:root{
  --bg:#fff;--sidebar:#f7f7f8;--surface:#fff;--surface-2:#f4f4f4;--surface-3:#ececec;
  --text:#202123;--muted:#676767;--line:#e3e3e3;--accent:#10a37f;--accent-hover:#0d8d6e;
  --accent-soft:#e9f8f3;--danger:#c2413b;--danger-soft:#fff1ef;--warning:#8a5b00;--warning-soft:#fff8e6;
  --code:#171717;--code-text:#f4f4f4;--shadow:0 10px 35px rgba(0,0,0,.08);--radius:18px;
  --sidebar-w:260px;--content-w:860px
}
html[data-theme="dark"]{
  --bg:#212121;--sidebar:#171717;--surface:#212121;--surface-2:#2f2f2f;--surface-3:#3a3a3a;
  --text:#ececec;--muted:#b4b4b4;--line:#3f3f3f;--accent:#19c39a;--accent-hover:#31d0a9;
  --accent-soft:#173c33;--danger:#ff8a80;--danger-soft:#422521;--warning:#ffd27a;--warning-soft:#41351e;
  --code:#0d0d0d;--code-text:#f7f7f7;--shadow:0 10px 36px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.62;text-rendering:optimizeLegibility}
button,input,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
[hidden]{display:none!important}
.skip-link{position:fixed;left:12px;top:-100px;background:var(--text);color:var(--bg);padding:9px 14px;border-radius:9px;z-index:9999}.skip-link:focus{top:12px}
.app-shell{min-height:100vh}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);background:var(--sidebar);border-right:1px solid var(--line);padding:14px 12px 12px;display:flex;flex-direction:column;justify-content:space-between;z-index:100;overflow-y:auto}
.sidebar-top,.sidebar-bottom{display:flex;flex-direction:column;gap:10px}
.brand{display:flex;align-items:center;gap:11px;padding:8px;border-radius:12px}.brand:hover{background:var(--surface-3)}
.brand-mark,.assistant-avatar{display:grid;place-items:center;background:var(--text);color:var(--bg);font-weight:800;letter-spacing:-.04em}
.brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;flex:none}.brand span:last-child{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:14.5px}.brand small{font-size:12px;color:var(--muted);margin-top:3px}
.new-help{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);padding:9px 11px;border-radius:12px;font-size:14px;font-weight:600}.new-help:hover{background:var(--surface-2)}.new-help-icon{font-size:21px;font-weight:300}
.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}.nav-link,.theme-row,.sidebar-return{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;font-size:14px;border:0;background:transparent;text-align:left;width:100%}.nav-link:hover,.nav-link.active,.theme-row:hover,.sidebar-return:hover{background:var(--surface-3)}
.nav-link svg,.theme-row svg,.sidebar-return svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.source-status{display:flex;align-items:flex-start;gap:9px;padding:9px 10px;color:var(--muted)}.source-status span:last-child{display:flex;flex-direction:column;line-height:1.25}.source-status strong{font-size:12px;color:var(--text)}.source-status small{font-size:11px;margin-top:3px}.status-dot{width:8px;height:8px;border-radius:99px;background:var(--accent);margin-top:4px;box-shadow:0 0 0 4px var(--accent-soft)}
.moon-icon{display:none}.theme-row{justify-content:flex-start}.sidebar-return{border-top:1px solid var(--line);border-radius:0;padding-top:13px}
.mobile-header{display:none}.sidebar-backdrop{display:none}
.chat-main{margin-left:var(--sidebar-w);min-height:100vh;padding:30px 24px 100px}
.conversation{max-width:var(--content-w);margin:0 auto 42px;scroll-margin-top:28px}.conversation+ .conversation{padding-top:10px}
.message{display:flex;gap:14px;margin:18px 0}.message-body{min-width:0}.assistant-message>.message-body{width:100%}.assistant-avatar{width:32px;height:32px;border-radius:50%;font-size:12px;flex:none;margin-top:3px}.user-message{justify-content:flex-end}.user-message .message-body{max-width:72%;background:var(--surface-2);border-radius:20px;padding:10px 17px}.user-message p{margin:0}.compact-user{margin-top:46px}.compact-user .message-body{padding:8px 15px;font-size:15px}
.kicker{margin:0 0 5px;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:750;color:var(--accent)}
