:root{color-scheme:light;--bg:#eef1f4;--surface:#fff;--surface2:#f6f8fa;--ink:#16252e;--muted:#536773;--line:#d6dfe5;--accent:#096d78;--soft:#e0f1f1;--orange:#b55319;--orange-soft:#fff0e3;--purple:#7055a5;--purple-soft:#eee8f7;--mono:Consolas,"Cascadia Code",monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Segoe UI",system-ui,sans-serif}.wrap{max-width:1540px;margin:auto;padding-left:32px;padding-right:32px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:32px;padding-bottom:26px}.eyebrow{font:11px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}h1,h2,h3,p{margin:0}h1{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-1px;margin:7px 0 10px}.page-head p{color:var(--muted);max-width:850px}.backlink{white-space:nowrap;color:var(--accent);font-size:13px;text-decoration:none}.backlink:hover{text-decoration:underline}.workbench{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 12px 36px #213b4b09}button,input,select{font:inherit}button,select{cursor:pointer}button{border:1px solid transparent;border-radius:7px;padding:8px 13px;transition:background .15s;color:var(--ink);background:transparent}button:disabled{opacity:.4;cursor:default}button:focus-visible,select:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #168ba8;outline-offset:3px}.toolbar{padding:13px 20px;display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.mode-switch{display:flex;gap:6px;padding:4px;background:var(--surface2);border-radius:9px}.mode{font-weight:600;font-size:14px}.mode.active{background:var(--accent);color:white}.mode:not(.active):hover,.quiet:hover,.secondary:hover{background:var(--soft)}.quiet{font-size:13px;color:var(--muted)}.context-bar{display:flex;align-items:center;gap:20px;padding:14px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap}.context-bar label{font-size:12px;font-weight:600;display:flex;align-items:center;gap:9px}select{border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:7px;font-size:13px;max-width:100%}.model-badge{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.model-badge strong{font-weight:500;color:var(--ink)}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.text-button{font-size:12px;color:var(--accent);padding:4px;margin-left:auto;text-decoration:underline;text-underline-offset:3px}.model-note{padding:17px 24px;background:var(--soft);border-bottom:1px solid var(--line);font-size:13px;line-height:1.8}.model-note strong{display:block}.workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(350px,1fr);min-height:690px}.overview{padding:20px 18px 16px;min-width:0}.canvas-caption{display:flex;justify-content:space-between;padding:0 9px 9px;font-size:12px;color:var(--muted);gap:10px}.canvas-caption span:first-child{font-weight:600;color:var(--ink)}.diagram svg{width:100%;height:auto;display:block}.diagram .node{cursor:pointer}.diagram .node .box{fill:var(--surface);stroke:#bacbd2;stroke-width:1.3;transition:fill .2s,stroke .2s}.diagram .node:hover .box{fill:var(--soft);stroke:var(--accent)}.diagram .node.selected .box{fill:var(--soft);stroke:var(--accent);stroke-width:2.5}.diagram .node.training-node.selected .box{fill:var(--orange-soft);stroke:var(--orange)}.diagram .node.visited .box{fill:#f0f7f6;stroke:#81b5b7}.diagram text{font-family:"Segoe UI",system-ui,sans-serif;fill:var(--ink);pointer-events:none}.diagram .node-title{font-size:14px;font-weight:600}.diagram .node-sub{font-size:10.5px;fill:var(--muted)}.diagram .small-label{font:10px var(--mono);fill:var(--muted)}.diagram .wire{fill:none;stroke:#79939e;stroke-width:1.6;marker-end:url(#arrow)}.diagram .wire.active-wire{stroke:var(--accent);stroke-width:2.3}.diagram .weight-box{fill:var(--purple-soft);stroke:#b8a6d4;stroke-width:1}.diagram .weight-label{fill:var(--purple);font:11px var(--mono);font-weight:600}.diagram .matrix-cell{fill:#ab96cd;opacity:.7}.diagram .neuron{fill:var(--soft);stroke:#79aeb1;stroke-width:1}.diagram .neuron-connection{stroke:#bed0d5;stroke-width:.7}.diagram .block-boundary{fill:#f8fafb;stroke:#ccd9df;stroke-width:1.4;stroke-dasharray:5 4}.diagram .backward-path{fill:none;stroke:var(--orange);stroke-width:2.4;stroke-dasharray:7 5;marker-end:url(#gradient-arrow)}.diagram .backward-path.moving{animation:dash 1.3s linear infinite}.diagram .residual{fill:none;stroke:#91a7b2;stroke-width:1.2}.legend{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:6px}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:10px;height:10px;border-radius:3px;border:1px solid #a2c4c4}.legend .activation{background:var(--soft)}.legend .weight{background:var(--purple-soft);border-color:#b8a6d4}.legend .gradient{background:var(--orange-soft);border-color:var(--orange)}.diagram-note{text-align:center;color:var(--muted);font-size:11px;margin:12px 18px 0}.inspector{max-height:740px;overflow-y:auto;scrollbar-width:thin;padding:25px 24px;background:var(--surface2);border-left:1px solid var(--line);min-width:0}.step-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.phase-chip{font-size:10px;color:var(--accent);border:1px solid #b8d9d9;border-radius:99px;padding:3px 8px}.phase-chip.training{color:var(--orange);border-color:#e5b997}.inspector h2{font-size:23px;line-height:1.25;letter-spacing:-.4px;margin-bottom:12px}.inspector>p{font-size:13px;line-height:1.8;color:var(--muted)}.formula{font:13px/1.6 var(--mono);padding:11px 13px;border:1px solid var(--line);background:white;border-radius:7px;margin:16px 0;overflow-wrap:anywhere;white-space:pre-line}.takeaway{border-left:3px solid var(--accent);padding:9px 12px;background:var(--soft);font-size:12px;line-height:1.7;margin-top:18px}.takeaway.training{border-color:var(--orange);background:var(--orange-soft)}.code-reference{margin-top:16px;font-size:12px;color:var(--muted)}summary{cursor:pointer}pre{font:11px/1.7 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#152831;color:#d7e8ed;border-radius:7px;padding:13px}.mini-label{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:15px 0 8px;font-weight:600}.token-row{display:flex;gap:6px;flex-wrap:wrap;margin:9px 0}.token{padding:5px 9px;border:1px solid #b9d4d9;border-radius:6px;background:#e6f1f3;font:12px var(--mono);display:flex;flex-direction:column;align-items:center;gap:4px}.token small{font:10px var(--mono);color:var(--muted)}.token.target{background:var(--orange-soft);border-color:#eac7a6}.token.selected{border:2px solid var(--accent);padding:4px 8px}.data-table{width:100%;border-collapse:collapse;font-size:11px;margin:8px 0}.data-table th{text-align:left;color:var(--muted);font-weight:500;white-space:nowrap}.data-table td,.data-table th{border-bottom:1px solid var(--line);padding:6px 5px}.data-table td:not(:first-child){font-family:var(--mono);text-align:right}.data-table .selected-row{background:var(--soft)}.table-scroll{overflow-x:auto;max-width:100%}.help{font-size:11px;color:var(--muted);line-height:1.7;margin:10px 0}.control-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0;font-size:11px}.control-row label{display:flex;gap:6px;align-items:center}.control-row select{font-size:11px;padding:4px}.stage-badge{display:inline-block;font:10px var(--mono);color:var(--purple);background:var(--purple-soft);border-radius:4px;padding:4px 6px;margin:4px 0}.bar-row{display:grid;grid-template-columns:75px 1fr 46px;gap:8px;align-items:center;font:11px var(--mono);margin:7px 0}.bar-track{height:12px;border-radius:3px;background:#e2e8ec;overflow:hidden}.bar-fill{height:100%;background:#669ea4;border-radius:3px;min-width:1px}.bar-row.correct .bar-fill{background:var(--orange)}.bar-row.correct{font-weight:700}.stat-pair{display:flex;gap:12px;flex-wrap:wrap;margin:15px 0}.stat{flex:1;padding:12px;border:1px solid var(--line);border-radius:7px;background:white}.stat b{display:block;font:24px var(--mono);color:var(--accent)}.stat span{font-size:10px;color:var(--muted)}.stat.training b{color:var(--orange)}.heatmap td{min-width:40px;text-align:center!important;border:3px solid var(--surface2);border-radius:6px;padding:10px 6px;font:11px var(--mono)}.heatmap .masked{background:repeating-linear-gradient(135deg,#e9edf0,#e9edf0 4px,#f4f6f8 4px,#f4f6f8 8px);color:#72838d}.matrix-head{display:flex;gap:6px;align-items:center;font-size:11px}.qkv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.matrix-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;max-width:100px;margin:6px 0}.matrix-preview span{height:11px;border-radius:1px;background:#a58fc4}.network-detail{width:100%;height:135px;display:block}.network-detail text{font:10px var(--mono);fill:var(--muted)}.network-detail line{stroke:#b9cbd3;stroke-width:.65}.network-detail circle{fill:var(--soft);stroke:var(--accent)}.transport{padding:15px 