/* A compact, research-linked architectural field guide. */
.design-guide{--guide-blue:var(--accent);--guide-tint:var(--topic-hover);--guide-ink:var(--ink);--guide-line:var(--line);background:var(--surface);border:1px solid var(--guide-line);border-radius:8px;min-width:0;color:var(--text);overflow:clip}
.design-guide *{box-sizing:border-box}.design-guide button,.design-guide select,.design-guide input,.design-guide textarea{font-family:Inter,Arial,sans-serif}.design-guide button{font-size:12px;font-weight:500;line-height:1.4}.design-guide svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}.design-guide h2,.design-guide h3{color:var(--guide-ink);margin:0;letter-spacing:-.025em;font-weight:600}.design-guide p{margin:0;line-height:1.7}.design-guide button:focus-visible,.design-guide a:focus-visible,.design-guide select:focus-visible,.design-guide input:focus-visible,.design-guide textarea:focus-visible,.design-guide summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.design-guide input,.design-guide select,.design-guide textarea{border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--text);font-size:12px;padding:8px 9px;line-height:1.4;min-width:0}.design-guide select{cursor:pointer}.design-guide a{color:var(--accent-hover)}
.guide-research{padding:24px 20px;min-width:0}.guide-kicker{display:block;color:var(--muted);font-size:9px;letter-spacing:.1em;font-weight:600;line-height:1.6}.guide-research-heading>h2{font-size:18px;margin-top:7px}.guide-evidence-badges{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:19px 0 24px}.guide-evidence-badges>span{font-size:9px;line-height:1.6;color:var(--muted);padding:8px;border:1px solid var(--line);border-radius:4px}.guide-evidence-badges b{display:block;color:var(--muted);font-size:10px;font-weight:500;margin-top:4px}.guide-research>section{border-top:1px solid var(--line);padding-top:16px;margin-top:19px}.guide-research h3{font-size:11px;letter-spacing:0;color:var(--accent);line-height:1.5;margin:0 0 8px}.guide-research p{font-size:12px;line-height:1.85;color:var(--muted)}.guide-research .guide-aim{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:13px}.guide-research .guide-aim h3{color:var(--accent)}.guide-research .guide-limit h3:not(:first-child){margin-top:18px}.guide-tradeoff{margin-bottom:15px}.guide-tradeoff>span{display:inline-block;font-size:8px;line-height:1.5;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:2px 5px;margin-bottom:6px}.guide-tradeoff>small{color:var(--muted);font-size:9px}.guide-research-actions{display:grid;gap:6px;margin-top:24px}.guide-research-actions>button{display:flex;align-items:center;justify-content:space-between;text-align:left;font-size:10px;padding:9px;color:var(--accent);background:var(--panel-soft);border-color:var(--line)}.guide-research-actions svg{width:13px!important;height:13px!important}
.guide-sources{border-top:1px solid var(--guide-line);padding:27px 24px 28px;background:var(--panel-soft);scroll-margin-top:22px}.guide-sources>header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.guide-sources h2{font-size:21px;line-height:1.4;margin-top:6px}.guide-sources header p{font-size:12px;color:var(--muted);margin-top:6px}.guide-source-total{font-size:11px;white-space:nowrap;color:var(--muted);border:1px solid var(--line);background:var(--surface);padding:6px 9px;border-radius:4px}.guide-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.guide-source-grid>article{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:6px;min-width:0}.guide-source-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}.guide-source-top>span{font-size:18px;line-height:1.3;font-weight:400;color:var(--muted);font-variant-numeric:tabular-nums}.guide-source-top>small{margin-left:auto;font-size:8px;color:var(--muted);max-width:180px;text-align:right;line-height:1.6}.guide-source-grid h3{font-size:13px;line-height:1.65;letter-spacing:-.015em}.guide-source-grid h3 a{font-weight:600;text-decoration:none;color:var(--accent-hover)}.guide-source-grid h3 a:hover{text-decoration:underline}.guide-source-grid .guide-citation{font-size:10px;color:var(--muted);line-height:1.65;margin:8px 0 18px}.guide-source-grid dl{margin:0}.guide-source-grid dt{font-size:9px;font-weight:600;color:var(--accent);margin-top:14px}.guide-source-grid dd{font-size:12px;color:var(--muted);line-height:1.8;margin:5px 0 0}.guide-source-audit{font-size:9px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:18px!important}.guide-footer{padding:16px 24px;border-top:1px solid var(--guide-line);display:flex;gap:24px;justify-content:space-between;align-items:flex-start;color:var(--muted);font-size:10px}.guide-footer>span{white-space:nowrap}.guide-footer details{max-width:610px;text-align:right}.guide-footer summary{cursor:pointer;color:var(--muted)}.guide-footer details[open] p{padding-top:12px;max-width:610px;text-align:left;font-size:11px}.guide-empty{padding:40px 24px;text-align:center}.guide-empty>svg{width:35px!important;height:35px!important;color:var(--accent)}.guide-empty>h2,.guide-empty>h3{font-size:20px;line-height:1.4;margin:13px 0}.guide-empty p{font-size:13px;color:var(--muted);max-width:440px;margin:0 auto 20px}.guide-empty button{margin-top:10px}.guide-announcement{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}/* Illustrated topic library and a focused architectural handbook. Light teal surfaces with the existing Inter typeface. */


