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.bp-main button.primary{background:var(--bp-green);border-color:var(--bp-green);color:white;min-width:122px}
.bp-main button.primary:hover{background:#06655b}
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.bp-lab[data-mode=update],.bp-lab[data-mode=verify]{--phase:var(--bp-blue)}
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.bp-steps li[data-stage="4"].active{background:#eef1fa;color:var(--bp-blue)}.bp-steps li[data-stage="4"].active>span{color:var(--bp-blue)}
.bp-steps li.done>span{color:#678c7d}
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.bp-visual{display:grid;grid-template-columns:minmax(0,1fr) 195px;align-items:center;padding:0 24px 14px;gap:8px}
.bp-network-wrap{min-width:0;background-image:radial-gradient(#97aa9d38 .65px,transparent .65px);background-size:18px 18px}
#bp-network{display:block;width:100%;min-height:280px;overflow:visible;font-family:var(--sans)}
.bp-layer-label{fill:#304643;font-size:15px;font-weight:600}.bp-layer-sub{fill:#697974;font-size:11px}.bp-node-name{fill:#647771;font-size:11px}.bp-node-value{fill:#213d36;font-size:18px;font-weight:600;font-family:var(--sans);font-variant-numeric:tabular-nums}.bp-node-grad{fill:var(--bp-orange);font-size:11px;font-weight:500;font-variant-numeric:tabular-nums}
.bp-node-body{fill:white;stroke:#b5c8bf;stroke-width:1.5;transition:fill .3s,stroke .3s}.bp-node-halo{fill:none;stroke:transparent;stroke-width:5}
.bp-node{cursor:pointer;outline:none}.bp-node:hover .bp-node-body,.bp-node:focus-visible .bp-node-body{stroke:var(--bp-green);stroke-width:3}.bp-node.selected .bp-node-halo{stroke:#dbe9e0}
.bp-node.unrevealed .bp-node-value{fill:#a0aba7}.bp-node.active .bp-node-body{stroke:var(--phase);fill:color-mix(in srgb,var(--phase) 7%,white);stroke-width:2.5}
.bp-node.active .bp-node-halo{stroke:color-mix(in srgb,var(--phase) 13%,white)}
.bp-node.reached .bp-node-body{fill:#f4f9f5}.bp-node.updated .bp-node-body{stroke:var(--bp-blue);fill:#f1f4ff}
.bp-base-edge{stroke:#b9c9c0;fill:none;transition:stroke .3s,opacity .3s;stroke-linecap:round}.bp-base-edge.negative{stroke-dasharray:5 6}.bp-edge-hit{stroke:transparent;stroke-width:18;fill:none;cursor:pointer;outline:none}.bp-edge-hit:focus-visible{stroke:#d7834340}
.bp-edge-group.selected .bp-base-edge{stroke:#608d7d;stroke-width:3}.bp-edge-group.faded .bp-base-edge{opacity:.25}
.bp-active-edge{stroke:var(--phase);fill:none;stroke-linecap:round;opacity:.8}
.bp-particle{fill:var(--phase)}.bp-particle-glow{fill:var(--phase);opacity:.12}
.bp-edge-label rect{fill:white;stroke:#bad1c4}.bp-edge-label text{fill:#315c4e;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums}
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.bp-diagram-note{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--bp-muted);font-size:10px;padding:0 8px 8px}
.bp-score{border-left:1px solid #e3e9e2;padding:10px 0 10px 20px;min-width:0;align-self:center}.bp-score-title{display:flex;justify-content:space-between;font-size:12px}.bp-score-title span:last-child{font-size:10px;color:var(--bp-muted)}
.bp-pred-row{display:flex;flex-direction:column;margin:20px 0 12px}.bp-pred-row>span{font-size:11px;color:var(--bp-muted)}.bp-pred-row output{font-family:Georgia,serif;font-size:46px;font-weight:400;color:var(--phase);line-height:1.3;font-variant-numeric:tabular-nums}
.bp-meter{height:8px;border-radius:4px;background:#e8ede6;position:relative;margin-top:7px}.bp-meter-fill{width:0;height:100%;background:var(--phase);border-radius:4px;opacity:.25}.bp-needle{position:absolute;top:-3px;width:4px;height:14px;background:var(--phase);border-radius:2px;transform:translateX(-2px)}.bp-target-mark{position:absolute;top:-5px;width:2px;height:18px;background:#273e31}
