color: var(--nemar-accent-gold) !important; }
.text-muted { color: var(--nemar-text-gray) !important; }
.text-white { color: var(--nemar-white) !important; }

/* Background */
.bg-primary { background-color: var(--nemar-primary-blue) !important; }
.bg-gold { background-color: var(--nemar-accent-gold) !important; }
.bg-light { background-color: var(--nemar-light-gray) !important; }
.bg-white { background-color: var(--nemar-white) !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

/* Flexbox */
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-1 { gap: var(--spacing-xs) !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }

/* ============================================================================
   14. RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    .nemar-dashboard h1 {
        font-size: 1.8rem;
    }
    
    .nemar-dashboard h2 {
        font-size: 1.5rem;
    }
    
    .nemar-card {
        padding: var(--spacing-md);
    }
    
    .nemar-table {
        font-size: 0.875rem;
    }
    
    .nemar-filters {
        flex-direction: column;
    }
    
    .nemar-footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}