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button:hover{background:var(--kc-handle-hover)}.canvas-pane .react-flow__minimap{background:var(--kc-bg-pane)}.canvas-pane .react-flow__node-default{background:var(--kc-bg-pane);border-color:var(--kc-border);color:var(--kc-text)}}.canvas-banner{z-index:10;border-radius:6px;padding:8px 14px;font-size:12px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.canvas-banner--error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}@media (prefers-color-scheme:dark){.canvas-banner--error{color:#fca5a5;background:#2a1818;border-color:#4a1f1f}}.kc-node{background:var(--kc-bg-pane);border:1px solid var(--kc-border);min-width:160px;color:var(--kc-text);border-radius:8px;font-size:12px;overflow:hidden;box-shadow:0 1px 3px #0000000f}.kc-node__header{border-bottom:1px solid var(--kc-border);background:var(--kc-bg-app);justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;display:flex}.kc-node__title{letter-spacing:.04em;text-transform:uppercase;color:var(--kc-text-muted);font-size:11px;font-weight:600}.kc-node__close{color:var(--kc-text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0 4px;font-size:16px;line-height:1}.kc-node__close:hover{background:var(--kc-handle-hover);color:var(--kc-text)}.kc-node__body{padding:10px}.chat-summon-btn{background:var(--kc-accent);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;margin-top:12px;padding:8px 14px;font-size:13px;font-weight:600;transition:background .15s}.chat-summon-btn:hover:not(:disabled){background:var(--kc-accent-hover)}.chat-summon-btn:disabled{opacity:.5;cursor:not-allowed}.chat-error{color:#b91c1c;margin-top:10px;font-size:12px}.chat-loading{color:var(--kc-text-muted);margin-top:10px;font-size:12px;font-style:italic}@media (prefers-color-scheme:dark){.chat-error{color:#fca5a5}}.login-shell{background:var(--kc-bg-app);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}.login-card{background:var(--kc-bg-pane);border:1px solid var(--kc-border);text-align:center;border-radius:12px;width:360px;padding:40px 36px;box-shadow:0 4px 12px #0000000f}.login-logo{background:var(--kc-accent);color:#fff;letter-spacing:.04em;border-radius:10px;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 18px;font-size:18px;font-weight:700;display:flex}.login-title{color:var(--kc-text);margin:0 0 6px;font-size:20px;font-weight:600}.login-subtitle{color:var(--kc-text-muted);margin:0 0 28px;font-size:13px}.login-gbutton{justify-content:center;min-height:44px;margin-bottom:12px;display:flex}.login-busy{color:var(--kc-text-muted);margin:8px 0 0;font-size:12px}.login-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;margin:12px 0 0;padding:8px 12px;font-size:12px}.login-footnote{color:var(--kc-text-muted);margin:24px 0 0;font-size:11px}@media (prefers-color-scheme:dark){.login-error{color:#fca5a5;background:#2a1818;border-color:#4a1f1f}}