.bd-screen,.bd-panel-screen{--bd-ok:#1f9d63;--bd-warn:#8a5d00;--bd-bad:#d64545;--bd-shadow:0 1px 2px #0f141e14, 0 8px 24px #0f141e1a;--bd-item-shadow:0 1px 2px #0f141e24, 0 8px 16px #0f141e14;--bd-dot:color-mix(in srgb, var(--muted) 38%, transparent);--bd-hover:color-mix(in srgb, var(--ink) 8%, transparent);--bd-tint:color-mix(in srgb, var(--accent) 16%, transparent)}@media (prefers-color-scheme:dark){.bd-screen,.bd-panel-screen{--bd-ok:#3dd68c;--bd-warn:#f0b429;--bd-bad:#ff7b7b;--bd-shadow:0 1px 2px #0006, 0 8px 24px #00000073;--bd-item-shadow:0 1px 2px #00000080, 0 8px 16px #00000059}}.bd-screen{background:var(--bg);color:var(--ink);flex-direction:column;display:flex;position:fixed;inset:0}.bd-top{background:var(--panel);border-bottom:1px solid var(--line);z-index:20;flex:none;align-items:center;gap:8px;min-width:0;height:52px;padding:0 12px;display:flex}.bd-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;font-size:15px;font-weight:600;overflow:hidden}.bd-skeleton{background:var(--line);vertical-align:middle;border-radius:4px;width:120px;height:14px;display:inline-block}.bd-grow{flex:1}.bd-badge{color:var(--bd-warn);border:1px solid;border-radius:999px;flex:none;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.bd-status{color:var(--muted);border:1px solid var(--line);border-radius:999px;flex:none;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.bd-status i{background:var(--muted);border-radius:50%;width:8px;height:8px}.bd-vh{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.bd-status.is-live i{background:var(--bd-ok)}.bd-status.is-polling i{background:var(--bd-warn)}.bd-status.is-offline i{background:var(--bd-bad)}.bd-iconbtn,.bd-zbtn,.bd-tool,.bd-chip{color:var(--ink);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:8px;place-items:center;padding:0;text-decoration:none;display:inline-grid}.bd-iconbtn{flex:none;width:36px;height:36px}.bd-iconbtn:hover:not(:disabled),.bd-zbtn:hover,.bd-tool:hover:not(:disabled),.bd-chip:hover{background:var(--bd-hover)}.bd-iconbtn:disabled,.bd-tool:disabled{opacity:.35;cursor:default}.bd-iconbtn:focus-visible,.bd-zbtn:focus-visible,.bd-zval:focus-visible,.bd-tool:focus-visible,.bd-chip:focus-visible,.bd-swatch:focus-visible,.bd-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bd-board{flex:1;min-height:0;position:relative;overflow:hidden}.bd-loading{color:var(--muted);place-items:center;font-size:14px;display:grid}.bd-canvas{touch-action:none;-webkit-user-select:none;user-select:none;background-color:var(--bg);background-image:radial-gradient(circle, var(--bd-dot) 1px, transparent 1.6px);background-size:var(--bd-grid) var(--bd-grid);background-position:var(--bd-gx) var(--bd-gy);outline:none;position:absolute;inset:0;overflow:hidden}.bd-canvas.is-space,.bd-canvas.is-space .bd-item{cursor:grab}.bd-canvas.is-panning,.bd-canvas.is-panning .bd-item{cursor:grabbing}.bd-tool-note,.bd-tool-text,.bd-tool-shape,.bd-tool-frame,.bd-tool-connector{cursor:crosshair}.bd-world{transform-origin:0 0;width:0;height:0;position:absolute;top:0;left:0}.bd-links{pointer-events:none;width:1px;height:1px;position:absolute;top:0;left:0;overflow:visible}.bd-connector{cursor:pointer}.bd-connector-hit{fill:none;stroke:#0000;stroke-width:18px;pointer-events:stroke}.bd-connector-line{fill:none;stroke:color-mix(in srgb, var(--ink) 55%, transparent);stroke-width:2.25px;pointer-events:none;stroke-linecap:round}.bd-connector.is-selected .bd-connector-line{stroke:var(--accent);stroke-width:3px}.bd-arrow{fill:color-mix(in srgb, var(--ink) 