/* ==========================================================================
   QynTro AI — Training Guide stylesheet
   Shared by every guide page. Brand: studio black + acid lime.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ground:#0f1113;
  --surface:#17191d;
  --surface-2:#1d2025;
  --line:#2a2d33;
  --line-soft:#22252a;
  --ink:#f7f7f8;
  --soft:#b6b9c0;
  --mute:#82858d;
  --lime:#d1fe17;
  --lime-ink:#131517;
  --lime-soft:rgba(209,254,23,.10);
  --lime-line:rgba(209,254,23,.32);
  --pink:#f72fa0;
  --blue:#5aa9ff;
  --amber:#ffc24b;
  --display:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --rail:280px;
  --maxw:820px;
  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ground);color:var(--soft);
  font-family:var(--body);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--lime);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- ambient background glow ---------- */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(680px 380px at 78% -8%,rgba(209,254,23,.07),transparent 70%),
    radial-gradient(520px 320px at 8% 4%,rgba(247,47,160,.05),transparent 70%);
}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:18px;
  padding:12px clamp(16px,3vw,34px);
  background:rgba(15,17,19,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;
  font-size:16px;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 14px rgba(209,254,23,.75);flex:none}
.brand span{color:var(--lime)}
.brand .brand-sub{color:var(--mute);font-weight:500}
.topbar .spacer{flex:1}

/* ---------- header buttons ---------- */
.tb-links{display:flex;align-items:center;gap:9px;flex:none}
.tb-btn{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.01em;
  border-radius:999px;padding:8px 16px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--ink);text-decoration:none;
  transition:border-color .15s ease,background .15s ease,transform .15s ease,box-shadow .15s ease;
}
.tb-btn:hover{border-color:var(--lime-line);background:#22262c;text-decoration:none;transform:translateY(-1px)}
.tb-btn svg{width:14px;height:14px;flex:none;stroke:currentColor;fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.tb-btn.primary{
  background:var(--lime);border-color:var(--lime);color:var(--lime-ink);
  box-shadow:0 0 0 rgba(209,254,23,0);
}
.tb-btn.primary:hover{background:#e2ff4d;border-color:#e2ff4d;
  box-shadow:0 6px 22px rgba(209,254,23,.28)}
.tb-short{display:none}
/* below 1180px the full labels crowd the guide counter, so shorten them */
@media(max-width:1180px){
  .tb-long{display:none}
  .tb-short{display:inline}
  .tb-btn{padding:8px 14px}
}
/* The bar is a nowrap flex row, so anything that cannot shrink sets a floor on
   the whole document's width — which is how a too-wide header ends up making
   every section of the page overflow on a phone. Everything below keeps the
   bar under the narrowest viewport we support. */
@media(max-width:860px){
  .brand .brand-sub{display:none}
}
@media(max-width:560px){
  .topbar{gap:10px;padding-left:12px;padding-right:12px}
  .tb-links{gap:6px}
  .tb-btn{font-size:12px;padding:7px 11px;gap:5px}
  .tb-btn svg{display:none}
  .brand{font-size:14px;gap:8px}
  #qt-lang{min-width:0}
  .qt-select{min-width:0;max-width:112px;font-size:12px;padding:7px 26px 7px 10px;
    background-position:right 9px center}
}
/* last-resort safety net: wrap rather than force the page wider than the screen */
@media(max-width:420px){
  .topbar{flex-wrap:wrap;row-gap:8px}
  .topbar .spacer{display:none}
  .tb-links{order:3}
  .lang{order:4;margin-left:auto}
}

.chip-count{
  font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mute);white-space:nowrap;
}
@media(max-width:640px){.chip-count{display:none}}

/* language picker (Google Translate) */
.lang{display:flex;align-items:center;gap:8px}
.lang-label{
  font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mute);white-space:nowrap;
}
@media(max-width:760px){.lang-label{display:none}}
#qt-lang{min-width:150px}
.qt-select{
  appearance:none;-webkit-appearance:none;
  background:var(--surface-2)
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%23d1fe17' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>")
    no-repeat right 12px center;
  border:1px solid var(--line);border-radius:999px;
  color:var(--ink);font-family:var(--body);font-size:13px;font-weight:500;
  padding:8px 34px 8px 14px;margin:0;cursor:pointer;outline:none;min-width:150px;
}
.qt-select:hover{border-color:var(--lime-line)}
.qt-select:focus{border-color:var(--lime);box-shadow:0 0 0 3px var(--lime-soft)}
/* the native dropdown list is drawn by the OS — force readable colours */
.qt-select option{background:#17191d;color:#f7f7f8}