h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(29px,4vw,43px);line-height:1.14;letter-spacing:-.035em;margin:0 0 13px}h2{font-size:clamp(24px,3vw,31px);line-height:1.22;letter-spacing:-.025em;margin:0 0 10px}h3{font-size:18px;line-height:1.3;margin:0 0 6px}.lead{font-size:18px;color:var(--muted);max-width:720px;margin:0 0 22px}.section-copy{color:var(--muted);font-size:16.5px;margin:0 0 20px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border-radius:11px;padding:9px 15px;border:1px solid var(--line);font-weight:650;font-size:14.5px;transition:.15s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--text);border-color:var(--text);color:var(--bg)}.button.primary:hover{opacity:.88}.button.secondary{background:var(--surface);color:var(--text)}.button.secondary:hover,.button.return-button:hover{background:var(--surface-2)}.button.return-button{background:transparent}
.detected-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.03)}.detected-main{display:flex;align-items:center;gap:14px}.detected-icon,.guide-icon{display:grid;place-items:center;border-radius:13px;background:var(--surface-2);font-weight:800}.detected-icon{width:48px;height:48px;font-size:20px}.detected-card small,.guide-identity small{color:var(--muted);font-size:13px}.detected-card h2{font-size:20px;margin:1px 0}.detected-card p{margin:0;color:var(--muted);font-size:14px}.detected-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.linux-detect{margin-top:10px;padding:12px 14px;background:var(--accent-soft);border-radius:12px}.linux-detect p{margin:0 0 8px;font-size:14px}.mini-chip-row,.filter-row,.builder-platforms{display:flex;gap:7px;flex-wrap:wrap}.mini-chip,.filter-chip,.platform-chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 11px;font-size:13.5px}.mini-chip:hover,.filter-chip:hover,.filter-chip.active,.platform-chip:hover,.platform-chip.active{background:var(--text);border-color:var(--text);color:var(--bg)}.hero-actions{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.legal-note{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;color:var(--muted);font-size:13.5px}.legal-note svg{width:18px;height:18px;fill:none;stroke:var(--accent);stroke-width:1.8;flex:none;margin-top:2px}.legal-note p{margin:0}
.section-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.verified-badge,.guide-status,.recommended-badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:750;white-space:nowrap}
.prep-list{display:grid;gap:8px}.prep-item{position:relative;display:flex;gap:12px;align-items:flex-start;padding:13px;border:1px solid var(--line);border-radius:13px;background:var(--surface);cursor:pointer}.prep-item:hover{background:var(--surface-2)}.prep-item input,.checkbox-field input{position:absolute;opacity:0;pointer-events:none}.check-ui{width:21px;height:21px;border:1.5px solid var(--muted);border-radius:6px;display:grid;place-items:center;flex:none;margin-top:1px}.prep-item input:checked+.check-ui,.checkbox-field input:checked+.check-ui{background:var(--accent);border-color:var(--accent)}.prep-item input:checked+.check-ui:after,.checkbox-field input:checked+.check-ui:after{content:"✓";color:white;font-size:14px;font-weight:800;line-height:1}.prep-item>span:last-child{display:flex;flex-direction:column}.prep-item strong{font-size:15px}.prep-item small{color:var(--muted);font-size:13.5px;margin-top:1px}
.tool-explain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:17px 0}.tool-explain-grid article{display:flex;gap:10px;padding:13px;border:1px solid var(--line);border-radius:13px}.tool-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--surface-2);font-size:11px;font-weight:800;flex:none}.tool-explain-grid h3{font-size:15px}.tool-explain-grid p{font-size:13px;color:var(--muted);margin:0;line-height:1.4}
.progress-inline{border-top:1px solid var(--line);padding-top:14px}.progress-inline>div:first-child{display:flex;justify-content:space-between;font-size:13px}.progress-track{height:7px;background:var(--surface-3);border-radius:99px;overflow:hidden;margin:8px 0}.progress-track span{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}.text-button{border:0;background:none;color:var(--muted);padding:3px 0;font-size:13px}.text-button:hover{color:var(--text);text-decoration:underline}
