.bt-case-scene-wrap{flex-shrink:0;width:100%;max-width:100%}.bt-case-scene{--ink:var(--text-primary);--surf:var(--bg-page);--muted:var(--text-secondary);--line:var(--border);--cobalt:#2457f5;--cyan:#18c6c9;--amber:#e7a13a;aspect-ratio:640/340;border-radius:var(--bt-radius-lg,16px);border:1px solid var(--border);background:color-mix(in srgb, var(--text-primary) 2%, var(--bg-page));flex-shrink:0;width:100%;max-width:100%;overflow:hidden}html[data-theme=dark] .bt-case-scene{--cobalt:#4c7dff}.bt-case-scene__svg{-webkit-tap-highlight-color:transparent;touch-action:pan-y;width:100%;height:100%;font-family:inherit;display:block}.bt-case-scene__svg text{pointer-events:none;font-family:inherit}.bt-case-scene__svg .bt-map-stn,.bt-case-scene__svg .bt-map-stop,.bt-case-scene__svg .bt-map-parcel{cursor:pointer;outline:none}.bt-case-scene__svg .bt-map-stn:focus-visible,.bt-case-scene__svg .bt-map-stop:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}@media (pointer:fine){.bt-case-scene__svg .bt-map-parcel:hover{stroke-opacity:.5}}.bt-case-scene__hint{color:var(--text-secondary);margin:10px 0 0;font-size:12.5px;line-height:1.45}.bt-fw-phase{border-radius:var(--bt-radius-md);cursor:default;outline:none;min-width:0}.bt-fw-phase:focus-visible{outline:2px solid var(--brand-cyan,#18c6c9);outline-offset:3px}@media (pointer:fine){.bt-fw-phase{cursor:pointer}.bt-fw-phase:hover .bt-fw-phase__label{color:var(--brand-cobalt)}}.bt-fw-phase[data-active=true] .bt-fw-phase__label{color:var(--brand-cobalt)}.bt-fw-phase__label{transition:color .18s}@media (prefers-reduced-motion:reduce){.bt-fw-phase__label{transition:none}}.fw-scene-slot{width:100%;min-width:0}.fw-scene-slot--loading{aspect-ratio:16/10;border-radius:var(--bt-radius-lg,14px);background:var(--bg-soft);min-height:280px}@media (max-width:600px){.fw-scene-slot--loading{aspect-ratio:4/5}}.fw-scene-slot .fw-scene .stg{view-transition-name:fw-stage}