:root{--bk-bg: #ffffff;--bk-bg-warm: #fbfaf6;--bk-bg-sidebar: #ffffff;--bk-card: #ffffff;--bk-card-hover: #fafafa;--bk-card-muted: #f7f7f5;--bk-border: #e6e4df;--bk-border-strong: #d6d3cb;--bk-border-focus: #0f1729;--bk-text: #0f1729;--bk-text-strong: #060a14;--bk-text-muted: #6b6a64;--bk-text-faint: #9b988e;--bk-primary: #0f1729;--bk-primary-hover: #1a2540;--bk-primary-on: #ffffff;--bk-live: #157a4a;--bk-live-bg: #e6f3ec;--bk-warn: #b85b1a;--bk-warn-bg: #fbecd9;--bk-error: #b3261e;--bk-error-bg: #fbe9e7;--bk-info: #2853a3;--bk-info-bg: #e7eef9;--bk-neutral: #57564f;--bk-neutral-bg: #efeee9;--bk-accent-cream: #fff5d6;--bk-accent-cream-strong: #f5d97b;--bk-teal: #0ab39c;--bk-teal-soft: #5fd3c0;--bk-teal-deep: #07847a;--bk-r-sm: 6px;--bk-r: 10px;--bk-r-md: 12px;--bk-r-lg: 16px;--bk-shadow-sm: 0 1px 2px rgba(15, 23, 41, .04);--bk-shadow: 0 1px 3px rgba(15, 23, 41, .06), 0 1px 2px rgba(15, 23, 41, .04);--bk-shadow-md: 0 4px 12px rgba(15, 23, 41, .08), 0 2px 4px rgba(15, 23, 41, .04);--bk-shadow-lg: 0 12px 40px rgba(15, 23, 41, .14), 0 4px 12px rgba(15, 23, 41, .06);--bk-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}.bk-root,.bk-root *{box-sizing:border-box;font-family:var(--bk-font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.bk-root{color:var(--bk-text);background:var(--bk-bg-warm);font-size:14px;line-height:1.45;letter-spacing:-.005em}.bk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--bk-r);font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:background .12s,border-color .12s,color .12s,transform .04s;white-space:nowrap;-webkit-user-select:none;user-select:none;font-family:var(--bk-font)}.bk-btn:active{transform:translateY(.5px)}.bk-btn-primary{background:var(--bk-primary);color:var(--bk-primary-on)}.bk-btn-primary:hover{background:var(--bk-primary-hover)}.bk-btn-secondary{background:var(--bk-card);color:var(--bk-text);border-color:var(--bk-border)}.bk-btn-secondary:hover{background:var(--bk-card-hover);border-color:var(--bk-border-strong)}.bk-btn-ghost{background:transparent;color:var(--bk-text)}.bk-btn-ghost:hover{background:#0f17290d}.bk-btn-sm{height:32px;padding:0 12px;font-size:13px;border-radius:8px}.bk-btn-xs{height:26px;padding:0 10px;font-size:12px;border-radius:6px;gap:6px}.bk-input{width:100%;height:40px;padding:0 14px 0 38px;border-radius:var(--bk-r);border:1px solid var(--bk-border);background:var(--bk-card);font-size:14px;font-family:var(--bk-font);color:var(--bk-text);transition:border-color .12s,box-shadow .12s}.bk-input:focus{outline:none;border-color:var(--bk-border-focus);box-shadow:0 0 0 3px #0f172914}.bk-input-wrap{position:relative}.bk-input-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--bk-text-faint);pointer-events:none}.bk-pill{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.01em}.bk-pill-live{background:var(--bk-live-bg);color:var(--bk-live)}.bk-pill-warn{background:var(--bk-warn-bg);color:var(--bk-warn)}.bk-pill-error{background:var(--bk-error-bg);color:var(--bk-error)}.bk-pill-neutral{background:var(--bk-neutral-bg);color:var(--bk-neutral)}.bk-pill-info{background:var(--bk-info-bg);color:var(--bk-info)}.bk-pill-dot{width:6px;height:6px;border-radius:999px;background:currentColor;box-shadow:0 0 0 3px color-mix(in oklab,currentColor 18%,transparent)}.bk-toggle{position:relative;width:36px;height:20px;background:#d4d2cb;border-radius:999px;transition:background .15s;cursor:pointer;flex:0 0 auto;border:none;padding:0}.bk-toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:999px;box-shadow:0 1px 2px #0003;transition:transform .15s}.bk-toggle[data-on=true]{background:var(--bk-primary)}.bk-toggle[data-on=true]:after{transform:translate(16px)}.bk-card{background:var(--bk-card);border:1px solid var(--bk-border);border-radius:var(--bk-r)}.bk-logo{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;letter-spacing:-.01em;color:#fff;flex:0 0 auto}.bk-logo-sm{width:32px;height:32px;border-radius:8px;font-size:12px}.bk-logo-lg{width:48px;height:48px;border-radius:12px;font-size:16px}.bk-section-label{text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--bk-text-muted)}.bk-tabs{display:flex;gap:4px;border-bottom:1px solid var(--bk-border)}.bk-tab{position:relative;padding:10px 14px;font-size:14px;font-weight:600;color:var(--bk-text-muted);background:transparent;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.bk-tab[aria-selected=true]{color:var(--bk-text)}.bk-tab[aria-selected=true]:after{content:"";position:absolute;inset:auto 8px -1px;height:2px;background:var(--bk-text);border-radius:2px}.bk-tab-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:18px;padding:0 6px;border-radius:999px;background:var(--bk-neutral-bg);color:var(--bk-text-muted);font-size:11px;font-weight:700}.bk-tab[aria-selected=true] .bk-tab-count{background:var(--bk-text);color:#fff}.bk-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--bk-card);border:1px solid var(--bk-border);color:var(--bk-text);font-size:13px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s;white-space:nowrap}.bk-chip:hover{background:var(--bk-card-hover)}.bk-chip[data-active=true]{background:var(--bk-primary);color:#fff;border-color:var(--bk-primary)}.bk-scroll::-webkit-scrollbar{width:0;height:0}.bk-scroll{scrollbar-width:none}html,body{margin:0;padding:0;height:100%;background:var(--bk-bg-warm);font-family:Inter,system-ui,sans-serif;overflow:hidden}#root{width:100vw;height:100vh}.bk-root input:focus,.bk-root button:focus{outline:none}@keyframes bkPop{0%{transform:translateY(8px) scale(.99);opacity:0}to{transform:none;opacity:1}}@keyframes bk-drawer-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes bk-scrim-fade{0%{opacity:0}to{opacity:1}}.bk-assistant-input::placeholder{color:#ffffff73}@keyframes ar-spin-kf{to{transform:rotate(360deg)}}.ar-spin{width:14px;height:14px;border-radius:999px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;display:inline-block;animation:ar-spin-kf .6s linear infinite}.ar-spin-lg{width:26px;height:26px;border-width:3px;border-color:var(--bk-border);border-top-color:var(--bk-primary)}.ar-modal-scroll{scrollbar-width:thin;scrollbar-color:rgba(15,23,41,.15) transparent}.ar-modal-scroll::-webkit-scrollbar{width:10px}.ar-modal-scroll::-webkit-scrollbar-thumb{background:#0f172926;border-radius:6px;border:2px solid transparent;background-clip:content-box}.ar-modal-scroll::-webkit-scrollbar-thumb:hover{background:#0f172947}