.device-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:13px}.search-field,.error-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:11px;padding:0 11px}.search-field{min-width:280px;flex:1}.search-field svg,.error-search svg{width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:1.8}.search-field input,.error-search input{border:0;outline:0;background:transparent;width:100%;min-height:42px}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.device-card{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:13px;padding:11px;background:var(--surface);text-align:left;min-width:0}.device-card:hover,.device-card.selected{background:var(--surface-2);border-color:var(--muted)}.device-card.recommended:after{content:"Cocok";font-size:10px;font-weight:750;color:var(--accent);margin-left:auto}.device-card-icon{width:36px;height:36px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;font-weight:800;font-size:12px;flex:none}.device-card.selected .device-card-icon{background:var(--text);color:var(--bg)}.device-card span:nth-child(2){display:flex;flex-direction:column;min-width:0}.device-card strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-card small{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-state{padding:20px;text-align:center;color:var(--muted)}
.guide-panel{margin-top:15px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.guide-panel-head{padding:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;background:var(--surface-2);border-bottom:1px solid var(--line)}.guide-identity{display:flex;gap:12px}.guide-icon{width:45px;height:45px;font-size:16px;background:var(--surface)}.guide-identity h3{font-size:20px;margin:0}.guide-identity p{color:var(--muted);font-size:13px;margin:3px 0 0}.guide-summary{display:flex;gap:7px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line)}.summary-chip{font-size:12px;background:var(--surface-2);padding:5px 9px;border-radius:999px}.guide-steps{padding:6px 16px}.guide-step{border-bottom:1px solid var(--line)}.guide-step:last-child{border-bottom:0}.guide-step summary{list-style:none;display:flex;align-items:center;gap:11px;padding:14px 1px;cursor:pointer}.guide-step summary::-webkit-details-marker{display:none}.step-number{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-weight:750;font-size:12px;flex:none}.step-summary-text{flex:1;display:flex;flex-direction:column}.step-summary-text strong{font-size:15px}.step-summary-text small{font-size:12.5px;color:var(--muted)}.step-toggle{font-size:20px;color:var(--muted);transition:transform .15s}.guide-step[open] .step-toggle{transform:rotate(45deg)}.step-content{padding:0 0 15px 40px}.step-content p{margin:0 0 10px;color:var(--muted);font-size:14px}.step-content ul{padding-left:18px;margin:7px 0;font-size:14px}.guide-footer-note{margin:4px 16px 16px;padding:11px 12px;background:var(--accent-soft);border-radius:11px;color:var(--text);font-size:13.5px}.guide-footer-note:empty{display:none}
.code-shell,.generated-command{background:var(--code);border-radius:12px;overflow:hidden;color:var(--code-text);margin:9px 0}.code-head{display:flex;justify-content:space-between;align-items:center;padding:8px 11px;background:rgba(255,255,255,.07);font-size:12px;color:#cfcfcf}.copy-code{border:0;background:transparent;color:#e7e7e7;padding:3px 7px;border-radius:6px;font-size:12px}.copy-code:hover{background:rgba(255,255,255,.12)}pre{margin:0;padding:14px;overflow:auto;white-space:pre-wrap;word-break:break-word}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:.91em}.step-content>code,.step-cards code,.error-answer>code{background:var(--surface-2);padding:2px 5px;border-radius:5px}
.builder-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.builder-platforms{padding:12px;border-bottom:1px solid var(--line);background:var(--surface-2)}.builder-form{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;padding:16px}.field{display:flex;flex-direction:column;gap:6px}.field-wide{grid-column:1/-1}.field>span{font-size:13px;font-weight:700}.field input:not([type=checkbox]),.field select{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-height:43px;padding:8px 11px;outline:none}.field input:focus,.field select:focus{border-color:var(--muted);box-shadow:0 0 0 3px var(--surface-2)}.field small{font-size:12px;color:var(--muted)}.checkbox-field{position:relative;display:flex;flex-direction:row;align-items:flex-start;border:1px solid var(--line);border-radius:11px;padding:11px;cursor:pointer}.checkbox-field>span:last-child{display:flex;flex-direction:column}.checkbox-field strong{font-size:13.5px}.checkbox-field small{line-height:1.3}.generated-command{margin:0 16px 10px}.builder-tip{font-size:13px;color:var(--muted);padding:0 16px 14px;margin:0}

/* Video dan referensi per perangkat */
