/* BitcoinMiningROI - Global Mining Profitability Calculator Styles */

/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Color System - Dark Mode Financial Dashboard */
:root {
    /* Primary (Bitcoin Brand) */
    --primary-500: #F7931A;
    --primary-600: #D87B0E;
    --primary-900: #3E2405;
    
    /* Neutral (Dark Mode Surface) */
    --neutral-950: #050505;
    --neutral-900: #121212;
    --neutral-800: #27272A;
    --neutral-400: #A1A1AA;
    --neutral-50: #FAFAFA;
    
    /* Semantic (Financials) */
    --success-500: #10B981;
    --error-500: #EF4444;
    
    /* Chart Colors */
    --chart-fill: rgba(247, 147, 26, 0.2);
    --chart-stroke: #F7931A;
    
    /* Typography */
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius: 8px;
    
    /* Shadows */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-focus: 0 0 0 2px rgba(247, 147, 26, 0.25);
}

/* Base Typography */
body {
    font-family: var(--font-ui);
    background-color: var(--neutral-950);
    color: var(--neutral-50);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Global Network Ticker */
.global-ticker {
    position: sticky;
    top: 64px;
    z-index: 50;
    height: var(--spacing-2xl);
    background-color: var(--neutral-900);
    border-bottom: 1px solid var(--neutral-800);
    display: flex;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.global-ticker::-webkit-scrollbar {
    display: none;
}

.ticker-content {
    display: flex;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
    white-space: nowrap;
    min-width: fit-content;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ticker-label {
    font-size: 13px;
    color: var(--neutral-400);
    font-weight: 500;
}

.ticker-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--success-500);
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.ticker-item:nth-child(1) .ticker-value {
    color: var(--primary-500);
}

/* Main Container */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Header */
.header {
    margin-bottom: var(--spacing-2xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-left {
    flex: 1;
    text-align: center;
}

.header-right {
    display: flex;
    align-items: center;
}

.main-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-500);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-ui);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-title i {
    color: var(--primary-500);
    animation: rotate 10s linear infinite;
}

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

.subtitle {
    font-size: 16px;
    color: var(--neutral-400);
    font-weight: 400;
}

/* Other Projects Dropdown */
.other-projects-dropdown {
    min-width: 180px;
    height: 40px;
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius);
    color: var(--neutral-50);
    font-size: 14px;
    font-weight: 500;
    padding: 0 var(--spacing-md);
    font-family: var(--font-ui);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.other-projects-dropdown:hover {
    border-color: var(--primary-500);
    background-color: var(--neutral-800);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.other-projects-dropdown:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-focus);
    background-color: var(--neutral-800);
}

.other-projects-dropdown option {
    background-color: var(--neutral-900);
    color: var(--neutral-50);
    padding: var(--spacing-sm);
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Input Panel */
.input-panel {
    position: sticky;
    top: calc(var(--spacing-2xl) + var(--spacing-lg));
    height: fit-content;
}

.rig-control-card {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
}

.card-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-50);
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    font-size: 13px;
    color: var(--neutral-400);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rig-select,
.text-input {
    width: 100%;
    height: 48px;
    background-color: var(--neutral-950);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    color: var(--neutral-50);
    font-size: 16px;
    padding: 0 var(--spacing-md);
    font-family: var(--font-ui);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rig-select:focus,
.text-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-focus);
}

.rig-select option {
    background-color: var(--neutral-900);
    color: var(--neutral-50);
    padding: var(--spacing-sm);
}

.calculate-btn {
    width: 100%;
    height: 48px;
    background-color: var(--primary-500);
    border: none;
    border-radius: var(--radius);
    color: #000;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    font-family: var(--font-ui);
}

.calculate-btn:hover {
    background-color: var(--primary-600);
}

.calculate-btn:active {
    transform: scale(0.98);
}

/* Results Panel */
.results-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.kpi-card {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    transition: border-color 0.2s ease;
}

.kpi-card:hover {
    border-color: var(--neutral-600);
}

.kpi-label {
    font-size: 12px;
    color: var(--neutral-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.kpi-value {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--neutral-50);
    line-height: 1;
}

.kpi-value.negative {
    color: var(--error-500);
}

/* Chart Container */
.chart-container {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-50);
}

.chart-container canvas {
    max-height: 300px;
}

/* Results Details */
.results-details {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
}

