:root{
  color-scheme:light dark;
  --paper:#f4efe6;--paper-2:#fffaf1;--paper-3:#e9e1d4;
  --ink:#23201d;--muted:#625c54;--line:#d6cdbc;
  --blue:#315f9f;--blue-2:#244b80;--blue-soft:#dfe9f6;
  --warn:#8a541a;--warn-bg:#fff1d5;--danger:#9b332f;--danger-bg:#fde7e4;
  --ok:#286044;--ok-bg:#e4f3e9;
  --shadow:0 16px 50px rgba(52,43,31,.10);--max:1180px;
}
html[data-theme=dark]{
  --paper:#111312;--paper-2:#1b1d1b;--paper-3:#232623;
  --ink:#f2eee7;--muted:#bab2a7;--line:#393b37;
  --blue:#8bb7ef;--blue-2:#b6d2f5;--blue-soft:#1b2b40;
  --warn:#f3be72;--warn-bg:#382b19;--danger:#ffaaa4;--danger-bg:#3c2221;
  --ok:#94d9ae;--ok-bg:#183225;--shadow:0 20px 60px rgba(0,0,0,.28)
}
@media(prefers-color-scheme:dark){html:not([data-theme=light]){
  --paper:#111312;--paper-2:#1b1d1b;--paper-3:#232623;--ink:#f2eee7;--muted:#bab2a7;--line:#393b37;
  --blue:#8bb7ef;--blue-2:#b6d2f5;--blue-soft:#1b2b40;--warn:#f3be72;--warn-bg:#382b19;
  --danger:#ffaaa4;--danger-bg:#3c2221;--ok:#94d9ae;--ok-bg:#183225;--shadow:0 20px 60px rgba(0,0,0,.28)
}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;min-height:100vh;color:var(--ink);background:
radial-gradient(circle at 12% 8%,color-mix(in srgb,var(--blue-soft) 45%,transparent),transparent 26rem),
linear-gradient(180deg,var(--paper-2),var(--paper));font:16px/1.62 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}img{max-width:100%;display:block}button,input,textarea{font:inherit}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.wrap{width:min(calc(100% - 36px),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper-2) 90%,transparent);backdrop-filter:blur(16px)}.nav{min-height:72px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:950;letter-spacing:.07em}.brand img{width:38px;height:38px;object-fit:cover;border-radius:50%;border:1px solid var(--line);box-shadow:0 3px 12px rgba(0,0,0,.12)}.brand small{display:block;font-size:.61rem;letter-spacing:.14em;color:var(--muted);font-weight:800}.brand-word{line-height:1.05}.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px}.nav-links a,.nav-button{border:0;background:transparent;color:var(--muted);text-decoration:none;font-weight:760;padding:9px 11px;border-radius:10px;cursor:pointer}.nav-links a:hover,.nav-links a[aria-current=page],.nav-button:hover{background:var(--paper-3);color:var(--ink)}.youtube-link::before{content:none}.mobile-toggle{display:none}
.hero{padding:82px 0 62px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:54px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--blue);font-size:.77rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.hero h1,.page-hero h1{margin:0;line-height:1.02;letter-spacing:-.055em;font-size:clamp(3rem,7vw,6rem)}.hero-copy{max-width:720px;color:var(--muted);font-size:clamp(1.06rem,2vw,1.28rem);margin:24px 0 30px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid var(--line);border-radius:12px;background:var(--paper-2);font-weight:850;text-decoration:none;cursor:pointer}.button.primary{background:var(--ink);color:var(--paper-2);border-color:var(--ink)}.button.youtube{background:#b82720;color:#fff;border-color:#b82720}.button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.logo-card{position:relative;padding:12px;background:var(--paper-2);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);transform:rotate(1.1deg)}.logo-card img{border-radius:18px}.logo-card::after{content:"JMGRIT";position:absolute;right:18px;bottom:15px;padding:5px 9px;background:color-mix(in srgb,var(--paper-2) 88%,transparent);border:1px solid var(--line);border-radius:8px;font-size:.72rem;font-weight:950;letter-spacing:.12em}
