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:focus-visible{outline:2px solid var(--techtree-focus);outline-offset:2px}.techtree-root .tt-toolbar{background:var(--techtree-panel-bg);border-bottom:1px solid var(--techtree-panel-border);z-index:25;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding:8px 10px;display:flex}.techtree-root .tt-status-filter{flex-wrap:wrap;gap:6px;display:flex}.techtree-root .tt-chip{--tt-chip-color:var(--techtree-accent);--tt-chip-on:var(--techtree-on-accent,var(--tt-on-accent));border:1px solid var(--techtree-panel-border);background:var(--techtree-chip-bg);min-height:24px;color:var(--techtree-panel-text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-flex}.techtree-root .tt-chip svg{color:var(--tt-chip-color)}.techtree-root .tt-chip[aria-pressed=true]{background:var(--tt-chip-color);border-color:var(--tt-chip-color);color:var(--tt-chip-on)}.techtree-root .tt-chip[aria-pressed=true] svg{color:inherit}.techtree-root .tt-chip:disabled{opacity:.45;cursor:not-allowed}.techtree-root .tt-chip-count{font-variant-numeric:tabular-nums;font-size:11px;font-weight:500}.techtree-root .tt-chip-dot{background:var(--tt-chip-color);border-radius:50%;width:8px;height:8px}.techtree-root .tt-segmented{border:1px solid var(--techtree-panel-border);border-radius:6px;display:inline-flex;overflow:hidden}.techtree-root .tt-segmented button{font:inherit;background:var(--techtree-chip-bg);min-height:24px;color:var(--techtree-panel-text);cursor:pointer;border:0;padding:3px 10px;font-size:12px}.techtree-root .tt-segmented button+button{border-left:1px solid var(--techtree-panel-border)}.techtree-root .tt-segmented button[aria-pressed=true]{background:var(--techtree-accent);color:var(--techtree-on-accent,var(--tt-on-accent))}.techtree-root .tt-body{flex:auto;min-height:0;display:flex;position:relative}.techtree-root .tt-canvas{flex:auto;min-width:0;position:relative}.techtree-root .tt-camera-pending .react-flow__viewport{opacity:0}.techtree-root .tt-lane-rail{pointer-events:none;z-index:4;width:clamp(96px,24%,168px);position:absolute;top:0;bottom:0;left:0;overflow:hidden}.techtree-root .tt-lane-rail-label{box-sizing:border-box;border-left:3px solid var(--techtree-lane-default,#8c9ab0);background:var(--techtree-panel-bg);max-width:calc(100% - 12px);color:var(--techtree-panel-text);box-shadow:0 1px 4px var(--techtree-node-shadow,#1e1e281f);letter-spacing:.2px;-webkit-line-clamp:2;border-radius:4px;-webkit-box-orient:vertical;padding:3px 6px 3px 7px;font-size:12px;font-weight:700;line-height:1.25;display:-webkit-box;position:absolute;left:6px;overflow:hidden}.techtree-root .react-flow__controls button{background:var(--techtree-panel-bg);color:var(--techtree-panel-text);border-bottom-color:var(--techtree-panel-border);fill:currentColor}.techtree-root .tt-drawer{background:var(--techtree-panel-bg);width:min(380px,100%);color:var(--techtree-panel-text);border-left:1px solid var(--techtree-panel-border);z-index:20;font-size:13px;line-height:1.45;position:absolute;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-4px 0 16px #0000002e}.techtree-root .tt-detail{padding:14px 16px 20px}.techtree-root .tt-detail-header{padding-right:32px;position:relative}.techtree-root .tt-detail-kicker{letter-spacing:.04em;text-transform:uppercase;color:var(--techtree-panel-muted);flex-wrap:wrap;align-items:center;gap:4px;font-size:11px;display:flex}.techtree-root .tt-detail-title{margin:4px 0 8px;font-size:18px;line-height:1.2}.techtree-root .tt-detail-title:focus:not(:focus-visible){outline:none}.techtree-root .tt-icon-button{border:1px solid var(--techtree-panel-border);background:var(--techtree-chip-bg);width:28px;height:28px;color:var(--techtree-panel-text);cursor:pointer;border-radius:6px;font-size:16px;position:absolute;top:0;right:0}.techtree-root .tt-status-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.techtree-root .tt-pill{--tt-pill-color:var(--techtree-accent);--tt-pill-on:var(--techtree-on-accent,var(--tt-on-accent));background:var(--tt-pill-color);color:var(--tt-pill-on);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;align-items:center;gap:5px;padding:2px 10px;font-size:11px;font-weight:700;display:inline-flex}.techtree-root .tt-availability{color:var(--techtree-panel-muted);margin:8px 0;font-size:12px}.techtree-root .tt-detail .tt-segmented{margin:4px 0 10px}.techtree-root .tt-summary{margin:8px 0 4px;font-weight:600}.techtree-root .tt-description{white-space:pre-wrap;margin:4px 0}.techtree-root .tt-section{margin-top:14px}.techtree-root .tt-section p{margin:0}.techtree-root .tt-section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--techtree-panel-muted);margin:0 0 4px;font-size:11px}.techtree-root .tt-list{margin:0;padding-left:18px}.techtree-root .tt-list li{margin-bottom:3px}.techtree-root .tt-eurekas{padding-left:0;list-style:none}.techtree-root .tt-eurekas li[data-achieved=true] .tt-eureka-mark{color:var(--techtree-status-operational);font-weight:700}.techtree-root .tt-node-link{font:inherit;color:var(--techtree-link);cursor:pointer;text-align:left;background:0 0;border:0;padding:0;text-decoration:underline}.techtree-root .tt-link{color:var(--techtree-link)}.techtree-root .tt-node-link,.techtree-root .tt-outline-node,.techtree-root .tt-drawer .tt-list a,.techtree-root .tt-drawer .tt-link{vertical-align:middle;min-width:24px;min-height:24px;line-height:24px;display:inline-block}.techtree-root .tt-link-ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.techtree-root .tt-muted{color:var(--techtree-panel-muted)}.techtree-root .tt-node-id{color:var(--techtree-panel-muted);margin-top:18px;font-size:11px}.techtree-root .tt-visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.techtree-root .tt-outline{background:var(--techtree-panel-bg);color:var(--techtree-panel-text);flex:auto;padding:12px 20px 40px;font-size:14px;overflow-y:auto}.techtree-root .tt-outline-track-title{margin:18px 0 4px;font-size:16px}.techtree-root .tt-outline-band-title{letter-spacing:.05em;text-transform:uppercase;color:var(--techtree-panel-muted);margin:10px 0 4px;font-size:12px}.techtree-root .tt-outline ul{margin:0;padding-left:18px}.techtree-root .tt-outline li{margin-bottom:8px}.techtree-root .tt-outline-node{font:inherit;color:var(--techtree-panel-text);cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}.techtree-root .tt-outline-node[aria-current=true]{color:var(--techtree-link);text-decoration:underline}.techtree-root .tt-outline-rel{margin-left:2px;font-size:12px}.techtree-root .tt-drawer a{color:var(--techtree-link)}