/* itsjustin.me/build — shared styles for the builder's guide.
   Tokens mirror the main site (slate + bronze, DM Sans / Wix Madefor Display). */

.skip-link{position:absolute;top:-100px;left:8px;z-index:100;background:#0f172a;color:#c7915b;padding:10px 16px;text-decoration:none;border:1px solid #c7915b;border-radius:6px;font-weight:600}
.skip-link:focus{top:8px;outline:2px solid #c7915b}

:root{
  --slate-900:#0f172a; --slate-850:#16203a; --slate-800:#1e293b; --slate-700:#334155;
  --slate-500:#64748b; --slate-400:#94a3b8; --slate-300:#cbd5e1; --slate-200:#e2e8f0;
  --white:#f8fafc; --bronze:#c7915b; --bronze-dark:#83542e;
  --bronze-soft:rgba(199,145,91,.12); --bronze-glow:rgba(199,145,91,.25);
  --green:#22c55e; --red:#f87171; --amber:#fbbf24;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',-apple-system,sans-serif;background:var(--slate-900);color:var(--slate-200);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(15,23,42,.78);border-bottom:1px solid rgba(148,163,184,.1)}
.nav-inner{max-width:880px;margin:0 auto;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.nav-brand{font-family:'Wix Madefor Display',sans-serif;font-weight:800;font-size:18px;color:var(--white);text-decoration:none;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.nav-brand .accent{color:var(--bronze)}
.nav-links{display:flex;gap:20px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{color:var(--slate-400);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--white)}

main{max-width:880px;margin:0 auto;padding:44px 24px}

/* hero */
.eyebrow{font-family:'Wix Madefor Display',sans-serif;font-size:12.5px;font-weight:600;color:var(--bronze);text-transform:uppercase;letter-spacing:.12em;display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--bronze-soft);border:1px solid var(--bronze-glow);border-radius:999px;margin-bottom:18px}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}
h1{font-family:'Wix Madefor Display',sans-serif;font-size:clamp(34px,5vw,50px);font-weight:800;line-height:1.06;color:var(--white);letter-spacing:-.02em;margin-bottom:18px}
h1 .accent{color:var(--bronze)}
.hero-sub{font-size:17.5px;color:var(--slate-300);max-width:700px;margin-bottom:16px}
.byline{font-size:12.5px;color:var(--slate-500);margin-bottom:14px}
.byline strong{color:var(--bronze)}

/* headings + prose */
h2{font-family:'Wix Madefor Display',sans-serif;font-size:clamp(23px,3vw,29px);font-weight:700;color:var(--white);letter-spacing:-.01em;margin:0 0 10px}
h3{font-family:'Wix Madefor Display',sans-serif;font-size:18.5px;font-weight:700;color:var(--white);margin:26px 0 8px}
p{font-size:16px;color:var(--slate-300);max-width:720px;margin-bottom:14px}
p strong,li strong{color:var(--white);font-weight:600}
a{color:var(--bronze)}
a:hover{color:#d6a16d}
section.block{padding:38px 0;border-top:1px solid rgba(148,163,184,.08)}
section.block:first-of-type{border-top:none;padding-top:20px}
.section-label{font-family:'Wix Madefor Display',sans-serif;font-size:12px;font-weight:600;color:var(--bronze);text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
ul.prose,ol.prose{max-width:720px;margin:0 0 16px;padding-left:0;list-style:none;counter-reset:pl}
ul.prose li{position:relative;padding-left:20px;font-size:16px;color:var(--slate-300);margin-bottom:9px}
ul.prose li::before{content:'';position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--bronze)}
ol.prose li{position:relative;padding-left:34px;font-size:16px;color:var(--slate-300);margin-bottom:12px;counter-increment:pl}
ol.prose li::before{content:counter(pl);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--bronze-soft);border:1px solid var(--bronze-glow);color:var(--bronze);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:'Wix Madefor Display',sans-serif}

/* code */
code{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:13.5px;background:rgba(199,145,91,.08);color:var(--bronze);padding:2px 6px;border-radius:5px;border:1px solid rgba(199,145,91,.15)}
pre{background:#0b1220;border:1px solid rgba(148,163,184,.14);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:0 0 16px;max-width:100%}
pre code{background:none;border:none;color:var(--slate-200);padding:0;font-size:13px;line-height:1.75;display:block;white-space:pre}
pre .c{color:var(--slate-500)}
pre .k{color:var(--bronze)}

/* cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));margin-top:22px}
.card{background:rgba(30,41,59,.5);border:1px solid rgba(148,163,184,.12);border-radius:14px;padding:22px;transition:border-color .2s,transform .2s;display:block;text-decoration:none}
a.card:hover{border-color:var(--bronze-glow);transform:translateY(-2px)}
.card-num{font-family:ui-monospace,monospace;font-size:12px;color:var(--bronze);letter-spacing:.08em;margin-bottom:6px;display:block}
.card-title{font-family:'Wix Madefor Display',sans-serif;font-size:18px;font-weight:700;color:var(--white);margin-bottom:6px}
.card-desc{font-size:14.5px;color:var(--slate-300);line-height:1.6;margin:0}

/* callouts */
.callout{border-radius:12px;padding:16px 18px;margin:18px 0;border:1px solid;font-size:15px;max-width:720px}
.callout p:last-child{margin-bottom:0}
.callout .ct{font-family:'Wix Madefor Display',sans-serif;font-weight:700;font-size:14px;margin-bottom:4px;display:block;letter-spacing:.01em}
.callout.tip{background:rgba(199,145,91,.07);border-color:var(--bronze-glow)}
.callout.tip .ct{color:var(--bronze)}
.callout.warn{background:rgba(248,113,113,.06);border-color:rgba(248,113,113,.28)}
.callout.warn .ct{color:var(--red)}
.callout.money{background:rgba(34,197,94,.06);border-color:rgba(34,197,94,.25)}
.callout.money .ct{color:var(--green)}

/* focus-visible — every interactive control gets a visible focus state (WCAG 2.4.7) */
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--bronze);outline-offset:3px;border-radius:4px
}

/* figures / diagrams */
figure{margin:26px 0;max-width:100%}
figure svg{display:block;width:100%;height:auto;max-width:100%;
  background:rgba(30,41,59,.4);border:1px solid rgba(148,163,184,.12);border-radius:14px}
figcaption{font-size:13.5px;color:var(--slate-400);margin-top:10px;line-height:1.55;max-width:720px}
figcaption strong{color:var(--slate-200)}
.fig-scroll{overflow-x:auto}
.fig-scroll svg{min-width:520px}

/* affiliate / disclosure */
.aff-note{font-size:12.5px;color:var(--slate-400);max-width:720px;margin:10px 0 0;line-height:1.5}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'DM Sans',sans-serif;font-size:14.5px;font-weight:600;padding:11px 20px;border-radius:10px;text-decoration:none;transition:transform .15s,background .15s}
.btn-primary{background:var(--bronze);color:var(--slate-900)}
.btn-primary:hover{background:#d6a16d;color:var(--slate-900);transform:translateY(-1px)}
.btn-ghost{background:rgba(30,41,59,.6);color:var(--slate-200);border:1px solid rgba(148,163,184,.2)}
.btn-ghost:hover{background:rgba(30,41,59,.85);color:var(--white);transform:translateY(-1px)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 0}

/* table */
.tbl-wrap{overflow-x:auto;margin:16px 0;border:1px solid rgba(148,163,184,.12);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
th{text-align:left;font-family:'Wix Madefor Display',sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--bronze);padding:12px 16px;background:rgba(199,145,91,.06);border-bottom:1px solid rgba(148,163,184,.12);white-space:nowrap}
td{padding:12px 16px;border-bottom:1px solid rgba(148,163,184,.07);color:var(--slate-300);vertical-align:top}
tr:last-child td{border-bottom:none}
td strong{color:var(--white)}

/* chapter nav */
.chap-nav{display:flex;justify-content:space-between;gap:14px;margin-top:44px;padding-top:24px;border-top:1px solid rgba(148,163,184,.1);flex-wrap:wrap}
.chap-nav a{font-size:14.5px;color:var(--slate-400);text-decoration:none;font-weight:600}
.chap-nav a:hover{color:var(--bronze)}
.crumb{font-size:13px;color:var(--slate-500);margin-bottom:14px}
.crumb a{color:var(--slate-400);text-decoration:none}
.crumb a:hover{color:var(--bronze)}

/* footer — slate-400 not slate-500: 500 fails 4.5:1 contrast on the dark bg */
footer{padding:32px 0 64px;border-top:1px solid rgba(148,163,184,.08);margin-top:24px;font-size:13px;color:var(--slate-400);text-align:center}
footer a{color:var(--slate-300);text-decoration:underline;text-underline-offset:3px}
footer a:hover{color:var(--bronze)}
footer .disc{max-width:640px;margin:14px auto 0;font-size:12.5px;line-height:1.6;color:var(--slate-400)}
.crumb{color:var(--slate-400)}
.byline{color:var(--slate-400)}