.section{padding:42px 0 76px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-head h2{margin:0;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.035em}.section-head p{margin:7px 0 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.card{grid-column:span 4;display:flex;flex-direction:column;min-height:245px;padding:26px;background:var(--paper-2);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.card.featured{grid-column:span 8}.card .kicker{color:var(--blue);font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.11em}.card h3{margin:12px 0 10px;font-size:1.55rem;line-height:1.15;letter-spacing:-.025em}.card p{margin:0 0 22px;color:var(--muted)}.more{margin-top:auto;color:var(--blue-2);font-weight:850;text-decoration:none}.more:hover{text-decoration:underline}.status-line{display:flex;gap:10px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line);color:var(--muted);font-size:.84rem;font-weight:760}.dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.callout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:clamp(28px,5vw,48px);border-radius:24px;background:var(--ink);color:var(--paper-2)}.callout p{opacity:.78;max-width:680px}.callout .button{justify-self:end;align-self:center;background:var(--paper-2);color:var(--ink);border:0}.page-hero{padding:68px 0 38px}.page-hero h1{font-size:clamp(2.6rem,6vw,4.8rem)}.page-hero>div>p:not(.eyebrow){max-width:790px;color:var(--muted);font-size:1.12rem}.site-footer{border-top:1px solid var(--line);padding:34px 0 48px;color:var(--muted)}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{color:var(--muted)}
/* guide */
.guide-shell{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:start}.guide-sidebar{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;padding:18px;background:var(--paper-2);border:1px solid var(--line);border-radius:18px}.guide-sidebar strong{display:block;margin-bottom:10px}.guide-sidebar a{display:block;padding:6px 8px;border-radius:8px;color:var(--muted);font-size:.9rem;text-decoration:none}.guide-sidebar a:hover{background:var(--paper-3);color:var(--ink)}.guide-sidebar .phase-link{margin-top:9px;font-weight:850;color:var(--ink)}.guide-main{min-width:0}.guide-summary{padding:24px;margin-bottom:26px;background:var(--paper-2);border:1px solid var(--line);border-radius:18px}.guide-summary ul{margin-bottom:0}.guide-progress{position:sticky;top:72px;z-index:40;padding:12px 0;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px)}.progress-row{display:flex;align-items:center;gap:12px}.progress-track{height:8px;flex:1;border-radius:99px;background:var(--paper-3);overflow:hidden}.progress-fill{height:100%;width:0;background:var(--blue);transition:width .2s}.progress-label{font-size:.85rem;color:var(--muted);font-weight:800;white-space:nowrap}.guide-phase{margin:42px 0 18px;padding:20px 0 8px;border-top:2px solid var(--line)}.guide-phase h2{font-size:clamp(1.7rem,4vw,2.35rem);margin:0;letter-spacing:-.03em}.phase-number{display:block;color:var(--blue);font-size:.73rem;text-transform:uppercase;letter-spacing:.13em;font-weight:900;margin-bottom:5px}.guide-step{margin:0 0 20px;padding:24px;background:var(--paper-2);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 24px rgba(45,38,29,.055)}.step-head{display:flex;gap:14px;align-items:start;margin-bottom:14px}.step-check{appearance:none;width:25px;height:25px;flex:0 0 25px;margin-top:3px;border:2px solid