/* SENTRA Docs: same palette, fonts and parts as sentra-ai.com. Dark by default, light with the header switch. */
@font-face{font-family:"Michroma";font-weight:400;font-display:swap;src:url(fonts/michroma-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Rajdhani";font-weight:500;font-display:swap;src:url(fonts/rajdhani-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Rajdhani";font-weight:600;font-display:swap;src:url(fonts/rajdhani-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Rajdhani";font-weight:700;font-display:swap;src:url(fonts/rajdhani-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-weight:400;font-display:swap;src:url(fonts/exo-2-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-weight:500;font-display:swap;src:url(fonts/exo-2-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-weight:600;font-display:swap;src:url(fonts/exo-2-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Exo 2";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/exo-2-latin-500-italic.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-display:swap;src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-display:swap;src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --void:#030812;--deck:#081428;--deck2:#0c1b36;--line:rgba(98,170,255,.14);--line2:rgba(98,170,255,.30);
  --ink:#eef6ff;--dim:#a6bcdc;--faint:#6b84a8;--scan:#4cd6ff;--scan-rgb:76,214,255;--ice:#b8f0ff;
  --azure:#2f8cff;--azure-rgb:47,140,255;--clean:#2cf5b0;--clean-rgb:44,245,176;--threat:#ff4d6d;--threat-rgb:255,77,109;
  --warn:#ffc24d;--warn-rgb:255,194,77;--mind:#9b7bff;--mind-rgb:155,123,255;
  --brand:'Michroma','Rajdhani',system-ui,sans-serif;--disp:'Rajdhani','Exo 2',system-ui,sans-serif;
  --body:'Exo 2',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --glass:linear-gradient(180deg,rgba(13,30,60,.62),rgba(6,16,34,.78));--hairline:linear-gradient(90deg,transparent,rgba(140,225,255,.45),transparent);
  --panel:rgba(8,20,40,.72);--code:#050d1d;--top:64px;--gut:max(16px,env(safe-area-inset-left,0px));
  color-scheme:dark}
:root[data-theme=light]{
  --void:#eef3fa;--deck:#ffffff;--deck2:#f4f8fd;--line:rgba(22,64,128,.13);--line2:rgba(22,64,128,.26);
  --ink:#0b1a33;--dim:#40577a;--faint:#6b7f9e;--scan:#0086c3;--scan-rgb:0,134,195;--ice:#0a5f8c;
  --azure:#1f6fe0;--azure-rgb:31,111,224;--clean:#079563;--clean-rgb:7,149,99;--threat:#d3244a;--threat-rgb:211,36,74;
  --warn:#b26e00;--warn-rgb:178,110,0;--mind:#6447d8;--mind-rgb:100,71,216;
  --glass:linear-gradient(180deg,rgba(255,255,255,.95),rgba(246,250,255,.95));--hairline:linear-gradient(90deg,transparent,rgba(0,134,195,.35),transparent);
  --panel:rgba(255,255,255,.9);--code:#f2f6fc;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--void);scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--top) + 16px)}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.65;color:var(--ink);overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(1300px 760px at 78% -10%,rgba(var(--azure-rgb),.18),transparent 62%),radial-gradient(900px 620px at -6% 2%,rgba(var(--scan-rgb),.08),transparent 58%),var(--void)}
:root[data-theme=light] body{background:radial-gradient(1300px 760px at 78% -10%,rgba(var(--azure-rgb),.08),transparent 62%),var(--void)}
body>main,body>.shell{flex:1 0 auto}
img{max-width:100%;height:auto}
a{color:var(--scan);text-decoration:none}
a:hover{color:var(--ice);text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--scan);outline-offset:3px;border-radius:4px}
::selection{background:rgba(var(--scan-rgb),.32)}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--scan);color:#02141f;padding:8px 14px;border-radius:8px}
.skip:focus{left:12px}
