:root{--bg-primary: #060a14;--bg-secondary: #0c1220;--bg-card: rgba(15, 23, 42, .85);--bg-card-hover: rgba(20, 30, 55, .9);--bg-glass: rgba(15, 25, 50, .6);--border-color: rgba(100, 140, 200, .15);--border-glow: rgba(79, 195, 247, .3);--text-primary: #e8edf5;--text-secondary: #8b9dc3;--text-muted: #556b8a;--text-accent: #4fc3f7;--accent-primary: #4fc3f7;--accent-secondary: #7c4dff;--accent-success: #26c6da;--accent-warning: #ffa726;--accent-danger: #ef5350;--color-european: #4A90D9;--color-african: #E67E22;--color-eastAsian: #F1C40F;--color-southAsian: #27AE60;--color-latinMestizo: #E74C3C;--color-mena: #8E44AD;--color-mixed: #95A5A6;--header-height: 56px;--sidebar-width: 320px;--kpi-height: 80px;--controls-height: 64px;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--gap-xs: 4px;--gap-sm: 8px;--gap-md: 16px;--gap-lg: 24px;--gap-xl: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:grid;grid-template-columns:1fr var(--sidebar-width);grid-template-rows:var(--header-height) 1fr var(--kpi-height) var(--controls-height);grid-template-areas:"header header" "map sidebar" "kpi sidebar" "controls sidebar";height:100vh;width:100vw;overflow:hidden}.app.loading{display:flex;align-items:center;justify-content:center;flex-direction:column}.header{grid-area:header;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gap-lg);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:100}.header-left{display:flex;align-items:center;gap:var(--gap-md)}.header-logo{width:32px;height:32px}.header-title{font-size:14px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--text-primary)}.header-subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.header-right{display:flex;align-items:center;gap:var(--gap-lg)}.header-year{font-size:36px;font-weight:800;color:var(--accent-primary);font-variant-numeric:tabular-nums;line-height:1}.header-sources{font-size:10px;color:var(--text-muted);text-align:right;max-width:220px}.map-container{grid-area:map;position:relative;overflow:hidden;background:var(--bg-primary)}.map-container svg{width:100%;height:100%}.map-container .country{stroke:#648cc833;stroke-width:.5;cursor:pointer;transition:stroke .2s,stroke-width .2s}.map-container .country:hover{stroke:var(--accent-primary);stroke-width:1.5}.map-container .country.selected{stroke:var(--accent-primary);stroke-width:2}.migration-arc{fill:none;stroke-linecap:round;opacity:.6}.migration-particle{fill:var(--accent-primary)}.tooltip{position:absolute;pointer-events:none;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-glow);border-radius:var(--radius-md);padding:var(--gap-md);min-width:220px;z-index:200;box-shadow:0 8px 32px #0006}.tooltip-title{font-size:14px;font-weight:600;margin-bottom:var(--gap-sm)}.tooltip-row{display:flex;align-items:center;gap:var(--gap-sm);padding:2px 0;font-size:12px}.tooltip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tooltip-label{flex:1;color:var(--text-secondary)}.tooltip-value{font-weight:600;font-variant-numeric:tabular-nums;color:var(--text-primary)}.tooltip-pop{font-size:11px;color:var(--text-muted);margin-top:var(--gap-xs);padding-top:var(--gap-xs);border-top:1px solid var(--border-color)}.sidebar{grid-area:sidebar;background:var(--bg-secondary);border-left:1px solid var(--border-color);overflow-y:auto;padding:var(--gap-md);display:flex;flex-direction:column;gap:var(--gap-md)}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--gap-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.panel-header{display:flex;align-items:center;gap:var(--gap-sm);margin-bottom:var(--gap-md)}.panel-icon{font-size:16px}.panel-title{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-weight:700;color:var(--text-secondary)}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap-sm)}.scenario-btn{padding:10px 8px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-family:var(--font-primary);font-size:11px;font-weight:600;cursor:pointer;transition:all .2s;text-align:center}.scenario-btn:hover{border-color:var(--accent-primary);color:var(--text-primary);background:#4fc3f70d}.scenario-btn.active{border-color:var(--accent-primary);background:#4fc3f726;color:var(--accent-primary);box-shadow:0 0 15px #4fc3f71a}.scenario-btn-icon{display:block;font-size:18px;margin-bottom:4px}.driver-control{margin-bottom:var(--gap-md)}.driver-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--gap-xs)}.driver-name{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.driver-value{font-size:12px;font-weight:700;color:var(--accent-primary);font-variant-numeric:tabular-nums}.driver-slider{-webkit-appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border-color);outline:none;cursor:pointer}.driver-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-primary);cursor:pointer;box-shadow:0 0 8px #4fc3f766;transition:transform .15s,box-shadow .15s}.driver-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 12px #4fc3f799}.kpi-strip{grid-area:kpi;display:flex;align-items:center;gap:var(--gap-md);padding:0 var(--gap-lg);background:var(--bg-secondary);border-top:1px solid var(--border-color);overflow-x:auto}.kpi-card{display:flex;flex-direction:column;min-width:140px;padding:var(--gap-sm) var(--gap-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm)}.kpi-label{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:600}.kpi-value{font-size:20px;font-weight:800;color:var(--text-primary);font-variant-numeric:tabular-nums;line-height:1.2}.kpi-change{font-size:10px;color:var(--accent-success);font-weight:600}.kpi-change.negative{color:var(--accent-danger)}.time-controls{grid-area:controls;display:flex;align-items:center;gap:var(--gap-md);padding:0 var(--gap-lg);background:var(--bg-secondary);border-top:1px solid var(--border-color)}.play-btn{width:36px;height:36px;border-radius:50%;border:2px solid var(--accent-primary);background:#4fc3f71a;color:var(--accent-primary);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.play-btn:hover{background:#4fc3f733;box-shadow:0 