.details-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-50);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--neutral-800);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 14px;
    color: var(--neutral-400);
    font-weight: 500;
}

.detail-value {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--neutral-50);
    font-weight: 500;
}

/* Comparison Section */
.comparison-section {
    margin-top: var(--spacing-2xl);
}

.section-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-50);
    text-align: center;
}

.table-container {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--neutral-800);
}

.comparison-table th {
    background-color: var(--neutral-950);
    font-size: 13px;
    color: var(--neutral-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-table td {
    font-size: 14px;
    color: var(--neutral-50);
    font-weight: 500;
}

.comparison-table tbody tr {
    height: 48px;
    transition: background-color 0.2s ease;
}

.comparison-table tbody tr:hover {
    background-color: var(--neutral-800);
}

.country-flag {
    font-size: 20px;
    margin-right: var(--spacing-sm);
}

.profit-positive {
    color: var(--success-500);
}

.profit-negative {
    color: var(--error-500);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .input-panel {
        position: static;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .header-left {
        width: 100%;
    }

    .header-right {
        width: 100%;
        justify-content: center;
    }

    .other-projects-dropdown {
        width: 100%;
        max-width: 300px;
    }

    .main-title {
        font-size: 24px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-value {
        font-size: 24px;
    }
    
    .chart-container canvas {
        max-height: 250px;
    }
    
    .comparison-table {
        font-size: 12px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
    
    .global-ticker {
        height: auto;
        padding: var(--spacing-sm) 0;
    }
    
    .ticker-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-md);
    }
    
    .ticker-item {
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .rig-control-card,
    .kpi-card,
    .chart-container,
    .results-details {
        padding: var(--spacing-md);
    }
    
    .card-title {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 20px;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.count-up {
    animation: countUp 0.8s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 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(--primary-500);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-success {
    color: var(--success-500);
}

.text-error {
    color: var(--error-500);
}

.font-mono {
    font-family: var(--font-mono);
}

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* World Heatmap Styles */
.heatmap-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.section-subtitle {
    text-align: center;
    color: var(--neutral-400);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

.heatmap-container {
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.heatmap-legend {
    flex: 0 0 200px;
    padding: var(--spacing-md);
}

.legend-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-50);
    margin-bottom: var(--spacing-md);
}

.legend-scale {
    margin-bottom: var(--spacing-lg);
}

.legend-gradient {
    height: 20px;
    border-radius: 4px;
    background: linear-gradient(to right, 
        #10B981, /* Excellent - green */
        #34D399,
        #FCD34D, /* Good - yellow */
        #F59E0B,
        #EF4444  /* Expensive - red */
    );
    margin-bottom: var(--spacing-sm);
}

.legend-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--neutral-400);
    font-family: var(--font-mono);
}

.legend-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.category {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: var(--neutral-400);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot.excellent { background-color: #10B981; }
.dot.good { background-color: #34D399; }
.dot.moderate { background-color: #FCD34D; }
.dot.expensive { background-color: #F59E0B; }
.dot.very-expensive { background-color: #EF4444; }

.world-map {
    flex: 1;
    min-width: 300px;
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

.world-map svg {
    width: 100%;
    height: 100%;
}

.world-map path {
    stroke: var(--neutral-800);
    stroke-width: 0.5;
    cursor: pointer;
    transition: all 0.2s ease;
}

.world-map path:hover {
    stroke: var(--primary-500);
    stroke-width: 1.5;
    filter: brightness(1.2);
}

.world-map path.selected {
    stroke: var(--primary-500);
    stroke-width: 2;
}

.country-tooltip {
    position: absolute;
    background-color: var(--neutral-900);
    border: 1px solid var(--neutral-800);
    border-radius: var(--radius);
    padding: var(--spacing-sm) var(--spacing-md);
    pointer-events: none;
    z-index: 1000;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.country-tooltip.visible {
    opacity: 1;
}

.country-tooltip .country-name {
    font-weight: 600;
    color: var(--neutral-50);
    font-size: 14px;
    margin-bottom: 4px;
}

.country-tooltip .country-price {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--primary-500);
}

.country-tooltip .country-profit {
    font-family: var(--font-mono);
    font-size: 12px;
    margin-top: 4px;
}

.country-tooltip .country-profit.positive {
    color: var(--success-500);
}

.country-tooltip .country-profit.negative {
    color: var(--error-500);
}

@media (max-width: 768px) {
    .heatmap-container {
        flex-direction: column;
    }
    