.design-guide [hidden]{display:none!important}
.guide-surface{display:flex;flex-direction:column;min-width:0}
.guide-library-categories{display:flex;flex-wrap:wrap;gap:6px;padding:0 22px 16px;flex:none}.guide-library-categories button{font-size:11px;padding:6px 11px;border-color:var(--guide-line);color:var(--muted);border-radius:5px;background:var(--surface)}.guide-library-categories button[aria-pressed=true]{background:var(--guide-tint);color:var(--accent-hover);border-color:var(--accent-line)}.guide-library-categories button:hover{background:var(--panel-soft)}
.guide-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:16px;padding:0 22px;min-height:0;flex:1}
.guide-topic-card{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--surface)!important;color:var(--guide-ink);min-width:0;min-height:0;transition:border-color .15s,box-shadow .15s}.guide-topic-card:hover{border-color:var(--accent-line);box-shadow:0 2px 9px #173b3e10}.guide-card-image{min-height:0;flex:1;background:var(--panel-soft);border-bottom:1px solid var(--line);overflow:hidden}.guide-cover{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.guide-card-copy{padding:12px 14px 13px;min-height:78px;flex:none}.guide-card-title{display:flex;align-items:flex-start;gap:10px;font-size:16px;font-weight:600;line-height:1.3;letter-spacing:-.025em}.guide-card-title svg{margin-left:auto;margin-top:2px;width:17px!important;height:17px!important;flex:none;color:var(--muted)}.guide-card-caption{display:block;margin-top:5px;font-size:11px;line-height:1.45;color:var(--muted)}.guide-card-grid>.guide-empty{grid-column:1/-1;grid-row:1/-1;align-self:center}
.guide-library-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:12px;font-size:11px;color:var(--muted);flex:none}.guide-library-footer>div{display:flex;gap:4px}.guide-library-footer button{padding:4px 8px;min-width:29px;font-size:11px;border-color:transparent;color:var(--muted)}.guide-library-footer button[aria-current=page]{background:var(--topic-hover);color:var(--accent-hover);border-color:var(--accent-line)}.guide-library-footer button:disabled{opacity:.35;cursor:default}
.guide-topic-toolbar{display:flex;align-items:center;gap:18px;padding:12px 20px;border-bottom:1px solid var(--guide-line);flex:none}.guide-back{border:0!important;padding:4px 0!important;background:transparent!important;color:var(--accent)!important;font-size:12px!important}.guide-topic-toolbar>span{margin:auto;font-size:11px;color:var(--muted)}.guide-topic-position{font-size:10px;margin-left:20px;color:var(--muted);font-variant-numeric:tabular-nums}
.guide-handbook{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);flex:1;min-height:0;padding:20px 22px 12px;gap:26px}
.guide-section-figure{margin:0;display:flex;flex-direction:column;min-width:0;min-height:0}.guide-section-image{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden;background:var(--surface)}.guide-section-art{display:block;max-width:100%;width:100%;height:100%;object-fit:contain}
.guide-topic-copy{display:flex;flex-direction:column;min-width:0;min-height:0;padding-left:24px;border-left:1px solid var(--guide-line)}.guide-topic-copy>header{flex:none}.guide-topic-copy>header h2{font-size:28px;line-height:1.12;margin:7px 0 9px;letter-spacing:-.035em}.guide-topic-copy>header>p{font-size:13px;line-height:1.55;color:var(--muted)}.guide-topic-copy h2:focus{outline:none}
.guide-method-switch{display:flex;align-items:center;gap:4px;margin:16px 0 12px;flex:none}.guide-method-switch button{font-size:10px;padding:5px 9px;border-color:transparent;color:var(--muted);background:transparent}.guide-method-switch button[aria-pressed=true]{background:var(--topic-hover);border-color:var(--line);color:var(--accent-hover)}
.guide-quick-method{min-height:0}.guide-quick-method h3{font-size:19px;line-height:1.3;margin:0 0 8px}.guide-quick-method>p{font-size:12px;line-height:1.65;color:var(--muted)}.guide-quick-method ol{list-style:none;padding:0;margin:15px 0 0}.guide-quick-method li{display:flex;gap:14px;align-items:baseline;padding:11px 0;border-top:1px solid var(--line)}.guide-quick-method li>span{font-size:15px;line-height:1.4;color:var(--accent);font-weight:400;font-variant-numeric:tabular-nums}.guide-quick-method li>p{font-size:12px;line-height:1.6;color:var(--text)}
