/* =====================================
   INSTITUTIONAL INTELLIGENCE CENTER
   Following the Smart Money Dashboard
   ===================================== */

/* CSS Custom Properties for Enhanced Theming */
:root {
    --institutional-primary: var(--primary-color, #8e44ad);
    --institutional-surface: var(--surface-color, #ffffff);
    --institutional-text: var(--text-primary, #333333);
    --institutional-border: var(--border-color, #e0e0e0);
    --institutional-success: var(--success-color, #28a745);
    --institutional-warning: var(--warning-color, #ffc107);
    --institutional-error: var(--error-color, #dc3545);
    --institutional-shadow: var(--shadow, rgba(0, 0, 0, 0.1));
    --institutional-radius: var(--border-radius, 8px);
}

/* API Status and Data Accuracy Indicators */
.api-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--institutional-radius);
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: auto;
}

.api-status.connected {
    background: rgba(40, 167, 69, 0.1);
    color: var(--institutional-success);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.api-status.demo {
    background: rgba(255, 193, 7, 0.1);
    color: var(--institutional-warning);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.accuracy-notice {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--institutional-surface);
    border: 1px solid var(--institutional-border);
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 10000;
}

.notice-content {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.notice-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notice-text {
    flex: 1;
}

.notice-text strong {
    display: block;
    margin-bottom: 8px;
    color: var(--institutional-primary);
}

.notice-text ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
    color: var(--institutional-text);
}

.notice-text li {
    margin: 4px 0;
    line-height: 1.4;
}

.notice-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--institutional-text);
    transition: background-color 0.2s ease;
}

.notice-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* Theme-aware overrides */
.dashboard-grid,
.intelligence-card,
.intelligence-section,
.section-title,
.intelligence-content,
.activity-item,
.trend-item,
.filing-item,
.top-investors-grid,
.investor-card,
.metric-value,
.holding-item {
    background: var(--institutional-surface) !important;
    color: var(--institutional-text) !important;
    border-color: var(--institutional-border) !important;
}

.section-title {
    color: var(--primary-color) !important;
}

.intelligence-card h3,
.investor-card h3 {
    color: var(--primary-color) !important;
}

/* Page-specific styling */
.institutional-intelligence-page {
    background: var(--background-color);
    color: var(--text-primary);
    min-height: 100vh;
    font-family: var(--font-family);
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Smooth scrolling for better UX */
html {
    scroll-behavior: smooth;
}

/* Enhanced focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Better text selection */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}

/* Header styling */
.app-header {
    background: var(--surface-color);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.app-title {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.title-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.header-subtitle {
    color: var(--primary-color);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.header-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.header-export-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
}

/* Live Status Bar */
.institutional-status-bar {
    background: linear-gradient(135deg, #2d3748, #4a5568, #2d3748);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.status-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.status-item {
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.status-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.status-value.filing-season {
    color: #22c55e;
}

.status-value.positive {
    color: #10b981;
}

.status-value.negative {
    color: #f87171;
}

.status-value.market-impact {
    color: #f59e0b;
}

/* Main Dashboard */
.institutional-dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
}

.dashboard-section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 5px var(--primary-color));
}

.section-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.control-select {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-select:hover,
.control-select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.control-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--primary-color-rgb), 0.3);
}

.control-btn:active {
    transform: translateY(0);
}

.control-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.control-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0.5rem;
    width: 12px;
    height: 12px;
    margin-top: -6px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

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

.control-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Institutional Grid */
.institutional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.institutional-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
    position: relative;
}

.institutional-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
    border-color: var(--primary-color);
}

/* Institution-specific styling */
.institutional-card.berkshire {
    border-top: 4px solid #2563eb;
}

.institutional-card.blackrock {
    border-top: 4px solid #dc2626;
}

.institutional-card.vanguard {
    border-top: 4px solid #16a34a;
}

.institutional-card.bridgewater {
    border-top: 4px solid #ca8a04;
}

.card-header {
    background: linear-gradient(135deg, var(--secondary-bg), var(--tertiary-bg));
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.institution-info {
    flex: 1;
}

.institution-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.3rem;
}

.institution-code {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.institution-aum {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.card-metrics {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.metric {
    text-align: center;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.metric-value.positive {
    color: #10b981;
}

.metric-value.negative {
    color: #f87171;
}

.recent-moves {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.move-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.move-item.buy {
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid #10b981;
}

.move-item.sell {
    background: rgba(248, 113, 113, 0.1);
    border-left: 3px solid #f87171;
}

.move-ticker {
    font-weight: 700;
    color: var(--text-color);
}

.move-action {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.move-amount {
    font-weight: 700;
}

.move-item.buy .move-amount {
    color: #10b981;
}

.move-item.sell .move-amount {
    color: #f87171;
}

/* Flow Analysis Grid */
.flow-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.flow-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.flow-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.flow-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.flow-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
}

