:root{
  --bg-base:#0B0F17;
  --bg-surface:#111726;
  --bg-raised:#18202F;
  --bg-inset:#0D1220;
  --border:#232D40;
  --border-strong:#31405C;
  --text-primary:#E6EAF2;
  --text-secondary:#98A2B8;
  --text-muted:#667085;
  --accent:#3B82F6;
  --accent-hover:#60A5FA;
  --accent-soft:#BFDBFE;
  --ok:#22C55E;
  --warn:#F59E0B;
  --err:#EF4444;
  --info:#38BDF8;
  --neutral:#8B93A7;
  --readonly:#A78BFA;
  --shadow:0 16px 42px rgba(0,0,0,.34);
  --font-ui:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

html[data-theme="light"]{
  --bg-base:#F3F6FA;
  --bg-surface:#FFFFFF;
  --bg-raised:#EEF3F8;
  --bg-inset:#F7F9FC;
  --border:#D9E2EE;
  --border-strong:#B9C7D8;
  --text-primary:#172033;
  --text-secondary:#526079;
  --text-muted:#667085;
  --accent:#2563EB;
  --accent-hover:#1D4ED8;
  --accent-soft:#1D4ED8;
  --ok:#15803D;
  --warn:#B45309;
  --err:#DC2626;
  --info:#0369A1;
  --neutral:#64748B;
  --readonly:#7C3AED;
  --shadow:0 16px 42px rgba(37,57,88,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body{margin:0;background:var(--bg-base);color:var(--text-primary);font:13px/1.6 var(--font-ui);-webkit-font-smoothing:antialiased}
button,input{font:inherit}
a{color:var(--accent-hover);text-decoration:none}
a:hover{color:var(--text-primary)}
code,kbd{font-family:var(--font-mono)}
code{padding:1px 5px;border:1px solid var(--border);border-radius:5px;background:var(--bg-inset);color:var(--accent-soft);font-size:.9em}
kbd{padding:1px 5px;border:1px solid var(--border-strong);border-radius:4px;background:var(--bg-raised);color:var(--text-secondary);font-size:10px;box-shadow:0 1px 0 var(--border-strong)}
svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}

body.guide-auth-pending .guide-app,
body.guide-auth-pending .guide-access-gate,
body.guide-auth-locked .guide-app,
body.guide-authenticated .guide-access-gate{display:none}

.guide-access-gate{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 18%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 38%),var(--bg-base)}
.gate-card{width:min(440px,100%);padding:34px;border:1px solid var(--border-strong);border-radius:16px;background:var(--bg-surface);box-shadow:var(--shadow);text-align:center}
.gate-card h1{margin:12px 0 7px;font-size:23px;line-height:1.25}
.gate-card p:not(.eyebrow){margin:0 auto 22px;max-width:330px;color:var(--text-secondary)}
.gate-mark{display:grid;place-items:center;width:50px;height:50px;margin:0 auto 18px;border:1px solid color-mix(in srgb,var(--accent) 38%,var(--border));border-radius:14px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent-hover)}
.gate-mark svg{width:25px;height:25px;stroke-width:1.6}

