/* convex-doctor site — built on the Convex design system.
   Tokens sourced from the claude.ai/design "Convex Design System" project.
   Rules: warm paper, hairline borders, pill buttons, zero shadows, VCR mono labels. */

/* ── Fonts ─────────────────────────────────────────────────────────── */
@font-face { font-family: "GT America"; font-weight: 300; font-display: swap; src: url(assets/fonts/GT-America-Standard-Light.woff2) format("woff2"); }
@font-face { font-family: "GT America"; font-weight: 400; font-display: swap; src: url(assets/fonts/GT-America-Standard-Regular.woff2) format("woff2"); }
@font-face { font-family: "GT America"; font-weight: 500; font-display: swap; src: url(assets/fonts/GT-America-Standard-Medium.woff2) format("woff2"); }
@font-face { font-family: "GT America"; font-weight: 700; font-display: swap; src: url(assets/fonts/GT-America-Standard-Bold.woff2) format("woff2"); }
@font-face { font-family: "GT America"; font-weight: 900; font-display: swap; src: url(assets/fonts/GT-America-Standard-Black.woff2) format("woff2"); }
@font-face { font-family: "VCR OSD Mono"; font-weight: 400; font-display: swap; src: url(assets/fonts/VCR-OSD-Mono.woff2) format("woff2"); }

/* ── Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Brand primaries */
  --color-red: #ee342f;
  --color-yellow: #f3b01c;
  --color-plum: #8d2676;
  --color-plum-p5: #711e5e;
  --color-green: #4fb014;

  /* Neutrals */
  --color-white: #ffffff;
  --color-n2: #f1f1f1; --color-n4: #d7d7d7; --color-n6: #a9a9ac;
  --color-n8: #6d6d70; --color-n10: #38383a; --color-n11: #292929;
  --color-n12: #141414;
  --color-black: #000000;

  /* Marketing surfaces — "technological nostalgia" */
  --surface-cream: #f6eedb;
  --surface-cream-raised: #faf4e9;
  --surface-black: #141414;
  --surface-ink: #191919;
  --surface-hero: #281d1d;
  --surface-olive: #444435;
  --surface-olive-raised: #5b5b45;
  --surface-maroon: #73312b;
  --surface-footer: #221f1d;

  /* Accents */
  --accent-cta: #de5d33;
  --accent-link: #5a25b0;
  --accent-slate: #a1abbf;

  /* Semantic */
  --text-title: var(--color-n12);
  --text-body: var(--color-n11);
  --text-muted: var(--color-n8);
  --text-on-dark: var(--surface-cream);
  --text-on-dark-muted: #a9a49a;
  --border-light: rgba(20, 20, 20, 0.14);
  --border-dark: rgba(246, 238, 219, 0.14);

  /* Type */
  --font-display: "GT America", system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "GT America", "Inter", system-ui, sans-serif;
  --font-mono: "VCR OSD Mono", "Courier New", monospace;

  /* Space & shape — 4px scale, no shadow system */
  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 16px; --radius-pill: 999px;
  --container-max: 1160px;
}

/* ── Base ──────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-cream);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-link); text-decoration: none; }
a:hover { color: var(--color-plum-p5); }
img { max-width: 100%; }

.wrap { max-width: var(--container-max); margin: 0 auto; padding: 0 40px; }

/* ── Primitives ────────────────────────────────────────────────────── */

/* MonoLabel — VCR OSD Mono, always uppercase */
.mono-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px 3px;
  border-radius: 2px;
  line-height: 1.2;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  background: transparent;
  white-space: nowrap;
}
.mono-label.on-dark { border-color: var(--border-dark); color: var(--text-on-dark-muted); }
.mono-label.solid { background: var(--color-yellow); color: var(--color-n12); border-color: transparent; }
.mono-label.danger { background: var(--color-red); color: var(--surface-cream); border-color: transparent; }
.mono-label.plain { border: none; padding: 0; }

