/* ═══════════════════════════════════════════════════════════════════════
   myiDecide AI — getting-started walkthrough
   Same rationed palette as the plugin walkthrough (claude-skill/website-files):
   the brand gradient appears on the logo, the step spine and the hero
   underline; everything else is ink, paper and one rule colour.
   ═══════════════════════════════════════════════════════════════════════ */
:root {
  --paper:#F5F7FB; --surface:#FFFFFF; --ink:#10162B; --ink-2:#34405C; --muted:#5B6884;
  --rule:#DDE3EF; --rule-2:#EAEFF7; --indigo:#3B54A3; --sky:#0992D1; --brand:#0989CF;
  --grad:linear-gradient(100deg,#3B54A3 0%,#0992D1 100%);
  --ok:#0E9F6E; --warn:#C8452C; --amber:#B7791F; --chip:#E9EFFA;
  --shadow:0 1px 2px rgba(16,22,43,.05),0 12px 32px -12px rgba(16,22,43,.14);
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --measure:38rem; --pad:clamp(1.15rem,4vw,2rem);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0A0F1E; --surface:#101728; --ink:#E8EDF8; --ink-2:#C3CDE2; --muted:#8E9CBA;
    --rule:#222E4B; --rule-2:#1A2340; --indigo:#8093DE; --sky:#3FB2EA; --chip:#1B2540;
    --grad:linear-gradient(100deg,#8093DE 0%,#3FB2EA 100%);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 40px -16px rgba(0,0,0,.65);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--f-mono);font-size:.92em;background:var(--chip);padding:.1em .4em;border-radius:6px;overflow-wrap:anywhere}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem);font-weight:800}
h3{font-size:1.28rem;font-weight:700}
h4{font-size:1.1rem;font-weight:700;margin-top:1.6em}
p{margin:0 0 1em}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem}
.skip:focus{left:1rem;top:1rem;z-index:99}

.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.topbar-in{max-width:74rem;margin:0 auto;padding:.7rem var(--pad);display:flex;align-items:center;gap:1.5rem}
.topbar .mark{height:30px;width:auto}
.topnav{display:flex;gap:1.2rem;flex-wrap:wrap;font-size:.92rem;font-weight:600}
.topnav a{color:var(--ink-2)}
.topnav a:hover{color:var(--sky);text-decoration:none}
@media (max-width:640px){.topnav{display:none}}

.hero{max-width:74rem;margin:0 auto;padding:clamp(2.5rem,8vw,5rem) var(--pad) 2rem;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:2.5rem;align-items:center}
.hero>*{min-width:0}
@media (max-width:860px){.hero{grid-template-columns:1fr}}
.eyebrow{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky);font-weight:600;margin-bottom:1rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:var(--measure)}
.hero-meta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.hero-meta span{background:var(--chip);border-radius:99px;padding:.35rem .9rem;font-size:.88rem;font-weight:600;color:var(--ink-2)}
.hero-art{position:relative}
.hero-art .panel{border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--rule)}
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.cta-row.compact{margin-top:1rem}
.cta-row.compact .btn{padding:.65rem 1.05rem;font-size:.92rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-display);font-weight:700;border-radius:99px;padding:.8rem 1.4rem;font-size:1rem;border:2px solid transparent}
.btn.primary{background:var(--grad);color:#fff}
.btn.primary:hover{text-decoration:none;filter:brightness(1.06)}
.btn.ghost{border-color:var(--rule);color:var(--ink)}
.btn.ghost:hover{border-color:var(--sky);text-decoration:none}

.band{border-top:1px solid var(--rule)}
.band.alt{background:var(--surface)}
.wrap{max-width:74rem;margin:0 auto;padding:clamp(2.2rem,6vw,4rem) var(--pad)}
.sub{color:var(--muted);font-size:1.05rem;max-width:var(--measure);margin-top:-.2rem;margin-bottom:1.8rem}