.dim{color:var(--dim)}
.empty{color:var(--faint);font-style:italic}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;
  padding:10px 18px;border-radius:10px;border:0;cursor:pointer;color:#02141f;text-decoration:none!important;
  background:linear-gradient(180deg,#a8ecff,#4cd6ff 55%,#2fb6ea);box-shadow:inset 0 1px 0 rgba(255,255,255,.65),0 10px 30px -14px rgba(var(--scan-rgb),.9),0 0 0 1px rgba(var(--scan-rgb),.45)}
.btn:hover{color:#02141f;filter:brightness(1.07)}
.btn.ghost{background:rgba(var(--scan-rgb),.06);color:var(--ice);box-shadow:inset 0 0 0 1px var(--line2)}
.btn.ghost:hover{color:var(--ink);box-shadow:inset 0 0 0 1px rgba(var(--scan-rgb),.7)}
.btn.danger{background:rgba(var(--threat-rgb),.1);color:var(--threat);box-shadow:inset 0 0 0 1px rgba(var(--threat-rgb),.5)}
.btn.sm{font-size:12px;padding:6px 11px;border-radius:8px;gap:6px}
.btn.sm svg{width:15px;height:15px}
.btn[disabled]{opacity:.5;cursor:default}
.ib{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line2);background:rgba(var(--scan-rgb),.05);color:var(--ice);cursor:pointer;padding:0;flex:none}
.ib:hover{border-color:rgba(var(--scan-rgb),.6)}
.theme-tog .i-sun{display:none}
:root[data-theme=light] .theme-tog .i-sun{display:block}
:root[data-theme=light] .theme-tog .i-moon{display:none}

/* header */
.top{position:sticky;top:0;z-index:50;height:var(--top);background:rgba(3,8,18,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
:root[data-theme=light] .top{background:rgba(255,255,255,.88)}
.top-in{height:100%;display:flex;align-items:center;gap:12px;padding:0 var(--gut);max-width:1600px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none!important;flex:none}
.brand img{width:34px;height:34px}
.bw{display:flex;flex-direction:column;line-height:1}
.bw b{font-family:var(--brand);font-weight:400;font-size:17px;letter-spacing:.24em;color:var(--ink)}
.bw i{font-family:var(--mono);font-style:normal;font-size:9.5px;letter-spacing:.42em;color:var(--scan);margin-top:4px}
.tnav{display:flex;gap:2px;margin-left:10px}
.tnav a{font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.04em;color:var(--dim);padding:8px 10px;border-radius:8px}
.tnav a:hover{color:var(--ink);background:rgba(var(--scan-rgb),.06);text-decoration:none}
.srch{position:relative;margin-left:auto;flex:0 1 340px;min-width:0}
.srch .si{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);display:flex}
.srch input{width:100%;height:40px;border-radius:10px;border:1px solid var(--line2);background:rgba(var(--scan-rgb),.04);color:var(--ink);font:inherit;font-size:14px;padding:0 36px 0 36px}
.srch input::placeholder{color:var(--faint)}
.srch input:focus{outline:0;border-color:rgba(var(--scan-rgb),.7);box-shadow:0 0 0 3px rgba(var(--scan-rgb),.15)}
.srch kbd,.hsrch kbd{position:absolute;right:9px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:11px;color:var(--faint);border:1px solid var(--line2);border-radius:5px;padding:0 6px}
.sres{position:absolute;right:0;top:46px;width:min(560px,92vw);max-height:min(70vh,560px);overflow:auto;background:var(--deck);border:1px solid var(--line2);border-radius:12px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);padding:6px}
.sres a{display:block;padding:9px 12px;border-radius:9px;color:var(--ink);text-decoration:none}
.sres a:hover,.sres a.on{background:rgba(var(--scan-rgb),.1)}
.sres a small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--scan);text-transform:uppercase}
.sres a b{display:block;font-weight:600;font-size:14.5px}
.sres a span{display:block;font-size:13px;color:var(--dim);line-height:1.45;max-height:2.9em;overflow:hidden}
.sres mark{background:rgba(var(--warn-rgb),.28);color:inherit;border-radius:3px;padding:0 1px}