23px;display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid var(--line)}.transport-buttons{display:flex;gap:7px;flex-wrap:wrap}.primary{background:var(--accent);color:white;font-weight:600}.primary:hover{background:#075561}.primary.training{background:var(--orange)}.secondary{border-color:var(--line);background:white}.progress-area{min-width:150px;max-width:330px;flex:1;font-size:11px;color:var(--muted);text-align:right}.progress-track{height:4px;background:#e2e9ed;border-radius:3px;margin-top:7px;overflow:hidden}.progress-track>div{height:100%;background:var(--accent);transition:width .2s}.training-progress{background:var(--orange)!important}.learning-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:30px 4px}.learning-notes h3{font-size:15px;margin:5px 0 8px}.learning-notes p{font-size:12px;color:var(--muted);line-height:1.8}footer{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding:18px 0 25px;display:flex;justify-content:space-between;gap:12px}.sparkline{width:100%;height:65px}.sparkline path{fill:none;stroke:var(--orange);stroke-width:2}.token-loop{border:1px dashed var(--accent);border-radius:7px;padding:12px;margin:12px 0;background:white;font:12px/1.8 var(--mono)}.loss-row{display:flex;justify-content:space-between;font:12px var(--mono);padding:8px;border-bottom:1px solid var(--line)}.loss-row.selected-row{background:var(--orange-soft)}input[type=range]{accent-color:var(--orange);max-width:130px;vertical-align:middle}.update-button{margin:12px 0 3px}.warning-note{font-size:11px;color:var(--orange);background:var(--orange-soft);padding:9px 11px;border-radius:5px;margin-top:10px}.train-overview{font-size:11px;line-height:1.8}.train-overview b{color:var(--orange)}
@keyframes dash{to{stroke-dashoffset:-24}}
@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1.8fr) minmax(390px,1fr)}}
@media(max-width:1050px){.wrap{padding-left:18px;padding-right:18px}.workspace{grid-template-columns:minmax(0,1.25fr) minmax(330px,1fr)}.overview{padding-left:8px;padding-right:8px}.inspector{padding:20px 18px}.context-bar{gap:10px}.model-badge{max-width:230px}.page-head{align-items:flex-start}}
@media(max-width:800px){.workspace{grid-template-columns:1fr}.inspector{max-height:none;overflow-y:visible;border-left:0;border-top:1px solid var(--line)}.diagram{max-width:750px;margin:auto}.learning-notes{grid-template-columns:1fr;gap:20px}.page-head{flex-direction:column;gap:12px}.context-bar{padding:12px 16px}.toolbar{padding:10px;gap:3px}.mode{font-size:12px;padding:7px 8px}.toolbar>.quiet{font-size:11px;padding:6px}.transport{flex-direction:column;align-items:stretch;gap:13px;padding:14px}.progress-area{max-width:none;text-align:left}.transport-buttons{justify-content:space-between}.canvas-caption{font-size:11px}.model-badge{max-width:none}.text-button{margin-left:0}footer{flex-direction:column}.diagram-note{font-size:10px}.overview{padding-top:13px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.toolbar,.transport,.context-bar,.backlink{display:none}.wrap{padding:0}.workspace{display:block}.inspector{border:0}.workbench{box-shadow:none}.overview{break-inside:avoid}.learning-notes{display:none}}
.data-flow{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-dasharray:5 5;marker-end:url(#arrow);pointer-events:none;animation:dash 1.3s linear infinite}
.diagram{overflow-x:auto}.diagram svg{min-width:650px}.mobile-hint{display:none;font-size:11px;color:var(--muted);margin:6px 10px}@media(max-width:1050px){.mobile-hint{display:block}}@media print{.inspector{max-height:none;overflow:visible}.mobile-hint{display:none}}

/* Vertikale Architektur: zwei vollständige, farblich unterscheidbare Blöcke. */
.workbench{overflow:clip}.workspace{align-items:start}.transport{position:sticky;top:0;z-index:8;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 3px 10px #1d354508}.inspector{position:sticky;top:82px;max-height:calc(100vh - 98px);border-bottom:1px solid var(--line)}