.bp-scale{display:flex;justify-content:space-between;font-size:10px;margin-top:9px;color:var(--bp-muted)}.bp-scale b{font-weight:500;color:#344f3d}
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.bp-score-message{font-size:11px;color:var(--bp-muted);min-height:36px;margin-bottom:0}.bp-comparison{padding:9px;background:#f0f5f0;font-size:11px;border-radius:6px;margin-top:10px;line-height:1.8}
.bp-caption{display:flex;position:relative;gap:16px;align-items:flex-start;padding:18px 24px 21px;background:#f0f6f2;border-top:1px solid #e0e9df;border-bottom:1px solid #dfe7dd;min-height:111px}
.bp-caption>span{font-size:11px;background:white;color:var(--phase);border:1px solid currentColor;border-radius:5px;padding:3px 8px;white-space:nowrap;margin-top:3px}
.bp-caption h2{font-size:18px;line-height:1.4;margin:0 0 5px;font-weight:600}.bp-caption p{margin:0;color:#4b6158;font-size:13px;line-height:1.65;max-width:900px}
[data-mode=backward] .bp-caption,[data-mode=loss] .bp-caption{background:#fdf3ed;border-color:#f1e0d5}[data-mode=backward] .bp-caption p,[data-mode=loss] .bp-caption p{color:#735849}
[data-mode=update] .bp-caption,[data-mode=verify] .bp-caption{background:#f0f3fb;border-color:#e1e7f5}
.bp-caption-progress{position:absolute;bottom:0;left:0;right:0;height:3px}.bp-caption-progress i{display:block;height:100%;width:0;background:var(--phase);opacity:.6}
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.bp-inspect-explain{font-size:11px;color:var(--bp-muted);margin:7px 0 0;line-height:1.6}.bp-inspect-explain b{color:#375b4c;font-weight:500}.bp-node-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bp-node-detail div{font-size:10px;color:var(--bp-muted)}.bp-node-detail b{display:block;font-size:19px;color:#304f40;font-weight:500}.bp-node-detail small{display:block;font-size:10px}.bp-input-explain{font-size:13px;color:var(--bp-muted)}
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.bp-mobile-dock{display:none}
[hidden]{display:none!important}
@media(min-width:1600px){#bp-network{max-height:430px}.bp-caption h2{font-size:20px}.bp-caption p{font-size:14px}}
@media(max-width:1160px){.bp-main{padding:24px}.bp-visual{grid-template-columns:minmax(0,1fr) 164px;padding:0 16px 12px}.bp-score{padding-left:14px}.bp-steps li{padding:12px;gap:8px}.bp-steps li>span{font-size:23px}.bp-steps li small{font-size:9px}.bp-inspector{grid-template-columns:180px minmax(0,1fr);gap:18px;padding:16px}.bp-weight-equation .bp-math-cell b{font-size:19px}.bp-toolbar{padding:14px 16px}.bp-meta{flex-wrap:wrap;margin-bottom:18px}.bp-badge{display:none}}
@media(max-width:850px){.bp-main{padding:20px 16px}.bp-heading{margin-bottom:18px}.bp-heading p{font-size:13px}.bp-meta .pn a{font-size:10px}.bp-stage-head{padding:14px 16px 0}.bp-legend{gap:8px;font-size:10px}.bp-score{padding-left:12px}.bp-pred-row output{font-size:36px}.bp-pred-row{margin-top:14px}.bp-loss output{font-size:16px}.bp-caption{padding:16px;gap:12px}.bp-caption h2{font-size:17px}.bp-caption p{font-size:12px}.bp-below{gap:20px}.bp-history{padding-left:20px}.bp-inspector{grid-template-columns:170px minmax(0,1fr);gap:14px}.bp-weight-equation{gap:2px;grid-template-columns:1fr 15px 1fr 15px 1fr}.bp-weight-equation .bp-math-cell b{font-size:17px}.bp-tools label{display:none}}