.guide-app{min-height:100vh}
.guide-topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:18px;height:64px;padding:0 24px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-surface) 94%,transparent);backdrop-filter:blur(14px)}
.guide-brand{display:flex;align-items:center;gap:10px;min-width:220px;color:var(--text-primary)}
.guide-brand:hover{color:var(--text-primary)}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;flex:none;border-radius:9px;background:linear-gradient(135deg,#1D4ED8,#3B82F6);color:#fff}
.brand-mark svg{width:17px;height:17px;stroke-width:1.6}
.guide-brand>span:last-child{display:flex;flex-direction:column;line-height:1.25}
.guide-brand b{font-size:12.5px;font-weight:650}
.guide-brand small{margin-top:2px;color:var(--text-muted);font-size:10.5px}
.guide-search{display:flex;align-items:center;gap:8px;width:min(460px,42vw);height:34px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:var(--bg-inset);color:var(--text-muted);transition:border-color .15s ease,box-shadow .15s ease}
.guide-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 18%,transparent)}
.guide-search svg{width:14px;height:14px;flex:none;stroke-width:1.8}
.guide-search input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text-primary);font-size:12px}
.guide-search input::placeholder{color:var(--text-muted)}
.guide-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.button,.icon-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}
.button{height:32px;padding:0 12px;font-size:11px;font-weight:650}
.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}
.button.primary:hover{border-color:var(--accent-hover);background:var(--accent-hover);color:#fff}
.button.secondary{background:var(--bg-inset);color:var(--text-secondary)}
.button.secondary:hover,.icon-button:hover{border-color:var(--border-strong);background:var(--bg-raised);color:var(--text-primary)}
.button.small{height:28px;padding:0 10px;font-size:10.5px}
.button:focus-visible,.icon-button:focus-visible,.guide-toc a:focus-visible,.back-to-top:focus-visible{outline:0;box-shadow:0 0 0 2px var(--bg-base),0 0 0 4px var(--accent)}
.icon-button{width:32px;height:32px;padding:0;background:var(--bg-inset);color:var(--text-secondary)}
.icon-button svg{width:16px;height:16px;stroke-width:1.7}
.theme-moon{display:none}
html[data-theme="light"] .theme-sun{display:none}
html[data-theme="light"] .theme-moon{display:block}
.search-status{position:fixed;top:72px;left:50%;z-index:110;transform:translateX(-50%);padding:6px 11px;border:1px solid var(--border-strong);border-radius:999px;background:var(--bg-surface);box-shadow:var(--shadow);color:var(--text-secondary);font-size:10.5px;opacity:0;pointer-events:none;transition:opacity .16s ease}
.search-status.visible{opacity:1}

.guide-layout{display:grid;grid-template-columns:232px minmax(0,900px);gap:42px;width:min(1210px,calc(100% - 48px));margin:0 auto;padding:30px 0 64px}
.guide-toc{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 112px);overflow:auto;padding-right:10px;scrollbar-width:thin}
.toc-head{display:flex;align-items:end;justify-content:space-between;padding:0 9px 10px;border-bottom:1px solid var(--border)}
.toc-head span{font-size:10px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}
.toc-head small{color:var(--text-muted);font:9px var(--font-mono)}
.guide-toc nav{display:flex;flex-direction:column;padding:9px 0}
.guide-toc nav a{position:relative;padding:5px 9px;border-radius:6px;color:var(--text-secondary);font-size:11.5px;line-height:1.35;transition:background .15s ease,color .15s ease}
.guide-toc nav a:hover{background:var(--bg-raised);color:var(--text-primary)}
.guide-toc nav a.active{background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent-soft);font-weight:650}
.guide-toc nav a.active::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:2px;border-radius:2px;background:var(--accent)}
.guide-toc nav a.search-hidden{display:none}
.toc-group{padding:13px 9px 4px;color:var(--text-muted);font-size:9px;font-weight:750;letter-spacing:.09em;text-transform:uppercase}
.toc-user{display:flex;flex-direction:column;margin-top:8px;padding:11px 12px;border:1px solid var(--border);border-radius:9px;background:var(--bg-inset);line-height:1.4}
.toc-user span{color:var(--text-muted);font-size:9.5px;text-transform:uppercase;letter-spacing:.06em}
.toc-user b{overflow:hidden;margin-top:3px;font-size:11.5px;text-overflow:ellipsis;white-space:nowrap}
.toc-user small{overflow:hidden;margin-top:2px;color:var(--text-muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}

