:root{--ink:#19384c;--teal:#087f8c;--muted:#587080;--line:#d8e6ec;--guide-bar:56px}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}[hidden]{display:none!important}.guide-shell{width:min(1180px,100%);margin:32px auto 64px;padding:0 28px}.guide-logo{display:block;width:185px;margin:0 auto 20px}.guide-logo img{display:block;width:100%;height:auto;mix-blend-mode:multiply;filter:brightness(1.012)}.guide-heading{text-align:center}.eyebrow{color:var(--teal);font-size:12px;font-weight:700;letter-spacing:.14em;margin:0 0 6px}.guide-heading h1{font-size:32px;line-height:1.5;margin:0 0 10px}.guide-heading>p:last-child{font-size:16px;margin:0;color:var(--muted)}.guide-role-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin:26px 0;font-size:14px}.guide-role-row button{min-height:44px;border:1px solid #c8dfe5;border-radius:9px;background:#fff;color:var(--ink);font-size:15px;font-weight:600;padding:9px 22px}.guide-role-row button[aria-pressed=true]{background:var(--teal);color:#fff;border-color:var(--teal)}.guide-mode-explainer{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 16px}.guide-mode-explainer>span{padding:16px 20px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:14px}.guide-mode-explainer b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}.guide-notice{text-align:center;font-size:13px;color:var(--muted);margin:14px 0 32px}.topic-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:28px 0 18px}.topic-heading h2{font-size:23px;margin:0;line-height:1.7}.topic-heading a{color:var(--teal);font-size:14px;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:4px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0}.topic-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#edf8f9;color:var(--teal);font-weight:700;font-size:17px;margin-bottom:16px}.topic-card h3{font-size:18px;line-height:1.7;margin:0 0 8px}.topic-card p{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 20px}.topic-card a{margin-top:auto;min-height:44px;display:flex;align-items:center;justify-content:space-between;color:var(--teal);font-size:15px;font-weight:600;text-decoration:none;border-top:1px solid var(--line);padding-top:14px}.guide-detail-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start;scroll-margin-top:calc(var(--guide-bar) + 16px)}.guide-toc{position:sticky;top:calc(var(--guide-bar) + 16px);background:white;border:1px solid var(--line);border-radius:12px;padding:16px;max-height:calc(100dvh - var(--guide-bar) - 32px);overflow:auto}.guide-toc summary{font-size:16px;font-weight:700;list-style:none;cursor:pointer;min-height:38px}.guide-toc summary::-webkit-details-marker{display:none}.guide-toc nav{display:grid;gap:5px;margin-top:10px}.guide-toc a{display:flex;align-items:center;min-height:44px;padding:10px 12px;border-radius:8px;color:#476475;text-decoration:none;font-size:14px;line-height:1.6}.guide-toc a[aria-current=page]{background:#e9f7f9;color:var(--teal);font-weight:700;box-shadow:inset 3px 0 var(--teal)}.guide-toc .all-topics{margin:0 0 10px;color:var(--teal);font-weight:600}.guide-detail{background:white;border:1px solid var(--line);border-radius:16px;padding:30px;min-width:0}.guide-detail .topic-tag{color:var(--teal);font-size:13px;font-weight:700;margin:0 0 8px}.guide-detail h2{font-size:26px;line-height:1.6;margin:0 0 12px;outline-offset:5px}.guide-where{background:#f2f8fa;padding:14px 16px;border-radius:9px;font-size:14px;line-height:1.9;color:#496777;margin-bottom:24px}.guide-where b{display:block;font-size:12px;color:var(--teal);margin-bottom:4px}.guide-short-steps{list-style:none;margin:0;padding:0;counter-reset:guide-step}.guide-short-steps li{position:relative;padding:0 0 24px 46px;counter-increment:guide-step}.guide-short-steps li:before{content:counter(guide-step);position:absolute;left:0;top:1px;width:30px;height:30px;display:grid;place-items:center;background:#eaf7f9;border-radius:50%;color:var(--teal);font-weight:700;font-size:14px}.guide-short-steps h3{font-size:17px;margin:0 0 7px;line-height:1.7}.guide-short-steps p{font-size:16px;line-height:1.95;margin:0;color:#405f70;overflow-wrap:anywhere}.guide-note{padding:16px 18px;border-radius:10px;border:1px solid #dfebee;background:#f7fafb;margin:8px 0 24px}.guide-note summary{cursor:pointer;color:var(--teal);font-size:15px;font-weight:600;min-height:30px}.guide-note p{font-size:15px;line-height:1.9;color:#526f7e;margin:12px 0 0}.guide-practice-actions{background:#eef8fa;border:1px solid #cce4e9;border-radius:12px;padding:22px;margin-top:20px}.guide-practice-actions h3{font-size:18px;line-height:1.7;margin:0 0 8px}.guide-practice-actions>p{font-size:14px;color:var(--muted);margin:0 0 16px}.guide-button-row{display:flex;gap:12px;flex-wrap:wrap}.guide-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;min-height:48px;border:1px solid var(--teal);border-radius:9px;background:var(--teal);color:white;text-decoration:none;font-size:15px;font-weight:600;line-height:1.6}.guide-button.secondary{background:#fff;color:var(--teal)}.guide-next-topic{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:24px;margin-top:28px;border-top:1px solid var(--line)}.guide-next-topic a{color:var(--teal);font-size:14px;min-height:44px;display:flex;align-items:center;text-underline-offset:4px}.guide-status-list{display:block;margin:0}.guide-status-list>div{padding:16px 0;border-bottom:1px solid var(--line)}.guide-status-list dt{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:5px}.guide-status-list dd{font-size:15px;line-height:1.9;margin:0;color:var(--muted)}.guide-faq details{border-bottom:1px solid var(--line);padding:18px 0}.guide-faq summary{font-size:17px;font-weight:600;cursor:pointer;line-height:1.8}.guide-faq p{font-size:16px;color:var(--muted);line-height:1.95;margin:14px 0 0}.guide-detail a:focus-visible,.topic-card a:focus-visible{outline:3px solid var(--teal);outline-offset:4px}@media(max-width:1000px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-detail-layout{grid-template-columns:210px minmax(0,1fr);gap:20px}.guide-detail{padding:26px}.guide-mode-explainer>span{padding:14px}}@media(max-width:760px){.guide-shell{padding:0 18px;margin:24px auto 40px}.guide-heading h1{font-size:28px}.guide-heading>p:last-child{font-size:15px}.guide-logo{width:165px}.guide-mode-explainer{grid-template-columns:1fr;gap:8px}.guide-mode-explainer>span{display:flex;gap:12px;align-items:center;font-size:13px;padding:12px 14px}.guide-mode-explainer b{font-size:14px;flex:none;margin:0}.guide-notice{text-align:left;line-height:1.9}.topic-grid{grid-template-columns:1fr;gap:12px}.topic-card{padding:20px}.topic-icon{margin-bottom:10px}.topic-card h3{font-size:18px}.topic-heading h2{font-size:21px}.guide-detail-layout{display:block}.guide-toc{position:relative;top:0;max-height:none;margin-bottom:16px;padding:14px 16px}.guide-toc summary{display:flex;align-items:center;justify-content:space-between}.guide-toc summary:after{content:'＋';color:var(--teal);font-size:22px}.guide-toc[open] summary:after{content:'−'}.guide-detail{padding:24px 20px}.guide-detail h2{font-size:23px}.guide-short-steps li{padding-left:40px}.guide-short-steps p{font-size:16px}.guide-button-row{display:grid}.guide-button{width:100%}.guide-practice-actions{padding:20px 16px}.guide-role-row{font-size:13px;gap:8px}.guide-role-row button{font-size:14px;padding:8px 15px}.guide-next-topic a{font-size:13px}.guide-where{font-size:13px}}

