/* Risk Modeling - CSS-Intel
   Mobile-first responsive design */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --rm-primary: #2563eb;
    --rm-primary-dark: #1d4ed8;
    --rm-secondary: #7c3aed;
    --rm-success: #10b981;
    --rm-warning: #f59e0b;
    --rm-danger: #ef4444;
    --rm-info: #06b6d4;
    
    --rm-bg: #f8fafc;
    --rm-surface: #ffffff;
    --rm-surface-elevated: #ffffff;
    --rm-border: #e2e8f0;
    --rm-text: #1e293b;
    --rm-text-secondary: #64748b;
    --rm-text-muted: #94a3b8;
    
    --rm-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --rm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --rm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    
    --rm-radius: 12px;
    --rm-radius-sm: 8px;
    --rm-radius-lg: 16px;
    
    /* Hazard colors */
    --hazard-flood: #3b82f6;
    --hazard-hurricane: #8b5cf6;
    --hazard-tornado: #f97316;
    --hazard-wildfire: #ef4444;
    --hazard-earthquake: #a855f7;
    --hazard-winter: #06b6d4;
}

/* ============================================
   Base Container
   ============================================ */
.risk-modeling-container {
    min-height: calc(100vh - 80px);
    background: var(--rm-bg);
    padding: 1rem;
}

/* ============================================
   Header Section
   ============================================ */
.rm-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--rm-surface);
    border-radius: var(--rm-radius);
    box-shadow: var(--rm-shadow-sm);
}

.rm-header h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--rm-text);
}

.rm-header h1 svg {
    color: var(--rm-primary);
}

.rm-header .subtitle {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: var(--rm-text-secondary);
    line-height: 1.5;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.export-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--rm-surface);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rm-text);
    cursor: pointer;
    transition: all 0.2s;
}

.export-btn:hover {
    background: var(--rm-bg);
    border-color: var(--rm-primary);
    color: var(--rm-primary);
}

/* ============================================
   Main Grid Layout
   ============================================ */
.rm-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

/* ============================================
   Panel Base Styles
   ============================================ */
.rm-panel {
    background: var(--rm-surface);
    border-radius: var(--rm-radius);
    box-shadow: var(--rm-shadow);
    overflow: hidden;
}

.panel-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--rm-border);
    background: linear-gradient(to bottom, var(--rm-surface), var(--rm-bg));
}

.panel-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--rm-text);
}

.panel-header h2 svg {
    color: var(--rm-primary);
}

.panel-content {
    padding: 1.25rem;
}

/* ============================================
   Input Panel
   ============================================ */
.input-panel {
    height: fit-content;
}

.input-group {
    margin-bottom: 1.25rem;
}

.input-group:last-of-type {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--rm-text);
}

.input-group input[type="text"],
.input-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--rm-bg);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    font-size: 0.9375rem;
    color: var(--rm-text);
    transition: all 0.2s;
}

.input-group input[type="text"]:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--rm-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-with-btn {
    display: flex;
    gap: 0.5rem;
}

.input-with-btn input {
    flex: 1;
}

.lookup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    background: var(--rm-primary);
    border: none;
    border-radius: var(--rm-radius-sm);
    color: white;
    cursor: pointer;
    transition: background 0.2s;
}

.lookup-btn:hover {
    background: var(--rm-primary-dark);
}

.location-result {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: var(--rm-bg);
    border-radius: var(--rm-radius-sm);
    font-size: 0.8125rem;
    color: var(--rm-text-secondary);
    display: none;
}

.location-result.active {
    display: block;
}

.location-result .county-name {
    font-weight: 600;
    color: var(--rm-text);
}

.location-result .state-name {
    color: var(--rm-text-secondary);
}

/* Value Slider */
.value-slider-container {
    margin-top: 0.75rem;
}

.value-slider-container input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--rm-border);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.value-slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--rm-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--rm-shadow);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--rm-text-muted);
}

/* Period Options */
.period-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.period-btn {
    flex: 1;
    min-width: 60px;
    padding: 0.625rem 0.75rem;
    background: var(--rm-bg);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--rm-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.period-btn:hover {
    border-color: var(--rm-primary);
    color: var(--rm-primary);
}

.period-btn.active {
    background: var(--rm-primary);
    border-color: var(--rm-primary);
    color: white;
}

/* Hazard Toggles */
.hazard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.hazard-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.625rem;
    background: var(--rm-bg);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    min-height: 40px;
}

.hazard-checkbox:hover {
    border-color: var(--rm-text-muted);
    background: var(--rm-surface);
}