    .heatmap-legend {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .legend-scale {
        flex: 1;
        min-width: 150px;
    }
    
    .legend-categories {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .world-map {
        min-height: 300px;
    }
}


/* Sortable table headers */
th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

th.sortable:hover {
    background-color: var(--neutral-700);
}

.sort-icon {
    margin-left: 5px;
    opacity: 0.5;
}

th.sortable:hover .sort-icon {
    opacity: 1;
}

/* Table row profit indicator */
.comparison-table tbody tr {
    transition: background-color 0.2s;
}

.comparison-table tbody tr:hover {
    background-color: var(--neutral-800);
}

/* Disclaimer Section */
.disclaimer-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.disclaimer-container {
    background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-950) 100%);
    border: 1px solid var(--neutral-800);
    border-left: 4px solid var(--primary-500);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.disclaimer-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.disclaimer-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-500);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.disclaimer-text {
    font-size: 14px;
    color: var(--neutral-400);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--neutral-950) 0%, var(--neutral-900) 100%);
    border-top: 1px solid var(--neutral-800);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
}

.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-text {
    font-size: 14px;
    color: var(--neutral-400);
    text-align: center;
}

.footer-text strong {
    color: var(--neutral-50);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--neutral-800);
    border: 1px solid var(--neutral-700);
    border-radius: var(--radius);
    color: var(--neutral-50);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background-color: var(--neutral-750);
    border-color: var(--primary-500);
    color: var(--primary-400);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.social-link i {
    font-size: 16px;
    transition: transform 0.25s ease;
}

.social-link:hover i {
    transform: scale(1.1);
}

/* BoK CI — Site Header & Footer (standardstocks pattern) */
.bok-spectrum-top {
    height: 3px;
    background: linear-gradient(135deg, #E91E8C 0%, #7C3AED 35%, #06B6D4 70%, #10B981 100%);
}

.bok-site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    overflow: visible;
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
}

.bok-site-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.bok-tool-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.bok-tool-title {
    font-family: 'Plus Jakarta Sans', var(--font-ui);
    font-size: 18px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bok-accent {
    color: var(--primary-500);
}

.bok-pill {
    display: none;
    font-family: 'Plus Jakarta Sans', var(--font-ui);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 999px;
    color: var(--primary-500);
    background: rgba(247, 147, 26, 0.1);
}

@media (min-width: 640px) {
    .bok-pill { display: inline-flex; }
}

.bok-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--primary-500);
    box-shadow: 0 2px 10px rgba(247, 147, 26, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.bok-projects-wrap {
    position: relative;
    flex-shrink: 0;
    z-index: 210;
}

.bok-projects-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(15, 23, 42, 0.04);
    color: #475569;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.bok-projects-btn:hover {
    background: rgba(15, 23, 42, 0.08);
    color: #0f172a;
}

.bok-projects-btn .bok-chevron {
    font-size: 10px;
    transition: transform 0.2s;
}

.bok-projects-btn.open .bok-chevron {
    transform: rotate(180deg);
}

.bok-projects-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: 240px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
    overflow: hidden;
    z-index: 300;
}

.bok-projects-menu-head {
    padding: 10px 16px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.bok-projects-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    color: #475569;
    text-decoration: none;
    font-size: 13px;
    transition: background 0.15s;
}

.bok-projects-item:hover {
    background: rgba(15, 23, 42, 0.04);
    color: #0f172a;
}

.bok-projects-item i {
    font-size: 11px;
    color: #cbd5e1;
}

.bok-projects-item:hover i {
    color: var(--primary-500);
}

.bok-spectrum-bar {
    height: 3px;
    background: linear-gradient(135deg, #E91E8C 0%, #7C3AED 35%, #06B6D4 70%, #10B981 100%);
}

.bok-site-footer {
    position: relative;
    background: #fff;
    padding: 48px 0 24px;
    margin-top: 48px;
}

.bok-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.bok-footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-bottom: 32px;
}

@media (min-width: 640px) {
    .bok-footer-grid {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}

.bok-footer-tool-name {
    font-size: 14px;
    font-weight: 700;
    color: #334155;
}

.bok-footer-tool-sub {
    font-size: 12px;
    color: #94a3b8;
    margin-top: 4px;
}

