/* CodeForge design tokens: the single source for the dashboard and the static site
   (scripts/build-site.mjs copies this file into public/site.css). */

:root {
  color-scheme: light;
  /* Neutrals */
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --surface-sunken: #eef0f4;
  --border: #e3e6eb;
  --border-strong: #cdd2da;
  --ink: #0f1729;
  --ink-2: #3d4659;
  --muted: #6b7385;
  /* Brand */
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-ink: #ffffff;
  --accent-soft: #eef0ff;
  --accent-soft-ink: #3730a3;
  --chart: #4f46e5; /* validated: dataviz light band + 3:1 on --surface */
  --grid: #e8ebf0;
  /* Status (always paired with an icon or label, never colour alone) */
  --success: #15803d; --success-soft: #e8f6ec;
  --warning: #b45309; --warning-soft: #fdf3e1;
  --danger: #c0262d;  --danger-soft: #fdecec;
  /* Code */
  --code-bg: #0f1729;
  --code-ink: #e5e9f2;
  --code-muted: #8b95a8;
  --inline-code-bg: #eef0f4;
  /* Type */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  /* Shape */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 41, 0.06);
  --shadow: 0 1px 2px rgba(15, 23, 41, 0.05), 0 4px 12px rgba(15, 23, 41, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 23, 41, 0.12);
  --focus: 0 0 0 3px rgba(79, 70, 229, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b0e14;
    --surface: #12161f;
    --surface-2: #181d28;
    --surface-sunken: #0e1219;
    --border: #232a37;
    --border-strong: #323b4c;
    --ink: #eef1f6;
    --ink-2: #c3c9d5;
    --muted: #8c95a7;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-ink: #0b0e14;
    --accent-soft: #1e2240;
    --accent-soft-ink: #c7cdff;
    --chart: #7c85f3; /* validated: dataviz dark band + 3:1 on --surface */
    --grid: #232a37;
    --success: #4ade80; --success-soft: #0f2a1a;
    --warning: #fbbf24; --warning-soft: #2c2210;
    --danger: #f87171;  --danger-soft: #2f1416;
    --code-bg: #0a0d13;
    --inline-code-bg: #1d2330;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --focus: 0 0 0 3px rgba(129, 140, 248, 0.45);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.6 var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--radius-sm); }
code, kbd, pre { font-family: var(--mono); }
:not(pre) > code { font-size: 0.88em; background: var(--inline-code-bg); padding: 0.12em 0.4em; border-radius: 5px; overflow-wrap: anywhere; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; letter-spacing: -0.01em; }

/* Shared primitives */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: var(--radius-sm);
  font: 600 14px/1 var(--font); cursor: pointer; white-space: nowrap;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
  transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 15px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 28px; height: 28px; flex: none; }

/* ---- site ---- */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.site-nav { display: flex; gap: 22px; font-size: 14px; }
.site-nav a { color: var(--ink-2); font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: none; }
.site-header .actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
@media (max-width: 860px) { .site-nav { display: none; } .site-header .actions .btn-ghost { display: none; } }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent-soft-ink); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); padding: 4px 12px; border-radius: 999px; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 620px; background: radial-gradient(ellipse at 30% 30%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%); pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; position: relative; }
.hero h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.06; letter-spacing: -0.035em; margin: 20px 0 18px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--accent), #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: 19px; color: var(--ink-2); max-width: 34em; margin: 0 0 30px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .fine { margin-top: 18px; font-size: 13px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.hero .fine span { display: inline-flex; gap: 6px; align-items: center; }
.hero .fine svg { width: 15px; height: 15px; color: var(--success); }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }

.window { background: var(--code-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid color-mix(in srgb, var(--code-ink) 10%, transparent); overflow: hidden; min-width: 0; }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid color-mix(in srgb, var(--code-ink) 9%, transparent); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: color-mix(in srgb, var(--code-ink) 22%, transparent); }
.window-bar span { margin-left: 10px; font: 12px var(--mono); color: var(--code-muted); }
.window pre { margin: 0; padding: 18px 20px; overflow-x: auto; color: var(--code-ink); font-size: 13px; line-height: 1.65; }
.window .divider { border-top: 1px dashed color-mix(in srgb, var(--code-ink) 14%, transparent); }
.tok-k { color: #93c5fd; } .tok-s { color: #a7f3d0; } .tok-c { color: var(--code-muted); } .tok-n { color: #fcd34d; } .tok-p { color: #f9a8d4; }