.flow-period {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Sector Flow Styling */
.sector-flows {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sector-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sector-name {
    min-width: 100px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.sector-bar {
    flex: 1;
    height: 8px;
    background: var(--secondary-bg);
    border-radius: 4px;
    overflow: hidden;
}

.sector-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.sector-fill.positive {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.sector-fill.negative {
    background: linear-gradient(90deg, #f87171, #fca5a5);
}

.sector-value {
    min-width: 80px;
    text-align: right;
    font-weight: 700;
    font-size: 0.9rem;
}

.sector-value.positive {
    color: #10b981;
}

.sector-value.negative {
    color: #f87171;
}

/* Consensus Stock Styling */
.consensus-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.consensus-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.consensus-item.strong-buy {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid #10b981;
}

.consensus-item.buy {
    background: rgba(34, 197, 94, 0.1);
    border-left: 4px solid #22c55e;
}

.consensus-item.sell {
    background: rgba(248, 113, 113, 0.1);
    border-left: 4px solid #f87171;
}

.consensus-ticker {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    min-width: 60px;
}

.consensus-info {
    flex: 1;
}

.consensus-institutions {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 600;
}

.consensus-direction {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.consensus-conviction {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--secondary-bg);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.metric-item:hover {
    background: var(--tertiary-bg);
    transform: translateY(-2px);
}

.metric-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.metric-details {
    flex: 1;
}

.metric-details .metric-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.2rem;
}

.metric-details .metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
}

.metric-change {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
}

.metric-change.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.metric-change.negative {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}

.metric-change.neutral {
    background: rgba(107, 114, 128, 0.1);
    color: #9ca3af;
}

/* Filings & Alerts Grid */
.filings-alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.filings-section,
.alerts-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.subsection-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

/* Filing Items */
.filings-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.filing-item {
    padding: 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    border-left: 4px solid;
}

.filing-item.high-impact {
    background: rgba(248, 113, 113, 0.1);
    border-left-color: #f87171;
}

.filing-item.medium-impact {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: #f59e0b;
}

.filing-item.low-impact {
    background: rgba(34, 197, 94, 0.1);
    border-left-color: #22c55e;
}

.filing-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.filing-institution {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.filing-institution .institution-name {
    font-weight: 700;
    color: var(--text-color);
    font-size: 1.1rem;
}

.filing-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.filing-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filing-changes {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.change-item {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.change-item.positive {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.change-item.negative {
    background: rgba(248, 113, 113, 0.2);
    color: #f87171;
}

.filing-impact {
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filing-item.high-impact .filing-impact {
    color: #f87171;
}

.filing-item.medium-impact .filing-impact {
    color: #f59e0b;
}

.filing-item.low-impact .filing-impact {
    color: #22c55e;
}

/* Alert Items */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    border-left: 4px solid;
}

.alert-item.urgent {
    background: rgba(248, 113, 113, 0.1);
    border-left-color: #f87171;
}

.alert-item.high {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: #f59e0b;
}

.alert-item.medium {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: #10b981;
}

.alert-item.info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: #3b82f6;
}

.alert-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alert-icon {
    font-size: 1.5rem;
    margin-top: 0.2rem;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.alert-message {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    font-size: 0.9rem;
}

.alert-time {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    display: flex;
}

.institutional-alerts-modal {
    background: var(--card-bg);
    border-radius: 15px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--secondary-bg);
    color: var(--text-color);
}

.modal-body {
    padding: 2rem;
}

.alert-setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.alert-category h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
}

.alert-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.alert-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.alert-option:hover {
    background: var(--secondary-bg);
}

.alert-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.alert-option span {
    color: var(--text-color);
    font-size: 0.9rem;
}

.alert-settings h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.setting-item span {
    color: var(--text-color);
    font-weight: 600;
}

.setting-item select {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 2rem;
    border-top: 1px solid var(--border-color);
}

.btn-secondary {
    background: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--tertiary-bg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .institutional-dashboard {
        padding: 0 1rem 2rem;
    }
    
    .header-content {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .status-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .institutional-grid {
        grid-template-columns: 1fr;
    }
    
    .flow-analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .filings-alerts-grid {
        grid-template-columns: 1fr;
    }
    
    .card-metrics {
        grid-template-columns: 1fr;
        text-align: left;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .alert-setup-grid {
        grid-template-columns: 1fr;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .modal-footer {
        flex-direction: column-reverse;
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .institutional-alerts-modal {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.5rem;
    }
}

/* Animation keyframes */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.institutional-card,
.flow-card,
.filing-item,
.alert-item {
    animation: slideInUp 0.6s ease-out;
}

.institutional-status-bar {
    animation: fadeIn 0.8s ease-out;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}