.ai-toolkit{--tk-bg:transparent;--tk-panel:var(--surface);--tk-panel2:var(--surface-2);--tk-line:var(--surface-line);--tk-text:var(--ink);--tk-muted:var(--ink-muted);--tk-dim:var(--ink-dim);--tk-good:var(--ink-good);--tk-bad:var(--ink-bad);background:var(--tk-bg);color:var(--tk-text)}.ai-toolkit ::selection{background:var(--color-accent-1)}.ai-toolkit :focus-visible{outline:none;box-shadow:0 0 0 3px #00719047}.tk-mapwrap{width:100%}.tk-map{width:1200px;height:820px;margin:0 auto;position:relative}.tk-stack{flex-direction:column;gap:14px;padding:0 16px;display:flex}.tk-stack-hub{text-align:center;background:var(--surface);border:1px solid var(--surface-line);box-shadow:var(--surface-shadow);border-radius:16px;padding:18px 16px}.tk-stack-item .tk-card{width:100%}.tk-stack-item .tk-card:hover{transform:none}.tk-wires{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.tk-node{position:absolute;transform:translate(-50%,-50%)}.tk-hub{text-align:center;background:var(--surface);border:1px solid var(--surface-line);width:230px;box-shadow:var(--surface-shadow-lift);border-radius:16px;padding:22px 18px}.tk-hub-title{font-size:18px;font-weight:600}.tk-hub-sub{color:var(--tk-muted);margin-top:7px;font-size:11px;line-height:1.55}.tk-card{background:var(--tk-panel);border:1px solid var(--tk-line);width:280px;color:var(--tk-text);text-align:left;cursor:pointer;box-shadow:var(--surface-shadow);border-radius:14px;padding:16px 16px 14px;text-decoration:none;transition:transform .15s,box-shadow .15s,opacity .2s;display:block}.tk-card:hover{box-shadow:var(--surface-shadow-lift);transform:scale(1.04)}.tk-card h2,.tk-card h3{align-items:center;gap:9px;font-size:15.5px;font-weight:600;display:flex}.tk-dot{border-radius:50%;flex:none;width:11px;height:11px}.tk-tag{color:var(--tk-muted);margin:7px 0 10px;font-size:11.5px;line-height:1.5}.tk-badge{color:var(--tk-muted);border:1px solid var(--tk-line);background:var(--tk-panel2);border-radius:99px;padding:3px 10px;font-size:10.5px;display:inline-block}.tk-open{float:right;margin-top:3px;font-size:11px}.tk-card.tk-dimmed{opacity:var(--node-dim-opacity)}.tk-card.tk-lit{box-shadow:var(--node-lit-ring), var(--surface-shadow-lift)}.tk-card.tk-seen .tk-dot{box-shadow:0 0 0 3px #2a34391f}.tk-header{text-align:center;padding:40px 20px 8px}.tk-header h1{letter-spacing:.5px;font-size:28px;font-weight:600}.tk-header h1 span{color:var(--tk-muted);font-weight:400}.tk-header p{color:var(--tk-muted);max-width:700px;margin:10px auto 0;font-size:13.5px;line-height:1.6}.tk-searchwrap{text-align:left;max-width:420px;margin:18px auto 0;position:relative}.tk-search{background:var(--tk-panel);border:1px solid var(--tk-line);width:100%;color:var(--tk-text);font:inherit;border-radius:10px;outline:none;padding:10px 14px;font-size:13.5px}.tk-search::placeholder{color:var(--tk-dim)}.tk-results{z-index:50;background:var(--tk-panel2);border:1px solid var(--tk-line);box-shadow:var(--surface-shadow-lift);border-radius:10px;max-height:340px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}.tk-row{cursor:pointer;border-bottom:1px solid var(--tk-line);text-align:left;width:100%;color:inherit;font:inherit;background:0 0;border-top:none;border-left:none;border-right:none;padding:9px 13px;display:block}.tk-row:last-child{border-bottom:none}.tk-row:hover,.tk-row[aria-selected=true]{background:var(--tk-panel)}.tk-row-def{color:var(--tk-muted);margin-top:2px;font-size:11px;line-height:1.45}.tk-chipstrip{text-align:center;max-width:1100px;margin:22px auto 0;padding:0 16px}.tk-chiplabel{color:var(--tk-muted);letter-spacing:.3px;margin-bottom:10px;font-size:12px;display:block}.tk-chip{background:var(--tk-panel);border:1px solid var(--tk-line);color:var(--tk-muted);font:inherit;cursor:pointer;border-radius:99px;margin:4px;padding:6px 14px;font-size:12px;transition:color .15s,border-color .15s,background .15s;display:inline-block}.tk-chip:hover{color:var(--tk-text);border-color:var(--surface-line-2)}.tk-chip[aria-pressed=true]{color:var(--tk-text);border-color:var(--color-primary);background:var(--color-primary-light)}.tk-hintarea{text-align:center;max-width:900px;min-height:76px;margin:10px auto 0;padding:0 16px}.tk-hintline{color:var(--tk-muted);font-size:12px;line-height:1.6}.tk-hintline a{color:var(--tk-text);border-bottom:1px dotted var(--tk-dim);text-decoration:none}.tk-tools{text-align:center;padding:14px 16px 0}.tk-tools-label{color:var(--tk-dim);margin-right:8px;font-size:11.5px}.tk-tool{border:1px solid var(--tk-line);background:var(--tk-panel);color:var(--tk-text);border-radius:99px;margin:0 6px;padding:7px 16px;font-size:12.5px;text-decoration:none;display:inline-block}.tk-tool[aria-disabled=true]{opacity:.45;cursor:not-allowed}.tk-foot{text-align:center;color:var(--tk-dim);padding:24px 16px 40px;font-size:11.5px;line-height:1.7}.tk-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:100;background:#2a343973;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.tk-modal{background:var(--tk-panel);border:1px solid var(--tk-line);border-radius:16px;width:100%;max-width:820px;max-height:88vh;padding:24px 26px 28px;overflow-y:auto}.tk-modal h3{align-items:center;gap:10px;font-size:19px;font-weight:600;display:flex}.tk-seg{border-bottom:1px solid var(--tk-line);flex-wrap:wrap;gap:6px;margin:16px 0 18px;padding-bottom:14px;display:flex}.tk-seg button{background:var(--tk-panel2);border:1px solid var(--tk-line);color:var(--tk-muted);font:inherit;cursor:pointer;border-radius:99px;padding:6px 13px;font-size:12px}.tk-seg button[aria-selected=true]{color:var(--tk-text);border-color:var(--color-primary);background:var(--color-primary-light)}.tk-svg{background:var(--tk-panel2);border:1px solid var(--tk-line);border-radius:12px;margin-bottom:18px;padding:16px;overflow-x:auto}.tk-svg svg{max-width:100%;height:auto;margin:0 auto;display:block}.tk-modal h4{text-transform:uppercase;letter-spacing:.8px;color:var(--tk-dim);margin:16px 0 5px;font-size:11px}.tk-modal p{color:var(--tk-text);font-size:13px;line-height:1.65}.tk-cap{color:var(--tk-muted);border-left:2px solid var(--tk-line);margin-top:16px;padding-left:12px;font-size:12.5px;line-height:1.6}.tk-src{color:var(--tk-dim);margin-top:18px;font-size:11px;line-height:1.6}.tk-close{float:right;border:1px solid var(--tk-line);color:var(--tk-muted);font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:4px 11px;font-size:12px}@media (prefers-reduced-motion:reduce){.ai-toolkit *{transition:none!important;animation:none!important}.tk-card:hover{transform:none}}