.learning-panel{margin:16px 0 18px;border:1px solid var(--line);border-radius:16px;padding:15px;background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface-2) 45%,var(--surface)))}
.learning-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}.learning-head h4{font-size:18px;line-height:1.3;margin:2px 0 3px}.learning-head p{font-size:14px;line-height:1.5;color:var(--muted);margin:0}.learning-kicker{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);font-weight:800}.learning-count{font-size:12px;color:var(--muted);border:1px solid var(--line);background:var(--surface);padding:5px 9px;border-radius:999px;white-space:nowrap}
.video-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.video-shell{aspect-ratio:16/9;min-height:220px;background:var(--code);display:grid;place-items:center}.video-placeholder{width:100%;height:100%;border:0;background:radial-gradient(circle at 50% 25%,#363636,#151515 66%);color:white;display:flex;align-items:center;justify-content:center;gap:15px;padding:22px;text-align:left}.video-placeholder:hover .play-button{transform:scale(1.06)}.video-placeholder>span:last-child{display:flex;flex-direction:column;max-width:440px}.video-placeholder small{color:#bdbdbd;font-size:12px}.video-placeholder strong{font-size:18px;line-height:1.35;margin:2px 0}.video-placeholder em{font-style:normal;color:#d4d4d4;font-size:13px}.play-button{width:52px;height:52px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;padding-left:3px;flex:none;transition:.15s}.video-frame{width:100%;height:100%;border:0;display:block}.video-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px}.video-meta p{font-size:13px;color:var(--muted);margin:0}.video-meta a{font-size:12.5px;color:var(--accent);font-weight:700;white-space:nowrap}
.no-video-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px dashed var(--line);border-radius:13px;background:var(--surface)}.no-video-card p{margin:2px 0 0;color:var(--muted);font-size:13.5px}.no-video-icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--surface-2);flex:none}
.learning-actions{display:flex;gap:8px;flex-wrap:wrap;margin:11px 0}.youtube-button{background:#ff0033!important;border-color:#ff0033!important;color:white!important}.youtube-button:hover{opacity:.9}.learning-actions .completed{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--accent)}
.reference-drawer{border-top:1px solid var(--line);padding-top:9px}.reference-drawer>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:14px;font-weight:700;padding:4px 1px}.reference-drawer>summary::-webkit-details-marker{display:none}.reference-drawer>summary small{font-size:12px;color:var(--muted);font-weight:500}.resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.resource-card{position:relative;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:12px;padding:11px 34px 11px 11px;background:var(--surface)}.resource-card:hover{background:var(--surface-2)}.resource-card .resource-type{font-size:11px;color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.04em}.resource-card strong{font-size:14px;line-height:1.35;margin:2px 0}.resource-card small{font-size:12.5px;line-height:1.45;color:var(--muted)}.resource-card b{position:absolute;right:12px;top:12px;font-size:13px;color:var(--muted)}

.recommended-card{border:1px solid var(--line);border-radius:var(--radius);padding:16px}.recommended-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.simple-steps{margin:12px 0;padding-left:22px}.simple-steps li{padding:3px 0;font-size:14.5px}.mini-code-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mini-code-grid .code-shell{margin:0}.cookie-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin-top:18px;overflow:auto}.cookie-tab{border:0;background:transparent;padding:10px 12px;border-bottom:2px solid transparent;white-space:nowrap;font-size:14px}.cookie-tab.active{border-color:var(--text);font-weight:700}.cookie-panel{display:none;padding:16px 0}.cookie-panel.active{display:block}.cookie-panel-grid{display:flex;justify-content:space-between;align-items:center;gap:18px;border:1px solid var(--line);border-radius:14px;padding:16px}.cookie-panel-grid p{margin:0;color:var(--muted);font-size:14px}.panel-number{color:var(--accent);font-weight:750;font-size:12px}.step-cards{list-style:none;padding:0;margin:0;display:grid;gap:8px}.step-cards li{display:flex;gap:11px;padding:12px;border:1px solid var(--line);border-radius:12px}.step-cards li>span{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2);font-size:12px;font-weight:800;flex:none}.step-cards strong{font-size:14.5px}.step-cards p{margin:2px 0;color:var(--muted);font-size:13.5px}.text-link{font-size:13px;color:var(--accent);font-weight:650}.soft-warning,.danger-note{margin-top:10px;padding:12px;border-radius:12px;font-size:13.5px}.soft-warning{background:var(--warning-soft);color:var(--text)}.danger-note{display:flex;gap:10px;background:var(--danger-soft)}.danger-note svg{width:22px;height:22px;fill:none;stroke:var(--danger);stroke-width:1.8;flex:none}.danger-note p{margin:2px 0 0;color:var(--muted)}