.guide-content{min-width:0}
.guide-section{margin-bottom:28px;padding:32px;border:1px solid var(--border);border-radius:14px;background:var(--bg-surface);box-shadow:0 8px 28px rgba(0,0,0,.08)}
.guide-section.search-hidden{display:none}
.guide-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:30px;overflow:hidden;padding:42px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 15%,var(--bg-surface)),var(--bg-surface) 58%)}
.guide-hero::after{content:"";position:absolute;right:-100px;top:-160px;width:330px;height:330px;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:999px;box-shadow:0 0 0 55px color-mix(in srgb,var(--accent) 4%,transparent),0 0 0 110px color-mix(in srgb,var(--accent) 3%,transparent);pointer-events:none}
.hero-copy,.hero-card{position:relative;z-index:1}
.eyebrow{margin:0;color:var(--accent-hover);font:700 9.5px/1.4 var(--font-mono);letter-spacing:.11em;text-transform:uppercase}
.guide-hero h1{margin:9px 0 12px;font-size:42px;line-height:1.06;letter-spacing:-.035em}
.hero-lead{margin:0;color:var(--text-secondary);font-size:15px;line-height:1.65}
.hero-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}
.hero-meta span{padding:4px 8px;border:1px solid color-mix(in srgb,var(--accent) 26%,var(--border));border-radius:999px;background:color-mix(in srgb,var(--accent) 7%,transparent);color:var(--text-secondary);font-size:9.5px}
.hero-card{align-self:center;padding:20px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));border-radius:12px;background:color-mix(in srgb,var(--bg-inset) 90%,transparent);box-shadow:var(--shadow)}
.hero-card-label{display:block;margin-bottom:14px;color:var(--accent-hover);font:700 9px var(--font-mono);letter-spacing:.1em;text-transform:uppercase}
.section-head{margin-bottom:24px}
.section-head h2{margin:7px 0 7px;font-size:24px;line-height:1.25;letter-spacing:-.02em}
.section-head>p:last-child{max-width:760px;margin:0;color:var(--text-secondary);font-size:13.5px}
.guide-section>h3{margin:27px 0 12px;font-size:14px}
.section-copy{margin:0;color:var(--text-secondary)}

.compact-steps,.plain-steps,.clean-list,.numbered-steps{margin:0;padding:0;list-style:none}
.compact-steps{display:flex;flex-direction:column;gap:13px}
.compact-steps li{display:grid;grid-template-columns:18px 1fr;gap:7px 9px;align-items:start}
.compact-steps li::before{content:"";width:6px;height:6px;margin-top:7px;border-radius:999px;background:var(--accent)}
.compact-steps b,.compact-steps span{grid-column:2}
.compact-steps b{font-size:11.5px;line-height:1.3}
.compact-steps span{margin-top:-7px;color:var(--text-muted);font-size:10.5px;line-height:1.45}
.plain-steps{display:flex;flex-direction:column;gap:9px;counter-reset:guide-plain}
.plain-steps li{position:relative;padding-left:25px;color:var(--text-secondary)}
.plain-steps li::before{counter-increment:guide-plain;content:counter(guide-plain);position:absolute;left:0;top:1px;display:grid;place-items:center;width:17px;height:17px;border:1px solid var(--border-strong);border-radius:999px;background:var(--bg-inset);color:var(--accent-hover);font:700 8.5px var(--font-mono)}
.plain-steps.wide{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px}
.clean-list{display:flex;flex-direction:column;gap:8px}
.clean-list li{position:relative;padding-left:17px;color:var(--text-secondary)}
.clean-list li::before{content:"";position:absolute;left:1px;top:8px;width:5px;height:5px;border-radius:999px;background:var(--accent)}

.workflow-demo{margin-bottom:20px;padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--bg-inset)}
.workflow-demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.workflow-demo-head>div{display:flex;flex-direction:column}
.workflow-demo-head b{font-size:12px}
.workflow-demo-head span{color:var(--text-muted);font-size:9.5px}
.workflow-track{display:grid;grid-template-columns:1fr 22px 1fr 22px 1fr 22px 1fr 22px 1fr 22px 1fr;align-items:center}
.flow-node{display:flex;min-width:0;flex-direction:column;align-items:center;padding:12px 5px;border:1px solid var(--border);border-radius:9px;background:var(--bg-surface);text-align:center;opacity:.45;transform:translateY(4px)}
.flow-node i{display:grid;place-items:center;width:23px;height:23px;margin-bottom:7px;border-radius:999px;background:var(--bg-raised);color:var(--text-muted);font:700 8px var(--font-mono);font-style:normal}
.flow-node b{font-size:10.5px}
.flow-node span{margin-top:2px;color:var(--text-muted);font-size:8.5px;white-space:nowrap}
.flow-line{height:1px;background:var(--border-strong)}
.workflow-track.is-playing .flow-node{animation:guide-flow-node 3.7s ease both;animation-delay:calc(var(--order) * .45s)}
.workflow-track.is-playing .flow-node i{animation:guide-flow-index 3.7s ease both;animation-delay:calc(var(--order) * .45s)}
@keyframes guide-flow-node{0%,18%{opacity:.35;transform:translateY(4px);border-color:var(--border)}25%,100%{opacity:1;transform:translateY(0);border-color:color-mix(in srgb,var(--accent) 55%,var(--border));box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 8%,transparent)}}
@keyframes guide-flow-index{0%,18%{background:var(--bg-raised);color:var(--text-muted)}25%,100%{background:var(--accent);color:#fff}}

