/* trivsend.com: the public site (home page and developer docs). Same tokens as the dashboard
   so the two feel like one product; plain CSS, no build step, fonts served from here. */

@font-face { font-family: "Inter"; src: url("/assets/fonts/InterVariable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/assets/fonts/JetBrainsMonoVariable.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }

:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f4f4f5;
  --text: #09090b;
  --text-2: #3f3f46;
  --muted: #71717a;
  --border: #e9e9ec;
  --border-strong: #d4d4d8;
  --accent: #5b5bd6;
  --accent-soft: #eeeefd;
  --primary: #18181b;
  --primary-hover: #27272a;
  --primary-text: #ffffff;
  --code-bg: #0f0f12;
  --code-text: #e4e4e7;
  --code-muted: #8b8b96;
  --code-string: #a5d6a7;
  --code-border: #26262b;
  --ok: #15803d;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(16 16 24 / 0.05), 0 8px 24px -8px rgb(16 16 24 / 0.12);
  --header-h: 60px;
  --headline: linear-gradient(120deg, #6d6af8, #4f46e5 50%, #2f2a9c);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #09090b; --surface: #111113; --surface-2: #18181b; --text: #fafafa; --text-2: #d4d4d8;
    --muted: #a1a1aa; --border: #232327; --border-strong: #34343a; --accent: #8b8bf5; --accent-soft: #1d1d3a;
    --primary: #fafafa; --primary-hover: #e4e4e7; --primary-text: #09090b; --code-bg: #0c0c0f; --code-border: #232327;
    --ok: #4ade80; --headline: linear-gradient(120deg, #a5a3ff, #8b8bf5 50%, #6d6af8); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #09090b; --surface: #111113; --surface-2: #18181b; --text: #fafafa; --text-2: #d4d4d8;
  --muted: #a1a1aa; --border: #232327; --border-strong: #34343a; --accent: #8b8bf5; --accent-soft: #1d1d3a;
  --primary: #fafafa; --primary-hover: #e4e4e7; --primary-text: #09090b; --code-bg: #0c0c0f; --code-border: #232327;
  --ok: #4ade80; --headline: linear-gradient(120deg, #a5a3ff, #8b8bf5 50%, #6d6af8); color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.65 var(--font-sans); font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--font-mono); font-variant-ligatures: none; }
img, svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; height: var(--header-h); background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--border); }
.site-header .inner { max-width: 1200px; height: 100%; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; letter-spacing: -0.01em; font-size: 16px; }
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a { color: var(--text-2); padding: 6px 10px; border-radius: 8px; font-size: 14px; }
.site-nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--text); font-weight: 550; }
.btn { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 10px; font-size: 14px; font-weight: 550; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.small { height: 32px; padding: 0 12px; font-size: 13px; }
.theme-btn { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; }
.theme-btn svg { width: 16px; height: 16px; }
.menu-btn { display: none; }

/* Code */
.code { position: relative; margin: 16px 0 20px; border-radius: var(--radius); background: var(--code-bg); border: 1px solid var(--code-border); overflow: hidden; }
.code .code-head { display: flex; align-items: center; justify-content: space-between; height: 36px; padding: 0 8px 0 14px; border-bottom: 1px solid var(--code-border); color: var(--code-muted); font: 12px/1 var(--font-mono); text-transform: lowercase; }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; color: var(--code-text); font-size: 13px; line-height: 1.6; tab-size: 2; }
.code .c { color: var(--code-muted); font-style: italic; }
.code .s { color: var(--code-string); }
.copy-btn { height: 26px; padding: 0 10px; border-radius: 6px; border: 1px solid var(--code-border); background: transparent; color: var(--code-muted); font: 12px var(--font-sans); cursor: pointer; }
.copy-btn:hover { color: var(--code-text); border-color: var(--code-muted); }