.hazard-checkbox input {
    display: none;
}

.hazard-checkbox .checkmark {
    width: 18px;
    height: 18px;
    min-width: 18px;
    max-width: 18px;
    min-height: 18px;
    flex-shrink: 0;
    border: 2px solid var(--rm-border);
    border-radius: 4px;
    position: relative;
    transition: all 0.2s;
    display: inline-block;
    box-sizing: border-box;
}

.hazard-checkbox input:checked + .checkmark {
    border-color: transparent;
}

.hazard-checkbox input:checked + .checkmark.flood {
    background: var(--hazard-flood);
    border-left: 3px solid var(--hazard-flood);
}
.hazard-checkbox input:checked + .checkmark.hurricane {
    background: var(--hazard-hurricane);
    border-left: 3px solid var(--hazard-hurricane);
}
.hazard-checkbox input:checked + .checkmark.tornado {
    background: var(--hazard-tornado);
    border-left: 3px solid var(--hazard-tornado);
}
.hazard-checkbox input:checked + .checkmark.wildfire {
    background: var(--hazard-wildfire);
    border-left: 3px solid var(--hazard-wildfire);
}
.hazard-checkbox input:checked + .checkmark.earthquake {
    background: var(--hazard-earthquake);
    border-left: 3px solid var(--hazard-earthquake);
}
.hazard-checkbox input:checked + .checkmark.winter {
    background: var(--hazard-winter);
    border-left: 3px solid var(--hazard-winter);
}

.hazard-checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.hazard-checkbox .hazard-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--rm-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Analyze Button */
.analyze-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, var(--rm-primary), var(--rm-secondary));
    border: none;
    border-radius: var(--rm-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--rm-shadow);
}

.analyze-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--rm-shadow-lg);
}

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

/* ============================================
   Results Panel
   ============================================ */
.results-panel {
    position: relative;
    min-height: 400px;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.95);
    z-index: 10;
}

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

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--rm-border);
    border-top-color: var(--rm-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--rm-text-secondary);
}

/* Initial State */
.initial-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    text-align: center;
}

.initial-state h3 {
    margin: 1rem 0 0.5rem;
    font-size: 1.25rem;
    color: var(--rm-text);
}

.initial-state p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--rm-text-secondary);
    max-width: 280px;
}

/* Results Content */
.results-content {
    padding: 1.25rem;
}

/* Metrics Row */
.metrics-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--rm-bg);
    border-radius: var(--rm-radius-sm);
    border-left: 4px solid var(--rm-border);
}

.metric-card.aal { border-left-color: var(--rm-primary); }
.metric-card.pml { border-left-color: var(--rm-warning); }
.metric-card.risk-rating { border-left-color: var(--rm-secondary); }

.metric-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--rm-surface);
    border-radius: var(--rm-radius-sm);
    flex-shrink: 0;
}

.metric-card.aal .metric-icon { color: var(--rm-primary); }
.metric-card.pml .metric-icon { color: var(--rm-warning); }
.metric-card.risk-rating .metric-icon { color: var(--rm-secondary); }

.metric-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--rm-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--rm-text);
    line-height: 1.2;
}

.metric-value.rating {
    font-size: 1.125rem;
    padding: 0.25rem 0.75rem;
    background: var(--rm-secondary);
    color: white;
    border-radius: 4px;
    width: fit-content;
    margin-top: 0.25rem;
}

.metric-sublabel {
    font-size: 0.75rem;
    color: var(--rm-text-muted);
    margin-top: 0.125rem;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-card {
    background: var(--rm-bg);
    border-radius: var(--rm-radius-sm);
    padding: 1rem;
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

.chart-header {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.chart-header h3 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--rm-text);
}

.chart-controls {
    display: flex;
    gap: 0.5rem;
}

.chart-scale-btn {
    padding: 0.375rem 0.75rem;
    background: var(--rm-surface);
    border: 1px solid var(--rm-border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--rm-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.chart-scale-btn:hover {
    border-color: var(--rm-primary);
}

.chart-scale-btn.active {
    background: var(--rm-primary);
    border-color: var(--rm-primary);
    color: white;
}

.chart-container {
    position: relative;
    height: 250px;
}

.chart-container.small {
    height: 180px;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--rm-border);
}

/* Return Period Table */
.return-period-table-section {
    margin-bottom: 1.5rem;
}

.return-period-table-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--rm-text);
}

.return-period-table-section h3 svg {
    color: var(--rm-primary);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.return-period-table th,
.return-period-table td {
    padding: 0.75rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--rm-border);
    white-space: nowrap;
}

.return-period-table th {
    background: var(--rm-bg);
    font-weight: 600;
    color: var(--rm-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.return-period-table td {
    color: var(--rm-text);
}