.three-up,.two-up,.feature-grid,.settings-grid,.domain-grid{display:grid;gap:14px}
.three-up{grid-template-columns:repeat(3,1fr)}
.two-up{grid-template-columns:repeat(2,1fr)}
.feature-grid{grid-template-columns:repeat(3,1fr)}
.settings-grid{grid-template-columns:repeat(2,1fr)}
.principle-card,.feature-card,.settings-grid article,.domain-grid article{padding:17px;border:1px solid var(--border);border-radius:10px;background:var(--bg-inset)}
.principle-card>span,.feature-index{color:var(--accent-hover);font:700 9px var(--font-mono);letter-spacing:.08em;text-transform:uppercase}
.principle-card h3,.feature-card h3{margin:6px 0 5px;font-size:12.5px}
.principle-card p,.feature-card p,.settings-grid p{margin:0;color:var(--text-secondary);font-size:11.5px}
.feature-card .clean-list,.feature-card .plain-steps{margin-top:12px;font-size:11.5px}
.feature-card>h3:first-child{margin-top:0}
.domain-grid{grid-template-columns:repeat(3,1fr);margin-bottom:22px}
.domain-grid article{display:flex;flex-direction:column}
.domain-grid b,.settings-grid b{font-size:11.5px}
.domain-grid span{margin-top:4px;color:var(--text-muted);font-size:10px;line-height:1.45}

.callout{margin-top:18px;padding:13px 15px;border:1px solid var(--border);border-left-width:3px;border-radius:9px;background:var(--bg-inset)}
.callout b{display:block;margin-bottom:2px;font-size:11.5px}
.callout p{margin:0;color:var(--text-secondary);font-size:11.5px}
.callout.warning{border-left-color:var(--warn);background:color-mix(in srgb,var(--warn) 6%,var(--bg-inset))}
.callout.warning b{color:var(--warn)}
.callout.danger{border-left-color:var(--err);background:color-mix(in srgb,var(--err) 6%,var(--bg-inset))}
.callout.danger b{color:var(--err)}
.callout.info{border-left-color:var(--info);background:color-mix(in srgb,var(--info) 6%,var(--bg-inset))}
.callout.info b{color:var(--info)}

.procedure-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px}
.procedure-layout.compact{grid-template-columns:minmax(0,1fr) 260px}
.procedure-layout h3{margin:0 0 14px;font-size:13px}
.numbered-steps{display:flex;flex-direction:column;gap:9px}
.numbered-steps>li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:11px;padding:11px;border:1px solid var(--border);border-radius:9px;background:var(--bg-inset)}
.numbered-steps>li>span{display:grid;place-items:center;width:25px;height:25px;border:1px solid color-mix(in srgb,var(--accent) 36%,var(--border));border-radius:7px;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent-hover);font:700 9px var(--font-mono)}
.numbered-steps b{font-size:11.5px}
.numbered-steps p{margin:2px 0 0;color:var(--text-secondary);font-size:11px}
.horizontal-steps{display:grid;grid-template-columns:repeat(5,1fr);margin-bottom:18px}
.horizontal-steps>li{grid-template-columns:1fr;gap:8px;align-content:start}
.side-notes{display:flex;flex-direction:column;gap:10px}
.mini-note{padding:14px;border:1px solid var(--border);border-radius:9px;background:var(--bg-inset)}
.mini-note b{font-size:11px}
.mini-note p{margin:4px 0 0;color:var(--text-muted);font-size:10.5px}
.mini-note.critical{border-color:color-mix(in srgb,var(--warn) 36%,var(--border));background:color-mix(in srgb,var(--warn) 6%,var(--bg-inset))}
.mini-note.critical b{color:var(--warn)}

