:root{--ink:#12212b;--ink-2:#2f424d;--muted:#657680;--paper:#f7f5ef;--paper-2:#eeeae0;--line:#d8ddd9;--accent:#f5a623;--accent-dark:#a25d00;--success:#2f8a5d;--shadow:0 24px 70px rgba(9,25,34,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}a{color:inherit}button,input{font:inherit}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:18px;top:18px;z-index:999;background:white;padding:10px 14px;border-radius:8px}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(18,33,43,.08)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--ink);color:#fff;font-weight:800;font-size:14px}.brand-copy{display:flex;flex-direction:column;line-height:1.02;font-size:14px}.brand-copy span{color:var(--muted);font-size:12px;margin-top:4px}.main-nav{display:flex;gap:22px;flex-wrap:wrap}.main-nav a{text-decoration:none;color:var(--ink-2);font-weight:700;font-size:13px}.main-nav a:hover,.card-link:hover{color:var(--accent-dark)}.hero{background:radial-gradient(circle at 86% 20%,rgba(245,166,35,.17),transparent 28%),linear-gradient(135deg,#13232d 0%,#1a313f 100%);color:white;padding:86px 0 74px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.75fr);gap:64px;align-items:center}.eyebrow{color:#f9bf5d;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800}.eyebrow.dark{color:var(--accent-dark)}h1,h2,h3{line-height:1.08;margin-top:0}h1{font-size:clamp(42px,6vw,72px);letter-spacing:-.04em;max-width:900px;margin:12px 0 22px}h2{font-size:clamp(30px,3.5vw,44px);letter-spacing:-.025em}h3{font-size:20px;letter-spacing:-.015em}.hero-lead,.page-lead{color:#dfe8ed;font-size:18px;max-width:790px}.search-box{background:white;border-radius:18px;padding:18px;color:var(--ink);max-width:790px;box-shadow:0 26px 70px rgba(0,0,0,.2)}.search-box label{display:block;font-size:13px;font-weight:800;margin-bottom:10px}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:15px 16px;outline:none;background:#fbfbf8}.search-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(245,166,35,.16)}.search-row button,.button{border:0;border-radius:12px;padding:15px 22px;background:var(--accent);color:#1f261e;font-weight:850;text-decoration:none;display:inline-block}.search-hint{margin:10px 3px 0;color:var(--muted);font-size:12px}.trust-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px;color:#cbd8de;font-size:13px}.trust-row span::before{content:"✓";margin-right:7px;color:#f9bf5d;font-weight:900}.quick-card{background:#fbfaf6;color:var(--ink);padding:28px;border-radius:24px;box-shadow:var(--shadow)}.quick-card-head{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.08em}.status-dot{color:var(--success)}.example-code{margin:26px 0 8px;font:800 58px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.quick-card h2{font-size:24px;margin-bottom:12px}.quick-card p,.quick-card li{color:var(--ink-2)}.quick-card ol{padding-left:20px}.safety-note{border-top:1px solid var(--line);padding-top:16px;font-size:12px}.section{padding:78px 0}.tinted{background:var(--paper-2)}.section-heading{max-width:800px;margin-bottom:34px}.section-heading h2{margin:8px 0 12px}.section-heading p{color:var(--muted);font-size:17px}.split-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;max-width:none}.split-heading>p{max-width:440px}.centered{text-align:center;margin-left:auto;margin-right:auto}.category-grid,.brand-grid,.guide-grid,.info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card,.brand-card,.info-card{display:block;border:1px solid var(--line);background:#fbfaf6;text-align:left;padding:22px;border-radius:18px;text-decoration:none;transition:.2s;color:var(--ink)}.category-card:hover,.brand-card:hover,.info-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(23,37,45,.07);border-color:#c8a967}.category-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#fff2d6;margin-bottom:24px;font-size:20px}.category-card p,.brand-card p,.info-card p{margin:0;color:var(--muted);font-size:14px}.count,.card-kicker{display:block;margin-top:14px;font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-dark)}.card-link{display:inline-block;margin-top:16px;color:var(--accent-dark);font-weight:800;text-decoration:none}.results-section{padding-top:28px}.