/* SPDX-License-Identifier: GPL-3.0-or-later
 * Copyright (c) 2026 Max George (NG7M). See COPYING and CREDITS.txt. */
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solid var(--line)}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left;min-width:630px}thead{background:var(--light)}th,td{padding:14px 17px;vertical-align:top;border-bottom:1px solid var(--line)}thead th{font:600 11px var(--mono);text-transform:uppercase;letter-spacing:.02em}tbody th{width:16%;font-weight:600;white-space:nowrap}td{color:var(--muted);width:42%}tbody tr:last-child>*{border-bottom:0}.table-note{font-size:11px;color:var(--muted);margin:12px 0 0}.technical-section{background:var(--light);border-block:1px solid var(--line);padding-block:42px}.technical-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:58px}.technical-intro>p:not(.eyebrow){font-size:13px;color:var(--muted);margin:15px 0 20px;max-width:285px}.details-list{border-top:1px solid #cdd6df}details{border-bottom:1px solid #cdd6df}summary{list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 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var(--line);padding-left:27px}.contact-card h3{font-size:17px;margin:9px 0}.contact-card h3 span{font:12px var(--mono);color:var(--blue);margin-left:9px}.contact-card>a{font-family:var(--mono);font-size:17px}.contact-card>a span{font-family:var(--sans);margin-left:16px}.contact .contact-card>p{font-size:11px}.site-footer{display:flex;justify-content:space-between;gap:40px;border-top:1px solid var(--line);padding-block:22px 30px}.footer-brand{font-size:12px}.site-footer p{font-size:10px;color:var(--muted);margin:10px 0;line-height:1.7}.footer-meta{text-align:right}.footer-meta p:first-child{margin-top:0}.footer-meta>a{font-size:11px;text-decoration:none}
@media(max-width:950px){.hero{gap:32px;grid-template-columns:1.3fr 1fr}.version-panel dl div{grid-template-columns:95px 1fr;gap:5px}.project,.section-heading,.technical-grid,.legacy-grid{gap:30px}.work-card{grid-template-columns:145px 165px 1fr;gap:12px}.credits{grid-template-columns:1fr;gap:20px}.contact{gap:30px}}
@media(max-width:700px){.wrap{width:calc(100% - 36px)}.site-header{height:65px}.brand{font-size:13px;gap:7px}.brand-mark{width:25px;height:25px;font-size:17px}nav{font-size:11px;gap:15px}nav>a:first-child{display:none}.hero{grid-template-columns:1fr;padding-block:30px;gap:26px}h1{font-size:34px}.hero-subtitle{font-size:18px}.hero-intro{font-size:14px}.hero-note{font-size:10px}.version-panel{padding:15px 17px}.version-panel dl div{grid-template-columns:110px 1fr;font-size:12px}.version-panel dd{font-size:11px}.release-inner{flex-wrap:wrap;gap:7px 15px}.release-inner p{flex-basis:100%;order:3;font-size:12px}.strip-tag{margin-left:auto}.section{padding-block:32px}.project,.section-heading,.technical-grid,.legacy-grid,.contact{grid-template-columns:1fr;gap:20px}h2{font-size:23px}.eyebrow{font-size:10px;margin-bottom:9px}.work-card{grid-template-columns:1fr;gap:9px;padding-block:18px}.work-card h3{font-size:16px}.work-card p{font-size:14px}.testing-note{padding:15px;gap:12px}.compatibility{padding-block:2px 32px}.technical-section,.legacy-section{padding-block:32px}.technical-intro>p:not(.eyebrow){max-width:none;margin:12px 0}summary{font-size:14px}.credits{grid-template-columns:1fr;gap:23px}.credit p{font-size:13px}.credit h3 span{display:inline;margin-left:9px}.contact-card{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.site-footer{flex-direction:column;gap:12px}.footer-meta{text-align:left}.table-intro{font-size:13px}.table-scroll:after{content:'Scroll horizontally to read the full table →';display:block;font-size:11px;color:var(--muted);padding:9px 14px;border-top:1px solid var(--line);min-width:0}.button,.text-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.wrap{width:100%}.site-header nav,.hero-actions,.skip,.footer-meta>a{display:none}.hero,.project,.section-heading,.technical-grid,.legacy-grid,.contact{display:block}.hero,.section,.technical-section,.legacy-section{padding:16px 0}.version-panel{margin-top:15px}.table-scroll{overflow:visible}table{min-width:0}.technical-section{background:white}.details-list{margin-top:20px}details::details-content{content-visibility:visible;display:block}.contact-card{padding:15px 0;border:0}.site-footer{margin-top:20px}}