.journey,.state-strip{display:flex;align-items:center;margin:0 0 22px;padding:13px 15px;border:1px solid var(--border);border-radius:10px;background:var(--bg-inset)}
.journey span,.state-strip span{flex:none;padding:4px 8px;border-radius:6px;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent-soft);font-size:9.5px;font-weight:650}
.journey i,.state-strip i{height:1px;flex:1;min-width:10px;background:var(--border-strong)}
.split-workflows{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.split-workflows>article{padding:19px;border:1px solid var(--border);border-radius:11px;background:var(--bg-inset)}
.workflow-label{display:inline-block;margin-bottom:14px;padding:3px 8px;border-radius:999px;background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok);font:700 9px var(--font-mono);letter-spacing:.08em;text-transform:uppercase}
.danger-label{background:color-mix(in srgb,var(--err) 11%,transparent);color:var(--err)}
.four-step{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.four-step article{position:relative;padding:40px 14px 15px;border:1px solid var(--border);border-radius:10px;background:var(--bg-inset)}
.four-step article>span{position:absolute;top:13px;left:14px;color:var(--accent-hover);font:700 9px var(--font-mono)}
.four-step b{font-size:11.5px}
.four-step p{margin:4px 0 0;color:var(--text-muted);font-size:10.5px}
.settings-grid article{min-height:108px}
.settings-grid p{margin-top:5px}

.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}
.guide-table{width:100%;border-collapse:collapse;background:var(--bg-inset);font-size:11.5px}
.guide-table th,.guide-table td{padding:11px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.guide-table th{background:var(--bg-raised);color:var(--text-secondary);font-size:9.5px;letter-spacing:.05em;text-transform:uppercase}
.guide-table tbody tr:last-child td{border-bottom:0}
.guide-table td{color:var(--text-secondary)}
.guide-table td b{color:var(--text-primary)}
.status{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font:700 9px var(--font-mono);white-space:nowrap}
.status.ok{background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok)}
.status.info{background:color-mix(in srgb,var(--info) 12%,transparent);color:var(--info)}
.status.warn{background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn)}
.status.bad{background:color-mix(in srgb,var(--err) 12%,transparent);color:var(--err)}
.status.neutral{background:color-mix(in srgb,var(--neutral) 12%,transparent);color:var(--neutral)}
.status.readonly{background:color-mix(in srgb,var(--readonly) 12%,transparent);color:var(--readonly)}

.trouble-list{display:flex;flex-direction:column;gap:8px}
.trouble-list details{border:1px solid var(--border);border-radius:9px;background:var(--bg-inset)}
.trouble-list summary{padding:12px 14px;cursor:pointer;color:var(--text-primary);font-size:11.5px;font-weight:650}
.trouble-list summary:hover{background:var(--bg-raised)}
.trouble-list details>div{padding:0 14px 13px;border-top:1px solid var(--border)}
.trouble-list p{margin:10px 0 0;color:var(--text-secondary);font-size:11.5px}
.no-results{padding:50px 30px;border:1px dashed var(--border-strong);border-radius:14px;background:var(--bg-surface);text-align:center}
.no-results h2{margin:0 0 4px;font-size:20px}
.no-results p{margin:0 0 18px;color:var(--text-secondary)}
.guide-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 4px;color:var(--text-muted)}
.guide-footer>div{display:flex;flex-direction:column}
.guide-footer b{color:var(--text-secondary);font-size:10.5px}
.guide-footer span{font-size:9.5px}
.guide-footer a{font-size:10.5px}
.back-to-top{position:fixed;right:22px;bottom:22px;z-index:70;display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg-surface);box-shadow:var(--shadow);color:var(--text-secondary);cursor:pointer;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .16s ease,transform .16s ease,color .15s ease}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{color:var(--text-primary)}
.back-to-top svg{width:17px;height:17px;stroke-width:1.8}