.sres .none{padding:14px;color:var(--faint);font-size:14px}
.acct{flex:none;font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);border:1px solid var(--line2);border-radius:10px;padding:9px 14px;white-space:nowrap}
.acct:hover{text-decoration:none;border-color:rgba(var(--scan-rgb),.6)}
.acct.signed{display:flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font-family:var(--body);font-weight:600;font-size:13.5px;padding:5px 12px 5px 5px}
.acct .av{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(180deg,#a8ecff,#2fb6ea);color:#02141f;font-family:var(--disp);font-weight:700;font-size:13px}
.nav-tog{display:none}

/* home */
.hero{padding:64px var(--gut) 28px;text-align:center}
.hero-in{max-width:880px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--ice)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--clean);box-shadow:0 0 10px var(--clean)}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:.01em;margin:16px 0 14px}
.hero h1 em{font-style:normal;background:linear-gradient(180deg,#e9fbff,#4cd6ff 70%,#2f8cff);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme=light] .hero h1 em{background:linear-gradient(180deg,#0aa3e0,#0078c2 60%,#1f5ad6);-webkit-background-clip:text;background-clip:text}
.hero p{color:var(--dim);font-size:17.5px;max-width:720px;margin:0 auto}
.hsrch{position:relative;display:flex;align-items:center;gap:12px;width:min(620px,100%);margin:28px auto 0;height:54px;border-radius:14px;border:1px solid var(--line2);
  background:var(--glass);color:var(--faint);font:inherit;font-size:16px;padding:0 18px;cursor:text;box-shadow:0 20px 50px -30px rgba(var(--scan-rgb),.6)}
.hsrch:hover{border-color:rgba(var(--scan-rgb),.6)}
.hl{margin-top:16px}
.areas{max-width:1240px;margin:0 auto;padding:12px var(--gut) 64px;display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.area{background:var(--hairline) top/100% 1px no-repeat,var(--glass);border:1px solid var(--line);border-radius:18px;padding:22px;min-width:0}
.area.small{grid-column:span 1}
.area-user,.area-admin{grid-column:1/-1}
.area-user .cards,.area-admin .cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.ah{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.ah>div{flex:1;min-width:0}
.ah h2{font-family:var(--disp);font-size:26px;margin:0;line-height:1.1}
.ah p{color:var(--dim);font-size:14.5px;margin:4px 0 0}
.ai{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none;background:rgba(var(--scan-rgb),.1);color:var(--scan);border:1px solid rgba(var(--scan-rgb),.35)}
.area-admin .ai{background:rgba(var(--mind-rgb),.12);color:var(--mind);border-color:rgba(var(--mind-rgb),.4)}
.ai svg{width:24px;height:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:4px;padding:14px 15px;border-radius:12px;border:1px solid var(--line);background:rgba(var(--scan-rgb),.03);color:var(--ink);text-decoration:none!important;transition:border-color .15s,transform .15s}
.card:hover{border-color:rgba(var(--scan-rgb),.55);transform:translateY(-1px)}
.card .ck{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--scan)}
.card b{font-family:var(--disp);font-size:19px;line-height:1.15}
.card i{font-style:normal;color:var(--dim);font-size:13px}
.card p{color:var(--dim);font-size:13.5px;line-height:1.5;margin:4px 0 6px;flex:1}
.cf{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--faint)}
.cf>span:first-child{margin-right:auto}
.card.locked{opacity:.78}
.card.locked .lockb{color:var(--warn);border-color:rgba(var(--warn-rgb),.5)}
.ver{white-space:normal;max-width:100%}
.ver,.lockb{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:2px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--dim)}