.guide-audit-intro{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--guide-line);background:var(--surface)}.guide-full-method{padding:28px 26px;border-right:1px solid var(--guide-line)}.guide-full-method h2,.guide-research h2{font-size:22px;line-height:1.3;margin:8px 0 18px}.guide-full-method h3{font-size:12px;margin:22px 0 8px}.guide-full-method p,.guide-full-method li{font-size:13px;line-height:1.85;color:var(--muted)}.guide-full-method ul{padding-left:18px}.guide-full-method li{margin-bottom:8px}.guide-full-method>button{display:flex;gap:12px;align-items:center;font-size:11px;margin-top:24px;color:var(--accent);border-color:var(--line)}.guide-full-method>button svg{width:14px!important;height:14px!important}
@media screen and (min-width:850px){.guide-surface{height:var(--guide-surface-height,calc(100dvh - 155px))}.guide-topic-copy{overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--accent-line) transparent;overscroll-behavior:contain}}
@media screen and (min-width:850px) and (max-height:780px){.guide-handbook{padding-top:16px;gap:20px}.guide-topic-copy{padding-left:20px}.guide-topic-copy>header h2{font-size:25px;margin:5px 0 7px}.guide-topic-copy>header>p{font-size:12px}.guide-method-switch{margin:12px 0 10px}.guide-quick-method h3{font-size:18px}.guide-quick-method>p{font-size:12px;line-height:1.6}.guide-quick-method ol{margin-top:11px}.guide-quick-method li{padding:13px 0}.guide-quick-method li>p{font-size:13px;line-height:1.5}.guide-card-copy{padding:10px 12px;min-height:74px}.guide-card-title{font-size:15px}.guide-card-caption{font-size:10px}}
@media(min-width:1600px){.guide-library-categories{padding:0 28px 18px}.guide-card-grid{padding:0 28px;gap:20px}.guide-card-title{font-size:18px}.guide-card-caption{font-size:12px}.guide-card-copy{padding:15px 18px;min-height:88px}.guide-handbook{padding:28px;gap:36px}.guide-topic-copy{padding-left:32px}.guide-topic-copy>header h2{font-size:34px}.guide-quick-method>p,.guide-quick-method li>p{font-size:14px}.guide-quick-method li{padding:17px 0}.guide-quick-method h3{font-size:23px}.guide-method-switch{margin-top:23px}}
@media(max-width:1199px){.guide-topic-toolbar>span{font-size:10px}.guide-topic-position{margin-left:10px}.guide-sources{scroll-margin-top:95px}}
@media(max-width:849px){.guide-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none}.guide-card-image{aspect-ratio:1.65;flex:none}.guide-card-copy{min-height:84px}.guide-handbook{gap:20px;padding:22px}.guide-topic-copy{padding-left:20px}.guide-topic-copy>header h2{font-size:26px}.guide-quick-method li>p{font-size:12px}.guide-source-grid{grid-template-columns:1fr 1fr}.guide-topic-position{display:none}.guide-library-footer{flex-wrap:wrap}.guide-section-figure{align-self:start}.guide-section-image{aspect-ratio:1.2}}
@media(max-width:650px){.guide-library-categories{padding:0 14px 13px;gap:5px}.guide-library-categories button{font-size:10px;padding:6px 8px}.guide-card-grid{grid-template-columns:1fr;padding:0 14px;gap:14px}.guide-card-image{aspect-ratio:1.9}.guide-card-copy{min-height:0;padding:13px 14px}.guide-card-title{font-size:17px}.guide-card-caption{font-size:12px}.guide-library-footer{padding:15px 14px}.guide-library-footer>div{gap:1px}.guide-library-footer button{min-width:25px;padding:5px 6px}.guide-topic-toolbar{padding:12px 14px;gap:10px;flex-wrap:wrap}.guide-topic-toolbar>span{order:3;width:100%}.guide-handbook{display:flex;flex-direction:column;padding:14px;gap:20px}.guide-section-figure{width:100%}.guide-section-image{aspect-ratio:1.55}.guide-topic-copy{padding:0;border-left:0}.guide-topic-copy>header h2{font-size:28px}.guide-topic-copy>header>p{font-size:13px}.guide-quick-method h3{font-size:21px}.guide-quick-method>p{font-size:13px}.guide-quick-method li>p{font-size:13px}.guide-audit-intro{grid-template-columns:1fr}.guide-full-method{border-right:0;border-bottom:1px solid var(--guide-line);padding:22px 18px}.guide-research{padding:22px 18px}.guide-source-grid{grid-template-columns:1fr}.guide-sources{padding:24px 16px}.guide-source-grid>article{padding:17px}.guide-sources h2{font-size:19px}.guide-sources header{gap:10px}.guide-footer{display:block;padding:18px;font-size:9px}.guide-footer details{text-align:left;margin-top:12px}}
@media print{.guide-library-categories,.guide-library-footer,.guide-topic-toolbar{display:none!important}.guide-surface{height:auto!important}.guide-handbook{display:grid}.guide-topic-copy{overflow:visible}.guide-card-grid{display:grid;grid-template-columns:repeat(2,1fr)}.guide-topic-card{break-inside:avoid}.guide-card-image{height:200px}.guide-section-image{height:400px}.guide-audit-intro{display:block}.guide-full-method{border-right:0}.guide-source-grid{grid-template-columns:1fr 1fr}.guide-source-grid>article{break-inside:avoid}}