.guide-search{padding:20px 22px;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:20px}.guide-search label{display:block;font-size:15px;font-weight:600;margin-bottom:8px}.guide-search>div{display:flex;gap:10px}.guide-search input{min-height:46px;min-width:0;flex:1;font-size:16px;padding:10px 14px;border:1px solid #bfd5df;border-radius:8px;color:var(--ink);background:#fff}.guide-search button{min-height:46px;padding:10px 18px;border:1px solid #bfd5df;border-radius:8px;background:#fff;color:var(--teal);font-size:14px;font-weight:600}.guide-search p{font-size:13px;color:var(--muted);margin:8px 0 0}#guide-search-empty{padding:24px;background:white;border:1px solid var(--line);border-radius:12px;font-size:15px;color:var(--muted)}@media(max-width:760px){.guide-search{padding:18px}.guide-search>div{flex-direction:column}.guide-search button{align-self:flex-end}}

/* DesignNOW: tab navigation / accordion */
.guide-mode-explainer>a{display:flex;justify-content:center;align-items:center;min-height:48px;padding:10px 14px;background:white;border:1px solid var(--line);border-radius:8px;color:var(--teal);font-weight:700;text-decoration:none}.guide-mode-explainer>a[aria-current]{background:var(--teal);color:white}.usage-modern.guide-topic-open .guide-logo,.usage-modern.guide-topic-open .guide-heading{display:none}.usage-modern.guide-topic-open .guide-role-row{margin:0 0 16px}.usage-modern.guide-topic-open .guide-notice{margin:8px 0 20px}.guide-detail h2:focus:not(:focus-visible){outline:none}.guide-detail .guide-practice-actions{padding:16px;margin:16px 0 20px}.guide-practice-actions h3{display:none}.guide-practice-actions>p{margin:0 0 10px}.guide-detail-layout{grid-template-columns:210px minmax(0,1fr)}.guide-toc a{font-size:15px}.step-more{margin-top:8px}.step-more summary{font-size:14px;color:var(--teal);cursor:pointer;min-height:36px;display:flex;align-items:center}.step-more summary:before{content:'＋';margin-right:8px}.step-more[open] summary:before{content:'−'}.step-more p{background:#f4f9fa;padding:12px 14px;border-radius:8px}.guide-short-steps li{border-bottom:1px solid var(--line);margin-bottom:18px;padding-bottom:18px}.usage-modern.guide-topic-open .guide-shell{margin-top:20px}
@media(max-width:760px){.guide-mode-explainer{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.guide-mode-explainer>a{font-size:13px;text-align:center;padding:8px;min-width:0}.guide-mode-explainer>span{display:block;padding:10px;font-size:12px}.guide-mode-explainer b{font-size:13px}.guide-detail-layout{display:block}.guide-detail{padding:20px 16px}.guide-detail h2{font-size:22px}.guide-button{padding:10px 12px}.guide-toc a{font-size:15px}}

/* Route headings receive focus for reading order, but are not interactive controls. */
.guide-detail h2[tabindex="-1"]:focus,.guide-detail h2[tabindex="-1"]:focus-visible{outline:none;box-shadow:none}

.usage-modern{--guide-bar:0px;width:100%;max-width:1180px;box-sizing:border-box}.main>.usage-modern{margin-inline:auto}.usage-modern .guide-toc{top:16px}.usage-modern .guide-heading{margin-bottom:20px}.usage-modern.guide-topic-open .guide-shell{margin:0}.usage-modern.guide-topic-open{margin-top:24px}.usage-modern a:focus-visible,.usage-modern button:focus-visible{outline:3px solid #087f8c;outline-offset:3px}