.lockb svg{width:12px;height:12px}
.lockb{color:var(--mind);border-color:rgba(var(--mind-rgb),.45)}

/* doc layout */
.shell{display:grid;grid-template-columns:290px minmax(0,1fr) 230px;max-width:1600px;margin:0 auto;width:100%}
.side{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow:auto;border-right:1px solid var(--line);padding:22px 14px 40px 18px}
.mt{display:block;text-decoration:none!important;margin-bottom:8px}
.mt small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--scan)}
.mt b{display:block;font-family:var(--disp);font-size:21px;line-height:1.15;color:var(--ink)}
.mb{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.mdl{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.pages{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);padding-top:10px}
.pages a{display:flex;gap:10px;padding:7px 10px;border-radius:9px;color:var(--dim);font-size:14.5px;line-height:1.35;text-decoration:none!important}
.pages a:hover{background:rgba(var(--scan-rgb),.06);color:var(--ink)}
.pages a[aria-current]{background:rgba(var(--scan-rgb),.11);color:var(--ink);box-shadow:inset 2px 0 0 var(--scan)}
.pages .pn{font-family:var(--mono);font-size:11px;color:var(--faint);padding-top:2px}
.main{padding:26px clamp(18px,3.4vw,52px) 60px;min-width:0}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--faint);margin-bottom:16px}
.crumbs a{color:var(--dim)}
.otoc{position:sticky;top:var(--top);height:calc(100vh - var(--top));overflow:auto;padding:26px 18px 40px 6px}
.otoc b{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:500}
.otoc ul{list-style:none;margin:8px 0 0;padding:0}
.otoc ul ul{padding-left:12px;margin:0}
.otoc a{display:block;padding:4px 8px;font-size:13px;line-height:1.4;color:var(--dim);border-left:2px solid var(--line);text-decoration:none!important}
.otoc a:hover{color:var(--ink)}
.otoc a.on{color:var(--scan);border-left-color:var(--scan)}

/* prose */
.prose{max-width:860px}
.ph h1{font-family:var(--disp);font-size:clamp(30px,3.6vw,42px);line-height:1.08;margin:0 0 10px}
.lead{color:var(--dim);font-size:18px;line-height:1.55;margin:0 0 22px}
.prose h2{font-family:var(--disp);font-size:27px;line-height:1.15;margin:40px 0 12px;padding-top:6px;border-top:1px solid var(--line)}
.prose h3{font-family:var(--disp);font-size:21px;margin:28px 0 8px}
.prose h4{font-size:16px;margin:22px 0 6px}
.prose p,.prose ul,.prose ol,.prose dl{margin:0 0 14px}
.prose li{margin:4px 0}
.prose li>ul,.prose li>ol{margin:4px 0 4px}
.prose strong{color:var(--ink)}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.prose dt{font-weight:600}
.prose dd{margin:0 0 10px 18px;color:var(--dim)}
.anchor{opacity:0;margin-left:8px;color:var(--faint)!important;font-size:.8em;text-decoration:none!important}
h2:hover .anchor,h3:hover .anchor{opacity:1}
.prose code{font-family:var(--mono);font-size:.86em;background:rgba(var(--scan-rgb),.09);border:1px solid var(--line);border-radius:5px;padding:1px 5px;word-break:break-word}
.prose pre{position:relative;background:var(--code);border:1px solid var(--line2);border-radius:12px;padding:14px 16px;overflow:auto;margin:0 0 16px;font-size:13.5px;line-height:1.55}
.prose pre code{background:none;border:0;padding:0;font-size:inherit;word-break:normal}
.copy{position:absolute;top:8px;right:8px;font-family:var(--mono);font-size:11px;border:1px solid var(--line2);background:var(--deck);color:var(--dim);border-radius:7px;padding:3px 8px;cursor:pointer;opacity:0;transition:opacity .15s}
pre:hover .copy,.copy:focus{opacity:1}
.table-wrap{overflow-x:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px}