.reqs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.2rem}
.reqs li{background:var(--surface);border:1px solid var(--rule);border-radius:18px;padding:1.3rem 1.4rem;box-shadow:var(--shadow)}
.reqs .num{display:inline-flex;width:32px;height:32px;border-radius:99px;background:var(--grad);color:#fff;font-family:var(--f-display);font-weight:800;align-items:center;justify-content:center;margin-bottom:.6rem}
.reqs h3{margin:.2rem 0 .4rem}
.reqs p{font-size:.98rem;color:var(--ink-2);margin:0 0 .6rem}
.lnks{display:flex;flex-wrap:wrap;gap:.4rem .9rem;font-weight:600;font-size:.92rem}

/* ── steps ── */
.steps{list-style:none;margin:0;padding:0;counter-reset:step}
.step{display:grid;grid-template-columns:4.5rem 1fr;gap:1rem;padding:2.4rem 0;border-top:1px solid var(--rule);position:relative}
.step:first-child{border-top:0}
.step .n{counter-increment:step;font-family:var(--f-display);font-weight:800;font-size:1.05rem;color:#fff;background:var(--grad);width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.step .n::before{content:counter(step)}
.step .body{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:2rem;align-items:start}
.step .body.single{grid-template-columns:minmax(0,var(--measure))}
.step.brand-step{min-height:390px}
.step.brand-step .body{align-self:center;align-items:center}
.step .body>*{min-width:0}
.step .text{min-width:0;overflow-wrap:anywhere}
@media (max-width:860px){.step{grid-template-columns:3.2rem 1fr}.step .body{grid-template-columns:1fr}}
.step h3{font-size:1.5rem;margin-bottom:.6rem}
.step{scroll-margin-top:5rem}
/* every step is a link (2.3.0): a stable id per step; the one a link points at is tinted */
.step:target{background:linear-gradient(90deg,color-mix(in srgb,var(--sky) 7%,transparent),transparent 60%);border-radius:18px}
.step .text p,.step .text li{color:var(--ink-2)}
.step ol,.step ul{padding-left:1.3rem;margin:0 0 1em}
.step li{margin:.35rem 0}
.step li strong,.step p strong{color:var(--ink)}
.callout{border-left:4px solid var(--sky);background:var(--chip);padding:.9rem 1.1rem;border-radius:0 12px 12px 0;margin:1rem 0;font-size:.98rem}
.callout.warn{border-left-color:var(--warn);background:color-mix(in srgb,var(--warn) 9%,var(--surface))}
.callout.ok{border-left-color:var(--ok);background:color-mix(in srgb,var(--ok) 9%,var(--surface))}
.callout b{color:var(--ink)}
figure{margin:0}
figure.shot{background:var(--surface);border:1px solid var(--rule);border-radius:18px;padding:.8rem;box-shadow:var(--shadow)}
figure.shot img{border-radius:12px;margin:0 auto;max-height:640px;width:auto}
figure.shot.wide img{max-height:none;width:100%}
figure.shot figcaption{font-size:.86rem;color:var(--muted);text-align:center;padding:.6rem .4rem 0}
figure.shot.brand-visual{min-height:260px;display:flex;align-items:center;justify-content:center;background:transparent;border:0;border-radius:0;box-shadow:none;padding:2rem}
figure.shot.brand-visual.chrome-logo img{width:min(190px,70%);max-height:190px}
figure.shot.brand-visual.myidecide-logo img{width:min(390px,92%);max-height:210px}
.shotrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem}
.shotcol{display:grid;gap:1rem;min-width:0}
@media (max-width:640px){.shotrow{grid-template-columns:1fr}}
.kbd{font-family:var(--f-mono);font-size:.85em;border:1px solid var(--rule);border-bottom-width:2px;border-radius:6px;padding:.05em .4em;background:var(--surface)}
.ui{font-weight:700;color:var(--ink)}

/* ── cost table ── */
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:1rem 0 1.4rem}
th,td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--f-display);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.tablewrap{overflow-x:auto}

/* ── examples of edits ── */
.examples{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.8rem;margin:1rem 0}
.examples div{background:var(--chip);border-radius:14px;padding:.8rem 1rem;font-size:.95rem;color:var(--ink-2);border:1px solid var(--rule)}
.examples div::before{content:"“";color:var(--sky);font-size:1.4em;line-height:0;margin-right:.1em}
.examples div::after{content:"”";color:var(--sky);font-size:1.4em;line-height:0;margin-left:.1em}