var(--line);border-radius:7px;background:var(--paper);cursor:pointer}.step-check:checked{background:var(--ok);border-color:var(--ok);box-shadow:inset 0 0 0 5px var(--paper-2)}.step-title{margin:0;font-size:1.35rem;line-height:1.23;letter-spacing:-.02em}.step-number{display:block;color:var(--blue);font-size:.73rem;letter-spacing:.1em;font-weight:900;margin-bottom:3px}.step-body p{margin:.7em 0}.step-body strong{color:var(--ink)}.step-body ul,.step-body ol{padding-left:1.4rem}.step-body blockquote{margin:1rem 0;padding:12px 16px;border-left:4px solid var(--blue);background:var(--blue-soft);border-radius:0 10px 10px 0}.step-body code,.guide-content code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;background:var(--paper-3);padding:.12em .35em;border-radius:5px;color:var(--ink)}.code-wrap{position:relative;margin:14px 0}.code-wrap pre{margin:0;padding:18px 56px 18px 18px;overflow:auto;border-radius:12px;background:#171a1d;color:#eef2f6;border:1px solid #2d3238;line-height:1.48}.code-wrap pre code{background:transparent;color:inherit;padding:0}.copy-code{position:absolute;top:9px;right:9px;padding:6px 9px;border:1px solid #414851;border-radius:8px;background:#24292f;color:#f1f3f5;cursor:pointer;font-size:.75rem;font-weight:800}.copy-code:hover{background:#323841}.stop-check,.hard-stop,.save-state{margin:13px 0;padding:12px 14px;border-radius:10px;border:1px solid var(--line)}.stop-check{background:var(--ok-bg);border-color:color-mix(in srgb,var(--ok) 35%,var(--line))}.hard-stop{background:var(--danger-bg);border-color:color-mix(in srgb,var(--danger) 45%,var(--line))}.save-state{background:var(--blue-soft);border-color:color-mix(in srgb,var(--blue) 30%,var(--line))}.variable-panel,.scratchpad{margin:15px 0;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.variable-panel h3{margin:0 0 10px;font-size:1rem}.variable-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.variable-field{display:grid;gap:5px;color:var(--muted);font-size:.82rem;font-weight:800}.variable-field input,.workspace-grid input,.scratchpad textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--paper-2);color:var(--ink);padding:9px 10px}.variable-field input[readonly]{opacity:.75}.scratchpad summary{cursor:pointer;font-weight:800}.scratchpad textarea{margin-top:10px;min-height:110px;resize:vertical}.workspace{margin:22px 0;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--paper-2)}.workspace summary{cursor:pointer;padding:16px 18px;font-weight:900}.workspace-inner{padding:0 18px 18px}.workspace-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.workspace-grid label{display:grid;gap:5px;font-size:.78rem;color:var(--muted);font-weight:760}.workspace-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.small-button{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:8px 11px;border-radius:9px;font-weight:800;cursor:pointer}.guide-content{max-width:900px}.guide-content h2{margin-top:38px}.guide-content pre{overflow:auto;padding:16px;border-radius:12px;background:#171a1d;color:#eef2f6}.hardware-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.hardware-card{padding:18px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px}.hardware-card h3{margin:0 0 8px}.hardware-card ul{margin:0;padding-left:1.2rem}.guide-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.logo-card{max-width:520px}.guide-shell{grid-template-columns:1fr}.guide-sidebar{position:static;max-height:none}.workspace-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.nav{min-height:64px;flex-wrap:wrap;padding:10px 