/* =============================================================
   Cursor Design System — Tokens
   Marketing site / developer tools brand
   Warm cream canvas + warm ink + scarce Cursor Orange voltage.
   ============================================================= */

/* CursorGothic is licensed; Inter is the substitute, JetBrains Mono is verbatim. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Anton&family=Instrument+Serif&display=swap');

:root {
  /* ---------- Color: Brand & accent ---------- */
  --cursor-primary:        #b6ff00;
  --cursor-primary-active: #95d600;

  /* ---------- Color: Surface ---------- */
  --canvas:        #f7f7f4;   /* warm cream page floor */
  --canvas-soft:   #fafaf7;   /* IDE-pane background */
  --surface-card:  #ffffff;   /* pure white card */
  --surface-strong:#e6e5e0;   /* badges, tag pills */

  /* ---------- Color: Hairlines ---------- */
  --hairline:        #e6e5e0;
  --hairline-soft:   #efeee8;
  --hairline-strong: #cfcdc4;

  /* ---------- Color: Text ---------- */
  --ink:         #26251e;     /* warm near-black */
  --body:        #5a5852;
  --body-strong: #26251e;
  --muted:       #807d72;
  --muted-soft:  #a09c92;
  --on-primary:  #26251e;

  /* ---------- Color: Timeline (AI-action signature) ---------- */
  /* Subtle warm-neutral progression. Color is mood-only — the eye reads */
  /* stage from the label, not the hue. Light → dark = early → late. */
  --timeline-thinking: #ebe9e0;  /* parchment */
  --timeline-grep:     #d9d6cb;  /* warm paper */
  --timeline-read:     #c2bdae;  /* warm sand */
  --timeline-edit:     #807d72;  /* muted */
  --timeline-done:     #26251e;  /* ink */

  /* ---------- Color: Semantic ---------- */
  --semantic-success: #1f8a65;
  --semantic-error:   #cf2d56;

  /* ---------- Type: families ---------- */
  --font-sans: 'CursorGothic', 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Display family + modifiers — driven by the Headline character tweak.
     Default to the sans family so the base design is unchanged. */
  --font-display: var(--font-sans);
  --display-weight: 400;
  --display-transform: none;
  --display-ls-factor: 1;

  /* ---------- Type: scale (size / weight / line / track) ---------- */
  --display-mega-size: 72px;
  --display-mega-weight: 400;
  --display-mega-lh: 1.1;
  --display-mega-ls: -2.16px;

  --display-lg-size: 36px;
  --display-lg-weight: 400;
  --display-lg-lh: 1.2;
  --display-lg-ls: -0.72px;

  --display-md-size: 26px;
  --display-md-weight: 400;
  --display-md-lh: 1.25;
  --display-md-ls: -0.325px;

  --display-sm-size: 22px;
  --display-sm-weight: 400;
  --display-sm-lh: 1.3;
  --display-sm-ls: -0.11px;

  --title-md-size: 18px;
  --title-md-weight: 600;
  --title-md-lh: 1.4;

  --title-sm-size: 16px;
  --title-sm-weight: 600;
  --title-sm-lh: 1.4;

  --body-md-size: 16px;
  --body-md-weight: 400;
  --body-md-lh: 1.5;

  --body-sm-size: 14px;
  --body-sm-weight: 400;
  --body-sm-lh: 1.5;

  --caption-size: 13px;
  --caption-lh: 1.4;

  --caption-up-size: 11px;
  --caption-up-weight: 600;
  --caption-up-ls: 0.88px;

  --code-size: 13px;
  --code-lh: 1.5;

  --button-size: 14px;
  --button-weight: 500;

  --nav-size: 14px;
  --nav-weight: 500;

  /* ---------- Radii ---------- */
  --radius-none: 0px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;     /* CTAs, form inputs */
  --radius-lg: 12px;    /* Cards, IDE panes */
  --radius-xl: 16px;
  --radius-pill: 9999px;
  --radius-full: 9999px;

  /* ---------- Spacing (4px base) ---------- */
  --space-xxs: 4px;
  --space-xs:  8px;
  --space-sm:  12px;
  --space-base:16px;
  --space-md:  20px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-xxl: 48px;
  --space-section: 80px;

  /* ---------- Misc ---------- */
  --container-max: 1200px;
  --nav-height: 64px;
}

/* =============================================================
   Semantic element styles
   ============================================================= */
html, body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--body-md-size);
  line-height: var(--body-md-lh);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, .h1, .display-mega {
  font-family: var(--font-display);
  font-size: var(--display-mega-size);
  font-weight: var(--display-mega-weight);
  line-height: var(--display-mega-lh);
  letter-spacing: var(--display-mega-ls);
  text-transform: var(--display-transform);
  color: var(--ink);
  margin: 0;
}

h2, .h2, .display-lg {
  font-family: var(--font-display);
  font-size: var(--display-lg-size);
  font-weight: var(--display-lg-weight);
  line-height: var(--display-lg-lh);
  letter-spacing: var(--display-lg-ls);
  text-transform: var(--display-transform);
  color: var(--ink);
  margin: 0;
}

h3, .h3, .display-md {
  font-family: var(--font-display);
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  line-height: var(--display-md-lh);
  letter-spacing: var(--display-md-ls);
  text-transform: var(--display-transform);
  color: var(--ink);
  margin: 0;
}

h4, .h4, .display-sm {
  font-family: var(--font-display);
  font-size: var(--display-sm-size);
  font-weight: var(--display-sm-weight);
  line-height: var(--display-sm-lh);
  letter-spacing: var(--display-sm-ls);
  text-transform: var(--display-transform);
  color: var(--ink);
  margin: 0;
}

h5, .title-md {
  font-family: var(--font-sans);
  font-size: var(--title-md-size);
  font-weight: var(--title-md-weight);
  line-height: var(--title-md-lh);
  color: var(--ink);
  margin: 0;
}

h6, .title-sm {
  font-family: var(--font-sans);
  font-size: var(--title-sm-size);
  font-weight: var(--title-sm-weight);
  line-height: var(--title-sm-lh);
  color: var(--ink);
  margin: 0;
}

p, .body-md {
  font-family: var(--font-sans);
  font-size: var(--body-md-size);
  font-weight: 400;
  line-height: var(--body-md-lh);
  color: var(--body);
  margin: 0;
}

.body-tracked {
  font-family: var(--font-sans);
  font-size: var(--body-md-size);
  line-height: var(--body-md-lh);
  letter-spacing: 0.08px;
  color: var(--body);
}

.body-sm, small {
  font-family: var(--font-sans);
  font-size: var(--body-sm-size);
  line-height: var(--body-sm-lh);
  color: var(--body);
}

.caption {
  font-family: var(--font-sans);
  font-size: var(--caption-size);
  line-height: var(--caption-lh);
  color: var(--muted);
}

.caption-uppercase, .eyebrow {
  font-family: var(--font-sans);
  font-size: var(--caption-up-size);
  font-weight: var(--caption-up-weight);
  letter-spacing: var(--caption-up-ls);
  text-transform: uppercase;
  color: var(--ink);
}

code, kbd, pre, samp, .code {
  font-family: var(--font-mono);
  font-size: var(--code-size);
  line-height: var(--code-lh);
  color: var(--ink);
}

a {
  color: var(--ink);
  text-decoration: none;
}
a:hover { color: var(--cursor-primary); }

hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: var(--space-xl) 0;
}