@import "tailwindcss";

@custom-variant dark (&:where(.dark, .dark *));

@theme {
  --color-primary: #123c36;
  --color-primary-strong: #082b27;
  --color-dstu-menu: #2d323e;
  --color-dstu-menu-accent: #1ee2e7;
  --color-dstu-menu-line: #e67e22;
  --color-accent: #d65a3a;
  --color-accent-dark: #a84028;
  --color-accent-soft: #f6ddd4;
  --color-paper: #f5f2ea;
  --color-surface: #fffdf8;
  --color-ink: #17201e;
  --color-muted: #66706d;
  --color-line: #d9d8d0;
  --color-success: #247a5a;
  --color-success-soft: #dceee7;
  --color-warning: #a96616;
  --color-warning-soft: #f5e8d0;
  --color-danger: #b43d3d;
  --color-danger-soft: #f6dddd;
  --font-sans: Inter, Arial, sans-serif;
  --font-serif: Georgia, Cambria, serif;
  --radius-md: 0.375rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --shadow-soft: 0 1.125rem 3.75rem rgb(18 60 54 / 0.08);
}

:root.dark {
  --color-primary: #28685e;
  --color-primary-strong: #071f1c;
  --color-accent: #ef7858;
  --color-accent-dark: #ff987d;
  --color-accent-soft: #47251f;
  --color-paper: #101614;
  --color-surface: #18201e;
  --color-ink: #edf2ef;
  --color-muted: #a4afab;
  --color-line: #34403c;
  --color-success: #6fc29f;
  --color-success-soft: #19372c;
  --color-warning: #e9ad5c;
  --color-warning-soft: #3c2c17;
  --color-danger: #f08282;
  --color-danger-soft: #422222;
  --shadow-soft: 0 1.125rem 3.75rem rgb(0 0 0 / 0.28);
  color-scheme: dark;
}

:root {
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  background: var(--color-paper);
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

body,
header,
main,
footer,
aside,
section,
article,
div,
input,
textarea,
select,
button {
  transition-property: color, background-color, border-color;
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(100% - clamp(2rem, 6vw, 6rem), 80rem);
  margin-inline: auto;
}

.page-shell-wide {
  width: min(100% - clamp(2rem, 5vw, 5rem), 90rem);
  margin-inline: auto;
}

::selection {
  color: white;
  background: var(--color-accent);
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
  animation-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
