.diagram-nodes[data-astro-cid-c3ifn6eu]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.diagram-node[data-astro-cid-c3ifn6eu]{--node: var(--accent);--node-soft: var(--accent-soft);--node-border: var(--accent-strong);position:relative;min-width:0}.tone-set-order[data-astro-cid-c3ifn6eu]{--node: var(--set-order);--node-soft: var(--set-order-soft);--node-border: var(--set-order-strong)}.tone-create[data-astro-cid-c3ifn6eu]{--node: var(--create);--node-soft: var(--create-soft);--node-border: var(--create-strong)}.tone-update[data-astro-cid-c3ifn6eu]{--node: var(--update);--node-soft: var(--update-soft);--node-border: var(--update-strong)}.tone-delete[data-astro-cid-c3ifn6eu]{--node: var(--delete);--node-soft: var(--delete-soft);--node-border: var(--delete-strong)}.tone-warn[data-astro-cid-c3ifn6eu]{--node: var(--warn);--node-soft: var(--warn-soft);--node-border: var(--warn-strong)}.tone-neutral[data-astro-cid-c3ifn6eu]{--node: var(--text-3);--node-soft: var(--bg-surface);--node-border: var(--border)}.node-label[data-astro-cid-c3ifn6eu]{display:block;font:11px/1.5 var(--mono);color:var(--node);margin-bottom:18px}.node-art[data-astro-cid-c3ifn6eu]{display:grid;place-items:center;position:relative;height:112px;color:var(--node);margin-bottom:20px}.node-art[data-astro-cid-c3ifn6eu]>svg{width:56px;height:56px;z-index:1}.art-orbit[data-astro-cid-c3ifn6eu]{position:absolute;width:108px;height:108px;border:1px solid var(--node-border);border-radius:50%;background:var(--node-soft)}.art-orbit[data-astro-cid-c3ifn6eu]:after{content:"";position:absolute;inset:10px;border:1px solid var(--node-border);border-radius:inherit}.node-copy[data-astro-cid-c3ifn6eu] h3[data-astro-cid-c3ifn6eu]{font-size:17px;line-height:1.3;font-weight:600;margin:0 0 8px;color:var(--text);text-wrap:balance}.node-copy[data-astro-cid-c3ifn6eu] p[data-astro-cid-c3ifn6eu]{font-size:14px;line-height:1.6;margin:0;color:var(--text-2)}.node-copy[data-astro-cid-c3ifn6eu] ul[data-astro-cid-c3ifn6eu]{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:7px}.node-copy[data-astro-cid-c3ifn6eu] li[data-astro-cid-c3ifn6eu]{font-size:12px;border:1px solid var(--node-border);background:var(--node-soft);padding:5px 9px;border-radius:5px;color:var(--text-2)}.node-connector[data-astro-cid-c3ifn6eu]{position:absolute;width:28px;height:16px;top:82px;right:-28px;color:var(--text-4)}.node-connector[data-astro-cid-c3ifn6eu] svg[data-astro-cid-c3ifn6eu],.compare-join[data-astro-cid-c3ifn6eu]{fill:none;stroke:currentColor;stroke-width:1.25}.routes[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{text-align:center}.routes[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{min-height:2.5em}.routes[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu]{top:95px}.art-number[data-astro-cid-c3ifn6eu]{position:absolute;right:calc(50% - 52px);bottom:2px;background:var(--bg-canvas);border:1px solid var(--node-border);border-radius:50%;width:28px;height:28px;font:11px/26px var(--mono);color:var(--node);z-index:2}.layers[data-astro-cid-c3ifn6eu]{grid-template-columns:1fr;gap:12px}.layers[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{display:grid;grid-template-columns:126px 1fr;column-gap:24px;padding:24px;border:1px solid var(--node-border);border-left:3px solid var(--node);border-radius:var(--r-lg);background:var(--bg-canvas)}.layers[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{grid-column:2;margin-bottom:9px}.layers[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{grid-column:1;grid-row:1 / 3;margin:0;align-self:center}.layers[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu]{grid-column:2}.layers[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] h3[data-astro-cid-c3ifn6eu]{font-size:21px}.layers[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu]{display:none}.comparison[data-astro-cid-c3ifn6eu]{grid-template-columns:1fr 1fr;gap:0 24px}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{border:1px solid var(--node-border);border-radius:var(--r-lg);padding:20px;background:var(--bg-canvas);text-align:center}.comparison[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{height:66px;margin-bottom:12px}.comparison[data-astro-cid-c3ifn6eu] .art-orbit[data-astro-cid-c3ifn6eu]{width:66px;height:66px;border-radius:14px}.comparison[data-astro-cid-c3ifn6eu] .art-orbit[data-astro-cid-c3ifn6eu]:after{display:none}.comparison[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]>svg{width:40px;height:40px}.comparison[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{margin-bottom:14px}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3){grid-column:1 / -1;grid-row:3;display:grid;grid-template-columns:56px 1fr;text-align:left;column-gap:18px;background:var(--node-soft)}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3) .node-label[data-astro-cid-c3ifn6eu]{grid-column:2;margin:0 0 6px}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3) .node-art[data-astro-cid-c3ifn6eu]{grid-column:1;grid-row:1 / 3;margin:0;align-self:center}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3) .art-orbit[data-astro-cid-c3ifn6eu]{display:none}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3) .node-copy[data-astro-cid-c3ifn6eu]{grid-column:2}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3) h3[data-astro-cid-c3ifn6eu]{color:var(--node);font-size:21px}.comparison[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu]{display:none}.compare-join[data-astro-cid-c3ifn6eu]{grid-column:1 / -1;grid-row:2;height:40px;width:100%;color:var(--text-4)}.boundary[data-astro-cid-c3ifn6eu]{gap:16px}.boundary[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{padding:20px 16px;border-top:2px solid var(--node);background:var(--bg-canvas);border-radius:0 0 var(--r-md) var(--r-md)}.boundary[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{justify-items:start;height:60px;margin:24px 0}.boundary[data-astro-cid-c3ifn6eu] .art-orbit[data-astro-cid-c3ifn6eu],.boundary[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu]{display:none}.boundary[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] ul[data-astro-cid-c3ifn6eu]{flex-direction:column;gap:10px}.boundary[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] li[data-astro-cid-c3ifn6eu]{padding:0 0 0 12px;border:0;border-left:2px solid var(--node-border);border-radius:0;background:transparent;line-height:1.5;font-size:13px}@media(max-width:600px){.diagram-nodes[data-astro-cid-c3ifn6eu]{grid-template-columns:1fr;gap:32px}.routes[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{display:grid;grid-template-columns:76px 1fr;gap:0 16px;text-align:left}.routes[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{grid-column:2;min-height:0;margin-bottom:6px}.routes[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{grid-column:1;grid-row:1 / 3;height:80px;margin:0;align-self:center}.routes[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu]{grid-column:2}.art-orbit[data-astro-cid-c3ifn6eu]{width:76px;height:76px}.node-art[data-astro-cid-c3ifn6eu]>svg{width:42px;height:42px}.art-number[data-astro-cid-c3ifn6eu]{right:-2px;bottom:-2px;width:23px;height:23px;line-height:21px;font-size:10px}.routes[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu],.sequence[data-astro-cid-c3ifn6eu] .node-connector[data-astro-cid-c3ifn6eu]{inset:auto auto -25px 26px;width:22px;transform:rotate(90deg)}.layers[data-astro-cid-c3ifn6eu]{gap:12px}.layers[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{grid-template-columns:48px 1fr;column-gap:14px;padding:18px 16px}.layers[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{font-size:10px}.layers[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{height:56px;align-self:start}.layers[data-astro-cid-c3ifn6eu] .art-orbit[data-astro-cid-c3ifn6eu]{display:none}.layers[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] h3[data-astro-cid-c3ifn6eu]{font-size:19px}.layers[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] ul[data-astro-cid-c3ifn6eu]{margin-left:-62px;margin-top:16px}.comparison[data-astro-cid-c3ifn6eu]{grid-template-columns:1fr 1fr;gap:0 10px}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{padding:16px 10px}.comparison[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{font-size:10px}.comparison[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] h3[data-astro-cid-c3ifn6eu]{font-size:16px}.comparison[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu] p[data-astro-cid-c3ifn6eu]{font-size:13px}.comparison[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]:nth-child(3){grid-template-columns:40px 1fr;gap:0 10px;padding:16px}.boundary[data-astro-cid-c3ifn6eu]{gap:16px}.boundary[data-astro-cid-c3ifn6eu] .diagram-node[data-astro-cid-c3ifn6eu]{display:grid;grid-template-columns:40px 