.error-title-row{align-items:center}.error-search{min-width:260px}.error-list{display:grid;gap:7px}.error-item{border:1px solid var(--line);border-radius:12px;overflow:hidden}.error-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:13px 14px;cursor:pointer}.error-item summary::-webkit-details-marker{display:none}.error-item summary span{display:flex;flex-direction:column;min-width:0}.error-item summary code{font-weight:700;font-size:14px}.error-item summary small{font-size:12.5px;color:var(--muted)}.error-item summary b{font-size:20px;font-weight:400;transition:transform .15s}.error-item[open] summary b{transform:rotate(45deg)}.error-answer{padding:0 14px 14px}.error-answer p{margin:0;color:var(--muted);font-size:14px}
.fallback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.fallback-card{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;padding:13px}.fallback-card:hover{background:var(--surface-2)}.site-logo,.termux-icon{display:grid;place-items:center;background:var(--surface-2);border-radius:10px;font-weight:800;flex:none}.site-logo{width:37px;height:37px;font-size:12px}.fallback-card>span:nth-child(2){display:flex;flex-direction:column;flex:1}.fallback-card strong{font-size:14px}.fallback-card small{font-size:12px;color:var(--muted)}.termux-download-card{margin-top:10px;border:1px solid var(--line);border-radius:14px;padding:13px;display:flex;align-items:center;justify-content:space-between;gap:12px}.termux-download-card>div{display:flex;align-items:center;gap:10px}.termux-download-card>div>span:last-child{display:flex;flex-direction:column}.termux-icon{width:39px;height:39px;font-size:12px}.termux-download-card strong{font-size:14px}.termux-download-card small{font-size:12px;color:var(--muted)}
.sources-section{margin-top:54px}.sources-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sources-details summary{list-style:none;display:flex;justify-content:space-between;padding:13px 0;cursor:pointer;color:var(--muted);font-size:14px}.sources-details summary::-webkit-details-marker{display:none}.source-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;padding-bottom:14px}.source-links a{font-size:13px;padding:8px 10px;border-radius:9px;background:var(--surface-2)}.source-links a:hover{color:var(--accent)}.site-footer{max-width:var(--content-w);margin:0 auto;color:var(--muted);font-size:12.5px;text-align:center;padding:10px 0 20px}.site-footer p{margin:2px}.mobile-quickbar{display:none}
.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:var(--text);color:var(--bg);border-radius:999px;padding:8px 14px;opacity:0;pointer-events:none;z-index:1000;font-size:13px;transition:.18s}.toast.show{opacity:1;transform:translate(-50%,0)}
.tour-overlay{position:fixed;inset:0;z-index:900;pointer-events:none}.tour-popover{position:fixed;z-index:902;width:min(330px,calc(100vw - 30px));background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:15px;padding:15px;pointer-events:auto}.tour-popover h2{font-size:19px;margin:4px 0}.tour-popover p{font-size:14px;color:var(--muted);margin:0 0 13px}.tour-count{font-size:11px;color:var(--accent);font-weight:750}.tour-actions{display:flex;justify-content:flex-end;gap:7px}.tour-target{position:relative!important;z-index:901!important;box-shadow:0 0 0 5px var(--accent),0 0 0 9999px rgba(0,0,0,.62)!important;border-radius:15px;pointer-events:none}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}
@media(max-width:1000px){.device-grid{grid-template-columns:repeat(2,1fr)}.tool-explain-grid{grid-template-columns:1fr}.mini-code-grid{grid-template-columns:1fr}.fallback-grid{grid-template-columns:1fr}}
@media(max-width:760px){