.prose th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:500;background:rgba(var(--scan-rgb),.05)}
.prose th,.prose td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.ta-l{text-align:left}.ta-r{text-align:right}.ta-c{text-align:center}
.prose blockquote{margin:0 0 16px;padding:10px 16px;border-left:3px solid var(--line2);color:var(--dim)}
figure.shot{margin:6px 0 22px}
figure.shot img{display:block;border-radius:12px;border:1px solid var(--line2);box-shadow:0 30px 60px -36px rgba(0,0,0,.8);cursor:zoom-in;background:var(--deck)}
figure.shot figcaption{font-size:13px;color:var(--faint);margin-top:8px;text-align:center}
.prose img{border-radius:8px}
.callout{margin:0 0 18px;padding:12px 16px 4px;border-radius:12px;border:1px solid var(--line2);border-left-width:4px;background:rgba(var(--scan-rgb),.05)}
.callout-h{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;margin-bottom:4px;color:var(--scan)}
.callout p{margin:0 0 8px}
.c-note{border-left-color:var(--scan)}
.c-tip{border-left-color:var(--clean);background:rgba(var(--clean-rgb),.05)}.c-tip .callout-h{color:var(--clean)}
.c-warning,.c-caution{border-left-color:var(--warn);background:rgba(var(--warn-rgb),.06)}.c-warning .callout-h,.c-caution .callout-h{color:var(--warn)}
.c-danger{border-left-color:var(--threat);background:rgba(var(--threat-rgb),.06)}.c-danger .callout-h{color:var(--threat)}
.c-important{border-left-color:var(--mind);background:rgba(var(--mind-rgb),.06)}.c-important .callout-h{color:var(--mind)}
.downtime{font-size:14px;color:var(--dim);border:1px solid var(--line);border-radius:9px;padding:6px 10px;display:inline-block}
.downtime b{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--warn);margin-right:6px}
.steps>ol,.steps>ul{list-style:none;counter-reset:st;padding:0;margin:0 0 18px}
.steps>ol>li,.steps>ul>li{counter-increment:st;position:relative;padding:2px 0 12px 48px;margin:0;border-left:2px solid var(--line);margin-left:15px;padding-left:30px}
.steps>ol>li:last-child,.steps>ul>li:last-child{border-left-color:transparent}
.steps>ol>li::before,.steps>ul>li::before{content:counter(st);position:absolute;left:-16px;top:0;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--disp);font-weight:700;font-size:15px;color:#02141f;background:linear-gradient(180deg,#a8ecff,#4cd6ff 55%,#2fb6ea)}
.pnx{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:860px;margin-top:40px}
.pnx a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;text-decoration:none!important;background:rgba(var(--scan-rgb),.03)}
.pnx a:hover{border-color:rgba(var(--scan-rgb),.55)}
.pnx small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.pnx b{color:var(--ink);font-family:var(--disp);font-size:17px}
.pnx .nxt{text-align:right}
/* code highlighting (Pygments classes, "hl") */
.hl .k,.hl .kd,.hl .kn,.hl .kc{color:#9b7bff}.hl .s,.hl .s1,.hl .s2,.hl .sd{color:#2cf5b0}.hl .c,.hl .c1,.hl .cm,.hl .ch{color:#6b84a8;font-style:italic}
.hl .nb,.hl .nf,.hl .nc{color:#4cd6ff}.hl .m,.hl .mi,.hl .mf{color:#ffc24d}.hl .o{color:#a6bcdc}.hl .nv,.hl .na{color:#ffb4c3}
:root[data-theme=light] .hl .s,:root[data-theme=light] .hl .s1,:root[data-theme=light] .hl .s2{color:#067a50}
:root[data-theme=light] .hl .nb,:root[data-theme=light] .hl .nf{color:#0070a8}:root[data-theme=light] .hl .m,:root[data-theme=light] .hl .mi{color:#a05e00}

/* quiz */
.quiz{border:1px solid rgba(var(--mind-rgb),.45);border-radius:14px;background:rgba(var(--mind-rgb),.05);padding:16px 18px;margin:8px 0 22px}
.qz-h{font-family:var(--disp);font-weight:700;font-size:19px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qz-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--mind);border-radius:6px;padding:2px 8px;font-weight:500}