.langs { border-block: 1px solid var(--border); background: var(--surface); }
.langs .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.lang { padding: 22px 24px; border-left: 1px solid var(--border); }
.lang:first-child { border-left: 0; }
.lang b { display: block; font-size: 16px; } .lang small { color: var(--muted); font-size: 13px; }
@media (max-width: 760px) { .langs .wrap { grid-template-columns: repeat(2, 1fr); } .lang:nth-child(3) { border-left: 0; } .lang:nth-child(n+3) { border-top: 1px solid var(--border); } }

section.block { padding: 88px 0; }
section.block.alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head .kicker { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -0.025em; margin: 10px 0 12px; }
.section-head p { color: var(--ink-2); font-size: 17px; margin: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.alt .card { background: var(--bg); }
.card h3 { font-size: 17px; margin: 14px 0 6px; }
.card p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.icon-tile { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.icon-tile svg { width: 22px; height: 22px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.step::before { counter-increment: step; content: counter(step); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; color: var(--accent-ink); background: var(--accent); }
.step h3 { margin: 14px 0 6px; font-size: 17px; } .step p { margin: 0 0 12px; color: var(--ink-2); font-size: 14.5px; }
.step pre { margin: 0; font-size: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--code-bg); color: var(--code-ink); overflow-x: auto; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 860px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
.metric { background: var(--surface); padding: 22px; }
.metric .label { font-size: 13px; color: var(--muted); font-weight: 600; }
.metric .value { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; margin: 4px 0 2px; }
.metric .sub { font-size: 13px; color: var(--ink-2); }
.footnote { font-size: 13px; color: var(--muted); margin-top: 14px; }

.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 1000px) { .pricing { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .pricing { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.plan .tag { align-self: flex-start; font-size: 12px; font-weight: 700; color: var(--accent-soft-ink); background: var(--accent-soft); padding: 2px 10px; border-radius: 999px; margin-bottom: 10px; }
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font-size: 36px; font-weight: 750; letter-spacing: -0.03em; margin: 12px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .desc { color: var(--ink-2); font-size: 14px; margin: 0 0 18px; min-height: 42px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; font-size: 14px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li svg { width: 17px; height: 17px; flex: none; color: var(--success); margin-top: 2px; }
.plan .btn { margin-top: auto; }

.security { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 860px) { .security { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist li svg { width: 20px; height: 20px; flex: none; color: var(--success); margin-top: 2px; }
.checklist b { display: block; } .checklist span { color: var(--ink-2); font-size: 14.5px; }
.callout { border: 1px solid var(--border); border-left: 4px solid var(--accent); background: var(--surface); border-radius: var(--radius-sm); padding: 16px 18px; color: var(--ink-2); font-size: 14.5px; }

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); margin: 10px 0 0; }

.cta-band { text-align: center; padding: 80px 24px; background: linear-gradient(135deg, #312e81, #4f46e5 55%, #7c3aed); color: #fff; }
.cta-band h2 { color: #fff; font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.025em; margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,.84); font-size: 17px; margin: 0 0 28px; }
.cta-band .btn { border-color: #fff; }
.cta-band .btn-primary { background: #fff; color: #312e81; }
.cta-band .btn-primary:hover { background: #eef0ff; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,.45); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,.12); }

.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 40px 0; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 20px; margin-left: auto; }
.site-footer a { color: var(--ink-2); }