@media screen and (min-width:850px){.guide-topic-copy.is-compact>header h2{font-size:24px;margin:4px 0 6px}.guide-topic-copy.is-compact .guide-method-switch{margin:8px 0}.guide-topic-copy.is-compact .guide-quick-method h3{font-size:17px;margin-bottom:6px}.guide-topic-copy.is-compact .guide-quick-method>p{font-size:11px;line-height:1.55}.guide-topic-copy.is-compact .guide-quick-method ol{margin-top:8px}.guide-topic-copy.is-compact .guide-quick-method li{padding:8px 0}.guide-topic-copy.is-compact .guide-quick-method li>p{font-size:12px;line-height:1.5}}/* Topic controls share the library’s rounded navigation treatment. */
.guide-library-categories{gap:8px;padding-bottom:14px}
.guide-library-categories button{border-radius:999px;padding:8px 15px;font-size:12px;line-height:1.35;font-weight:500;color:var(--muted);border:1px solid var(--line);transition:background .15s,border-color .15s,color .15s}
.guide-library-categories button:hover{background:var(--topic-hover);border-color:var(--accent-line);color:var(--accent-hover)}
.guide-library-categories button[aria-pressed=true]{background:var(--accent);color:var(--surface);border-color:var(--accent);box-shadow:0 2px 5px #173b3e15}
.guide-topic-toolbar{display:grid;grid-template-columns:1fr auto 1fr;min-height:49px}.guide-back{justify-self:start}.guide-topic-toolbar>span{grid-column:2;margin:0;text-align:center}
.design-guide .guide-sources>header{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;margin-bottom:26px}.design-guide .guide-sources h2{font-size:20px;line-height:1.3}.design-guide .guide-sources header p{font-size:13px}
@media(min-width:850px) and (max-height:780px){.guide-library-categories{padding-bottom:12px}.guide-library-footer{padding-top:10px;padding-bottom:10px}.guide-card-grid{gap:12px}}
@media(max-width:1199px){.guide-library-categories{gap:6px}.guide-library-categories button{padding:8px 12px;font-size:11px}}
@media(max-width:849px){.guide-topic-toolbar>span{font-size:10px}}
@media(max-width:650px){.guide-library-categories{gap:7px;padding:0 14px 15px}.guide-library-categories button{padding:8px 12px;font-size:11px}.guide-topic-toolbar{display:flex;justify-content:space-between;min-height:48px}.guide-topic-toolbar>span{width:auto;order:0}.design-guide .guide-sources h2{font-size:20px}}
/* Deep Teal, a compact heading and centred pagination. */