0}.mobile-toggle{display:block;margin-left:auto}.nav-links{display:none;width:100%;order:3;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a,.nav-button{text-align:left;width:100%}.hero{padding-top:54px}.card,.card.featured{grid-column:1/-1;min-height:0}.callout{grid-template-columns:1fr}.callout .button{justify-self:start}.footer-row{align-items:flex-start;flex-direction:column}.variable-grid,.workspace-grid,.hardware-grid{grid-template-columns:1fr}.guide-step{padding:18px}.guide-progress{top:64px}}

/* external service links */
.service-link{display:inline-flex!important;align-items:center;gap:.48em}.service-icon{width:1.12em;height:1.12em;flex:0 0 auto;display:inline-block}.button.service-link{gap:.55em}.button.youtube{background:#b82720;color:#fff;border-color:#b82720}.coffee-link .service-icon{color:currentColor}.button.coffee{background:#ffdd00;color:#111;border-color:#e8c900}.footer-links .service-link{align-items:center}.local-only-note{padding:11px 13px;border:1px solid color-mix(in srgb,var(--blue) 28%,var(--line));border-radius:10px;background:var(--blue-soft);color:var(--muted)}.local-only-note strong{color:var(--ink)}.state-file-help{margin:10px 0 0;color:var(--muted);font-size:.84rem}.workspace-actions .small-button[data-export-state],.workspace-actions .small-button[data-import-state]{border-color:color-mix(in srgb,var(--blue) 45%,var(--line))}


/* P2V documentation design-system alignment */
:root{
  --paper:#f4f7fa;
  --paper-2:#ffffff;
  --paper-3:#edf3f7;
  --ink:#243241;
  --muted:#5f6f7f;
  --line:#d7e0e8;
  --blue:#2f6b95;
  --blue-2:#245578;
  --blue-soft:#eef5fa;
  --warn:#a15c00;
  --warn-bg:#fff7e8;
  --danger:#b42318;
  --danger-bg:#fff0ee;
  --ok:#2e7d5b;
  --ok-bg:#eef8f3;
  --navy:#17324d;
  --navy-2:#10283e;
  --teal:#2d7d78;
  --shadow:0 12px 32px rgba(23,50,77,.09);
  --max:1180px;
}
html[data-theme=dark]{
  --paper:#0c1622;
  --paper-2:#132231;
  --paper-3:#1a3041;
  --ink:#e6edf3;
  --muted:#a7b3be;
  --line:#324557;
  --blue:#5ca3d8;
  --blue-2:#82b7ff;
  --blue-soft:#182f42;
  --warn:#e2a348;
  --warn-bg:#352a17;
  --danger:#ff8d83;
  --danger-bg:#3a2222;
  --ok:#62c094;
  --ok-bg:#173328;
  --navy:#e6edf3;
  --navy-2:#0f2538;
  --teal:#69c3ba;
  --shadow:0 14px 38px rgba(0,0,0,.34);
}
@media(prefers-color-scheme:dark){html:not([data-theme=light]){
  --paper:#0c1622;--paper-2:#132231;--paper-3:#1a3041;--ink:#e6edf3;--muted:#a7b3be;--line:#324557;
  --blue:#5ca3d8;--blue-2:#82b7ff;--blue-soft:#182f42;--warn:#e2a348;--warn-bg:#352a17;
  --danger:#ff8d83;--danger-bg:#3a2222;--ok:#62c094;--ok-bg:#173328;--navy:#e6edf3;--navy-2:#0f2538;--teal:#69c3ba;
  --shadow:0 14px 38px rgba(0,0,0,.34)
}}
body{
  background:var(--paper);
  color:var(--ink);
}
a{color:var(--blue);text-decoration-thickness:.08em;text-underline-offset:.14em}
a:hover{color:var(--blue-2)}
.site-header{
  border-bottom:1px solid rgba(255,255,255,.14);
  background:#17324d;
  color:#fff;
  box-shadow:0 2px 10px rgba(13,35,54,.12);
}
.brand{color:#fff}.brand small{color:#c9d8e5}.brand img{border-color:rgba(255,255,255,.25)}
.nav-links a,.nav-button{color:#dce7f0}
.nav-links a:hover,.nav-links a[aria-current=page],.nav-button:hover{background:rgba(255,255,255,.10);color:#fff}
.hero{padding:72px 0 58px}
.eyebrow,.card .kicker,.phase-number,.step-number{color:var(--teal)}
.hero h1,.page-hero h1,.section-head h2,.card h3,.guide-phase h2,.step-title{color:var(--navy)}
.hero h1,.page-hero h1{letter-spacing:-.045em}