/* Google's own gadget is only a translation engine here — never shown */
.qt-hidden{position:absolute!important;left:-9999px!important;top:-9999px!important;
  width:1px!important;height:1px!important;overflow:hidden!important}
body{top:0!important}
.skiptranslate>iframe,iframe.skiptranslate{display:none!important;visibility:hidden!important;height:0!important}
#goog-gt-tt,.goog-te-balloon-frame,.goog-tooltip{display:none!important}
/* the floating spinner Google shows while a page is being translated */
.VIpgJd-ZVi9od-aZ2wEe-wOHMyf,.VIpgJd-ZVi9od-xl07Ob-OEVmcd,
.VIpgJd-ZVi9od-ORHb-OEVmcd,.VIpgJd-ZVi9od-vH1Gmf-ibnC6b{display:none!important}
font[style]{background:none!important;box-shadow:none!important;color:inherit!important}

/* ---------- layout ---------- */
.shell{
  position:relative;z-index:1;
  display:grid;grid-template-columns:var(--rail) minmax(0,1fr);
  gap:clamp(24px,4vw,64px);
  max-width:1320px;margin:0 auto;padding:0 clamp(16px,3vw,34px) 96px;
}
@media(max-width:1040px){
  .shell{grid-template-columns:minmax(0,1fr);gap:0}
}

/* ---------- side nav ---------- */
.rail{min-width:0;position:sticky;top:74px;align-self:start;max-height:calc(100vh - 90px);
  overflow-y:auto;padding:34px 0 40px;scrollbar-width:thin}
.rail::-webkit-scrollbar{width:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.rail h4{
  font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mute);margin:0 0 14px;padding-left:14px;
}
.rail ol{list-style:none;margin:0 0 26px;padding:0;counter-reset:toc}
.rail li{counter-increment:toc}
.rail li a{
  display:flex;gap:10px;padding:7px 14px;border-left:2px solid var(--line-soft);
  color:var(--soft);font-size:14px;line-height:1.45;transition:.15s;
}
.rail li a::before{content:counter(toc,decimal-leading-zero);color:var(--mute);
  font-family:var(--display);font-size:11px;font-weight:600;padding-top:3px;flex:none}
.rail li a:hover{color:var(--ink);border-left-color:var(--line);background:rgba(255,255,255,.02);text-decoration:none}
.rail li a.on{color:var(--lime);border-left-color:var(--lime);background:var(--lime-soft)}
.rail li a.on::before{color:var(--lime)}
.rail .rail-cta{
  margin:0 0 0 14px;padding:14px;border:1px solid var(--line);border-radius:12px;
  background:var(--surface);font-size:13px;color:var(--mute);line-height:1.6;
}
.rail .rail-cta strong{display:block;color:var(--ink);font-family:var(--display);
  font-size:13px;margin-bottom:4px}
@media(max-width:1040px){
  .rail{position:static;max-height:none;padding:22px 0 0;overflow:visible}
  .rail ol{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
  .rail li a{border:1px solid var(--line);border-left-width:1px;border-radius:999px;padding:6px 13px;font-size:13px}
  .rail li a.on{border-color:var(--lime)}
  .rail .rail-cta{display:none}
}

/* ---------- article ---------- */
main{padding:34px 0 0;max-width:var(--maxw);min-width:0}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--pink);margin:0 0 16px;
}
.kicker::before{content:'';width:22px;height:1px;background:var(--pink)}
h1{
  font-family:var(--display);font-weight:700;color:var(--ink);
  font-size:clamp(34px,5.4vw,52px);line-height:1.06;letter-spacing:-.02em;margin:0 0 18px;
}
h1 em{font-style:normal;color:var(--lime)}
.lead{font-size:clamp(17px,2vw,19px);line-height:1.7;color:var(--soft);margin:0 0 26px;max-width:66ch}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 44px;padding:0 0 40px;border-bottom:1px solid var(--line)}
.meta span{
  font-size:12px;font-weight:500;color:var(--mute);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:var(--surface);
}
.meta span b{color:var(--ink);font-weight:600}