/* Home */
.hero { max-width: 1200px; margin: 0 auto; padding: 88px 16px 48px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 6px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); font-size: 13px; }
.eyebrow b { background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 1px 8px; font-weight: 600; font-size: 12px; }
.hero h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.035em; margin: 20px 0 16px; font-weight: 700; }
.hero h1 span { background: var(--headline); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 18px; color: var(--text-2); max-width: 34em; margin: 0 0 28px; }
.hero .ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.hero .code { box-shadow: var(--shadow); margin: 0; }
.section { max-width: 1200px; margin: 0 auto; padding: 48px 16px; }
.section h2 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 8px; }
.section > p { color: var(--text-2); margin: 0 0 28px; max-width: 42em; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.feature .icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.feature .icon svg { width: 18px; height: 18px; }
.feature h3 { margin: 0 0 6px; font-size: 15px; }
.feature p { margin: 0; color: var(--text-2); font-size: 14px; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; padding: 20px; border-radius: var(--radius); border: 1px dashed var(--border-strong); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 999px; background: var(--primary); color: var(--primary-text); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.step h3 { margin: 0 0 4px; font-size: 15px; }
.step p { margin: 0; color: var(--text-2); font-size: 14px; }
.cta-band { max-width: 1200px; margin: 24px auto 64px; padding: 40px 32px; border-radius: 20px; background: radial-gradient(120% 140% at 0% 0%, #6d6af8 0%, #4f46e5 45%, #2f2a9c 100%); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 4px; font-size: 26px; letter-spacing: -0.02em; }
.cta-band p { margin: 0; opacity: 0.85; }
.cta-band .btn { background: #fff; color: #18181b; border-color: #fff; }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.site-footer .inner { max-width: 1200px; margin: 0 auto; padding: 24px 16px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

/* Docs */
.docs { max-width: 1200px; margin: 0 auto; padding: 0 16px; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; }
.toc { position: sticky; top: var(--header-h); align-self: start; max-height: calc(100vh - var(--header-h)); overflow-y: auto; padding: 28px 0 40px; font-size: 13.5px; }
.toc .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; margin: 0 0 8px 10px; }
.toc a { display: block; padding: 5px 10px; border-radius: 6px; color: var(--text-2); line-height: 1.35; }
.toc a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.toc a.sub { padding-left: 22px; color: var(--muted); font-size: 13px; }
.toc a.active { color: var(--accent); background: var(--accent-soft); font-weight: 550; }
.toc .md-link { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }
article.prose { padding: 40px 0 96px; max-width: 800px; }
.prose h1 { font-size: 36px; letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 12px; }
.prose h1 + p { font-size: 17px; color: var(--text-2); }
.prose h2 { font-size: 24px; letter-spacing: -0.02em; margin: 56px 0 12px; padding-top: 24px; border-top: 1px solid var(--border); }
.prose h3 { font-size: 17px; margin: 32px 0 8px; }
.prose h2 a.anchor, .prose h3 a.anchor { color: inherit; }
.prose h2 a.anchor:hover::after, .prose h3 a.anchor:hover::after { content: " #"; color: var(--muted); }
.prose p, .prose li { color: var(--text-2); }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.prose :not(pre) > code { font-size: 0.86em; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; color: var(--text); overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; margin: 16px 0 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; }
.prose th { text-align: left; font-weight: 600; color: var(--text); background: var(--surface-2); }
.prose th, .prose td { padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose td code { white-space: nowrap; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .docs { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc { display: none; position: fixed; inset: var(--header-h) 0 0 0; max-height: none; background: var(--bg); padding: 16px; z-index: 15; }
  body.toc-open .toc { display: block; }
  .menu-btn { display: grid; }
}
@media (max-width: 640px) {
  .site-nav a.hide-sm { display: none; }
  .grid, .steps { grid-template-columns: 1fr; }
  .cta-band { margin: 24px 16px 48px; padding: 28px 20px; }
  .site-header .inner { gap: 12px; }
  .site-nav a { padding: 6px 8px; }
}