.qz-n{font-family:var(--mono);font-size:11px;color:var(--faint);font-weight:400;margin-left:auto}
.qz-list{margin:12px 0 0;padding-left:22px}
.qz{margin:0 0 16px}
.qz-q{font-weight:600;margin-bottom:8px}
.qz-opts{display:grid;gap:6px}
.qz-o{display:flex;align-items:flex-start;gap:10px;text-align:left;width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--deck);border:1px solid var(--line2);border-radius:10px;padding:8px 12px;cursor:pointer}
.qz-o:hover{border-color:rgba(var(--mind-rgb),.7)}
.qz-l{font-family:var(--mono);font-size:12px;color:var(--faint);padding-top:2px}
.qz-o.ok{border-color:var(--clean);background:rgba(var(--clean-rgb),.1)}
.qz-o.bad{border-color:var(--threat);background:rgba(var(--threat-rgb),.08)}
.qz-o[disabled]{cursor:default}
.qz-why{margin-top:8px;font-size:14.5px;color:var(--dim);border-left:3px solid var(--mind);padding:4px 10px}
.qz-v{color:var(--ink)}
.qz-foot{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:10px}
.qz-score{font-family:var(--mono);font-size:12.5px;color:var(--dim)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(2,6,14,.9);display:grid;place-items:center;padding:24px;cursor:zoom-out}
.lb img{max-width:96vw;max-height:90vh;border-radius:10px;border:1px solid var(--line2)}
.lb p{color:#cfe2ff;text-align:center;margin:10px 0 0;font-size:14px}

/* app pages: sign-in, register, account, admin */
.app{max-width:560px;margin:0 auto;padding:46px var(--gut) 70px}
.app.wide{max-width:1240px}
.aph h1{font-family:var(--disp);font-size:34px;margin:0 0 6px}
.panel{background:var(--hairline) top/100% 1px no-repeat,var(--glass);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
.panel h2{font-family:var(--disp);font-size:21px;margin:0 0 10px}
.panel h3{font-family:var(--disp);font-size:17px;margin:14px 0 6px}
.f{display:block;margin-bottom:12px}
.f>span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:5px}
.f>small{display:block;color:var(--faint);font-size:12.5px;margin-top:4px}
.in,.f input,.f select,.f textarea{width:100%;height:42px;border-radius:10px;border:1px solid var(--line2);background:rgba(var(--scan-rgb),.04);color:var(--ink);font:inherit;font-size:15px;padding:0 12px}
.f textarea{height:auto;min-height:80px;padding:10px 12px;resize:vertical}
.f select{appearance:auto}
.in:focus,.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:rgba(var(--scan-rgb),.7);box-shadow:0 0 0 3px rgba(var(--scan-rgb),.15)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.chk{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;margin:6px 0;cursor:pointer}
.chk input{width:17px;height:17px;margin-top:3px;accent-color:var(--scan);flex:none}
.msg{min-height:20px;font-size:14px;margin:8px 0}
.msg.bad{color:var(--threat)}.msg.ok{color:var(--clean)}
.hp{position:absolute!important;left:-5000px!important;width:1px;height:1px;overflow:hidden}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.toolbar{margin-bottom:12px}.toolbar .in{flex:1;min-width:200px;width:auto}.toolbar p{margin:0;flex:1 1 360px}
.rq-role{margin:0;min-width:220px}.bigcode{font-size:20px;letter-spacing:.06em;border:1px dashed var(--line2);border-radius:10px;padding:10px 14px;display:inline-block}
.qrbox{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.qrbox img{width:190px;height:190px;background:#fff;border-radius:12px;padding:8px}
.mono{font-family:var(--mono);font-size:13px;word-break:break-all}
.codes{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;font-family:var(--mono);font-size:15px;margin:10px 0}