section{margin:0 0 62px;scroll-margin-top:96px}
h2{
  font-family:var(--display);font-weight:700;color:var(--ink);
  font-size:clamp(24px,3.2vw,31px);line-height:1.2;letter-spacing:-.01em;
  margin:0 0 8px;display:flex;align-items:baseline;gap:14px;
}
h2 .num{
  font-size:13px;font-weight:600;color:var(--lime);letter-spacing:.14em;
  border:1px solid var(--lime-line);border-radius:8px;padding:3px 9px;background:var(--lime-soft);
  flex:none;transform:translateY(-3px);
}
.sub{color:var(--mute);font-size:15px;margin:0 0 26px;padding-left:0}
h3{font-family:var(--display);font-weight:600;color:var(--ink);font-size:19px;
  line-height:1.35;margin:34px 0 10px}
p{margin:0 0 18px}
main ul,main ol{margin:0 0 20px;padding-left:22px}
main li{margin:0 0 9px}
main li::marker{color:var(--lime)}
strong{color:var(--ink);font-weight:600}

/* UI label pill — stays in English even when the page is translated */
.ui{
  font-family:var(--display);font-size:.86em;font-weight:600;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:6px;padding:1px 7px;white-space:nowrap;
}
kbd{
  font-family:var(--display);font-size:.82em;font-weight:600;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--line);border-bottom-width:2px;
  border-radius:5px;padding:2px 7px;
}

/* ---------- steps ---------- */
.steps{list-style:none;margin:0 0 26px;padding:0;counter-reset:step}
.steps>li{
  counter-increment:step;position:relative;
  padding:0 0 26px 52px;margin:0;
}
.steps>li::before{
  content:counter(step);position:absolute;left:0;top:-2px;
  width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;
  font-family:var(--display);font-size:14px;font-weight:700;
  color:var(--lime-ink);background:var(--lime);
}
.steps>li::after{
  content:'';position:absolute;left:15px;top:36px;bottom:6px;width:1px;background:var(--line);
}
.steps>li:last-child{padding-bottom:0}
.steps>li:last-child::after{display:none}
.steps h4{
  font-family:var(--display);font-size:17px;font-weight:600;color:var(--ink);
  margin:2px 0 7px;line-height:1.35;
}
.steps p:last-child{margin-bottom:0}

/* ---------- figures / screenshots ---------- */
figure{margin:0 0 26px}
.shot{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);box-shadow:0 18px 50px rgba(0,0,0,.45);
}
.shot img{width:100%;height:auto}
.shot.missing{
  min-height:210px;display:grid;place-items:center;text-align:center;
  border-style:dashed;border-color:var(--line);box-shadow:none;
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.012) 0 12px,transparent 12px 24px),var(--surface);
  padding:30px 22px;
}
.shot.missing img{display:none}
.shot.missing::after{
  content:attr(data-file);
  font-family:var(--display);font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:var(--mute);
}
.shot.missing::before{
  content:'SCREENSHOT';display:block;
  font-family:var(--display);font-size:10px;font-weight:700;letter-spacing:.24em;
  color:var(--lime);margin-bottom:8px;
}
figcaption{
  font-size:13.5px;color:var(--mute);margin-top:11px;padding-left:2px;line-height:1.6;
}
figcaption b{color:var(--soft);font-weight:600}

/* ---------- callouts ---------- */
.note{
  border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:12px;background:var(--surface);
  padding:16px 20px;margin:0 0 24px;font-size:15px;
}
.note.tip{border-left-color:var(--lime)}
.note.warn{border-left-color:var(--amber)}
.note.stop{border-left-color:var(--pink)}
.note .t{
  display:block;font-family:var(--display);font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:6px;
}
.note.tip .t{color:var(--lime)}
.note.warn .t{color:var(--amber)}
.note.stop .t{color:var(--pink)}
.note p:last-child{margin-bottom:0}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;min-width:0;max-width:100%;margin:0 0 26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line-soft);vertical-align:top}
th{
  font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mute);background:var(--surface-2);white-space:nowrap;
}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:rgba(255,255,255,.015)}
td b{color:var(--ink)}
.tag{
  display:inline-block;font-family:var(--display);font-size:10.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:999px;
}
.tag.fast{background:rgba(90,169,255,.13);color:var(--blue)}
.tag.bal{background:rgba(255,194,75,.13);color:var(--amber)}
.tag.best{background:var(--lime-soft);color:var(--lime)}