.design-guide{border-radius:10px}
.guide-topic-card{border-radius:10px;box-shadow:0 2px 8px #173b3e0a}
.guide-topic-card:hover{box-shadow:0 4px 12px #173b3e12}
.guide-card-image{background:var(--surface)}
#content .guide-library-footer{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center}
#content [data-guide-results]{grid-column:1;grid-row:1;justify-self:start}
#content [data-guide-pagination]{grid-column:2;grid-row:1;justify-content:center;justify-self:center}
@media(max-width:650px){
 #content .guide-library-footer{grid-template-columns:1fr;gap:10px;text-align:center}
 #content [data-guide-results]{grid-column:1;grid-row:2;justify-self:center}
 #content [data-guide-pagination]{grid-column:1;grid-row:1;justify-content:center;width:100%}
}

#content .design-guide [data-guide-pagination] button{min-width:34px;width:34px;padding:0}
@media(max-width:650px){#content .design-guide [data-guide-pagination] button{min-width:30px;width:30px;padding:0}}/* Let the topic library sit directly on the page, without an extra outer card. */


.design-guide[data-screen=library]{background:transparent;border:0;border-radius:0;overflow:visible}
#content .design-guide[data-screen=library] :is(.guide-library-categories,.guide-card-grid,.guide-library-footer){padding-left:0;padding-right:0}/* A compact, centred research disclosure below the selected topic. */
/* Let each library card follow its complete 3:2 artwork, with compact captions. */


.design-guide[data-screen=library] .guide-surface{height:auto}
.design-guide[data-screen=library] .guide-card-grid{flex:none;grid-template-rows:none;align-items:start}
.design-guide[data-screen=library] .guide-card-image{flex:none;aspect-ratio:auto;height:auto}
.design-guide[data-screen=library] .guide-cover{width:100%;height:auto;object-fit:contain}
.design-guide[data-screen=library] .guide-card-copy{min-height:0;padding:8px 12px 9px}
.design-guide[data-screen=library] .guide-card-caption{margin-top:3px}/* Keep the library header concise and fit complete images within laptop height. */


#content>.guide-heading>p{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 16px}
.guide-heading-count{font-size:11px;white-space:nowrap;border-left:1px solid var(--line);padding-left:16px}
@media screen and (min-width:850px){
 .design-guide[data-screen=library] :is(.guide-card-grid,.guide-library-footer){width:100%;max-width:var(--guide-grid-width,100%);margin-inline:auto}
 .design-guide[data-screen=library] .guide-card-grid{height:var(--guide-grid-height,auto);grid-template-rows:repeat(2,auto);align-content:start;align-items:stretch}
}
@media(max-width:849px){.guide-heading-count{border:0;padding:0;flex-basis:100%;font-size:12px}}/* Align topic navigation with the centered pagination. */


.design-guide[data-screen=library] .guide-library-categories{justify-content:center}

/* Links keep the same illustrated card treatment as every other library card. */
.guide-topic-card,.guide-back{text-decoration:none;font-family:inherit}
.guide-topic-card:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.guide-method-switch{flex-wrap:wrap;gap:7px}
.guide-method-switch button{white-space:normal;text-align:left;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:12px;line-height:1.4;min-height:34px}
.guide-method-switch button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.guide-source-grid{align-items:start}
@media screen and (min-width:850px){
 .design-guide[data-screen=library] .guide-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media screen and (max-width:849px) and (min-width:651px){
 .design-guide[data-screen=library] .guide-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

.design-guide .guide-source-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}

@media screen and (min-width:850px){.design-guide[data-screen=library] .guide-topic-card>.guide-card-copy{min-height:var(--guide-card-copy-height,0px)}}