0 15px #4fc3f733}.speed-btn{font-size:11px;font-weight:700;color:var(--text-muted);background:none;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:4px 8px;cursor:pointer;font-family:var(--font-primary);transition:all .15s;flex-shrink:0}.speed-btn.active{color:var(--accent-primary);border-color:var(--accent-primary)}.time-slider-container{flex:1;display:flex;align-items:center;gap:var(--gap-sm)}.time-slider{-webkit-appearance:none;flex:1;height:6px;border-radius:3px;background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));outline:none;cursor:pointer}.time-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--text-primary);border:3px solid var(--accent-primary);cursor:pointer;box-shadow:0 0 10px #4fc3f74d}.time-label{font-size:12px;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums;min-width:35px}.country-detail-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:300;display:flex;align-items:center;justify-content:center}.country-detail{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--gap-xl);width:90%;max-width:680px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px #00000080}.country-detail-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--gap-lg)}.country-detail-name{font-size:24px;font-weight:800}.close-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--border-color);background:transparent;color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-btn:hover{background:#ef535026;border-color:var(--accent-danger);color:var(--accent-danger)}.composition-bars{margin-bottom:var(--gap-lg)}.comp-bar-row{display:flex;align-items:center;gap:var(--gap-sm);margin-bottom:var(--gap-sm)}.comp-bar-label{width:150px;font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.comp-bar-track{flex:1;height:22px;background:#ffffff0d;border-radius:var(--radius-sm);overflow:hidden}.comp-bar-fill{height:100%;border-radius:var(--radius-sm);transition:width .5s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;padding-left:6px;font-size:10px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}.detail-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--gap-md);margin-bottom:var(--gap-lg)}.detail-stat{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--gap-md);text-align:center}.detail-stat-value{font-size:22px;font-weight:800;color:var(--accent-primary)}.detail-stat-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-top:4px}.chart-container{width:100%;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--gap-md);margin-bottom:var(--gap-md)}.chart-title{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-weight:700;margin-bottom:var(--gap-sm)}.methodology-toggle{display:flex;align-items:center;gap:var(--gap-sm);padding:10px var(--gap-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font-primary);transition:all .2s;width:100%;text-align:left}.methodology-toggle:hover{border-color:var(--accent-primary);color:var(--text-primary)}.methodology-content{padding:var(--gap-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);max-height:400px;overflow-y:auto}.methodology-content h3{font-size:13px;font-weight:700;color:var(--accent-primary);margin-top:var(--gap-md);margin-bottom:var(--gap-sm)}.methodology-content h3:first-child{margin-top:0}.methodology-content p,.methodology-content li{font-size:11px;line-height:1.6;color:var(--text-secondary)}.methodology-content ul{padding-left:var(--gap-md);margin-bottom:var(--gap-sm)}.methodology-content code{font-family:var(--font-mono);font-size:10px;background:#4fc3f71a;padding:2px 6px;border-radius:3px;color:var(--accent-primary)}.equation{font-family:var(--font-mono);font-size:11px;padding:var(--gap-sm) var(--gap-md);background:#0000004d;border-radius:var(--radius-sm);border-left:3px solid var(--accent-primary);margin:var(--gap-sm) 0;color:var(--text-primary);overflow-x:auto}.caveat-box{background:#ffa72614;border:1px solid rgba(255,167,38,.2);border-radius:var(--radius-sm);padding:var(--gap-md);margin-top:var(--gap-md)}.caveat-box p{color:var(--accent-warning)!important;font-size:11px}.export-btn{display:flex;align-items:center;justify-content:center;gap:var(--gap-sm);padding:10px;background:#4fc3f71a;border:1px solid var(--accent-primary);border-radius:var(--radius-sm);color:var(--accent-primary);font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font-primary);transition:all .2s;width:100%}.export-btn:hover{background:#4fc3f733;box-shadow:0 0 15px #4fc3f726}.loading-container{display:flex;flex-direction:column;align-items:center;gap:var(--gap-lg)}.loading-spinner{width:60px;height:60px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.loading-text{font-size:14px;color:var(--text-secondary);font-weight:500}.loading-sub{font-size:11px;color:var(--text-muted)}@keyframes spin{to{transform:rotate(360deg)}}.stacked-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin-top:4px}.stacked-bar-segment{height:100%;transition:width .4s ease}.region-select{font-size:11px;font-family:var(--font-primary);font-weight:600;background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:6px 10px;cursor:pointer;outline:none}.region-select:focus{border-color:var(--accent-primary)}.legend{display:flex;flex-wrap:wrap;gap:var(--gap-sm);padding:var(--gap-sm) 0}.legend-item{display:flex;align-items:center;gap:4px;font-size:10px;color:var(--text-secondary)}.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.disclaimer{font-size:9px;color:var(--text-muted);line-height:1.5;padding:var(--gap-sm);border-top:1px solid var(--border-color);margin-top:auto}@media(max-width:1024px){.app{grid-template-columns:1fr;grid-template-rows:var(--header-height) 1fr auto auto auto;grid-template-areas:"header" "map" "kpi" "controls" "sidebar"}.sidebar{border-left:none;border-top:1px solid var(--border-color);max-height:300px}.header-sources{display:none}}