/* Button — always a pill, always flat */
.btn {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-family: var(--font-display); font-weight: 500; line-height: 1.2;
  border-radius: var(--radius-pill); cursor: pointer; border: 1px solid transparent;
  padding: 12px 26px; font-size: 15px;
  transition: filter 120ms ease, transform 120ms ease;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent-cta); color: var(--surface-cream); }
.btn.primary:hover { color: var(--surface-cream); }
.btn.dark { background: var(--color-n12); color: var(--surface-cream); }
.btn.dark:hover { color: var(--surface-cream); }
.btn.light { background: var(--surface-cream); color: var(--color-n12); border-color: var(--border-light); }
.btn.light:hover { color: var(--color-n12); }
.btn.outline { background: transparent; color: var(--surface-cream); border-color: var(--border-dark); }
.btn.outline:hover { color: var(--surface-cream); filter: none; background: rgba(246, 238, 219, 0.08); }
.btn.lg { padding: 14px 30px; font-size: 17px; }
.btn.sm { padding: 8px 18px; font-size: 13px; }

/* Nav buttons: undo the mono-link styling that leaks in from `nav.top .links a`
   (its higher specificity made the npm pill grey, and cream-on-cream on hover) */
nav.top .links a.btn {
  font-family: var(--font-display); font-size: 13px; font-weight: 500;
  letter-spacing: 0; text-transform: none;
}
nav.top .links a.btn.light, nav.top .links a.btn.light:hover { color: var(--color-n12); }
nav.top .links a.btn.outline, nav.top .links a.btn.outline:hover { color: var(--surface-cream); }

/* Section chrome */
section { padding: 88px 0; }
.eyebrow-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
h2.sec {
  font-family: var(--font-display); font-weight: 900; font-size: 42px;
  line-height: 1.02; letter-spacing: -0.01em; text-transform: uppercase;
  color: var(--text-title); margin: 0 0 18px;
}
.on-dark h2.sec { color: var(--text-on-dark); }
p.lede { font-size: 17px; max-width: 620px; margin: 0 0 8px; }
.on-dark p.lede { color: var(--text-on-dark-muted); }
.on-dark p.lede strong { color: var(--text-on-dark); }

/* Racing stripes */
.stripes { display: flex; flex-direction: column; height: 36px; }
.stripes > div { flex: 1; }
.stripes .s-yellow { background: var(--color-yellow); }
.stripes .s-red { background: var(--color-red); }
.stripes .s-plum { background: var(--color-plum); }
.stripes.tilted { transform: rotate(-2deg) translateX(-2%); width: 104%; }

/* Cards */
.card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--surface-cream-raised);
  padding: 22px;
}
.card.dark { background: var(--surface-ink); border-color: var(--border-dark); }
.card.olive { background: var(--surface-olive); border-color: transparent; color: var(--surface-cream); }

/* Terminal */
.terminal {
  background: var(--surface-black);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: 0.02em;
}
.terminal .bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-dark);
}
.terminal .bar .dot { width: 10px; height: 10px; border-radius: 999px; }
.terminal .bar .title {
  margin-left: auto; font-size: 10px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-on-dark-muted);
}
.terminal pre {
  margin: 0; padding: 18px 20px; overflow-x: auto;
  color: var(--surface-cream);
}
.t-cmd { color: var(--accent-cta); }
.t-dim { color: var(--text-on-dark-muted); }
.t-err { color: #f15d59; }
.t-warn { color: var(--color-yellow); }
.t-ok { color: #72c043; }
.t-caret { color: var(--color-yellow); }

/* Syntax coloring — retro terminal palette on ink */
.t-kw { color: var(--accent-cta); }      /* keywords: export const, =>, "use node" */
.t-fn { color: var(--color-yellow); }    /* calls: query, defineTable, v.* */
.t-str { color: #72c043; }               /* string literals */
.t-prop { color: var(--accent-slate); }  /* property names */
.t-cmt { color: var(--text-on-dark-muted); font-style: normal; }
.tag-truth { color: #72c043; }
.tag-promise { color: #f15d59; }