/* ---------- cards grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:0 0 26px}
.card{
  border:1px solid var(--line);border-radius:14px;background:var(--surface);
  padding:20px;transition:.18s;
}
.card:hover{border-color:var(--lime-line);transform:translateY(-2px)}
.card h4{
  font-family:var(--display);font-size:16px;font-weight:600;color:var(--ink);margin:0 0 7px;
  display:flex;align-items:center;gap:9px;
}
.card h4 .ic{
  width:26px;height:26px;border-radius:8px;background:var(--lime-soft);
  border:1px solid var(--lime-line);display:grid;place-items:center;
  font-size:13px;flex:none;
}
.card p{font-size:14px;margin:0;color:var(--mute);line-height:1.6}

/* ---------- prompt example block ---------- */
.prompt{
  border:1px solid var(--line);border-radius:12px;background:var(--surface-2);
  padding:15px 18px;margin:0 0 20px;font-size:14.5px;color:var(--ink);
  font-family:var(--body);position:relative;padding-left:46px;line-height:1.6;
}
.prompt::before{
  content:'"';position:absolute;left:16px;top:6px;
  font-family:var(--display);font-size:32px;font-weight:700;color:var(--lime);line-height:1;
}
.prompt.bad::before{color:var(--pink)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 26px}
@media(max-width:680px){.compare{grid-template-columns:1fr}}
.compare .h{
  font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 8px;
}
.compare .no .h{color:var(--pink)}
.compare .yes .h{color:var(--lime)}
.compare .prompt{margin:0}

/* ---------- FAQ ---------- */
details{
  border:1px solid var(--line);border-radius:12px;background:var(--surface);
  margin:0 0 10px;overflow:hidden;
}
details[open]{border-color:var(--lime-line)}
summary{
  cursor:pointer;list-style:none;padding:15px 20px;
  font-family:var(--display);font-size:15.5px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:'+';font-size:20px;font-weight:400;color:var(--lime);flex:none;line-height:1;transition:.2s;
}
details[open] summary::after{transform:rotate(45deg)}
summary:hover{background:rgba(255,255,255,.02)}
details .body{padding:0 20px 18px;font-size:15px}
details .body p:last-child{margin-bottom:0}

/* ---------- checklist ---------- */
.checks{list-style:none;padding:0;margin:0 0 26px}
.checks li{
  position:relative;padding:11px 16px 11px 46px;margin:0 0 8px;
  border:1px solid var(--line);border-radius:11px;background:var(--surface);
  font-size:15px;color:var(--soft);
}
.checks li::before{
  content:'';position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;border-radius:5px;border:1.5px solid var(--lime);
  background:var(--lime-soft);
}
.checks li::after{
  content:'';position:absolute;left:21px;top:calc(50% - 2px);transform:translateY(-50%) rotate(-45deg);
  width:7px;height:4px;border-left:1.5px solid var(--lime);border-bottom:1.5px solid var(--lime);
}

/* ---------- footer nav ---------- */
.pager{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:30px;margin-top:16px;
}
.pager a{
  flex:1 1 240px;border:1px solid var(--line);border-radius:14px;background:var(--surface);
  padding:16px 20px;transition:.18s;text-decoration:none;
}
.pager a:hover{border-color:var(--lime-line);background:var(--surface-2);text-decoration:none}
.pager .l{
  display:block;font-family:var(--display);font-size:10.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:5px;
}
.pager .t{display:block;font-family:var(--display);font-size:16px;font-weight:600;color:var(--ink)}
.pager .next{text-align:right}

.foot{
  max-width:1320px;margin:0 auto;padding:26px clamp(16px,3vw,34px) 60px;
  border-top:1px solid var(--line);color:var(--mute);font-size:13px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;position:relative;z-index:1;
}

/* ---------- print ---------- */
@media print{
  body{background:#fff;color:#111}
  body::before,.topbar,.rail,.pager{display:none!important}
  .shell{display:block;padding:0;max-width:none}
  main{max-width:none}
  h1,h2,h3,h4,strong,td b{color:#000}
  .shot{box-shadow:none;border-color:#ccc}
  section{page-break-inside:avoid}
}