.bok-dim {
    color: #94a3b8;
}

.bok-footer-brand-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.bok-footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.bok-footer-brand:hover .bok-footer-logo {
    transform: rotate(12deg);
}

.bok-footer-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: contain;
    transition: transform 0.3s;
}

.bok-wordmark {
    font-family: 'Plus Jakarta Sans', var(--font-ui);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #1e293b;
}

.bok-tagline {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-500);
    margin-top: 2px;
}

.bok-footer-meta {
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.6;
}

@media (min-width: 640px) {
    .bok-footer-meta { text-align: right; }
}

.bok-footer-bottom {
    border-top: 1px solid #f1f5f9;
    padding-top: 24px;
    text-align: center;
    font-size: 12px;
    color: #cbd5e1;
}

.bok-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #64748b;
    text-decoration: none;
    transition: all 0.2s;
}

.bok-social-link:hover {
    color: var(--primary-500);
    border-color: rgba(247, 147, 26, 0.3);
    background: rgba(247, 147, 26, 0.08);
}

.social-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

/* legacy BoK rules (kept for compatibility) */
.bok-header .header-content {
    align-items: center;
}

.bok-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.bok-tool-name {
    font-family: 'Plus Jakarta Sans', var(--font-ui);
    font-size: 20px;
    font-weight: 800;
    color: var(--neutral-50);
    letter-spacing: -0.02em;
    margin: 0;
}

.bok-tool-name span {
    color: var(--primary-500);
}

.bok-tool-sub {
    font-size: 12px;
    color: var(--neutral-400);
    margin: 2px 0 0;
}

.bok-tool-sub a {
    font-family: 'Plus Jakarta Sans', var(--font-ui);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--neutral-500);
    text-decoration: none;
    transition: color 0.2s;
}

.bok-tool-sub a:hover {
    color: var(--primary-500);
}

.bok-footer {
    position: relative;
    padding-top: 0;
}

.footer-disclaimer {
    font-size: 12px;
    color: var(--neutral-500);
    text-align: center;
    max-width: 560px;
    line-height: 1.5;
}

.footer-copy {
    font-size: 12px;
    color: var(--neutral-600);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--neutral-700);
    background: rgba(255,255,255,0.04);
    color: var(--neutral-400);
    text-decoration: none;
    transition: all 0.2s;
}

.social-link:hover {
    color: var(--primary-500);
    border-color: rgba(247,147,26,0.3);
    background: rgba(247,147,26,0.08);
}

.social-link span {
    display: none;
}

@media (max-width: 768px) {
    .bok-brand {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .bok-tool-name {
        font-size: 17px;
    }

    .footer-content {
        padding: 0 var(--spacing-md);
    }

    .social-links {
        gap: var(--spacing-sm);
    }

    .bok-site-header-inner {
        padding: 0 12px;
        gap: 8px;
    }

    .bok-tool-title {
        font-size: 15px;
        max-width: min(160px, calc(100vw - 108px));
    }

    .bok-projects-label {
        display: none;
    }

    .bok-projects-btn {
        padding: 8px 10px;
    }

    .bok-projects-menu {
        width: min(240px, calc(100vw - 24px));
    }

    .world-map {
        min-width: 0;
    }

    .heatmap-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .bok-site-footer {
        padding: 32px 0 20px;
    }

    .bok-footer-inner {
        padding: 0 16px;
    }

    .chart-card {
        padding: var(--spacing-md);
    }

    .section-title {
        font-size: 20px;
    }
}

/* AP-6 conversion affiliate CTA */
.conversion-affiliate-cta {
    margin: 1.25rem 0 0.5rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(247, 147, 26, 0.25);
    background: rgba(247, 147, 26, 0.06);
}
.conversion-affiliate-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(247, 147, 26, 0.8); margin-bottom: 0.35rem; }
.conversion-affiliate-headline { font-size: 14px; font-weight: 700; margin-bottom: 0.35rem; color: var(--bok-text, #e2e8f0); }
.conversion-affiliate-body { font-size: 12px; line-height: 1.5; opacity: 0.85; margin-bottom: 0.75rem; }
.conversion-affiliate-btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.5rem 1rem; border-radius: 8px; background: #F7931A; color: #fff; font-size: 12px; font-weight: 600; text-decoration: none; }
.conversion-affiliate-btn:hover { opacity: 0.92; }
.conversion-affiliate-note { font-size: 10px; opacity: 0.5; margin-top: 0.5rem; }