55%, transparent)}.bd-arrow.is-selected{fill:var(--accent)}.bd-empty,.bd-hint{text-align:center;color:var(--muted);pointer-events:none;max-width:calc(100% - 32px);margin:0;font-size:14px;position:absolute;left:50%;transform:translate(-50%)}.bd-empty{font-size:15px;top:42%}.bd-hint{background:var(--panel);border:1px solid var(--line);box-shadow:var(--bd-shadow);color:var(--ink);border-radius:999px;padding:6px 12px;top:14px}.bd-empty kbd{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:4px;padding:1px 6px;font-size:12px;font-weight:600}.bd-item{touch-action:none;position:absolute;top:0;left:0}.bd-tool-select .bd-item:not(.is-locked){cursor:grab}.bd-item.is-selected:after{content:"";inset:calc(-3px * var(--bd-inv,1));pointer-events:none;border:calc(2px * var(--bd-inv,1)) solid var(--accent);border-radius:4px;position:absolute}.bd-item:focus,.bd-connector:focus{outline:none}.bd-item:focus-visible:before{content:"";inset:calc(-7px * var(--bd-inv,1));pointer-events:none;border:calc(2px * var(--bd-inv,1)) dashed var(--ink);border-radius:6px;position:absolute}.bd-connector:focus-visible .bd-connector-line{stroke:var(--accent);stroke-width:3.5px;stroke-dasharray:6 4}.bd-item.is-linking:after{content:"";inset:calc(-4px * var(--bd-inv,1));pointer-events:none;border:calc(2px * var(--bd-inv,1)) dashed var(--accent);border-radius:6px;position:absolute}.bd-body-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:18px;line-height:1.35}.bd-placeholder{color:var(--muted);opacity:.85;margin:0;font-size:14px}.bd-note-wrap{width:100%;height:100%;position:relative}.bd-note{width:100%;height:100%;box-shadow:var(--bd-item-shadow);overscroll-behavior:contain;scrollbar-width:thin;border-radius:4px;padding:14px;overflow:hidden auto}.bd-note.has-foot{padding-bottom:34px}.bd-readall{z-index:2;color:#fff;min-height:22px;font:inherit;cursor:pointer;background:#0000009e;border:0;border-radius:999px;padding:0 9px;font-size:11px;font-weight:600;position:absolute;bottom:6px;right:8px}.bd-readall:hover{background:#000c}.bd-readall:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bd-reader{z-index:60;border:1px solid var(--line);background:var(--panel);width:min(560px,100vw - 24px);max-height:calc(100dvh - 24px);color:var(--ink);border-radius:16px;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;padding:16px 18px;display:grid;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 24px 70px #00000073}.bd-reader:focus{outline:none}.bd-reader-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.bd-reader-head h2{margin:0;font-size:17px}.bd-reader-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:4px 2px;font-size:18px;line-height:1.5;overflow-y:auto}.bd-reader-foot{justify-content:flex-end;display:flex}.bd-textbox{width:100%;height:100%;padding:4px 6px;overflow:hidden}.bd-textbox .bd-body-text{font-size:22px;font-weight:500}.bd-shape{place-items:center;width:100%;height:100%;display:grid;position:relative}.bd-shape svg{width:100%;height:100%;stroke:color-mix(in srgb, var(--ink) 60%, transparent);stroke-width:1.5px;position:absolute;inset:0}.bd-shape svg *{vector-effect:non-scaling-stroke}.bd-shape-text{text-align:center;max-height:100%;padding:8px 14%;font-size:16px;position:relative;overflow:hidden}.bd-img{object-fit:fill;pointer-events:none;width:100%;height:100%;box-shadow:var(--bd-item-shadow);border-radius:4px;display:block}.bd-k-frame{pointer-events:none}.bd-frame-box{border:1.5px solid color-mix(in srgb, var(--muted) 50%, transparent);background:color-mix(in srgb, var(--panel) 