/* Detailed public change record */
.changes{border-top:1px solid var(--line)}.change-guide{background:var(--light);border-left:3px solid var(--blue);padding:18px 22px;font-size:13px;color:var(--muted)}.change-guide p{margin:0 0 10px}.change-guide p:last-child{margin:0}.change-guide strong,.detail-body strong{color:var(--ink)}.change-nav{display:flex;flex-wrap:wrap;gap:10px;margin:23px 0 8px}.change-nav a{font-size:12px;padding:7px 11px;border:1px solid var(--line);border-radius:3px;text-decoration:none;color:var(--blue)}.change-nav a:hover{background:var(--light)}.change-group{display:grid;grid-template-columns:1fr 1.6fr;gap:58px;padding-top:32px;scroll-margin-top:20px}.change-group-heading h3{font-size:19px;margin:0 0 10px;line-height:1.4}.change-group-heading p{font-size:13px;color:var(--muted);margin:0}.change-entries{border-top:1px solid var(--line)}.change-entries summary{font-size:14px;padding:16px 0;align-items:center}.change-kind{display:block;font:10px/1.6 var(--mono);color:var(--muted);font-weight:400;margin-bottom:4px}.change-entries summary>span{flex-shrink:0}.change-entries details[open]{background:#f8fafc}.change-entries details[open] summary,.change-entries details[open] .detail-body{padding-left:14px;padding-right:14px}.change-entries .detail-body{overflow-wrap:anywhere}.validation-note{border-left:2px solid #c5d5e6;padding-left:12px;font-size:12px}.change-boundary{margin-top:32px;padding:20px 23px;background:#fff8ec;border:1px solid #eadcc6;color:var(--muted);font-size:13px}.change-boundary h3{font-size:15px;color:var(--ink);margin:0 0 8px}.change-boundary p{margin:0 0 10px}.change-boundary p:last-child{margin:0}@media(max-width:950px){.change-group{gap:30px}}@media(max-width:700px){.change-group{grid-template-columns:1fr;gap:15px;padding-top:28px}.change-nav a:first-child{display:block}.change-nav{gap:8px}.change-guide{padding:15px}.change-boundary{padding:17px}.change-entries .detail-body{font-size:14px}.change-entries .validation-note{font-size:12px}}@media print{.change-group{display:block;break-inside:auto}.change-group-heading{margin-top:18px}.change-nav{display:none}.change-entries details{break-inside:avoid}.change-boundary{background:white}}
.change-entries summary h4{font:inherit;margin:0}