/* ── troubleshooting (rendered from troubleshooting.md) ── */
.kb h3{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--rule);font-size:1.35rem}
.kb h3:first-child{border-top:0;padding-top:0}
.kb h4{margin-top:2rem;font-size:1.15rem;scroll-margin-top:5.5rem}
.kb h4::before{content:"";display:inline-block;width:.55em;height:.55em;border-radius:99px;background:var(--grad);margin-right:.55em;vertical-align:.1em}
.kb p strong{display:inline-block;margin-top:.6rem;color:var(--ink);font-family:var(--f-display)}
.kb ul,.kb ol{padding-left:1.3rem;color:var(--ink-2)}
.kb li{margin:.3rem 0}
.kb table{font-size:.9rem;min-width:36rem}
.kb{overflow-wrap:anywhere}
.kb a.code code{background:var(--chip);color:var(--sky);font-weight:600}
.kb em{color:var(--ink-2)}
/* accordions (2026-09-08): the codes table and every entry fold closed; the extension's error-card
   links (#KEY-01) open the one they point at */
.kb h3.kb-group{margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--rule);font-size:1.1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kb-tools{display:flex;gap:.5rem;justify-content:flex-end;margin:0 0 .6rem}
.kb-toggle{font:600 .82rem var(--f-body);color:var(--sky);background:var(--surface);border:1px solid var(--rule);border-radius:99px;padding:.3rem .8rem;cursor:pointer}
.kb-toggle:hover{border-color:var(--sky)}
.kb details.kb-glance,.kb details.kb-item{border:1px solid var(--rule);border-radius:14px;background:var(--surface);padding:0 1.1rem;margin:.55rem 0;scroll-margin-top:5.5rem}
.kb details summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:.7rem;padding:.85rem 0;font-family:var(--f-display);font-weight:700;color:var(--ink)}
.kb details summary::-webkit-details-marker{display:none}
.kb details summary::after{content:"+";margin-left:auto;color:var(--sky);font-size:1.3em;line-height:1;flex:none}
.kb details[open] summary::after{content:"–"}
.kb details[open] summary{border-bottom:1px solid var(--rule-2)}
.kb .kb-code{font-family:var(--f-mono);font-size:.82rem;font-weight:700;background:var(--chip);color:var(--sky);border-radius:6px;padding:.15em .5em;flex:none}
.kb .kb-title{font-size:1.02rem;line-height:1.35}
.kb .kb-hint{font-family:var(--f-body);font-weight:400;color:var(--muted);font-size:.9rem}
.kb .kb-body{padding:.4rem 0 .9rem}
.kb .kb-body>:first-child{margin-top:.4rem}
.kb details.kb-item:target{border-color:var(--sky);box-shadow:0 0 0 3px color-mix(in srgb,var(--sky) 18%,transparent)}

/* ── FAQ ── */
details.faq{border:1px solid var(--rule);border-radius:14px;background:var(--surface);padding:.2rem 1.1rem;margin:.6rem 0}
details.faq summary{cursor:pointer;font-family:var(--f-display);font-weight:700;padding:.8rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--sky);font-size:1.3em;line-height:1}
details.faq[open] summary::after{content:"–"}
details.faq p{color:var(--ink-2);padding-bottom:.8rem}

footer{border-top:1px solid var(--rule);padding:2rem var(--pad) 3rem;text-align:center;color:var(--muted);font-size:.9rem}
footer a{font-weight:600}
@media print{.topbar,.cta-row,.skip{display:none}.step{break-inside:avoid}body{font-size:12pt}figure.shot img{max-height:420px}}
/* the sample error card beside the troubleshooting intro (2.2.1) */
figure.shot.kb-example{float:right;width:min(340px,42%);margin:0 0 1rem 1.6rem}
figure.shot.kb-example img{max-height:none;width:100%}
.kb{clear:both}
@media (max-width:860px){figure.shot.kb-example{float:none;width:auto;margin:0 0 1.2rem}}
/* a full-width figure under a step's two columns — the step is a grid (number | body),
   so a third child must be told to sit under the body, not beside the number (2.2.1) */
.step > figure.step-wide{grid-column:2;margin-top:1.2rem}
@media (max-width:860px){.step > figure.step-wide{grid-column:2}}