/* Code chip */
.code-chip {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em;
  background: var(--surface-black); color: var(--surface-cream);
  border: 1px solid var(--border-dark); border-radius: var(--radius-sm);
  padding: 10px 16px;
}
.code-chip .prompt { color: var(--accent-cta); }

/* Checklist */
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .tick {
  flex: none; width: 18px; height: 18px; margin-top: 3px;
  background: var(--accent-slate); border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-n12); font-size: 12px; font-weight: 700; line-height: 1;
}
.checklist strong { color: var(--text-title); font-weight: 700; }
.on-dark .checklist strong { color: var(--text-on-dark); }

/* ── Page-specific ─────────────────────────────────────────────────── */

/* Nav */
nav.top {
  display: flex; align-items: center; gap: 28px;
  padding: 22px 0;
}
nav.top .brand { display: flex; align-items: center; gap: 10px; color: var(--surface-cream); }
nav.top .brand img { height: 26px; display: block; }
nav.top .brand .name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
nav.top .brand .name span { color: var(--text-on-dark-muted); font-weight: 400; }
nav.top .links { margin-left: auto; display: flex; align-items: center; gap: 22px; }
nav.top .links a {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-on-dark-muted);
}
nav.top .links a:hover { color: var(--surface-cream); }

/* Hero */
.hero { background: var(--surface-hero); color: var(--surface-cream); overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px; align-items: center;
  padding: 56px 0 88px;
}
.hero h1 {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(36px, 4.6vw, 56px); line-height: 1.02; letter-spacing: -0.01em;
  text-transform: uppercase; margin: 22px 0 24px; max-width: 560px;
}
.hero h1 .accent { color: var(--color-yellow); }
.hero p.sub { font-size: 17px; line-height: 1.6; color: var(--text-on-dark-muted); max-width: 480px; margin: 0 0 30px; }
.hero p.sub strong { color: var(--surface-cream); font-weight: 500; }
.hero .cta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* Two-column feature layout */
.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.feature-grid.flip { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }

/* Code-diff card (drift section) */
.diff-card { border-radius: var(--radius-lg); border: 1px solid var(--border-dark); overflow: hidden; background: var(--surface-black); }
.diff-card .head {
  padding: 10px 18px; border-bottom: 1px solid var(--border-dark);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-on-dark-muted);
  display: flex; justify-content: space-between; gap: 12px;
}
.diff-card pre {
  margin: 0; padding: 16px 20px; overflow-x: auto;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.8;
  letter-spacing: 0.02em; color: var(--surface-cream);
}
.diff-card .half + .half { border-top: 1px solid var(--border-dark); }

/* Codes chips grid */
.codes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }

/* Rule cards (lints section) */
.rule-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.rule-card {
  background: var(--surface-ink); border: 1px solid var(--border-dark);
  border-radius: var(--radius-md); padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.rule-card .code { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--surface-cream); }
.rule-card .desc { font-size: 13.5px; line-height: 1.55; color: var(--text-on-dark-muted); }
.rule-card .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* Step cards (agentic section) */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.step-card {
  background: var(--surface-olive-raised); border-radius: var(--radius-md);
  padding: 22px; color: var(--surface-cream);
}
.step-card .n {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--color-yellow); margin-bottom: 10px;
}
.step-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin: 0 0 8px; }
.step-card p { font-size: 13.5px; line-height: 1.55; margin: 0; color: rgba(246, 238, 219, 0.75); }
.step-card code {
  display: block; margin-top: 14px; font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.02em; color: var(--surface-cream);
  background: rgba(20, 20, 20, 0.35); border-radius: var(--radius-sm);
  padding: 8px 12px; white-space: pre-wrap; overflow-wrap: break-word;
}