@media(max-width:1120px){
  .guide-topbar{gap:12px;padding:0 16px}
  .guide-brand{min-width:auto}
  .guide-brand>span:last-child{display:none}
  .guide-search{width:auto;flex:1}
  .guide-layout{grid-template-columns:210px minmax(0,1fr);gap:24px;width:calc(100% - 32px)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .horizontal-steps{grid-template-columns:repeat(3,1fr)}
  .four-step{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:820px){
  html{scroll-padding-top:76px}
  .guide-topbar{height:auto;min-height:62px;flex-wrap:wrap;padding:10px 12px}
  .guide-search{order:3;width:100%;flex-basis:100%}
  .print-button{display:none}
  .return-button{padding:0 9px}
  .guide-layout{grid-template-columns:1fr;width:calc(100% - 24px);padding-top:18px}
  .guide-toc{position:static;max-height:none;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--bg-surface)}
  .guide-toc nav{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}
  .toc-group{grid-column:1/-1}
  .toc-user{display:none}
  .guide-section{padding:24px}
  .guide-hero{grid-template-columns:1fr;padding:30px}
  .guide-hero h1{font-size:36px}
  .procedure-layout,.procedure-layout.compact{grid-template-columns:1fr}
  .side-notes{display:grid;grid-template-columns:repeat(2,1fr)}
  .workflow-track{grid-template-columns:repeat(3,1fr);gap:8px}
  .flow-line{display:none}
  .three-up{grid-template-columns:1fr}
  .domain-grid{grid-template-columns:repeat(2,1fr)}
  .horizontal-steps{grid-template-columns:repeat(2,1fr)}
  .journey,.state-strip{overflow-x:auto}
}

@media(max-width:560px){
  .guide-actions .return-button{font-size:0}
  .guide-actions .return-button::after{content:"Platform";font-size:11px}
  .guide-toc nav{grid-template-columns:repeat(2,1fr)}
  .guide-section,.guide-hero{padding:20px}
  .guide-hero h1{font-size:32px}
  .feature-grid,.two-up,.settings-grid,.split-workflows,.domain-grid,.four-step,.plain-steps.wide,.horizontal-steps{grid-template-columns:1fr}
  .side-notes{grid-template-columns:1fr}
  .workflow-track{grid-template-columns:repeat(2,1fr)}
  .guide-footer{align-items:flex-start;flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .flow-node{opacity:1;transform:none}
}

@media print{
  :root,html[data-theme="light"],html[data-theme="dark"]{
    --bg-base:#fff;--bg-surface:#fff;--bg-raised:#f3f5f8;--bg-inset:#f8fafc;
    --border:#d7dde5;--border-strong:#aeb8c5;--text-primary:#111827;--text-secondary:#374151;
    --text-muted:#6b7280;--accent:#1d4ed8;--accent-hover:#1d4ed8;--accent-soft:#1d4ed8;
  }
  @page{size:A4;margin:14mm}
  body{background:#fff;font-size:10pt}
  .guide-topbar,.guide-toc,.back-to-top,.search-status,.workflow-demo-head button,.guide-footer{display:none!important}
  .guide-layout{display:block;width:100%;padding:0}
  .guide-section,.guide-hero{break-inside:avoid-page;margin:0 0 12mm;padding:7mm;border:1px solid #d7dde5;box-shadow:none}
  .guide-hero{display:block}
  .hero-card{margin-top:7mm;box-shadow:none}
  .guide-hero::after{display:none}
  .guide-section.search-hidden{display:block}
  .workflow-track{grid-template-columns:repeat(6,1fr);gap:2mm}
  .flow-line{display:none}
  .flow-node{opacity:1;transform:none}
  .callout{break-inside:avoid}
  a{color:#1d4ed8}
}