@font-face {
  font-family: "Inter Tight";
  src: url("./fonts/inter-tight-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("./fonts/jetbrains-mono-var.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Playfair Display";
  src: url("./fonts/playfair-italic-var.woff2") format("woff2");
  font-weight: 400 900;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: light;

  --color-bg: oklch(95% 0.025 92);
  --color-bg-soft: oklch(97% 0.018 96);
  --color-surface: oklch(99% 0.012 95);
  --color-surface-2: oklch(94% 0.03 92);
  --color-surface-3: oklch(91% 0.04 90);
  --color-border: oklch(82% 0.035 88);
  --color-border-soft: oklch(88% 0.03 90);
  --color-text: oklch(29% 0.035 165);
  --color-text-strong: oklch(22% 0.035 165);
  --color-muted: oklch(42% 0.035 165);
  --color-faint: oklch(48% 0.03 165);
  --color-accent: oklch(46% 0.075 165);
  --color-accent-soft: oklch(88% 0.055 165);
  --color-accent-ink: oklch(98% 0.012 95);
  --color-cyan: oklch(43% 0.075 215);
  --color-cyan-soft: oklch(89% 0.05 215);
  --color-green: oklch(43% 0.075 150);
  --color-green-soft: oklch(89% 0.05 150);
  --color-orange: oklch(47% 0.1 58);
  --color-orange-soft: oklch(90% 0.06 75);
  --color-red: oklch(45% 0.12 28);
  --color-red-soft: oklch(90% 0.05 35);
  --color-focus: oklch(43% 0.08 215);
  --color-shadow: oklch(45% 0.04 90 / 0.12);

  --font-display: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --font-accent: "Playfair Display", "Songti SC", "Noto Serif CJK SC", serif;
  --font-body: "Inter Tight", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-md: 0.9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: clamp(2.25rem, 4vw, 3.5rem);

  --space-3xs: 0.25rem;
  --space-2xs: 0.375rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-emphasis: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 360ms;

  --shadow-panel: 0 1rem 3rem var(--color-shadow);
  --sidebar-width: 15.5rem;
  --topbar-height: 4.5rem;
}