.return-period-table tbody tr:hover {
    background: var(--rm-bg);
}

/* Scenario Section */
.scenario-section {
    margin-bottom: 1.5rem;
}

.scenario-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--rm-text);
}

.scenario-section h3 svg {
    color: var(--rm-primary);
}

.scenario-cards {
    display: grid;
    gap: 1rem;
}

.scenario-card {
    padding: 1rem;
    background: var(--rm-bg);
    border-radius: var(--rm-radius-sm);
    border: 1px solid var(--rm-border);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.scenario-badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    color: white;
}

.scenario-card.current .scenario-badge { background: var(--rm-text-secondary); }
.scenario-card.mitigation .scenario-badge { background: var(--rm-success); }
.scenario-card.climate .scenario-badge { background: var(--rm-warning); }

.scenario-header h4 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--rm-text);
}

.scenario-metrics {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
}

.scenario-metric {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.scenario-metric .label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--rm-text-muted);
    text-transform: uppercase;
}

.scenario-metric .value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--rm-text);
}

.scenario-savings,
.scenario-increase {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
}

.scenario-savings {
    color: var(--rm-success);
}

.scenario-increase {
    color: var(--rm-warning);
}

/* Monte Carlo Section */
.monte-carlo-section {
    margin-bottom: 1.5rem;
}

.section-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--rm-bg);
    border: 1px solid var(--rm-border);
    border-radius: var(--rm-radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--rm-text);
    cursor: pointer;
    transition: all 0.2s;
}

.section-toggle:hover {
    border-color: var(--rm-text-muted);
}

.section-toggle .toggle-icon {
    transition: transform 0.2s;
}

.section-toggle.active .toggle-icon {
    transform: rotate(180deg);
}

.monte-carlo-content {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--rm-bg);
    border-radius: var(--rm-radius-sm);
}

.mc-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.mc-stat {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.75rem;
    background: var(--rm-surface);
    border-radius: 6px;
}

.mc-stat .label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--rm-text-muted);
    text-transform: uppercase;
}

.mc-stat .value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--rm-text);
}

/* Methodology Section */
.methodology-section {
    margin-top: 1.5rem;
}

.methodology-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: var(--rm-surface);
    border: none;
    border-radius: var(--rm-radius);
    box-shadow: var(--rm-shadow-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--rm-text);
    cursor: pointer;
    transition: all 0.2s;
}

.methodology-toggle:hover {
    box-shadow: var(--rm-shadow);
}

.methodology-toggle svg:first-child {
    color: var(--rm-primary);
}

.methodology-toggle span {
    flex: 1;
    text-align: left;
}

.toggle-chevron {
    color: var(--rm-text-muted);
    transition: transform 0.2s;
}

.methodology-toggle.active .toggle-chevron {
    transform: rotate(180deg);
}

.methodology-content {
    margin-top: 0.75rem;
    padding: 1.25rem;
    background: var(--rm-surface);
    border-radius: var(--rm-radius);
    box-shadow: var(--rm-shadow-sm);
}

.methodology-grid {
    display: grid;
    gap: 1.5rem;
}

.methodology-item h4 {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--rm-text);
}

.methodology-item ul {
    margin: 0;
    padding-left: 1.25rem;
}

.methodology-item li {
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--rm-text-secondary);
    line-height: 1.5;
}

.methodology-item li strong {
    color: var(--rm-text);
}

/* ============================================
   Tablet Breakpoint (768px+)
   ============================================ */
@media (min-width: 768px) {
    .risk-modeling-container {
        padding: 1.5rem;
    }
    
    .rm-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem;
    }
    
    .rm-header h1 {
        font-size: 1.75rem;
    }
    
    .rm-grid {
        grid-template-columns: 340px 1fr;
    }
    
    .metrics-row {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .chart-container {
        height: 280px;
    }
    
    .scenario-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mc-stats {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .methodology-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hazard-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   Desktop Breakpoint (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .risk-modeling-container {
        padding: 2rem;
        max-width: 1600px;
        margin: 0 auto;
    }
    
    .rm-header {
        padding: 1.75rem 2rem;
    }
    
    .rm-grid {
        grid-template-columns: 380px 1fr;
        gap: 2rem;
    }
    
    .panel-content {
        padding: 1.5rem;
    }
    
    .results-content {
        padding: 1.5rem;
    }
    
    .chart-container {
        height: 320px;
    }
    
    .hazard-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   Large Desktop (1400px+)
   ============================================ */
@media (min-width: 1400px) {
    .chart-container {
        height: 360px;
    }
    
    .metric-value {
        font-size: 1.75rem;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .risk-modeling-container {
        background: white;
        padding: 0;
    }
    
    .rm-header,
    .rm-panel,
    .methodology-section {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .header-actions,
    .analyze-btn,
    .lookup-btn,
    .chart-controls,
    .methodology-toggle {
        display: none;
    }
    
    .methodology-content {
        display: block !important;
    }
}