/* Scoped data-structure and data-model teaching widgets. */
.km-widget{--km-blue:#1b17ff;--km-ink:#262626;--km-muted:#666;box-sizing:border-box;min-width:0;width:100%;margin:36px 0;padding:clamp(20px,2vw,30px);border:1px solid #ddd;background:white;color:var(--km-ink);font:inherit;overflow-wrap:anywhere}
.km-widget *,.km-widget *:before,.km-widget *:after{box-sizing:border-box}
.km-widget [hidden]{display:none!important}
.km-widget .km-kicker{display:block;font-size:10px;line-height:1.6;text-transform:uppercase;letter-spacing:.07em;color:#666;margin-bottom:14px}
.km-widget .km-heading h3{font-size:clamp(24px,2.5vw,34px);line-height:1.2;font-weight:450;letter-spacing:-.025em;margin:0 0 16px}
.km-widget .km-heading>p{font-size:15px;line-height:1.75;color:#666;margin:0 0 26px;max-width:850px}
.km-widget .km-controls{margin-bottom:26px}
.km-widget .km-choices{display:flex;flex-wrap:wrap;gap:8px}
.km-widget button{font:inherit;font-size:13px;line-height:1.5;min-height:44px;cursor:pointer;background:white;color:#262626;border:1px solid #ccc;border-radius:0;padding:11px 15px;text-align:left;transition:border-color .15s,background-color .15s}
.km-widget button[aria-pressed=true]{border-color:var(--km-blue);color:var(--km-blue);background:#f5f5ff}
.km-widget button:hover{border-color:var(--km-blue)}
.km-widget button:focus-visible{outline:2px solid var(--km-blue);outline-offset:4px}
.km-widget .km-type-panel{margin-bottom:28px;border-top:1px solid #ddd;padding-top:24px}
.km-widget .km-panel-label{display:block;color:var(--km-blue);font-size:10px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.km-widget h4{font-weight:450;font-size:24px;line-height:1.4;letter-spacing:-.02em;margin:0 0 22px}
.km-widget .km-type-path{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0}
.km-widget .km-type-path li{min-width:0;border-top:2px solid var(--km-blue);background:#f7f7f7;padding:20px 18px}
.km-widget .km-step-label{display:block;font-size:10px;line-height:1.6;color:var(--km-blue);margin-bottom:20px;text-transform:uppercase;letter-spacing:.03em}
.km-widget .km-type-path h5{font-size:17px;line-height:1.5;font-weight:500;letter-spacing:-.015em;margin:0 0 14px}
.km-widget .km-type-path p{font-size:13px;line-height:1.8;margin:0;color:#555}
.km-widget .km-note{font-size:12px;line-height:1.8;margin:20px 0 0;color:#666}
.km-widget .km-common{border-top:1px solid #ddd;padding-top:24px;margin-top:26px}
.km-widget .km-common h4{font-size:19px;margin-bottom:18px}
.km-widget .km-common p{font-size:13px;line-height:1.8;color:#555;margin:18px 0 0}
.km-widget .km-metadata{display:flex;flex-wrap:wrap;gap:8px}
.km-widget .km-metadata span{font-size:11px;line-height:1.5;padding:8px 12px;border:1px solid #ddd;background:#fafafa}
.km-widget .km-query{padding:24px 25px;border-left:2px solid var(--km-blue);background:#f7f7f7;margin-bottom:25px}
.km-widget .km-query h4{margin-bottom:0;font-size:23px}
.km-widget .km-model-heading{font-size:19px;margin:0 0 18px}
.km-widget .km-tables{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-width:0}
.km-widget .km-table-card{min-width:0;border:1px solid #ddd;background:#fafafa;padding:17px}
.km-widget .km-table-card--wide{grid-column:1/-1}
.km-widget .km-table-card h4{font-size:16px;line-height:1.5;margin:0 0 14px;color:var(--km-blue)}
.km-widget table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left;font-size:12px;line-height:1.6}
.km-widget th{font-size:10px;font-weight:500;color:#666;background:#f2f2f2;padding:9px 8px;border-bottom:1px solid #ddd;vertical-align:top;overflow-wrap:anywhere}