  .learning-head{flex-direction:column}.learning-count{align-self:flex-start}.resource-list{grid-template-columns:1fr}.video-shell{min-height:190px}.video-meta{align-items:flex-start;flex-direction:column}.learning-actions{display:grid;grid-template-columns:1fr}.learning-actions .button{width:100%}
  :root{--content-w:100%}body{font-size:16px}.sidebar{transform:translateX(-105%);transition:transform .2s;width:min(290px,86vw);box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:90}.mobile-header{position:sticky;top:0;z-index:80;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:color-mix(in srgb,var(--bg) 91%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.icon-button{width:38px;height:38px;border:0;background:transparent;border-radius:9px;display:grid;place-items:center}.icon-button:hover{background:var(--surface-2)}.icon-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.mobile-brand{display:flex;align-items:center;gap:8px;font-size:14px}.mobile-brand .brand-mark{width:28px;height:28px;border-radius:8px;font-size:11px}.chat-main{margin-left:0;padding:13px 14px 86px}.conversation{margin-bottom:30px}.message{gap:9px}.assistant-avatar{width:29px;height:29px;font-size:10px}.user-message .message-body{max-width:88%;padding:9px 14px}.compact-user{margin-top:31px}.assistant-message>.message-body{width:calc(100% - 38px)}h1{font-size:30px}.lead{font-size:16.5px}.section-copy{font-size:16px}.detected-card{align-items:stretch;flex-direction:column;padding:14px}.detected-actions .button{flex:1}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .return-button{grid-column:auto}.section-title-row{align-items:flex-start}.tool-explain-grid{grid-template-columns:1fr}.device-toolbar{align-items:stretch;flex-direction:column}.search-field{min-width:0}.device-grid{grid-template-columns:1fr 1fr}.device-card{padding:9px}.device-card.recommended:after{display:none}.guide-panel-head{flex-direction:column}.guide-status{align-self:flex-start}.step-content{padding-left:0}.builder-form{grid-template-columns:1fr}.field-wide{grid-column:auto}.mini-code-grid{grid-template-columns:1fr}.cookie-panel-grid{align-items:flex-start;flex-direction:column}.error-title-row{align-items:stretch;flex-direction:column}.error-search{min-width:0}.fallback-grid{grid-template-columns:1fr}.termux-download-card{align-items:stretch;flex-direction:column}.termux-download-card .button{width:100%}.source-links{grid-template-columns:1fr}.mobile-quickbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:repeat(3,1fr);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.mobile-quickbar a{text-align:center;padding:8px 3px;font-size:12px;font-weight:700;border-right:1px solid var(--line)}.mobile-quickbar a:last-child{border-right:0}.toast{bottom:76px}.tour-popover{left:15px!important;right:15px!important;bottom:82px!important;top:auto!important;width:auto}.tour-target{box-shadow:0 0 0 4px var(--accent),0 0 0 9999px rgba(0,0,0,.65)!important}
}
@media(max-width:430px){.learning-panel{padding:11px}.video-shell{min-height:175px}.video-placeholder{padding:15px;gap:10px}.play-button{width:44px;height:44px}.video-placeholder strong{font-size:16px}.chat-main{padding-left:10px;padding-right:10px}.assistant-message>.message-body{width:calc(100% - 35px)}.assistant-avatar{width:26px;height:26px}.device-grid{grid-template-columns:1fr}.hero-actions{grid-template-columns:1fr}.hero-actions .return-button{grid-column:auto}.detected-main{align-items:flex-start}.detected-icon{width:42px;height:42px}.filter-row{overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.filter-chip{white-space:nowrap}.generated-command{margin-left:10px;margin-right:10px}.builder-form{padding:12px}.source-status small{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* YT Conv ecosystem navigation */
.network-links{padding:10px 0 8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.network-label{display:block;padding:0 10px 7px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.network-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;padding:0 6px}
.network-grid a{display:flex;align-items:center;justify-content:center;min-height:34px;padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--muted);font-size:12px;font-weight:750;text-decoration:none}
.network-grid a:hover{background:var(--surface-3);color:var(--text)}
.network-grid a.current{background:var(--text);border-color:var(--text);color:var(--bg);pointer-events:none}