.guide-full-method>a[data-guide-reference],.guide-research-actions>a[data-guide-evidence]{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:var(--accent);background:var(--surface);font-size:12px;line-height:1.4;text-decoration:none;margin-top:16px}
.guide-full-method>a[data-guide-reference] svg,.guide-research-actions>a[data-guide-evidence] svg{width:14px!important;height:14px!important}

/* Equal category bands keep both illustrated libraries on a shared baseline. */
@media screen and (min-width:850px){
 .design-guide[data-screen=library] .guide-library-categories{min-height:var(--guide-category-height,0px);align-items:center;align-content:flex-start}
}

/* Ten Guide topics keep two stable rows and complete artwork on desktop. */
@media screen and (min-width:850px){
 .topic-guide[data-screen=library] .guide-card-grid{grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(2,auto)}
}

/* Practical topic pages: shared Daylight layout above the complete research audit. */
.design-guide[data-screen=topic]{background:var(--paper)}
.design-guide[data-screen=topic] .guide-surface{padding:14px 22px 16px;gap:14px}
.practical-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex:none;min-height:32px}
.practical-print{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:34px;border:1px solid var(--accent-line);border-radius:999px;background:transparent;color:var(--accent);padding:7px 13px}
.practical-print:hover{background:var(--panel)}
.design-guide .practical-heading{flex:none}
.design-guide .practical-heading h2{font-size:38px;line-height:1.05;letter-spacing:-.04em;margin:0 0 15px}
.practical-heading h2:focus{outline:none}
.design-guide .practical-kicker{display:block;font-size:11px;line-height:1.4;letter-spacing:.08em;font-weight:600;text-transform:uppercase;color:var(--accent);margin:0 0 4px}
.design-guide .practical-heading>p{font-size:22px;line-height:1.3;letter-spacing:-.025em;color:var(--ink)}
.practical-hero{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:22px;flex:1;min-height:250px}
.practical-section{margin:0;min-width:0;min-height:0;display:flex}
.practical-artwork{position:relative;width:100%;height:100%;min-height:0}
.design-guide .practical-section-diagram{display:block;width:100%;height:100%;fill:none;stroke:none;overflow:hidden}
.design-guide .practical-annotations{pointer-events:none;fill:var(--accent);stroke:var(--surface);stroke-width:2}
.practical-annotations path{fill:none;stroke:var(--accent);stroke-width:2.5}
.practical-annotations text{fill:var(--surface);stroke:none;text-anchor:middle;dominant-baseline:central;font:600 26px Inter,Arial,sans-serif}
.practical-moves{border-left:1px solid var(--line);padding-left:22px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.design-guide .practical-moves h3{font-size:22px;line-height:1.2;margin-bottom:4px}
.design-guide .practical-moves header>p{font-size:12px;line-height:1.5;color:var(--muted)}
.practical-moves ol{list-style:none;padding:0;margin:10px 0 0}
.practical-moves li{display:flex;align-items:flex-start;gap:13px;padding:13px 0;border-top:1px solid var(--line)}
.practical-moves li:first-child{border-top:0;padding-top:9px}.practical-moves li:last-child{padding-bottom:0}
.practical-number{display:grid;place-items:center;flex:none;width:35px;height:35px;border-radius:50%;background:var(--accent);color:var(--surface);font-size:13px;font-weight:600;line-height:1}
.design-guide .practical-moves h4{font-size:15px;line-height:1.4;font-weight:600;letter-spacing:-.025em;color:var(--ink);margin:0 0 4px}
.design-guide .practical-moves li p{font-size:12px;line-height:1.55;color:var(--text)}
.practical-practical{display:grid;grid-template-columns:1fr 1fr 1.15fr;border-top:1px solid var(--line);padding-top:14px;flex:none}
.practical-practical>section{padding:0 18px;border-left:1px solid var(--line)}
.practical-practical>section:first-child{padding-left:0;border-left:0}.practical-practical>section:last-child{padding-right:0}
.design-guide .practical-practical h3{font-size:16px;line-height:1.3;margin-bottom:6px}
.design-guide .practical-practical p{font-size:12px;line-height:1.55}.design-guide .practical-practical .practical-muted{color:var(--muted);margin-bottom:4px}