50%, transparent);border-radius:8px;width:100%;height:100%}.bd-frame-title{pointer-events:auto;white-space:nowrap;text-overflow:ellipsis;height:34px;color:var(--ink);border-radius:8px 8px 0 0;align-items:center;padding:0 12px;font-size:14px;font-weight:600;display:flex;overflow:hidden}.bd-k-frame .bd-handle,.bd-k-frame .bd-editor{pointer-events:auto}.bd-k-frame.is-locked .bd-frame-title{cursor:default}.bd-editor{resize:none;width:100%;height:100%;color:var(--ink);font:inherit;outline:calc(2px * var(--bd-inv,1)) solid var(--accent);-webkit-user-select:text;user-select:text;cursor:text;touch-action:auto;background:0 0;border:0;border-radius:4px;margin:0;position:absolute;inset:0}.bd-editor-note{padding:14px;font-size:18px;line-height:1.35}.bd-editor-text{background:var(--panel);padding:4px 6px;font-size:22px;font-weight:500;line-height:1.35}.bd-editor-shape{text-align:center;field-sizing:content;background:color-mix(in srgb, var(--panel) 70%, transparent);width:84%;height:auto;min-height:2.2em;max-height:90%;padding:6px 8px;font-size:16px;line-height:1.35;inset:50% auto auto 8%;transform:translateY(-50%)}.bd-editor-frame{background:var(--panel);border-radius:8px 8px 0 0;height:34px;padding:0 12px;font-size:14px;font-weight:600}.bd-handle{width:calc(10px * var(--bd-inv,1));height:calc(10px * var(--bd-inv,1));z-index:2;background:var(--panel);border:calc(2px * var(--bd-inv,1)) solid var(--accent);border-radius:calc(2px * var(--bd-inv,1));touch-action:none;position:absolute;transform:translate(-50%,-50%)}.bd-handle:before{content:"";inset:calc(-8px * var(--bd-inv,1));position:absolute}.bd-h-nw{cursor:nwse-resize;top:0;left:0}.bd-h-n{cursor:ns-resize;top:0;left:50%}.bd-h-ne{cursor:nesw-resize;top:0;left:100%}.bd-h-e{cursor:ew-resize;top:50%;left:100%}.bd-h-se{cursor:nwse-resize;top:100%;left:100%}.bd-h-s{cursor:ns-resize;top:100%;left:50%}.bd-h-sw{cursor:nesw-resize;top:100%;left:0}.bd-h-w{cursor:ew-resize;top:50%;left:0}.bd-draft,.bd-marquee{pointer-events:none;border:calc(1.5px * var(--bd-inv,1)) dashed var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent);border-radius:2px;position:absolute}.bd-marquee{border-style:solid;border-width:calc(1px * var(--bd-inv,1))}.bd-rail,.bd-zoom,.bd-context,.bd-minimap{z-index:10;background:var(--panel);border:1px solid var(--line);box-shadow:var(--bd-shadow);position:absolute}.bd-rail{border-radius:12px;flex-direction:column;gap:2px;padding:6px;display:flex;top:50%;left:12px;transform:translateY(-50%)}.bd-tool{width:40px;height:40px}.bd-tool.is-active{background:var(--bd-tint);color:var(--accent)}.bd-zoom{border-radius:12px;align-items:center;gap:2px;padding:4px;display:flex;bottom:12px;right:12px}.bd-zbtn{width:34px;height:34px}.bd-zval{min-width:54px;height:34px;color:var(--ink);font:inherit;cursor:pointer;font-variant-numeric:tabular-nums;background:0 0;border:0;border-radius:8px;font-size:13px;font-weight:600}.bd-zval:hover{background:var(--bd-hover)}.bd-context{border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:2px;width:fit-content;max-width:calc(100% - 16px);margin-inline:auto;padding:4px 6px;display:flex;top:12px;left:8px;right:8px}.bd-context-sep{background:var(--line);width:1px;height:20px;margin:0 4px}.bd-chip{width:32px;height:32px}.bd-chip.is-active{background:var(--bd-tint);color:var(--accent)}.bd-swatch{cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:32px;height:32px;padding:0;display:inline-grid}.bd-swatch-dot{border:1px solid color-mix(in srgb, var(--ink) 25%, transparent);border-radius:50%;width:24px;height:24px}.bd-swatch.is-active .bd-swatch-dot{outline:2px solid var(--accent);outline-offset:2px}.bd-minimap{cursor:pointer;touch-action:none;border-radius:10px;width:168px;height:112px;bottom:12px;left:12px;overflow:hidden}.bd-minimap svg{display:block}.bd-mm-item{fill:var(--muted);opacity:.6}.bd-mm-frame{fill:none;stroke:var(--muted);vector-effect:non-scaling-stroke;stroke-width:1px;opacity:.8}.bd-mm-image{fill:var(--accent);opacity:.4}.bd-mm-view{fill:color-mix(in srgb, var(--accent) 12%, transparent);stroke:var(--accent);vector-effect:non-scaling-stroke;stroke-width:1.5px}.bd-toast{z-index:40;background:var(--ink);max-width:calc(100% - 32px);color:var(--bg);box-shadow:var(--bd-shadow);border-radius:10px;padding:10px 16px;font-size:14px;font-weight:500;animation:.16s ease-out bd-rise;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}@keyframes bd-rise{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}.bd-panel-screen{background:var(--bg);min-height:100dvh;color:var(--ink);place-items:center;padding:24px;display:grid}.bd-panel{background:var(--panel);border:1px solid var(--line);width:100%;max-width:420px;box-shadow:var(--bd-shadow);text-align:center;border-radius:16px;padding:32px 28px}.bd-panel h1{margin:0 0 8px;font-size:22px}.bd-panel p{color:var(--muted);margin:0 0 22px;line-height:1.5}.bd-btn{background:var(--accent);color:var(--bg);font:inherit;cursor:pointer;border:0;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}@media (pointer:coarse){.bd-tool,.bd-iconbtn{width:44px;height:44px}.bd-zbtn,.bd-zval{height:44px}.bd-zbtn{width:44px}.bd-chip,.bd-swatch{width:44px;height:44px}.bd-handle{width:calc(16px * var(--bd-inv,1));height:calc(16px * var(--bd-inv,1))}.bd-handle:before{inset:calc(-14px * var(--bd-inv,1))}}@media (max-width:640px){.bd-rail{top:auto;left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));flex-direction:row;justify-content:space-around;padding:4px;transform:none}.bd-tool{width:44px;height:44px}.bd-zoom{bottom:calc(72px + env(safe-area-inset-bottom));right:8px}.bd-minimap{display:none}.bd-status-label,.bd-badge-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.bd-status{padding:4px 8px}.bd-toast{bottom:calc(132px + env(safe-area-inset-bottom))}.bd-context{top:8px}.bd-context-sep{display:none}}@media (max-width:480px){.bd-screen .bd-top{flex-wrap:wrap;justify-content:space-between;row-gap:0;height:auto;min-height:52px}.bd-screen .bd-top .bd-title{flex:64px;min-width:0}.bd-screen .bd-top .bd-grow{display:none}.bd-screen .bd-top .bd-iconbtn,.bd-screen .bd-top .bd-iconbtn.bd-export-btn{width:44px;min-width:44px;height:44px;min-height:44px}}@media (max-height:620px) and (min-width:641px){.bd-minimap{display:none}}@media (prefers-reduced-motion:reduce){.bd-toast{animation:none}}.bd-field{text-align:left;margin:0 0 14px}.bd-field label{margin:0 0 6px;font-size:13px;font-weight:600;display:block}.bd-input{box-sizing:border-box;border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;border-radius:10px;padding:10px 12px;font-size:16px}.bd-input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.bd-input[aria-invalid=true]{border-color:var(--bd-bad)}.bd-panel .bd-field-error{min-height:1.5em;color:color-mix(in srgb, var(--bd-bad) 75%, var(--ink));text-align:left;margin:0 0 12px;font-size:14px}.bd-btn:disabled{opacity:.5;cursor:not-allowed}.bd-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bd-panel .bd-panel-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 16px;margin:20px 0 0;display:flex}.bd-panel .bd-panel-links:first-child{margin-top:0}.bd-panel-links .bd-btn{align-items:center;min-height:44px;display:inline-flex}.bd-link{min-height:44px;color:var(--accent);text-underline-offset:3px;align-items:center;padding:0 6px;font-size:14px;font-weight:600;display:inline-flex}.bd-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.bd-anon{border:1px solid var(--line,#ccc);background:var(--panel,#fff);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:inline-flex}.bd-anon.is-on{background:var(--ink,#222);color:var(--panel,#fff)}.bd-anon-locked{cursor:default;max-width:280px;margin:0}.bd-anon-badge{color:#fff;pointer-events:none;background:#0000008c;border-radius:999px;padding:1px 6px;font-size:10px;position:absolute;bottom:6px;left:8px}.bd-item.is-highlighted:before{content:"";pointer-events:none;border:2px solid #f5b301;border-radius:14px;position:absolute;inset:-5px;box-shadow:0 0 16px #f5b3018c}.bd-hl-badge{z-index:2;color:#3a2a00;pointer-events:none;background:#f5b301;border-radius:50%;place-items:center;width:24px;height:24px;font-size:14px;line-height:1;display:grid;position:absolute;top:-12px;right:-12px;box-shadow:0 1px 4px #00000059}.bd-chip--star.is-active svg{fill:currentColor}.bd-chip.bd-chip--danger{width:auto;min-width:36px;height:36px;color:var(--bd-bad,#d64545);align-items:center;gap:6px;padding:0 10px;display:inline-flex}.bd-chip--danger:hover{background:color-mix(in srgb, var(--bd-bad,#d64545) 12%, transparent)}.bd-chip-text{font-size:13px;font-weight:600}@media (max-width:480px){.bd-chip.bd-chip--danger{justify-content:center;width:44px;height:44px;padding:0}.bd-chip-text{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}}.bd-item.is-peer-moving{transition:transform 90ms linear,width 90ms linear,height 90ms linear}@media (prefers-reduced-motion:reduce){.bd-item.is-peer-moving{transition:none}}.bd-k-stroke{pointer-events:none}.bd-k-stroke.is-selected:before{content:"";border:1px dashed var(--accent);pointer-events:none;position:absolute;inset:0}.bd-stroke{opacity:.5;width:100%;height:100%;display:block;overflow:visible}.bd-stroke path{pointer-events:stroke;cursor:pointer}.bd-canvas.bd-tool-highlighter .bd-stroke path{pointer-events:none}.bd-canvas.bd-tool-highlighter{cursor:crosshair}.bd-stroke-draft{pointer-events:none;opacity:.5;width:1px;height:1px;position:absolute;top:0;left:0;overflow:visible}.bd-mark{color:#1b1b1f;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:3px;padding:0 1px}.bd-mark-yellow{background:#ffe14d}.bd-mark-green{background:#7ee787}.bd-mark-pink{background:#ff9bd2}.bd-mark-blue{background:#7cc4ff}.bd-editor-back{z-index:0;scrollbar-width:none;white-space:pre-wrap;overflow-wrap:anywhere;color:#0000;pointer-events:none;outline:none;overflow-y:auto}.bd-editor.has-marks{z-index:1;scrollbar-width:none;overflow-y:auto}.bd-editor-back .bd-mark{color:#0000}.bd-markbar{left:0;top:calc(-46px * var(--bd-inv,1));z-index:3;border:1px solid var(--line);background:var(--panel);box-shadow:var(--bd-shadow);transform-origin:0 100%;transform:scale(var(--bd-inv,1));border-radius:12px;gap:6px;padding:6px;display:inline-flex;position:absolute}.bd-markbtn{border:2px solid color-mix(in srgb, var(--ink) 25%, transparent);cursor:pointer;width:28px;height:28px;font:inherit;border-radius:50%;padding:0;line-height:1}.bd-markbtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bd-markbtn--clear{color:var(--ink);background:0 0;place-items:center;font-size:16px;display:inline-grid}@media (pointer:coarse){.bd-markbtn{width:40px;height:40px}.bd-markbar{top:calc(-60px * var(--bd-inv,1))}}