@font-face {
  font-family: "Newsreader";
  src: url("../vendor/fonts/newsreader-latin-standard-normal.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../vendor/fonts/newsreader-latin-standard-italic.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../vendor/fonts/figtree-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../vendor/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;

  /* surfaces */
  --bg: #ffffff;
  --surface: #f5f3f1;
  --surface-2: #ece9e5;
  --card: #ffffff;
  --overlay: rgba(17, 17, 17, 0.45);

  /* ink */
  --ink: #111111;
  --ink-2: rgba(17, 17, 17, 0.64);
  --ink-3: rgba(17, 17, 17, 0.46);
  --line: rgba(17, 17, 17, 0.1);
  --line-2: rgba(17, 17, 17, 0.16);
  --edge: rgba(17, 17, 17, 0.1);
  /* night sky for space illustrations: dark in both themes */
  --night: #14181f;

  /* actions */
  --primary: #111111;
  --primary-ink: #ffffff;
  --primary-edge: #000000;

  /* states */
  --success: #12843b;
  --success-bright: #29cc57;
  --success-tint: #e8f8ed;
  --success-edge: #bfe9cc;
  --error: #c9353a;
  --error-tint: #fdeeee;
  --error-edge: #f5c9ca;
  --select: #3358e6;
  --select-tint: #eef2ff;
  --select-edge: #c3cffb;
  --warn: #b26b00;
  --warn-tint: #fff5e0;

  /* diagram palette */
  --blue: #456dff;
  --blue-soft: #e3e9ff;
  --coral: #ff6b4a;
  --coral-soft: #ffe7e0;
  --teal: #1fa594;
  --teal-soft: #daf3ef;
  --amber: #ffb020;
  --amber-soft: #fff1d4;
  --violet: #8b5cf6;
  --violet-soft: #ede5ff;
  --pink: #ec4899;
  --pink-soft: #fde4f1;
  --grid: rgba(17, 17, 17, 0.07);
  --axis: rgba(17, 17, 17, 0.55);

  /* type */
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-sans: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* shape */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 9999px;
  --shadow-soft: 0 4px 14px rgba(17, 17, 17, 0.06);
  --shadow-pop: 0 18px 48px rgba(17, 17, 17, 0.16);

  /* motion */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 150ms;
  --t: 240ms;
  --t-slow: 420ms;

  /* layout */
  --page: 1180px;
  --prose: 640px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    /* slate "dimmed" dark: lifted base, lighter raised surfaces, off-white ink, softened accents */
    --bg: #22272e;
    --surface: #2b3139;
    --surface-2: #363d47;
    --card: #2d333b;
    --overlay: rgba(10, 13, 17, 0.6);
    --ink: #e6eaef;
    --night: #161b22;
    --ink-2: rgba(230, 234, 239, 0.74);
    --ink-3: rgba(230, 234, 239, 0.54);
    --line: rgba(205, 217, 229, 0.12);
    --line-2: rgba(205, 217, 229, 0.2);
    --edge: rgba(10, 13, 17, 0.45);
    --primary: #e6eaef;
    --primary-ink: #22272e;
    --primary-edge: #9aa5b1;
    --success: #57d38c;
    --success-tint: #2f453f;
    --success-edge: #3c6d58;
    --error: #ff8085;
    --error-tint: #47393f;
    --error-edge: #794f56;
    --select: #8ea6ff;
    --select-tint: #353e52;
    --select-edge: #505c82;
    --warn: #f5c062;
    --warn-tint: #463f36;
    --blue: #7f9cff;
    --blue-soft: #3c465e;
    --coral: #ff8f73;
    --coral-soft: #534445;
    --teal: #4cc9b7;
    --teal-soft: #334e51;
    --amber: #f5c050;
    --amber-soft: #514c3f;
    --violet: #ab8fff;
    --violet-soft: #44445e;
    --pink: #f07ab8;
    --pink-soft: #504052;
    --grid: rgba(205, 217, 229, 0.08);
    --axis: rgba(230, 234, 239, 0.55);
    --shadow-soft: 0 4px 14px rgba(10, 13, 17, 0.25);
    --shadow-pop: 0 18px 48px rgba(10, 13, 17, 0.45);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  /* slate "dimmed" dark: lifted base, lighter raised surfaces, off-white ink, softened accents */
  --bg: #22272e;
  --surface: #2b3139;
  --surface-2: #363d47;
  --card: #2d333b;
  --overlay: rgba(10, 13, 17, 0.6);
  --ink: #e6eaef;
  --night: #161b22;
  --ink-2: rgba(230, 234, 239, 0.74);
  --ink-3: rgba(230, 234, 239, 0.54);
  --line: rgba(205, 217, 229, 0.12);
  --line-2: rgba(205, 217, 229, 0.2);
  --edge: rgba(10, 13, 17, 0.45);
  --primary: #e6eaef;
  --primary-ink: #22272e;
  --primary-edge: #9aa5b1;
  --success: #57d38c;
  --success-tint: #2f453f;
  --success-edge: #3c6d58;
  --error: #ff8085;
  --error-tint: #47393f;
  --error-edge: #794f56;
  --select: #8ea6ff;
  --select-tint: #353e52;
  --select-edge: #505c82;
  --warn: #f5c062;
  --warn-tint: #463f36;
  --blue: #7f9cff;
  --blue-soft: #3c465e;
  --coral: #ff8f73;
  --coral-soft: #534445;
  --teal: #4cc9b7;
  --teal-soft: #334e51;
  --amber: #f5c050;
  --amber-soft: #514c3f;
  --violet: #ab8fff;
  --violet-soft: #44445e;
  --pink: #f07ab8;
  --pink-soft: #504052;
  --grid: rgba(205, 217, 229, 0.08);
  --axis: rgba(230, 234, 239, 0.55);
  --shadow-soft: 0 4px 14px rgba(10, 13, 17, 0.25);
  --shadow-pop: 0 18px 48px rgba(10, 13, 17, 0.45);
}