.codes span{border:1px solid var(--line2);border-radius:8px;padding:6px 10px;text-align:center}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs button{font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.04em;color:var(--dim);background:none;border:0;border-bottom:2px solid transparent;padding:10px 14px;cursor:pointer}
.tabs button.on{color:var(--ink);border-bottom-color:var(--scan)}
.tabs .cnt{font-family:var(--mono);font-size:11px;background:var(--warn);color:#1a1200;border-radius:999px;padding:0 6px;margin-left:6px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;font-size:14px}
.tbl th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:500;background:rgba(var(--scan-rgb),.05);white-space:nowrap}
.tbl th,.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl td small{display:block;color:var(--faint);font-size:12px}
.tbl .acts{white-space:nowrap;text-align:right}
.tbl .acts .btn{margin-left:4px}
.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;padding:2px 8px;border-radius:999px;border:1px solid var(--line2);color:var(--dim);white-space:nowrap}
.pill.ok{color:var(--clean);border-color:rgba(var(--clean-rgb),.5)}.pill.warn{color:var(--warn);border-color:rgba(var(--warn-rgb),.55)}
.pill.bad{color:var(--threat);border-color:rgba(var(--threat-rgb),.5)}.pill.mind{color:var(--mind);border-color:rgba(var(--mind-rgb),.5)}
.matrix th.c,.matrix td.c{text-align:center;width:92px}
.matrix input{width:17px;height:17px;accent-color:var(--scan)}
.modal-bg{position:fixed;inset:0;z-index:80;background:rgba(2,6,14,.72);display:grid;place-items:center;padding:16px}
.modal{width:min(620px,100%);max-height:92vh;overflow:auto;background:var(--deck);border:1px solid var(--line2);border-radius:16px;padding:20px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8)}
.modal h2{font-family:var(--disp);font-size:22px;margin:0 0 12px}
.reqcard{border:1px solid rgba(var(--warn-rgb),.45);background:rgba(var(--warn-rgb),.05);border-radius:12px;padding:14px;margin-bottom:10px}
.reqcard .row{justify-content:space-between}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px;margin:8px 0}
.kv dt{color:var(--faint)}.kv dd{margin:0}
.foot{border-top:1px solid var(--line);color:var(--faint);font-size:13px;flex:none}
.foot-in{max-width:1600px;margin:0 auto;padding:18px var(--gut);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--dim)}

/* responsive */
@media (max-width:1180px){.shell{grid-template-columns:270px minmax(0,1fr)}.otoc{display:none}.tnav{display:none}}
@media (max-width:900px){
  .areas{grid-template-columns:1fr}
  .shell{grid-template-columns:minmax(0,1fr)}
  .nav-tog{display:grid}
  .side{position:fixed;left:0;top:var(--top);bottom:0;width:min(320px,86vw);z-index:40;background:var(--deck);transform:translateX(-105%);transition:transform .2s;height:auto;box-shadow:20px 0 50px -20px rgba(0,0,0,.6)}
  body.nav-open .side{transform:none}
  body.home .nav-tog,body.apppage .nav-tog{display:none}
}
@media (max-width:640px){
  :root{--top:58px}
  .bw i{display:none}
  .srch{flex:1 1 auto}
  .srch kbd{display:none}
  .acct{padding:8px 10px;font-size:12px}
  .acct.signed .nm{display:none}
  .acct.signed{padding:4px}
  .hero{padding-top:38px}
  .grid2{grid-template-columns:1fr}
  .pnx{grid-template-columns:1fr}
  .main{padding-top:18px}
  .tbl .acts{white-space:normal}
  .ah{flex-wrap:wrap}.ah>div{flex:1 1 200px}.ah>.btn{margin-left:60px}
  .area{padding:16px}.cards{grid-template-columns:1fr!important}
}
@media (max-width:420px){.brand .bw{display:none}}

/* print view and PDF */
body.print,:root[data-theme] body.print{display:block;background:#fff;color:#0b1a33;font-size:11pt;line-height:1.55;max-width:920px;margin:0 auto;padding:0 28px 40px}
body.print .prose,body.print .pp{max-width:none}