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.result-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 26px rgba(20,35,44,.05)}.result-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}.pill{border:1px solid var(--line);border-radius:999px;padding:5px 9px;font-size:11px;color:var(--muted);background:#fbfaf7}.result-card .code,.code-display{font:800 34px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:-.04em;margin-bottom:9px}.result-card p{color:var(--muted);margin:0 0 12px}.result-card .fix{color:var(--ink-2);border-top:1px solid #edf0ed;padding-top:14px;margin-top:14px;font-size:14px}.result-card .card-link{margin-top:12px}.text-button{border:0;background:transparent;color:var(--accent-dark);font-weight:800}.no-results{background:white;border:1px solid var(--line);border-radius:18px;padding:34px;text-align:center}.no-results p{color:var(--muted)}.ad-section{background:var(--paper);padding:28px 0 4px}.ad-slot{border:1px dashed #b7bdb9;background:rgba(255,255,255,.54);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);min-height:120px}.ad-slot span{text-transform:uppercase;letter-spacing:.13em;font-size:10px;margin-bottom:6px}.ad-slot strong{color:var(--ink-2);font-size:14px}.ad-slot small{margin-top:4px}.ad-inline{margin:36px 0}.content-ad-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:54px;align-items:start}.popular-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.popular-item{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;padding:18px;background:rgba(255,255,255,.62);border:1px solid #d8d5cb;border-radius:16px;text-decoration:none}.popular-code{font:800 20px ui-monospace,SFMono-Regular,Menlo,monospace}.popular-item strong{display:block;font-size:14px}.popular-item small{color:var(--muted)}.popular-arrow{color:var(--accent-dark);font-weight:900}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{border-top:3px solid var(--ink);padding:22px 4px 4px}.step-number{font:800 12px ui-monospace,monospace;color:var(--accent-dark)}.step-card p{color:var(--muted)}.disclaimer-section{padding-top:12px}.disclaimer-card{background:var(--ink);color:white;border-radius:26px;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.disclaimer-card p{color:#cedbe1;margin:0}.site-footer{background:#0d181f;color:#dce5e9;padding:64px 0 24px;margin-top:84px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr .8fr;gap:46px}.footer-grid h2{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:#94a8b3}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px}.footer-grid a{text-decoration:none}.footer-copy{max-width:480px;color:#9eafb8}.footer-brand .brand-mark{background:var(--accent);color:#1a2320}.footer-brand .brand-copy span{color:#94a8b3}.footer-grid small{color:#738995}.footer-bottom{border-top:1px solid #20323d;margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#778b96;font-size:12px}.page-hero{background:var(--ink);color:white;padding:68px 0 62px}.page-hero h1{font-size:clamp(38px,5vw,60px);max-width:900px}.prose{width:min(820px,calc(100% - 40px));margin:0 auto;padding:58px 0}.prose h2{font-size:28px;margin-top:42px}.prose h3{margin-top:30px}.prose p,.prose li{color:var(--ink-2)}.prose a{color:var(--accent-dark)}.notice{background:#fff8e8;border-left:4px solid var(--accent);padding:18px 20px;border-radius:8px}.danger{background:#fff1ef;border-left-color:#b72c22}.breadcrumbs{font-size:13px;color:var(--muted);margin:20px auto 0;width:min(1160px,calc(100% - 40px))}.breadcrumbs a{text-decoration:none}.breadcrumbs span{padding:0 8px;color:#9ba7ad}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:52px;align-items:start;padding:56px 0}.article-main{min-width:0}.article-main h2{font-size:30px;margin-top:42px}.article-main p,.article-main li{color:var(--ink-2)}.article-aside{position:sticky;top:100px}.aside-card{border:1px solid var(--line);border-radius:18px;background:#fbfaf6;padding:20px;margin-bottom:16px}.aside-card h3{font-size:16px}.aside-card a{color:var(--accent-dark);font-weight:700;text-decoration:none;display:block;margin:8px 0}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}.fact{border:1px solid var(--line);border-radius:16px;background:white;padding:18px}.fact span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.fact strong{display:block;margin-top:6px}.checklist{padding-left:22px}.link-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.link-list a{display:block;border:1px solid var(--line);border-radius:14px;background:white;padding:16px;text-decoration:none;font-weight:750}.link-list a small{display:block;color:var(--muted);font-weight:500;margin-top:4px}.source-box{font-size:14px;background:#f0f4f2;border:1px solid #d8e3de;border-radius:14px;padding:16px;margin-top:28px}.source-box a{color:var(--accent-dark);font-weight:750}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.tag{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;background:white}.empty-state{border:1px