/* User / sysop catalogue: readable disclosures, shared landing-page identity. */
.catalogue-link{border:1px solid #c5d5e6;border-left:4px solid var(--blue);background:#f3f7fc;padding:20px 23px;margin:0 0 24px}.catalogue-link>a{font-size:18px;font-weight:650}.catalogue-link p{font-size:14px;color:var(--muted);margin:8px 0 0}.catalogue{font-size:16px}.catalogue-intro{padding-block:46px 28px;max-width:1120px}.catalogue-intro h1{font-size:42px}.catalogue-intro>p{max-width:850px}.catalogue-lead{font-size:20px;line-height:1.55;color:var(--muted)}.catalogue .eyebrow{font-size:12px}.baseline-note{max-width:850px;border-top:1px solid var(--line);margin-top:24px}.catalogue summary{font-size:16px}.catalogue .detail-body{font-size:16px}.catalogue-contents{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--light);padding:25px 28px;border:1px solid var(--line);align-items:start}.catalogue-contents h2{font-size:20px;margin-bottom:12px}.catalogue-contents a{display:block;font-size:15px;margin:7px 0;text-decoration:underline;color:var(--blue)}.catalogue-contents .roadmap-link{margin-top:22px;font-weight:600}.catalogue-record{padding-bottom:35px}.catalogue .change-group{grid-template-columns:270px minmax(0,1fr);gap:38px;padding-top:42px}.catalogue .change-group-heading h3{font-size:22px}.catalogue .change-group-heading p{font-size:15px}.catalogue .change-group-heading>a{display:inline-block;margin-top:14px;font-size:14px}.catalogue .change-entries summary{padding:18px 8px 18px 0;align-items:flex-start}.catalogue .change-entries summary h4{font-size:17px;font-weight:650;line-height:1.4}.catalogue .entry-summary{margin:7px 0 0;font-size:15px;line-height:1.5;color:var(--muted);font-weight:400}.catalogue .change-kind{font-size:12px}.catalogue .validation-note{font-size:14px}.catalogue .change-boundary{font-size:15px}.catalogue .change-boundary h2{font-size:22px;margin-bottom:15px}.roadmap{border-top:3px solid var(--blue);padding-block:36px 45px}.roadmap>p{max-width:850px}.roadmap .change-entries{margin-top:24px}.roadmap-sources{font-size:14px;color:var(--muted)}.catalogue .site-footer p{font-size:12px}.catalogue nav a:first-child{display:block}.catalogue .site-header nav{font-size:14px}.catalogue .footer-meta>a{font-size:14px}.catalogue summary>span{flex-shrink:0}.catalogue summary>div{min-width:0}.catalogue .change-group-heading{overflow-wrap:anywhere}
@media(max-width:850px){.catalogue .change-group{grid-template-columns:1fr;gap:16px}.catalogue .change-group-heading>a{margin-top:8px}.catalogue .change-group-heading p{max-width:650px}}
@media(max-width:600px){.catalogue-intro{padding-top:30px}.catalogue-intro h1{font-size:34px}.catalogue-lead{font-size:18px}.catalogue-contents{grid-template-columns:1fr;gap:24px;padding:20px}.catalogue .detail-body{padding-right:0}.catalogue-link{padding:17px}.catalogue-link>a{font-size:17px}.catalogue .change-entries summary h4{font-size:16px}.catalogue .change-entries details[open] summary,.catalogue .change-entries details[open] .detail-body{padding-left:10px;padding-right:10px}.catalogue .site-header nav{gap:14px}}
@media print{.catalogue-contents,.catalogue .change-group-heading>a,.catalogue-link{display:none}.catalogue .change-group{display:block}.catalogue .change-entries details{break-inside:avoid}.catalogue details::details-content{content-visibility:visible;display:block}.roadmap{padding-block:20px}}

/* Make the full change catalogue the landing page entry point. */
.catalogue-primary{font-size:18px;padding:17px 23px}.catalogue-preview{font-size:14px;color:var(--muted);margin:14px 0 0;max-width:570px}

/* Compact catalogue: short expandable rows, with full detail on demand. */
.catalogue-intro{padding-block:28px 20px}.catalogue-lead{font-size:17px;line-height:1.5}
.catalogue-contents{padding:16px 20px;gap:20px}.catalogue-contents a{margin:3px 0;font-size:14px}
.catalogue .change-group{grid-template-columns:220px minmax(0,1fr);gap:24px;padding-top:24px}
.catalogue .change-group-heading h3{font-size:19px}.catalogue .change-group-heading p{font-size:13px;line-height:1.5}
.catalogue .change-entries summary{padding:8px 5px 8px 0;gap:12px}
.catalogue .change-entries summary h4{font-size:14px;line-height:1.45;margin:0}
.catalogue .detail-body{font-size:14px;line-height:1.65;padding-bottom:12px}
.catalogue .detail-body p{margin-bottom:8px}.catalogue .change-kind{font-size:10px}
.catalogue .roadmap{padding-block:24px}.catalogue .validation-note{font-size:12px}
@media(max-width:850px){.catalogue .change-group{grid-template-columns:1fr;gap:10px}}

