.bt-layout{flex:1;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr) 330px;gap:10px;min-height:0;padding:10px;display:grid}.bt-world{position:relative;overflow:hidden}#world{cursor:crosshair;touch-action:none;width:100%;height:100%;display:block}.bt-hint{font-size:var(--fs-small);color:var(--text);background:color-mix(in srgb, var(--panel) 82%, transparent);border:1px solid var(--line-soft);pointer-events:none;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;max-width:92%;margin:0;padding:6px 14px;position:absolute;bottom:10px;left:50%;overflow:hidden;transform:translate(-50%)}.bt-alert{font-size:var(--fs-body);color:var(--danger);pointer-events:none;white-space:nowrap;background:0 0;margin:0;padding:0;font-weight:700;position:absolute;top:10px;left:50%;transform:translate(-50%)}.bt-alert.on{background:color-mix(in srgb, var(--panel) 86%, transparent);border:1px solid var(--danger);border-radius:999px;padding:6px 16px}.bt-side{flex-direction:column;gap:10px;min-height:0;display:flex;overflow-y:auto}.bt-side>.panel{flex-shrink:0}.bt-toolbar{background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:6px;padding:9px 16px;display:flex}.bt-tool-label{font-size:var(--fs-micro);text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);margin-right:8px}.bt-tool .bt-price{color:var(--text-dim);font-size:var(--fs-micro);margin-left:4px}.bt-tool[aria-pressed=true] .bt-price{color:var(--accent-ink)}.bt-clock{font-family:var(--mono);font-size:var(--fs-small);color:var(--text-dim);font-variant-numeric:tabular-nums;white-space:nowrap;margin-right:6px}.bt-brief{font-size:var(--fs-small);color:var(--text-dim);margin:0;padding:9px 13px 2px;line-height:1.5}.bt-stats{border-top:none}.bt-town-size{font-size:var(--fs-small);color:var(--text-dim);margin:0;padding:2px 13px 10px}.bt-daychart{background:var(--panel-2);border-radius:7px;width:calc(100% - 26px);height:96px;margin:8px 13px 12px;display:block}.bt-fleet{flex-direction:column;gap:7px;margin:0;padding:8px 10px;list-style:none;display:flex}.bt-fleet-empty{font-size:var(--fs-small);color:var(--text-dim);margin:0;padding:4px 3px 8px}.bt-fleet-row{background:var(--panel-2);border-radius:7px;padding:7px 11px}.bt-fleet-row.building{border-left:3px solid var(--warn)}.bt-fleet-head{justify-content:space-between;align-items:baseline;gap:8px;font-size:13px;font-weight:600;display:flex}.bt-fleet-mw{font-family:var(--mono);font-size:var(--fs-micro);color:var(--text-dim);white-space:nowrap;font-variant-numeric:tabular-nums}.bt-fleet-bar{background:var(--panel-3);border-radius:999px;height:5px;margin-top:6px;overflow:hidden}.bt-fleet-bar>span{background:var(--accent);border-radius:999px;height:100%;display:block}.bt-fleet-bar>span.build{background:var(--warn)}.bt-lesson p{font-size:var(--fs-small);color:var(--text-dim);margin:0 0 10px;padding:0 13px;line-height:1.55}.bt-lesson p:first-of-type{padding-top:10px}.bt-lesson strong{color:var(--text)}.bt-caveat{color:var(--text-faint);font-size:var(--fs-micro)!important}@media (max-width:1100px){.bt-layout{grid-template-rows:minmax(340px,55vh) auto;grid-template-columns:minmax(0,1fr)}html,body{overflow:auto}#app{height:auto;min-height:100vh}}