/* ============================================================
   Kris Leigh Miller — AI Evaluation
   Paper-and-ink report aesthetic: warm paper surface, ink text,
   one deep teal accent, serif display + mono labels.
   ============================================================ */

/* --- Design tokens --- */
:root {
  /* Surfaces — warm paper */
  --color-bg: #faf9f6;
  --color-surface: #f2f0ea;
  --color-divider: #e4e1d8;
  --color-border: #d7d3c8;

  /* Text — ink */
  --color-text: #211f1a;
  --color-text-muted: #6b6860;
  --color-text-faint: #a09d93;

  /* Accent — verification teal */
  --color-primary: #0d5c58;
  --color-primary-hover: #0a4744;

  /* 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, 1.4rem + 2.5vw, 3.5rem);

  /* 4px spacing system */
  --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;

  /* Fonts */
  --font-display: 'Boska', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base stylesheet --- */
*,
*::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-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.15;
  font-weight: 500;
}

p, li, figcaption { text-wrap: pretty; }

::selection {
  background: color-mix(in oklab, var(--color-primary) 22%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@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;
  }
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-interactive);
}
a:hover { color: var(--color-primary-hover); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: var(--color-bg);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  z-index: 100;
  font-size: var(--text-sm);
}
.skip-link:focus { left: var(--space-4); }

/* --- Layout --- */
.container {
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2) var(--space-6);
  padding-block: var(--space-12) var(--space-8);
  border-bottom: 1px solid var(--color-divider);
}

.site-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.site-role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

main { padding-block: var(--space-16) var(--space-16); }

section { margin-block-end: var(--space-16); }

/* --- Hero --- */
.hero { margin-block-end: var(--space-16); }

.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-block-end: var(--space-5);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-block-end: var(--space-6);
}

.hero .lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-block-end: var(--space-6);
}

.hero .note {
  font-size: var(--text-base);
  max-width: 62ch;
}

/* --- Section headings --- */
h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-block-end: var(--space-6);
}

/* --- Method steps (main ordered list) --- */
main ol {
  list-style: none;
  counter-reset: step;
}

main ol > li {
  counter-increment: step;
  position: relative;
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-divider);
  padding-left: var(--space-10);
  margin-block-end: var(--space-2);
}

main ol > li:last-child { border-bottom: 1px solid var(--color-divider); }

main ol > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

main ol strong { font-weight: 700; }

/* --- Question list (main unordered list) --- */
main ul { list-style: none; }
main ul > li {
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-divider);
}
main ul > li::before {
  content: "—";
  color: var(--color-primary);
  margin-right: var(--space-3);
}

/* --- Evidence table --- */
.table-scroll { overflow-x: auto; }

table.evidence {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 30rem;
}

table.evidence th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: left;
  padding: var(--space-3) var(--space-4) var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

table.evidence td {
  padding: var(--space-4) var(--space-4) var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  vertical-align: top;
}

table.evidence td:first-child { white-space: nowrap; font-weight: 700; }

/* --- Pull quote --- */
blockquote {
  background: var(--color-surface);
  padding: var(--space-6) var(--space-6) var(--space-5);
  max-width: 60ch;
}

blockquote p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.5;
}

blockquote .quote-label {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-block-end: var(--space-3);
}

/* --- Contact --- */
.contact-email {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-block-end: var(--space-1);
  margin-block: var(--space-4) var(--space-6);
}

.contact-email:hover { color: var(--color-primary-hover); border-color: var(--color-primary-hover); }

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-links {
  margin-block-start: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.footer-links span { color: var(--color-text-faint); }

/* --- Mobile --- */
@media (max-width: 34rem) {
  .site-header { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  main { padding-block: var(--space-10) var(--space-12); }
  .hero h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
}