/* SEO landing pages */
.subhero { padding: 56px 0 40px; position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.subhero::before { content: ""; position: absolute; inset: -60% -10% auto; height: 520px; background: radial-gradient(ellipse at 25% 30%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 62%); pointer-events: none; }
.subhero .wrap { position: relative; max-width: 1160px; }
.subhero h1 { font-size: clamp(32px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -0.03em; margin: 16px 0 14px; max-width: 18em; }
.subhero .lede { font-size: 18px; color: var(--ink-2); max-width: 46em; margin: 0 0 26px; }
.subhero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--ink-2); }
.two-col { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 1fr); gap: 48px; align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
.two-col h2 { font-size: 22px; margin: 0 0 8px; }
.muted-p { color: var(--ink-2); }
.code-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 18px 0 6px; }
pre.code { background: var(--code-bg); color: var(--code-ink); padding: 14px 16px; border-radius: var(--radius); overflow-x: auto; font-size: 13px; line-height: 1.6; margin: 0; }
.facts { width: 100%; border-collapse: collapse; font-size: 14px; }
.facts th, .facts td { text-align: left; vertical-align: top; padding: 10px 0; border-bottom: 1px solid var(--border); }
.facts th { width: 34%; color: var(--muted); font-weight: 600; padding-right: 12px; }
.facts td { color: var(--ink-2); }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 760px) { .related { grid-template-columns: 1fr; } }
.related h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 0 0 10px; }
.related a { display: block; padding: 5px 0; color: var(--ink-2); }
.related a:hover { color: var(--accent); }
a.lang { color: inherit; text-decoration: none; transition: background-color .15s; }
a.lang:hover { background: var(--surface-2); text-decoration: none; }
a.lang small::after { content: " →"; opacity: 0; transition: opacity .15s; }
a.lang:hover small::after { opacity: 1; }
a.card { color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
a.card:hover { border-color: var(--accent); box-shadow: var(--shadow); text-decoration: none; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; width: 100%; padding-top: 18px; margin-top: 6px; border-top: 1px solid var(--border); font-size: 13px; }

/* Docs */
.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; padding: 40px 24px 96px; }
@media (max-width: 900px) { .docs { grid-template-columns: minmax(0, 1fr); } .docs nav.toc { position: static; max-height: none; } }
.docs nav.toc { position: sticky; top: 88px; align-self: start; font-size: 14px; max-height: calc(100vh - 110px); overflow-y: auto; }
.docs nav.toc .group { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 18px 0 6px; }
.docs nav.toc .group:first-child { margin-top: 0; }
.docs nav.toc a { display: block; color: var(--ink-2); padding: 4px 10px; border-radius: var(--radius-sm); }
.docs nav.toc a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.docs main { min-width: 0; max-width: 800px; }
.docs h1 { font-size: 36px; letter-spacing: -0.03em; margin: 0 0 10px; }
.docs h2 { font-size: 24px; margin: 56px 0 12px; padding-top: 4px; scroll-margin-top: 84px; }
.docs h3 { font-size: 18px; margin: 32px 0 8px; scroll-margin-top: 84px; }
.docs h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 8px; }
.docs section { scroll-margin-top: 84px; }
.docs p, .docs li { color: var(--ink-2); }
.docs .lede { font-size: 18px; }
.docs pre.code { background: var(--code-bg); color: var(--code-ink); padding: 16px 18px; border-radius: var(--radius); overflow-x: auto; font-size: 13px; line-height: 1.6; }
.docs table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 18px; display: block; overflow-x: auto; }
.docs th, .docs td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.docs th { color: var(--muted); font-weight: 600; font-size: 13px; }
.docs td pre.code { margin: 0; font-size: 12px; padding: 10px 12px; }
.req { font-size: 11px; font-weight: 700; color: var(--danger); text-transform: uppercase; letter-spacing: .04em; margin-left: 6px; }
.method { font: 700 12px var(--mono); padding: 3px 8px; border-radius: 5px; color: #fff; vertical-align: 2px; margin-right: 6px; }
.method.post { background: #15803d; } .method.get { background: #2563eb; }
.endpoint { border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 22px 14px; margin: 18px 0; background: var(--surface); }
.tabs { margin: 12px 0; }
.tabs input { position: absolute; opacity: 0; pointer-events: none; }
.tabs label { display: inline-block; padding: 8px 14px; cursor: pointer; color: var(--muted); font-weight: 600; font-size: 14px; border-bottom: 2px solid transparent; }
.tabs .panel { display: none; } .tabs .panel pre.code { margin-top: 0; border-top-left-radius: 0; }
#qs-curl:checked ~ label[for=qs-curl] { color: var(--ink); border-color: var(--accent); } #qs-curl:checked ~ .panel-curl { display: block; }
#qs-python:checked ~ label[for=qs-python] { color: var(--ink); border-color: var(--accent); } #qs-python:checked ~ .panel-python { display: block; }
#qs-node:checked ~ label[for=qs-node] { color: var(--ink); border-color: var(--accent); } #qs-node:checked ~ .panel-node { display: block; }
#qs-curl:focus-visible ~ label[for=qs-curl], #qs-python:focus-visible ~ label[for=qs-python], #qs-node:focus-visible ~ label[for=qs-node] { box-shadow: var(--focus); }