.hero-copy{color:var(--muted)}
.button{border-color:#cbd7e1;border-radius:9px;background:var(--paper-2);color:var(--ink)}
.button.primary{background:#17324d;color:#fff;border-color:#17324d}
.button.primary:hover{background:#245578;border-color:#245578}
.logo-card{padding:10px;background:var(--paper-2);border-color:var(--line);border-radius:14px;box-shadow:var(--shadow);transform:none}
.logo-card img{border-radius:9px}.logo-card::after{border-radius:7px;background:var(--paper-2);color:var(--ink)}
.card,.guide-summary,.guide-sidebar,.guide-step,.workspace,.hardware-card{
  background:var(--paper-2);
  border-color:var(--line);
  border-radius:14px;
  box-shadow:0 7px 22px rgba(23,50,77,.07);
}
.card{padding:24px;min-height:235px}
.card.featured{border-top:3px solid var(--blue)}
.pill{background:var(--paper-2);border-color:var(--line);color:var(--muted)}
.callout{border-radius:14px;background:#17324d;color:#fff;box-shadow:var(--shadow)}
.callout .eyebrow{color:#8ed2cb}.callout .button{background:#fff;color:#17324d}
.page-hero{padding:58px 0 34px}
.site-footer{border-top-color:var(--line);background:var(--paper-2)}
.guide-sidebar a:hover{background:var(--paper-3)}
.guide-progress{background:color-mix(in srgb,var(--paper) 94%,transparent)}
.progress-track{background:var(--paper-3)}.progress-fill{background:var(--teal)}
.guide-phase{border-top-color:var(--line)}
.guide-step{padding:0;overflow:hidden}
.guide-step .step-head{margin:0;padding:16px 18px;background:linear-gradient(90deg,var(--paper-3),var(--paper-2));border-bottom:1px solid var(--line)}
.guide-step .step-body{padding:18px 20px}
.step-check{background:var(--paper-2);border-color:#aebdca}.step-check:checked{background:var(--ok);border-color:var(--ok);box-shadow:inset 0 0 0 5px var(--paper-2)}
.step-body blockquote{background:var(--blue-soft);border-left-color:var(--teal)}
.step-body code,.guide-content code{background:var(--paper-3);color:var(--ink)}
.code-wrap pre,.guide-content pre{background:#102333;border-color:#29445c}
.copy-code{background:#fff;color:#17324d;border-color:#cdd8e1}
.stop-check{background:var(--ok-bg)}.hard-stop{background:var(--danger-bg)}.save-state{background:var(--blue-soft)}
.variable-panel,.scratchpad{background:var(--paper-3)}
.variable-field input,.workspace-grid input,.scratchpad textarea{background:var(--paper-2);color:var(--ink)}
.small-button{background:var(--paper-2)}
.local-only-note{background:var(--blue-soft)}
html[data-theme=dark] .site-header{background:#0f2538}
html[data-theme=dark] .hero h1,html[data-theme=dark] .page-hero h1,html[data-theme=dark] .section-head h2,html[data-theme=dark] .card h3,html[data-theme=dark] .guide-phase h2,html[data-theme=dark] .step-title{color:#e6edf3}
html[data-theme=dark] .card,html[data-theme=dark] .guide-summary,html[data-theme=dark] .guide-sidebar,html[data-theme=dark] .guide-step,html[data-theme=dark] .workspace,html[data-theme=dark] .hardware-card{box-shadow:0 9px 28px rgba(0,0,0,.25)}
html[data-theme=dark] .guide-step .step-head{background:linear-gradient(90deg,#1a3041,#152534)}
html[data-theme=dark] .button.primary{background:#2f6b95;border-color:#2f6b95}
html[data-theme=dark] .copy-code{background:#223646;color:#e6edf3;border-color:#3c5265}
@media(prefers-color-scheme:dark){html:not([data-theme=light]) .site-header{background:#0f2538}html:not([data-theme=light]) .hero h1,html:not([data-theme=light]) .page-hero h1,html:not([data-theme=light]) .section-head h2,html:not([data-theme=light]) .card h3{color:#e6edf3}}