.map-section{padding:16px 8px 4px;min-width:650px}.map-section h3{font-size:17px;margin:0 12px 5px}.map-section>p{font-size:12px;color:var(--muted);margin:0 12px 8px}.transformer-block{min-width:650px;border:2px solid var(--block-border);border-radius:12px;margin:0 5px;padding:14px 8px 8px;background:var(--block-fill)}.block-1{--block-fill:#e7f3f1;--block-border:#6fa8a4;--block-ink:#215f5c}.block-2{--block-fill:#eee8f8;--block-border:#aa8ec5;--block-ink:#654389}.block-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 5px}.block-title{display:flex;align-items:center;gap:10px;padding:3px;font-size:20px;font-weight:700;color:var(--block-ink)}.block-title:hover{background:#ffffff66}.block-number{display:grid;place-items:center;border-radius:8px;background:var(--block-ink);color:white;width:32px;height:32px;font:18px var(--mono)}.block-membership{font-size:11px;font-weight:600;color:var(--block-ink);border:1px solid var(--block-border);padding:5px 9px;border-radius:6px;background:#ffffff66}.block-definition{font-size:12px;margin:10px 10px 15px;color:var(--block-ink)}.focused-block{box-shadow:0 0 0 3px color-mix(in srgb,var(--block-border) 20%,transparent)}.between-blocks{display:flex;justify-content:center;gap:24px;padding:17px 8px;font:12px var(--mono);color:var(--muted);min-width:650px}.gradient-return{color:var(--orange)}.diagram .sublayer-boundary{fill:#ffffff44;stroke:var(--block-border);stroke-dasharray:4 4;stroke-width:1}.diagram .sublayer-label{font:11px var(--mono);fill:var(--block-ink);font-weight:600}.diagram .input-label,.diagram .output-label{font:12px var(--mono);fill:var(--block-ink)}.diagram .residual-copy{fill:none;stroke:#316ca9;stroke-width:3;marker-end:url(#residual-arrow)}.diagram .residual-hit{fill:none;stroke:transparent;stroke-width:18}.diagram .residual-label{font:12px var(--mono);fill:#275e97}.diagram .split-junction{fill:#316ca9;stroke:white;stroke-width:2}.diagram .residual-route{cursor:pointer}.diagram .residual-route:hover .residual-copy{stroke-width:5}.diagram .residual-route text{pointer-events:auto}.legend .residual-key{background:#e4eefb;border-color:#316ca9}.residual-explanation{background:#e7eff9;border:1px solid #acc3df;border-radius:8px;padding:13px;margin:12px 0}.residual-explanation h3{font-size:15px;color:#275e97;margin:0 0 8px}.residual-explanation p{font-size:12px;line-height:1.8}.residual-explanation .formula{font-size:12px}.residual-equation{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:10px 0;font-size:12px}.residual-equation span{padding:5px 8px;border-radius:5px;background:white;border:1px solid #acc3df}.residual-explanation .secondary{font-size:11px;margin-top:10px}.canvas-caption{align-items:center}.inspector .network-detail{min-width:0}
@media(max-width:1050px){.inspector{top:82px}.block-title{font-size:18px}}
@media(max-width:800px){.transport{position:static}.workspace>.inspector{grid-row:1;position:static;max-height:650px;overflow-y:auto;border-top:0;border-bottom:1px solid var(--line)}.workspace>.overview{grid-row:2}.block-definition{font-size:12px}.between-blocks{justify-content:flex-start;padding-left:25px}.workbench{overflow:hidden}}
@media print{.workspace>.inspector{position:static;max-height:none;overflow:visible}.transformer-block{break-inside:avoid}.transport{display:none}}
.map-section,.transformer-block{scroll-margin-top:90px}
.diagram svg,.map-section,.transformer-block,.between-blocks{min-width:600px}

/* Dieselbe Farbe kennzeichnet die eigenen Projektionsgewichte und ihren Kopf. */
.head-color-0{--head-color:#087f8c}.head-color-1{--head-color:#a66012}.head-color-2{--head-color:#8051b0}
.diagram .head-color-0,.diagram .head-color-1,.diagram .head-color-2{fill:var(--head-color);opacity:1}.matrix-preview span[class*="head-color-"],.head-legend i{background:var(--head-color)}
.head-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;margin:8px 0}.head-legend span{display:flex;align-items:center;gap:5px}.head-legend i{display:inline-block;width:10px;height:10px;border-radius:2px}.matrix-preview .chosen-head{outline:1px solid var(--ink);outline-offset:-1px}
.residual-detail{display:block;width:100%;height:auto;margin:14px 0}.residual-detail text{font:12px "Segoe UI",system-ui,sans-serif;fill:var(--ink)}.residual-detail rect,.residual-detail circle:not(.copy-dot){fill:white;stroke:#79939e;stroke-width:1.5}.residual-detail .copy-line{fill:none;stroke:#316ca9;stroke-width:3;marker-end:url(#residual-arrow)}.residual-detail .copy-dot{fill:#316ca9}.residual-detail .branch-line{fill:none;stroke:#79939e;stroke-width:2;marker-end:url(#arrow)}.residual-detail .plus-label{font-size:22px}.inspector>h3{font-size:15px;margin:20px 0 8px}