/* ============================================================
   Angel Post — base + tokens
   Palette derived from subject: Gulf limestone, deep Gulf teal,
   brass, ink. Reverent, editorial, documentary.
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.4vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii / motion / shadows */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgb(24 20 12 / 0.07);
  --shadow-md: 0 6px 20px rgb(24 20 12 / 0.1);
  --shadow-lg: 0 18px 48px rgb(24 20 12 / 0.16);

  /* Widths */
  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1280px;

  /* Fonts */
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Light (default): warm limestone ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f6f2ea;
  --color-surface: #faf7f1;
  --color-surface-2: #fdfbf7;
  --color-surface-offset: #efe9dd;
  --color-surface-offset-2: #e7dfd0;
  --color-divider: #ddd4c4;
  --color-border: #cec3af;

  --color-text: #171f1e;
  --color-text-muted: #61675f;
  --color-text-faint: #9a9c93;
  --color-text-inverse: #f6f2ea;

  --color-primary: #0b5a55;
  --color-primary-hover: #084440;
  --color-primary-active: #06322f;
  --color-primary-highlight: #d3e0dc;

  --color-brass: #8f6516;
  --color-brass-strong: #b8842c;
  --color-caution: #8e3a26;
  --color-caution-bg: #f4e5df;

  --scrim-1: rgba(14, 20, 19, 0.34);
  --scrim-2: rgba(14, 20, 19, 0.62);
}

/* ---------- Dark: night ink ---------- */
[data-theme='dark'] {
  --color-bg: #101614;
  --color-surface: #161c1a;
  --color-surface-2: #1b2220;
  --color-surface-offset: #19201e;
  --color-surface-offset-2: #202826;
  --color-divider: #242c29;
  --color-border: #37413d;

  --color-text: #ded9cd;
  --color-text-muted: #949c93;
  --color-text-faint: #6d756e;
  --color-text-inverse: #101614;

  --color-primary: #5aa6a0;
  --color-primary-hover: #7cc0ba;
  --color-primary-active: #94d0ca;
  --color-primary-highlight: #26332f;

  --color-brass: #d3a44f;
  --color-brass-strong: #e5bb6c;
  --color-caution: #d7876c;
  --color-caution-bg: #2c211c;

  --scrim-1: rgba(6, 10, 9, 0.46);
  --scrim-2: rgba(6, 10, 9, 0.7);

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px rgb(0 0 0 / 0.42);
  --shadow-lg: 0 18px 48px rgb(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #101614;
    --color-surface: #161c1a;
    --color-surface-2: #1b2220;
    --color-surface-offset: #19201e;
    --color-surface-offset-2: #202826;
    --color-divider: #242c29;
    --color-border: #37413d;
    --color-text: #ded9cd;
    --color-text-muted: #949c93;
    --color-text-faint: #6d756e;
    --color-text-inverse: #101614;
    --color-primary: #5aa6a0;
    --color-primary-hover: #7cc0ba;
    --color-primary-active: #94d0ca;
    --color-primary-highlight: #26332f;
    --color-brass: #d3a44f;
    --color-brass-strong: #e5bb6c;
    --color-caution: #d7876c;
    --color-caution-bg: #2c211c;
    --scrim-1: rgba(6, 10, 9, 0.46);
    --scrim-2: rgba(6, 10, 9, 0.7);
  }
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.62;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
}

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

h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.1;
  font-family: var(--font-display);
  font-weight: 380;
  font-variation-settings: 'SOFT' 0, 'WONK' 0, 'opsz' 100;
  letter-spacing: -0.012em;
}

p,
li,
figcaption,
dd {
  text-wrap: pretty;
  max-width: 68ch;
}

a {
  color: inherit;
}

::selection {
  background: color-mix(in oklab, var(--color-primary) 28%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-brass-strong);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

a,
button,
[role='button'],
summary {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    opacity var(--transition-interactive);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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