.km-widget td{padding:12px 8px;border-bottom:1px solid #e2e2e2;vertical-align:top;color:#262626;overflow-wrap:anywhere}
.km-widget tr:last-child td{border-bottom:0}
.km-widget .km-table-card--wide th:nth-child(2){width:34%}
.km-widget .km-model-explanation{margin:22px 0 0;font-size:14px;line-height:1.8;color:#555}
.km-widget .km-model-result{margin-top:25px;border-top:2px solid var(--km-blue);background:#f5f5ff;padding:22px 25px}
.km-widget .km-model-result .km-kicker{color:var(--km-blue);margin-bottom:12px}
.km-widget .km-model-result p{font-size:17px;line-height:1.7;margin:0;color:#262626}
.km-widget .km-graph-canvas{border:1px solid #e5e5e5;background:radial-gradient(circle at 50% 50%,#fff,#f7f7f7)}
.km-widget .km-model-graph{display:block;width:100%;height:auto;font-family:inherit}
.km-widget .km-model-graph--mobile{display:none}
.km-widget .km-model-edges>path{stroke:#1b17ff;stroke-width:1.4;fill:none}
.km-widget .km-model-edge-label{font-size:12px;fill:#666;paint-order:stroke;stroke:#fafafa;stroke-width:6px;stroke-linejoin:round}
.km-widget .km-model-node circle{fill:#fff;stroke:#bbb;stroke-width:1.2}
.km-widget .km-model-node--s circle{fill:#262626;stroke:#262626}
.km-widget .km-model-node--p circle{fill:#1b17ff;stroke:#1b17ff}
.km-widget .km-node-id{font-size:16px;font-weight:500;fill:#262626}
.km-widget .km-model-node--p .km-node-id,.km-widget .km-model-node--s .km-node-id{fill:white}
.km-widget .km-node-name{font-size:14px;fill:#444;paint-order:stroke;stroke:#fafafa;stroke-width:6px;stroke-linejoin:round}
.km-widget .km-status{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;margin:-1px!important;padding:0!important}
@media(max-width:1100px){.km-widget .km-type-path{grid-template-columns:1fr}.km-widget .km-type-path li{display:grid;grid-template-columns:145px minmax(0,1fr);gap:8px 20px}.km-widget .km-step-label{grid-column:1;grid-row:1/3;margin:0}.km-widget .km-type-path h5{grid-column:2;margin:0}.km-widget .km-type-path p{grid-column:2}}
@media(max-width:650px){.km-widget{padding:20px;margin-block:28px}.km-widget .km-heading h3{font-size:25px}.km-widget .km-heading>p{font-size:14px}.km-widget .km-choices{display:grid;grid-template-columns:1fr 1fr}.km-widget button{width:100%;font-size:12px;padding:10px}.km-widget h4{font-size:21px}.km-widget .km-type-path li{display:block;padding:18px}.km-widget .km-step-label{margin-bottom:14px}.km-widget .km-type-path h5{font-size:17px;margin-bottom:12px}.km-widget .km-query{padding:20px 18px}.km-widget .km-query h4{font-size:21px}.km-widget .km-tables{grid-template-columns:1fr}.km-widget .km-table-card--wide{grid-column:auto}.km-widget .km-table-card{padding:15px}.km-widget .km-table-card--wide table,.km-widget .km-table-card--wide tbody,.km-widget .km-table-card--wide tr,.km-widget .km-table-card--wide td{display:block}.km-widget .km-table-card--wide thead{display:none}.km-widget .km-table-card--wide tr{padding:12px 0;border-top:1px solid #ddd}.km-widget .km-table-card--wide td{border:0;padding:5px 0}.km-widget .km-table-card--wide td:before{content:attr(data-label);display:block;font-size:10px;color:#777;margin-bottom:3px}.km-widget .km-model-result{padding:20px 18px}.km-widget .km-model-result p{font-size:15px}.km-widget .km-model-graph--desktop{display:none}.km-widget .km-model-graph--mobile{display:block}.km-widget .km-graph-canvas{margin-inline:-20px;border-inline:0}.km-widget .km-node-id{font-size:19px}.km-widget .km-node-name{font-size:17px}.km-widget .km-model-edge-label{font-size:15px}}
@media(prefers-reduced-motion:reduce){.km-widget button{transition:none}}