.practical-finding{padding:11px 15px;background:var(--panel);border-radius:7px;flex:none}
.design-guide .practical-finding>p{font-size:14px;line-height:1.5;color:var(--ink)}
.practical-finding>div{display:flex;flex-wrap:wrap;align-items:center;gap:5px 14px;margin-top:6px}
.practical-finding a{font-size:11px;line-height:1.5;text-decoration:none;color:var(--muted)}.practical-finding a:hover{text-decoration:underline}
.practical-finding>div>span{font-size:10px;line-height:1.4;border:1px solid var(--accent-line);border-radius:999px;padding:2px 8px;color:var(--muted)}
.practical-audit-overview{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.practical-audit-overview>h3:first-child{margin-top:0}.practical-audit-overview ol{padding-left:20px}
@media screen and (min-width:850px) and (max-height:820px){
 .design-guide[data-screen=topic] .guide-surface{padding:10px 18px 12px;gap:6px}
 .design-guide .practical-heading h2{font-size:32px;margin-bottom:9px}
 .design-guide .practical-heading>p{font-size:20px}
 .practical-hero{min-height:235px;gap:18px}.practical-moves{padding-left:18px}
 .design-guide .practical-moves h3{font-size:19px}.practical-moves ol{margin-top:6px}.practical-moves li{padding:10px 0;gap:10px}
 .practical-number{width:30px;height:30px;font-size:12px}
 .practical-practical{padding-top:10px}.practical-practical>section{padding:0 14px}
 .practical-finding{padding:9px 12px}.design-guide .practical-finding>p{font-size:13px}
}
@media screen and (min-width:850px) and (min-height:950px){
 .design-guide[data-screen=topic] .guide-surface{padding:18px 26px 20px;gap:18px}
 .design-guide .practical-heading h2{font-size:44px}.design-guide .practical-heading>p{font-size:26px}
 .design-guide .practical-moves h3{font-size:25px}.design-guide .practical-moves h4{font-size:17px}
 .design-guide .practical-moves li p,.design-guide .practical-practical p{font-size:14px}
 .practical-moves li{padding:18px 0}.practical-number{width:40px;height:40px;font-size:14px}
 .design-guide .practical-practical h3{font-size:18px}.design-guide .practical-finding>p{font-size:16px}
}
@media screen and (max-width:849px){
 .design-guide[data-screen=topic] .guide-surface{height:auto;padding:16px;gap:20px}
 .practical-hero{display:flex;flex-direction:column;gap:20px;min-height:0}
 .practical-section{aspect-ratio:var(--section-ratio,1420/760);width:100%}
 .practical-moves{padding:18px 0 0;border-left:0;border-top:1px solid var(--line)}
 .practical-moves li{padding:14px 0}.design-guide .practical-moves li p,.design-guide .practical-practical p{font-size:14px}
 .design-guide .practical-moves h4{font-size:17px}.design-guide .practical-heading>p{font-size:23px}
 .practical-practical{grid-template-columns:1fr;gap:15px;padding-top:18px}
 .practical-practical>section,.practical-practical>section:first-child{padding:0 0 15px;border-left:0;border-bottom:1px solid var(--line)}
 .practical-practical>section:last-child{padding-bottom:0;border-bottom:0}
 .practical-finding{padding:14px}.practical-finding a{font-size:12px}
}
@media print{
 .design-guide[data-screen=topic]{border:0;overflow:visible}
 .design-guide[data-screen=topic] .guide-surface{height:auto!important;padding:0;gap:14px}
 .practical-toolbar{display:none!important}.practical-hero{flex:none;height:82mm;min-height:0}
 .practical-heading,.practical-hero,.practical-practical,.practical-finding{break-inside:avoid}
 .design-guide[data-screen=topic] .research-disclosure>summary{display:none}
 .design-guide[data-screen=topic] .guide-audit-intro{break-before:page}
 .design-guide[data-screen=topic] .guide-method-switch{display:none}
 .practical-finding a{color:var(--text)}
}

/* Keep the text column within the hero row, including topics with longer names. */
.practical-hero{grid-template-rows:minmax(0,1fr)}
@media screen and (min-width:850px) and (max-height:820px){
 .practical-hero{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
 .practical-moves li{padding:6px 0}.practical-moves li:first-child{padding-top:5px}
 .design-guide .practical-moves li p{line-height:1.45}
 .design-guide .practical-moves h4{margin-bottom:3px}
}