1fr;gap:0 14px;padding:20px 16px}.boundary[data-astro-cid-c3ifn6eu] .node-label[data-astro-cid-c3ifn6eu]{grid-column:2;margin-bottom:10px}.boundary[data-astro-cid-c3ifn6eu] .node-art[data-astro-cid-c3ifn6eu]{grid-column:1;grid-row:1 / 3;margin:0;align-self:start}.boundary[data-astro-cid-c3ifn6eu] .node-copy[data-astro-cid-c3ifn6eu]{grid-column:2}}.concept-figure[data-astro-cid-qo66edm6]{margin:0 0 36px}.figure-canvas[data-astro-cid-qo66edm6]{border:1px solid var(--border);background:var(--bg-surface);border-radius:var(--r-xl);padding:clamp(20px,3vw,32px)}.figure-header[data-astro-cid-qo66edm6]{margin-bottom:32px}.figure-label[data-astro-cid-qo66edm6]{display:flex;align-items:center;gap:9px;font:11px/1.6 var(--mono);color:var(--text-3);margin:0 0 12px}.figure-label[data-astro-cid-qo66edm6]>span[data-astro-cid-qo66edm6]{width:6px;height:6px;background:var(--accent);border-radius:50%;flex-shrink:0}.figure-header[data-astro-cid-qo66edm6] h2[data-astro-cid-qo66edm6]{margin:0;font-size:clamp(20px,2.5vw,25px);font-weight:500;line-height:1.3;letter-spacing:-.025em;text-wrap:balance}figcaption[data-astro-cid-qo66edm6]{color:var(--text-3);font-size:12px;line-height:1.7;margin-top:12px;max-width:76ch}.diagram-options[data-astro-cid-qo66edm6]{display:flex;flex-wrap:wrap;gap:6px;border:0;padding:0;margin:0 0 28px;min-width:0}.diagram-options[data-astro-cid-qo66edm6] label[data-astro-cid-qo66edm6]{position:relative;cursor:pointer}.diagram-options[data-astro-cid-qo66edm6] input[data-astro-cid-qo66edm6]{position:absolute;opacity:0;width:1px;height:1px}.diagram-options[data-astro-cid-qo66edm6] span[data-astro-cid-qo66edm6]{display:block;border:1px solid var(--border-hi);border-radius:var(--r-sm);padding:8px 12px;color:var(--text-2);font-size:13px;transition:background .15s,border-color .15s}.diagram-options[data-astro-cid-qo66edm6] label[data-astro-cid-qo66edm6]:hover span[data-astro-cid-qo66edm6]{border-color:var(--accent)}.diagram-options[data-astro-cid-qo66edm6] input[data-astro-cid-qo66edm6]:checked+span[data-astro-cid-qo66edm6]{color:var(--text);background:var(--accent-soft);border-color:var(--accent)}.diagram-options[data-astro-cid-qo66edm6] input[data-astro-cid-qo66edm6]:focus-visible+span[data-astro-cid-qo66edm6]{outline:2px solid var(--text);outline-offset:3px}@supports selector(:has(*)){.example-panel[data-astro-cid-qo66edm6]{display:none}.diagram-explorer[data-astro-cid-qo66edm6]:has(input[value="0"]:checked) [data-astro-cid-qo66edm6][data-example="0"],.diagram-explorer[data-astro-cid-qo66edm6]:has(input[value="1"]:checked) [data-astro-cid-qo66edm6][data-example="1"],.diagram-explorer[data-astro-cid-qo66edm6]:has(input[value="2"]:checked) [data-astro-cid-qo66edm6][data-example="2"],.diagram-explorer[data-astro-cid-qo66edm6]:has(input[value="3"]:checked) [data-astro-cid-qo66edm6][data-example="3"]{display:block}}.example-explanation[data-astro-cid-qo66edm6]{margin-top:26px;padding-top:20px;border-top:1px solid var(--border);min-height:100px}.example-explanation[data-astro-cid-qo66edm6] h3[data-astro-cid-qo66edm6],.diagram-aside[data-astro-cid-qo66edm6] h3[data-astro-cid-qo66edm6]{font-size:14px;font-weight:600;margin:0 0 5px;color:var(--text)}.example-explanation[data-astro-cid-qo66edm6] p[data-astro-cid-qo66edm6],.diagram-aside[data-astro-cid-qo66edm6] p[data-astro-cid-qo66edm6]{font-size:14px;color:var(--text-2);line-height:1.65;margin:0}.diagram-aside[data-astro-cid-qo66edm6]{display:flex;gap:18px;border-top:1px dashed var(--border-hi);padding-top:24px;margin-top:24px}.aside-icon[data-astro-cid-qo66edm6]{width:32px;flex-shrink:0;color:var(--text-3);padding-top:2px}.figure-sequence[data-astro-cid-qo66edm6] .aside-icon[data-astro-cid-qo66edm6]{color:var(--warn)}@media(max-width:600px){.figure-canvas[data-astro-cid-qo66edm6]{padding:20px 16px}.figure-header[data-astro-cid-qo66edm6]{margin-bottom:24px}.diagram-options[data-astro-cid-qo66edm6]{gap:6px}.diagram-options[data-astro-cid-qo66edm6] span[data-astro-cid-qo66edm6]{padding:8px 10px;font-size:12px}.example-explanation[data-astro-cid-qo66edm6]{min-height:0}.diagram-aside[data-astro-cid-qo66edm6]{gap:12px}.aside-icon[data-astro-cid-qo66edm6]{width:26px}}@media(prefers-reduced-motion:reduce){.diagram-options[data-astro-cid-qo66edm6] span[data-astro-cid-qo66edm6]{transition:none}}