/* A slightly quieter type scale leaves more room for the expanded record. */
body{font-size:14px}
h1{font-size:40px}
.hero-subtitle{font-size:19px}
.hero-intro{font-size:14px}
.catalogue-primary{font-size:16px;padding:15px 21px}
.catalogue-preview{font-size:13px}
.catalogue-link>a{font-size:16px}
.catalogue{font-size:15px}
.catalogue-intro h1{font-size:38px}
.catalogue-lead{font-size:16px}
.catalogue .change-group-heading h3{font-size:18px}
.catalogue .change-entries summary h4{font-size:13.5px}
.catalogue .detail-body{font-size:13px}
@media(max-width:700px){h1{font-size:32px}}
@media(max-width:600px){.catalogue-intro h1{font-size:31px}}

/* Use the same artwork as the server application's configured icon. */
.brand-icon{display:block;width:29px;height:29px;object-fit:contain;flex:none}
@media(max-width:700px){.brand-icon{width:25px;height:25px}}

/* Page titles: a quieter size across public pages. */
@media screen{h1,.catalogue-intro h1{font-size:36px}}
@media screen and (max-width:700px){h1,.catalogue-intro h1{font-size:28px}}

/* Landing page: one compact rhythm for sections, links and information rows. */
.landing{--section-space:28px;--row-space:12px;line-height:1.6}
.landing .site-header{height:auto;min-height:64px;padding-block:12px;gap:20px}
.landing .site-header nav{gap:16px;flex-wrap:wrap;line-height:1.4}
.landing .site-header nav>a{display:inline-block;padding-block:5px}
.landing .hero{padding-block:30px;gap:28px}
.landing .hero-intro{margin:14px 0;line-height:1.6}
.landing .hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:16px 0}
.landing .hero-actions .button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:10px 14px;margin:0;font-size:13px}
.landing .hero-note{margin:8px 0;line-height:1.5}
.landing .section,.landing .technical-section,.landing .legacy-section{padding-block:var(--section-space)}
.landing .compatibility{padding-block:var(--section-space)}
.landing .section-heading{gap:24px;margin-bottom:14px;align-items:start}
.landing h2{font-size:24px;line-height:1.3;margin:0 0 10px}
.landing .eyebrow{margin-bottom:6px}
.landing .work-card{padding-block:var(--row-space);gap:14px;align-items:start}
.landing .work-card h3{font-size:15px;line-height:1.45;margin:0}
.landing .work-card p{font-size:14px;line-height:1.55;margin:0}
.landing .work-card .phase{line-height:1.45;margin:0}
.landing .section p,.landing .project-copy p{line-height:1.6;margin-top:8px;margin-bottom:8px}
.landing .section-heading>p{margin:0}
.landing .testing-note,.landing .filter-note{margin-top:14px;padding:14px 18px}
.landing .credits{gap:18px 24px}
.landing .credit p{margin:8px 0;line-height:1.55}
.landing summary{padding-block:12px;line-height:1.5}
.landing .detail-body{padding-bottom:12px;line-height:1.65}
.landing .detail-body p{margin-bottom:8px}
.landing .site-footer{padding-block:20px;gap:24px}
@media(max-width:700px){.landing{--section-space:22px;--row-space:12px}.landing .site-header{align-items:flex-start;flex-direction:column;gap:6px}.landing .site-header nav{gap:12px;font-size:12px}.landing .site-header nav>a:first-child{display:inline-block}.landing .hero{padding-block:24px;gap:18px}.landing .hero-actions{gap:8px}.landing h2{font-size:22px}.landing .work-card{gap:5px}.landing .section-heading{gap:10px}.landing .legacy-grid,.landing .technical-grid,.landing .project{gap:16px}.landing .contact-card{padding-top:14px}}
@media(max-width:380px){.landing .hero-actions{grid-template-columns:1fr}}
@media print{.landing .section,.landing .technical-section,.landing .legacy-section{padding-block:16px}}