@media(max-width:640px){.bp-main{padding:16px 12px 28px}.bp-meta{font-size:10px;gap:10px;margin-bottom:17px}.bp-meta .pn{width:100%;justify-content:space-between}.bp-heading h1{font-size:31px}.bp-heading p{font-size:12px;line-height:1.7;max-width:290px}.bp-toolbar{padding:12px;flex-wrap:wrap;gap:10px}.bp-actions{width:100%;gap:6px}.bp-actions button{font-size:11px;padding:9px 8px;flex:1;white-space:nowrap}.bp-actions button.primary{min-width:0;flex:1.15}.bp-tools{width:100%;justify-content:flex-end;gap:8px}.bp-tools label{display:inline}.bp-tools button{font-size:10px;padding:4px 8px}.bp-tools select{font-size:10px;width:65px;padding:4px 6px}.bp-steps li{padding:11px 5px 10px;display:block;text-align:center}.bp-steps li>span{font-size:17px;display:block;margin-bottom:4px}.bp-steps li b{font-size:11px}.bp-steps li small{display:none}.bp-stage-head{padding:12px 12px 4px;flex-wrap:wrap;gap:6px}.bp-stage-head>div:first-child{justify-content:space-between;width:100%}.bp-direction{font-size:11px}.bp-step-count{font-size:10px}.bp-legend{font-size:9px;width:100%;justify-content:space-between}.bp-visual{display:flex;flex-direction:column;padding:0 10px 12px;gap:12px}.bp-network-wrap{width:100%}#bp-network{min-height:0;width:100%;height:auto}.bp-layer-label{font-size:16px}.bp-layer-sub{font-size:12px}.bp-node-value{font-size:21px}.bp-node-name{font-size:13px}.bp-node-grad{font-size:12px}.bp-diagram-note{font-size:9px;gap:3px;padding:4px 0}.bp-diagram-note span{display:block}.bp-score{border-left:0;border-top:1px solid #e3e9e2;padding:12px 2px 0;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:center}.bp-score-title{grid-column:1/-1}.bp-pred-row{grid-column:1;grid-row:2;margin:5px 0;flex-direction:row;justify-content:space-between;align-items:center;gap:8px}.bp-pred-row output{font-size:30px}.bp-meter{grid-column:1/-1;grid-row:3;margin-top:8px}.bp-scale{grid-column:1/-1;grid-row:4}.bp-loss{grid-column:2;grid-row:2;border:0;margin:0;padding:0}.bp-loss output{font-size:19px}.bp-loss small{font-size:8px}.bp-score-message{grid-column:1/-1;min-height:0;margin:9px 0 0;font-size:10px}.bp-comparison{grid-column:1/-1;font-size:10px;margin-top:6px;padding:6px 9px}.bp-caption{padding:13px 12px 17px;min-height:143px;gap:9px}.bp-caption>span{font-size:9px;padding:2px 5px}.bp-caption h2{font-size:15px}.bp-caption p{font-size:11px;line-height:1.8}.bp-inspector{display:block;padding:13px 12px}.bp-inspector-heading{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0 10px;margin-bottom:12px}.bp-inspector-heading>span{grid-column:1/-1;font-size:9px}.bp-inspector-heading h3{font-size:12px;margin:4px 0}.bp-inspector-heading select{font-size:9px;padding:4px 2px}.bp-weight-equation{grid-template-columns:1fr 19px 1fr 19px 1fr;gap:3px}.bp-weight-equation .bp-math-cell b{font-size:19px}.bp-weight-equation .bp-math-cell>span,.bp-weight-equation .bp-math-cell small{font-size:9px}.bp-inspect-explain{font-size:10px}.bp-lab-bottom{display:block;padding:12px}.bp-lab-bottom p{font-size:10px;line-height:1.8;margin-bottom:10px}.bp-lab-bottom button{width:100%;font-size:11px;padding:8px}.bp-below{display:block;padding-top:21px}.bp-section-head h2{font-size:18px}.bp-history{border-left:0;border-top:1px solid #dce3d9;padding:18px 0 0;margin-top:22px}.bp-settings-grid{gap:10px}.bp-settings-grid label{font-size:10px}.bp-settings-grid select{font-size:9px;padding:4px 2px}.bp-help{font-size:10px}.bp-method{font-size:11px;margin-top:20px}.bp-lab:fullscreen,.bp-lab.bp-expanded{padding:12px}.bp-lab:fullscreen #bp-network,.bp-lab.bp-expanded #bp-network{min-height:0}.bp-node-detail{gap:8px}.bp-node-detail b{font-size:16px}}
@media(prefers-reduced-motion:reduce){.bp-main *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:640px){.bp-main{padding-bottom:96px}.bp-mobile-dock{position:fixed;z-index:30;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));display:flex;gap:8px;padding:8px;background:#fffffff0;border:1px solid #d3dfd6;border-radius:12px;box-shadow:0 3px 22px #173a2922;backdrop-filter:blur(12px)}.bp-mobile-dock button{flex:1;font-size:12px;padding:9px 8px}.bp-mobile-dock .primary{min-width:0}}