dashed #b7bdb9;border-radius:16px;padding:22px;background:rgba(255,255,255,.45)}.table-wrap{overflow:auto}.simple-table{width:100%;border-collapse:collapse;background:white}.simple-table th,.simple-table td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}.simple-table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.category-grid,.brand-grid,.guide-grid,.info-grid{grid-template-columns:repeat(2,1fr)}.results-grid{grid-template-columns:repeat(2,1fr)}.content-ad-grid,.article-shell{grid-template-columns:1fr}.article-aside{position:static}.footer-grid{grid-template-columns:1fr 1fr}.fact-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.container{width:min(100% - 28px,1160px)}.main-nav{display:none}.hero{padding:58px 0}.search-row{flex-direction:column}.section{padding:58px 0}.split-heading{display:block}.category-grid,.brand-grid,.guide-grid,.info-grid,.results-grid,.popular-grid,.steps-grid,.link-list,.fact-grid{grid-template-columns:1fr}.disclaimer-card{grid-template-columns:1fr;gap:20px;padding:30px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.article-shell{padding-top:34px}}

/* 2026 feature upgrade */
.utility-bar{background:#e9e4d8;border-bottom:1px solid var(--line);font-size:12px}.utility-inner{min-height:36px;display:flex;align-items:center;gap:18px;justify-content:flex-end}.utility-bar a,.utility-bar button{border:0;background:transparent;color:var(--ink-2);font:inherit;font-weight:750;text-decoration:none;padding:0}.utility-count{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#fff;color:var(--ink);font-size:10px}.verification-strip{display:flex;flex-wrap:wrap;gap:8px 16px;padding:12px 14px;border:1px solid #cfe1d7;background:#edf7f1;border-radius:12px;font-size:12px;margin-bottom:18px}.action-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.secondary-button{background:#e5e9e7;color:var(--ink)}.ghost-button{background:transparent;border:1px solid var(--line)}.tool-panel{border:1px solid var(--line);background:#fbfaf6;border-radius:22px;padding:26px;margin-bottom:28px}.tool-form label{display:block;font-size:13px;font-weight:800;color:var(--ink-2)}.tool-form input,.tool-form select,.tool-form textarea{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:12px;background:white;padding:13px 14px;outline:none}.tool-form input:focus,.tool-form select:focus,.tool-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(245,166,35,.14)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}.span-2{grid-column:span 2}.tool-results{margin-top:24px}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:32px}.metric{background:white;border:1px solid var(--line);border-radius:16px;padding:20px}.metric strong{font-size:28px;display:block}.metric span{color:var(--muted);font-size:13px}.glossary-grid,.saved-grid,.diagram-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.checklist-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.checklist-section{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}.check-row{display:flex!important;gap:10px;align-items:flex-start;padding:9px 0;border-top:1px solid #edf0ed;font-weight:500!important}.check-row input{width:auto!important;margin-top:5px}.code-block{white-space:pre-wrap;overflow:auto;background:#10202a;color:#e7eef2;border-radius:14px;padding:18px}.consent-panel{position:fixed;z-index:1000;left:20px;right:20px;bottom:20px;max-width:960px;margin:auto;background:#fff;border:1px solid var(--line);box-shadow:0 18px 60px rgba(10,25,35,.22);border-radius:18px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.consent-panel p{margin:5px 0 0;color:var(--muted);font-size:13px}.consent-actions{display:flex;gap:8px;flex:0 0 auto}.diagram-card{border:1px solid var(--line);background:white;border-radius:18px;padding:22px}.appliance-diagram{height:260px;background:linear-gradient(#f4f6f4,#ecefe9);border:2px solid var(--ink);border-radius:20px;position:relative;max-width:280px;margin:0 auto 20px}.washer-diagram:before{content:"";position:absolute;width:120px;height:120px;border:12px solid #9aa7ad;border-radius:50%;left:50%;top:58%;transform:translate(-50%,-50%);background:#d9e3e6}.washer-diagram:after{content:"CONTROL";position:absolute;left:20px;right:20px;top:20px;height:42px;border:2px solid #9aa7ad;border-radius:8px;display:grid;place-items:center;font-size:11px;color:#667}.diagram-label{position:absolute;background:var(--accent);padding:4px 7px;border-radius:6px;font-size:10px;font-weight:800}.diagram-label.one{left:-12px;top:90px}.diagram-label.two{right:-18px;bottom:20px}