.print .cover{margin:0 -28px;height:100vh;display:flex;flex-direction:column;justify-content:space-between;padding:40px 44px;color:#eef6ff;page-break-after:always;
  background:radial-gradient(900px 600px at 80% 0%,rgba(47,140,255,.45),transparent 60%),linear-gradient(160deg,#030812,#081428 60%,#0c1b36);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.print .cv-top{display:flex;align-items:center;gap:14px}
.print .cv-top .bw b{color:#fff;font-size:22px}
.print .cv-top .bw i{color:#4cd6ff;font-size:11px}
.print .cv-mid small{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#4cd6ff;font-size:11px}
.print .cv-mid h1{font-family:var(--disp);font-size:46px;line-height:1.05;margin:10px 0 8px;color:#fff}
.print .cv-mid h2{font-family:var(--disp);font-size:22px;color:#b8f0ff;margin:0 0 12px;font-weight:600;border:0;padding:0}
.print .cv-mid p{color:#a6bcdc;font-size:13pt;max-width:520px}
.print .cv-bot{display:flex;gap:22px;flex-wrap:wrap;font-family:var(--mono);font-size:10pt;color:#a6bcdc;border-top:1px solid rgba(98,170,255,.3);padding-top:14px}
.print .conf{width:100%;margin:6px 0 0;color:#ffc24d}
.print .ptoc{page-break-after:always;padding:10px 0}
.print .ptoc h2{font-family:var(--disp);font-size:26px;margin:0 0 14px}
.print .ptoc ol{list-style:none;padding:0;margin:0}
.print .ptoc a{display:flex;gap:12px;padding:6px 0;border-bottom:1px solid #dbe4f0;color:#0b1a33;text-decoration:none}
.print .ptoc a span{font-family:var(--mono);color:#6b7f9e}
.print .pp{page-break-before:always}
.print .pt{font-family:var(--disp);font-size:28px;margin:0 0 8px;color:#0b1a33}
.print h2{font-family:var(--disp);font-size:19px;margin:22px 0 8px;border-top:1px solid #dbe4f0;padding-top:6px;page-break-after:avoid}
.print h3{font-family:var(--disp);font-size:15px;margin:16px 0 6px;page-break-after:avoid}
.print .anchor,.print .copy,.print .qz-foot{display:none}
.print a{color:#0070a8}
.print pre{background:#f2f6fc;border:1px solid #dbe4f0;border-radius:8px;padding:10px 12px;white-space:pre-wrap;font-size:9pt;page-break-inside:avoid}
.print code{font-family:var(--mono);font-size:.88em}
.print .table-wrap{border:1px solid #dbe4f0;border-radius:8px;overflow:visible}
.print table{border-collapse:collapse;width:100%;font-size:9.5pt}
.print th,.print td{padding:6px 8px;border-bottom:1px solid #dbe4f0;text-align:left;vertical-align:top}
.print th{background:#f2f6fc}
.print figure.shot{page-break-inside:avoid;margin:8px 0 14px}
.print figure.shot img{border:1px solid #c3cee0;border-radius:8px;max-height:150mm;object-fit:contain}
.print figcaption{font-size:9pt;color:#6b7f9e;text-align:center}
.print .callout{border:1px solid #c3cee0;border-left:4px solid #0086c3;border-radius:8px;padding:8px 12px 2px;margin:0 0 12px;page-break-inside:avoid;background:#f6f9fd}
.print .c-warning,.print .c-caution{border-left-color:#b26e00}.print .c-danger{border-left-color:#d3244a}.print .c-tip{border-left-color:#079563}
.print .quiz{border:1px solid #c3cee0;border-radius:8px;padding:10px 14px;page-break-inside:avoid}
.print .qz-o{border:0;padding:2px 0;background:none;color:#0b1a33}
.print .qz-o.qz-right .qz-t{font-weight:700}
.print .qz-o.qz-right .qz-t::after{content:"  \2713 answer";font-family:var(--mono);font-size:8pt;color:#079563}
.print .qz-why[hidden]{display:block}
.print .qz-nowhy{display:none!important}
@media print{
  body.print,:root[data-theme] body.print{max-width:none;padding:0;margin:0}
  .print .cover{margin:0}
  .top,.side,.otoc,.foot,.pnx,.crumbs,.mdl,.copy,.anchor,.nav-tog{display:none!important}
  .shell{display:block}.main{padding:0}
  body{background:#fff!important;color:#0b1a33}
  .print .cover{height:auto;min-height:250mm}
}
html.printdoc{background:#fff}