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2px}.bd-hud-collapse-btn{position:absolute;top:8px;right:8px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:none;background:var(--bd-gray-100);color:var(--bd-gray-600);cursor:pointer;transition:var(--bd-transition);z-index:1}.bd-hud-collapse-btn:hover{background:var(--bd-gray-200)}.bd-hud-collapsed .bd-hud-collapse-btn{position:static;margin:0 auto}.bd-hud-audio-header{display:flex;align-items:center;gap:6px;padding-right:32px}.bd-hud-audio-label{font-size:13px;font-weight:600;color:var(--bd-gray-700)}.bd-hud-audio-player{width:100%;height:36px;border-radius:var(--bd-radius-full);outline:none}.bd-hud-audio-player::-webkit-media-controls-panel{border-radius:var(--bd-radius-full)}.bd-hud-hint{display:flex;align-items:baseline;gap:6px;padding:8px 10px;background:rgba(51,133,255,.08);border-radius:var(--bd-radius-1);font-size:13px;color:var(--bd-gray-700);border-left:3px solid var(--bd-blue-500)}.bd-hud-hint-tag{font-weight:700;color:var(--bd-blue-600);font-size:11px;flex-shrink:0;text-transform:uppercase;letter-spacing:.03em}.bd-hud-result{display:flex;flex-direction:column;gap:6px;padding-top:4px;border-top:1px solid var(--bd-gray-200)}.bd-hud-result-row{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--bd-gray-700)}.bd-hud-result-desc{color:var(--bd-gray-500);font-size:12px;padding-left:20px}.bd-hud-result-score{display:flex;align-items:center;gap:8px}.bd-hud-result-dist{font-size:12px;color:var(--bd-gray-500)}.bd-spinner{width:28px;height:28px;border:3px solid var(--bd-gray-200);border-top-color:var(--bd-blue-500);border-radius:50%;animation:bd-spin .7s linear infinite}@keyframes bd-spin{to{transform:rotate(1turn)}}.bd-score-display{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 0}.bd-score-ring{position:relative;width:140px;height:140px}.bd-score-svg{width:100%;height:100%}.bd-score-arc{transition:stroke-dasharray .8s cubic-bezier(.4,0,.2,1)}.bd-score-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.bd-score-emoji{font-size:24px;line-height:1}.bd-score-number{font-size:32px;font-weight:800;color:var(--bd-blue-600);line-height:1.1}.bd-score-label{font-size:14px;color:var(--bd-gray-500)}.bd-city-selector{display:flex;flex-direction:column;gap:12px}.bd-city-actions{display:flex;align-items:center;gap:8px}.bd-city-grid{display:flex;flex-wrap:wrap;gap:8px;max-height:280px;overflow-y:auto;padding:4px 0}.bd-city-grid::-webkit-scrollbar{width:4px}.bd-city-grid::-webkit-scrollbar-track{background:transparent}.bd-city-grid::-webkit-scrollbar-thumb{background:var(--bd-gray-300);border-radius:2px}.bd-page-content{max-width:960px;margin:0 auto;padding:20px;display:flex;flex-direction:column;gap:16px;flex:1 1}.bd-controls{display:flex;gap:10px}.bd-setup-header{display:flex;flex-direction:column;align-items:center;gap:4px;padding:24px 0 8px;text-align:center}.bd-setup-title{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--bd-blue-500),var(--bd-blue-700));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.bd-setup-subtitle{font-size:14px;color:var(--bd-gray-500)}.bd-finished{display:flex;flex-direction:column;align-items:center;gap:20px;padding:20px}@media (max-width:640px){.bd-page-content{padding:12px;gap:12px}.bd-city-grid{max-height:200px}.bd-setup-title{font-size:22px}.bd-hud-bottom-left{max-width:calc(100% - 32px);bottom:72px}.bd-hud-bottom-center{bottom:12px;width:calc(100% - 32px);left:16px;transform:none}.bd-hud-bottom-center .bd-btn{width:100%}.bd-hud-top-left{top:12px;left:12px}.bd-hud-top-right{top:12px;right:12px}}@media (min-width:641px){.bd-hud-bottom-left{bottom:16px;max-width:340px}.bd-hud-bottom-center{bottom:24px}}.bd-game-fullscreen .leaflet-container{font-family:var(--bd-font)}.bd-game-fullscreen .leaflet-control-zoom a{border-radius:var(--bd-radius-1)!important;background:var(--bd-white)!important;color:var(--bd-gray-700)!important;border:none!important;box-shadow:var(--bd-shadow-1)!important;width:36px!important;height:36px!important;line-height:36px!important;font-size:18px!important}.bd-game-fullscreen .leaflet-control-zoom{border:none!important;box-shadow:none!important;display:flex;flex-direction:column;gap:4px;margin-bottom:16px!important;margin-right:16px!important}.bd-game-fullscreen .leaflet-control-attribution{background:hsla(0,0%,100%,.7)!important;-webkit-backdrop-filter:blur(4px)!important;backdrop-filter:blur(4px)!important;font-size:10px!important;border-radius:var(--bd-radius-1) 0 0 0!important}