@media(max-width:720px){.utility-inner{justify-content:flex-start;overflow:auto;padding:8px 0}.form-grid,.metrics-grid,.glossary-grid,.saved-grid,.diagram-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.consent-panel{display:block}.consent-actions{margin-top:14px;flex-wrap:wrap}}
@media print{.site-header,.utility-bar,.site-footer,.article-aside,.ad-slot,.action-row,.consent-panel{display:none!important}.article-shell{display:block!important;padding:0}.page-hero{padding:24px 0!important}.container{width:100%!important}.article-main{font-size:12pt}.source-box{break-inside:avoid}.check-row input{appearance:none}.check-row input:before{content:'□ '}}


/* Product/platform expansion — 2026-08-23 */
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.platform-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;text-decoration:none}.platform-card:hover{box-shadow:0 14px 34px rgba(23,37,45,.08);transform:translateY(-2px)}.platform-card .badge{display:inline-block;background:#eef4f1;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.06em;color:#375b4a}.platform-card .badge.integration{background:#fff2d6;color:#7b5200}.status-list{display:grid;gap:10px}.status-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}.status-icon{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#edf7f1;flex:0 0 28px;font-weight:900}.status-icon.warn{background:#fff2d6}.scanner-shell{display:grid;grid-template-columns:1fr 1fr;gap:24px}.drop-zone{border:2px dashed #aeb9b4;border-radius:20px;min-height:310px;background:#fbfaf6;display:grid;place-items:center;text-align:center;padding:24px;overflow:hidden}.drop-zone.drag{border-color:var(--accent);background:#fff8e8}.drop-zone img{max-width:100%;max-height:360px;border-radius:12px}.scanner-status{font-size:13px;color:var(--muted)}.ocr-output{font:700 13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;background:#10202a;color:#e7eef2;border-radius:12px;padding:14px;max-height:220px;overflow:auto}.code-candidates{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.candidate-button{border:1px solid var(--line);background:white;border-radius:999px;padding:8px 12px;font-weight:800}.candidate-button:hover{border-color:var(--accent)}.market-switcher{display:flex;align-items:center;gap:6px}.market-switcher select{border:1px solid var(--line);border-radius:8px;background:#fff;padding:4px 7px;font:inherit}.quality-pass{color:#26724d}.quality-fail{color:#a5352c}.quality-warn{color:#8a5a00}.bar-chart{display:grid;gap:10px}.bar-row{display:grid;grid-template-columns:120px 1fr 48px;gap:12px;align-items:center;font-size:13px}.bar-track{height:12px;background:#e9ece8;border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--ink);border-radius:999px}.timeline{border-left:2px solid var(--line);padding-left:22px}.timeline-item{position:relative;margin-bottom:24px}.timeline-item:before{content:"";position:absolute;left:-30px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--paper)}.safety-level{border-left:4px solid var(--accent);background:#fff8e8;padding:14px 16px;border-radius:8px}.safety-level.urgent{border-color:#b72c22;background:#fff1ef}.feedback-widget{margin-top:28px;border:1px solid var(--line);background:#fbfaf6;border-radius:18px;padding:20px}.feedback-actions{display:flex;flex-wrap:wrap;gap:8px}.feedback-actions button{border:1px solid var(--line);background:white;border-radius:999px;padding:8px 11px;font-weight:750}.feedback-actions button:hover{border-color:var(--accent)}.revision-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:white;margin-top:16px}.appliance-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tab-button{border:1px solid var(--line);background:white;border-radius:999px;padding:8px 12px;font-weight:750}.tab-button.active{background:var(--ink);color:white;border-color:var(--ink)}.history-entry{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px;margin:12px 0}.history-entry time{font-size:12px;color:var(--muted)}.reminder-card{border:1px solid var(--line);background:white;border-radius:16px;padding:18px}.reminder-card.due{border-color:#d7a13d;background:#fffaf0}.kpi-inline{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.kpi-chip{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:6px 9px;background:white}.admin-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px}.admin-nav{position:sticky;top:100px;align-self:start;border:1px solid