/* Autofix table */
.autofix { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.autofix .cell { border: 1px solid var(--border-dark); border-radius: var(--radius-md); padding: 18px 20px; }
.autofix .cell p { margin: 10px 0 0; font-size: 13px; line-height: 1.55; color: rgba(246, 238, 219, 0.75); }

/* CI band */
.ci-band { background: var(--surface-maroon); color: var(--surface-cream); }
.ci-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.exit-codes { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.exit-codes .row2 { display: flex; gap: 14px; align-items: baseline; font-size: 14px; color: rgba(246, 238, 219, 0.8); }
.exit-codes .row2 .ec {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em;
  color: var(--surface-cream); background: rgba(20, 20, 20, 0.3);
  border-radius: 2px; padding: 3px 8px 2px; flex: none;
}

/* Footer */
footer {
  background: var(--surface-footer); color: var(--text-on-dark-muted);
  padding: 40px 0;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase;
}
footer .row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--text-on-dark-muted); }
footer a:hover { color: var(--surface-cream); }
footer .spacer { flex: 1; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .wrap { padding: 0 24px; }
  section { padding: 64px 0; }
  .hero-grid, .feature-grid, .feature-grid.flip, .ci-grid { grid-template-columns: 1fr; gap: 36px; }
  .rule-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps, .autofix { grid-template-columns: 1fr; }
  nav.top .links a:not(.btn) { display: none; }
  h2.sec { font-size: 34px; }
}
@media (max-width: 560px) {
  .rule-grid { grid-template-columns: 1fr; }
}

/* Copy-to-agent */
.copy-btn {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--accent-cta); color: var(--surface-cream);
  border: none; border-radius: var(--radius-pill); padding: 6px 14px; margin-left: 14px; cursor: pointer;
}
.copy-btn:hover { filter: brightness(1.08); }
.copy-btn.done, .btn.done { background: #72c043; color: var(--color-n12); }

/* ── Hero v2 — banner-cream surface, spinning pinwheel (overrides the dark-hero defaults above) ── */
.hero { background: #fff0d7; color: var(--text-body); }
.hero nav.top .brand { color: var(--text-title); }
.hero nav.top .brand .name span { color: var(--text-muted); }
.hero nav.top .links a:not(.btn) { color: var(--text-muted); }
.hero nav.top .links a:not(.btn):hover { color: var(--text-title); }
.hero nav.top .links a.btn.outline,
.hero nav.top .links a.btn.outline:hover { color: var(--color-n12); border-color: var(--border-light); }
.hero nav.top .links a.btn.outline:hover { background: rgba(20,20,20,.06); }
.hero .mono-label.on-dark { border-color: var(--border-light); color: var(--text-muted); }
.hero h1 { color: var(--text-title); }
.hero h1 .accent { color: var(--color-red); }
.hero p.sub { color: var(--text-muted); }
.hero p.sub strong { color: var(--text-title); }
.hero .cta-row .btn.outline,
.hero .cta-row .btn.outline:hover { color: var(--color-n12); border-color: var(--border-light); }
.hero .cta-row .btn.outline:hover { background: rgba(20,20,20,.06); }

.hero-grid { align-items: stretch; padding-bottom: 0; }
.hero-copy { padding-bottom: 88px; }
.hero-pin { display: flex; align-items: flex-end; justify-content: flex-end; min-height: 0; }
.pin-stack { position: relative; width: 620px; margin-bottom: -4px; margin-right: -70px; }
.pin-stick { display: block; width: 100%; height: auto; }
.pin-wheel { position: absolute; left: 3.148%; top: 6.638%; width: 92.593%; will-change: transform; cursor: grab; touch-action: none; user-select: none; -webkit-user-drag: none; }
@media (max-width: 960px) { .hero-pin { display: none; } .hero-copy { padding-bottom: 64px; } }