/* Decision choices and workflow responsibilities use the existing copper line language. */
.pillar-explorer{border-bottom:1px solid var(--line)}
.explorer-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;margin-bottom:40px;align-items:start}
.explorer-intro h2{font-size:clamp(36px,3.7vw,54px)}
.explorer-intro>p{max-width:52ch;font-size:1rem;line-height:1.8}
.explorer-controls{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-bottom:32px}
.explorer-controls fieldset{border:0;padding:0;margin:0;min-width:0}
.explorer-controls legend{font-size:16px;margin-bottom:16px;color:var(--paper)}
.explorer-options{display:flex;flex-direction:column;gap:8px}
.explorer-options label{display:flex;align-items:center;gap:14px;border:1px solid var(--line);padding:13px 16px;min-height:50px;font-size:15px;cursor:pointer;transition:border-color .2s,background .2s}
.explorer-options label:hover{border-color:var(--control-border)}
.explorer-options label:has(:checked){border-color:var(--copper);background:#29251f;color:var(--paper)}
.explorer-options input{width:18px;height:18px;flex:none;accent-color:var(--copper-light)}
.explorer-options label:has(:focus-visible){outline:2px solid var(--teal);outline-offset:3px}
.decision-connection{height:36px;color:var(--copper);margin:0 8px 24px}
.decision-connection svg{display:block;width:100%;height:100%;overflow:visible;fill:none;stroke:currentColor;stroke-width:1;vector-effect:non-scaling-stroke}
.decision-result{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;padding:24px 0 40px}
.decision-result h3{font:clamp(30px,3vw,44px)/1.2 var(--serif);color:var(--paper);max-width:23ch}
.decision-result dl{margin:0;min-height:210px}.decision-result dl>div+div{margin-top:24px}
.decision-result dt,.workflow-detail h4{font-size:15px;font-family:var(--sans);font-weight:400;color:var(--teal);margin-bottom:10px}
.decision-result dd{margin:0;font-size:1rem;line-height:1.8;color:var(--muted)}
.explorer-footer{border-top:1px solid var(--line);padding-top:25px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.explorer-footer>p{font-size:13px;line-height:1.8;max-width:52ch}
.explorer-footer>p>a{text-decoration:underline;text-underline-offset:4px;color:var(--teal)}
.explorer-footer>div{display:flex;align-items:flex-start;flex-direction:column;gap:16px}
.explorer-reset{font:13px var(--sans);background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:5px;min-height:44px;padding:8px 0;cursor:pointer}
.workflow-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin:38px 0 24px}
.workflow-heading h3{font:clamp(26px,2.8vw,38px)/1.2 var(--serif);max-width:28ch}.workflow-heading p{font-size:13px;text-align:right}
.workflow-track{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;margin:0 0 32px;padding:0;list-style:none}
.workflow-track>li{position:relative;min-width:0}.workflow-track>li+li:before{content:'';position:absolute;width:22px;height:1px;background:var(--copper);left:-22px;top:50%;pointer-events:none}
.flow-step{display:flex;flex-direction:column;align-items:flex-start;width:100%;height:100%;min-height:170px;padding:18px 14px;text-align:left;border:1px solid var(--control-border);background:var(--surface);color:var(--paper);font:17px/1.5 var(--sans);cursor:pointer;transition:background .2s,border-color .2s}
.flow-step[aria-pressed=true]{border-color:var(--copper);background:#29251f}.flow-step:hover{border-color:var(--teal)}
.step-owner{font-size:13px;color:var(--teal);margin-bottom:15px}.flow-step[data-owner="Software"] .step-owner{color:var(--copper-light)}
.flow-step[data-owner="AI draft"] .step-owner{color:var(--paper);text-decoration:underline;text-underline-offset:4px}
.step-title{flex:1}.step-inspect{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:16px}.step-inspect .arrow{width:14px;height:14px}
.workflow-detail{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:30px;background:var(--surface);min-height:270px}
.detail-responsibility{font-size:13px;color:var(--copper-light);margin-bottom:14px}
.workflow-detail h3{font:32px/1.2 var(--serif);margin-bottom:16px}.workflow-detail>div>p:not(.detail-responsibility){font-size:1rem;line-height:1.8}
.workflow-prerequisites{margin:22px 0 32px}.workflow-prerequisites summary{min-height:44px;padding-block:10px;color:var(--teal);cursor:pointer}.workflow-prerequisites p{max-width:52ch;padding-top:8px;font-size:15px;line-height:1.8}
.example-changing .decision-connection,.example-changing .workflow-track>li+li:before{animation:connection-answer 320ms ease-out}
@keyframes connection-answer{from{opacity:.3}to{opacity:1}}
@media(max-width:1000px){.explorer-intro,.decision-result{gap:40px}.workflow-track{gap:12px}.workflow-track>li+li:before{width:12px;left:-12px}.flow-step{padding:14px 10px;font-size:15px}}
@media(max-width:800px){.explorer-intro,.decision-result,.explorer-footer,.workflow-detail{grid-template-columns:1fr;gap:25px}.explorer-controls{gap:24px}.decision-result dl{min-height:0}.workflow-heading{display:block}.workflow-heading p{text-align:left;margin-top:14px}.workflow-track{grid-template-columns:1fr;gap:14px}.workflow-track>li+li:before{width:1px;height:14px;left:24px;top:-14px}.flow-step{min-height:78px;display:grid;grid-template-columns:90px 1fr;align-items:center;gap:8px 16px;padding:14px}.step-owner{margin:0;grid-row:1/3}.step-inspect{margin:0;grid-column:2}.workflow-detail{min-height:0;padding:24px}.decision-connection{margin-bottom:12px}}
@media(max-width:560px){.explorer-controls{grid-template-columns:1fr}.explorer-options label{font-size:14px}.explorer-intro h2{font-size:36px}.decision-result h3{font-size:32px}.decision-connection{height:20px}.workflow-detail{padding:20px}.flow-step{grid-template-columns:78px 1fr}.explorer-footer .text-link{font-size:16px}}
@media(forced-colors:active){.explorer-options label:has(:checked),.flow-step[aria-pressed=true]{outline:2px solid Highlight}.step-owner{color:CanvasText}.decision-connection{color:CanvasText}.workflow-track>li+li:before{background:CanvasText}}
@media print{.explorer-controls,.explorer-reset,.step-inspect,.explorer-footer>div{display:none}.workflow-track{grid-template-columns:1fr}.flow-step{min-height:0}.workflow-prerequisites>p{display:block}}