var(--line);background:#fbfaf6;border-radius:16px;padding:12px}.admin-nav button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:10px;border-radius:9px;font-weight:750}.admin-nav button.active{background:var(--ink);color:#fff}.admin-panel{display:none}.admin-panel.active{display:block}.small-note{font-size:12px;color:var(--muted)}.code-editor{min-height:420px;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.web-vital{padding:18px;border-radius:16px;border:1px solid var(--line);background:white}.web-vital.good strong{color:#26724d}.web-vital.needs strong{color:#8a5a00}.web-vital.poor strong{color:#a5352c}.qr-box{min-height:260px;display:grid;place-items:center;border:1px solid var(--line);border-radius:16px;background:white;padding:18px}.qr-box canvas,.qr-box img{max-width:100%}.diagram-library{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.diagram-unit{background:white;border:1px solid var(--line);border-radius:18px;padding:20px}.component-map{height:210px;position:relative;border:2px solid var(--ink);border-radius:16px;background:linear-gradient(#f6f7f4,#e8ece8);margin-bottom:16px}.component-dot{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--accent);border:2px solid var(--ink);cursor:help}.component-dot:after{content:attr(data-label);position:absolute;left:24px;top:-2px;white-space:nowrap;background:#fff;padding:3px 6px;border:1px solid var(--line);border-radius:6px;font-size:9px}.install-banner{display:none;position:fixed;right:18px;bottom:18px;z-index:900;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 16px 48px rgba(15,30,38,.16);max-width:340px}.install-banner.show{display:block}.integration-box{border:1px dashed #c89d49;background:#fff8e8;border-radius:16px;padding:18px}.privacy-safe{background:#edf7f1;border:1px solid #cfe1d7;border-radius:14px;padding:16px}.action-link{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--accent-dark);text-decoration:none}.hidden{display:none!important}
@media(max-width:980px){.platform-grid,.diagram-library{grid-template-columns:repeat(2,1fr)}.scanner-shell,.admin-shell{grid-template-columns:1fr}.admin-nav{position:static;display:flex;overflow:auto}.admin-nav button{width:auto;white-space:nowrap}}
@media(max-width:720px){.platform-grid,.diagram-library,.scanner-shell{grid-template-columns:1fr}.bar-row{grid-template-columns:90px 1fr 36px}.install-banner{left:14px;right:14px;bottom:14px;max-width:none}}


/* Knowledge Center */
.knowledge-section{margin:0 0 38px}.knowledge-section>h2{margin-bottom:14px}.knowledge-section ul{padding-left:22px}.knowledge-section li{margin:8px 0}.knowledge-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;align-self:start}.recall-shell{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.75fr);gap:30px;align-items:start}.compact-search{max-width:none;box-shadow:none;border:1px solid var(--line);margin:18px 0}.recall-results{display:grid;gap:16px;margin-top:20px}.recall-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.recall-chip{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;margin:5px 0;font-weight:800;cursor:pointer}.recall-chip small{display:block;color:var(--muted);font-weight:500}.process-flow{display:grid;gap:12px}.flow-step{display:grid;grid-template-columns:minmax(120px,.35fr) 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.flow-step strong{color:var(--accent-dark)}.source-box{background:#eef4f5;border:1px solid #d0dfe2;border-radius:18px;padding:20px;margin:28px 0}.source-box a{font-weight:750}.knowledge-search{margin-bottom:28px;max-width:none;box-shadow:none;border:1px solid var(--line)}.worksheet-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.print-sheet{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}.worksheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.worksheet-field{border-bottom:1px solid #9aa5aa;min-height:56px;padding:6px}.worksheet-field strong{display:block;font-size:12px;color:var(--muted)}.writing-lines{height:130px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,#cbd2d4 32px);margin-bottom:24px}.writing-lines.tall{height:220px}.no-print{display:inline-block}@media(max-width:800px){.recall-shell{grid-template-columns:1fr}.worksheet-grid{grid-template-columns:1fr}.flow-step{grid-template-columns:1fr}}@media print{.site-header,.utility-bar,.site-footer,.page-hero,.no-print,.install-banner{display:none!important}.section{padding:0}.container{width:100%;max-width:none}.print-sheet{border:0;padding:0}.writing-lines{height:150px}.writing-lines.tall{height:260px}}