/**
 * Human After All? — design tokens, light/dark themes, shared surfaces.
 * Load site-theme-init.js in <head> before this file.
 */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/* ─── Spacing scale ─── */
:root {
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;

  --haa-radius: 12px;
  --haa-radius-sm: 8px;

  /* Typography — set --font-current to var(--font-legacy) to revert site-wide */
  --font-legacy: "Courier New", Courier, monospace;
  --font-modern: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-current: var(--font-modern);
  --font-display: var(--font-current);
  --font-body: var(--font-current);
  --haa-font-mono: var(--font-display);
  --haa-font-body: var(--font-body);

  --haa-max: 1200px;
  /* Inner / collection pages — shared horizontal gutter */
  --haa-page-max: 1560px;
  --haa-page-pad-x: 18px;
  --haa-archive-row-pad-y: 28px;

  /* Share, save, edit, delete, vote — not primary CTAs */
  --haa-action-control-size: 34px;
  --haa-action-control-size-sm: 28px;
  --haa-action-control-pad-y: 4px;
  --haa-action-control-pad-x: 8px;
  --haa-action-control-font: 0.52rem;
  --haa-action-control-letter: 0.05em;
  --haa-action-control-icon: 14px;
}

@media (min-width: 640px) {
  :root {
    --haa-page-pad-x: 28px;
  }
}

@media (min-width: 900px) {
  :root {
    --haa-page-pad-x: 40px;
  }
}

@media (min-width: 1200px) {
  :root {
    --haa-page-pad-x: 52px;
  }
}

html {
  font-family: var(--font-body);
}

body {
  font-family: var(--font-body);
}

/* ─── Dark (default) ─── */
:root,
[data-theme="dark"] {
  color-scheme: dark;

  --bg: #08080c;
  --bg-soft: #0e0e12;
  --surface: rgba(14, 14, 18, 0.92);
  --surface-subtle: rgba(18, 18, 24, 0.65);
  --text: #ece8e0;
  --text-muted: #9a9690;
  --text-soft: #c4bfb6;
  --border: rgba(230, 225, 215, 0.1);
  --border-strong: rgba(230, 225, 215, 0.16);
  --accent: #d4af37;
  --accent-soft: #e8c85c;
  --accent-contrast: #1a1608;
  --accent-dim: rgba(212, 175, 55, 0.12);
  --accent-glow: rgba(212, 175, 55, 0.18);
  --link: #e0c56a;
  --link-hover: #f5e6a8;
  --danger: #c47a7a;
  --success: #8eb89a;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.55);
  --card-hover-border: rgba(212, 175, 55, 0.28);
  --card-hover-shadow: 0 0 0 1px rgba(212, 175, 55, 0.06), 0 20px 48px rgba(0, 0, 0, 0.45);
  --surface-hover: rgba(18, 18, 24, 0.65);
  --cool: rgba(120, 160, 200, 0.1);
  --nav-border: rgba(255, 255, 255, 0.08);
  --grain-opacity: 0.045;

  /* Legacy aliases */
  --haa-bg-deep: var(--bg);
  --haa-bg-elevated: var(--bg-soft);
  --haa-surface: var(--surface);
  --haa-surface-hover: var(--surface-subtle);
  --haa-border: var(--border);
  --haa-border-strong: var(--border-strong);
  --haa-text: var(--text);
  --haa-text-muted: var(--text-muted);
  --haa-text-soft: var(--text-soft);
  --haa-accent: var(--accent);
  --haa-accent-soft: var(--accent-soft);
  --haa-accent-dim: var(--accent-dim);
  --haa-accent-glow: var(--accent-glow);
  --haa-cool: var(--cool);
  --haa-link: var(--link);
  --haa-link-hover: var(--link-hover);
  --haa-nav-border: var(--nav-border);
}

/* ─── Light ─── */
[data-theme="light"] {
  color-scheme: light;

  --bg: #f4f0e6;
  --bg-soft: #ebe6da;
  --surface: rgba(255, 252, 246, 0.94);
  --surface-subtle: rgba(250, 246, 238, 0.88);
  --text: #2a2620;
  --text-muted: #6a6458;
  --text-soft: #4a453c;
  --border: rgba(42, 38, 32, 0.12);
  --border-strong: rgba(42, 38, 32, 0.2);
  --accent: #9a7b18;
  --accent-soft: #7a6210;
  --accent-contrast: #fffef8;
  --accent-dim: rgba(154, 123, 24, 0.14);
  --accent-glow: rgba(154, 123, 24, 0.12);
  --link: #7a6210;
  --link-hover: #5c4a0c;
  --danger: #a85c5c;
  --success: #4a7a58;
  --shadow: 0 8px 28px rgba(42, 38, 32, 0.08);
  --shadow-hover: 0 12px 36px rgba(42, 38, 32, 0.12);
  --card-hover-border: rgba(154, 123, 24, 0.35);
  --card-hover-shadow: 0 0 0 1px rgba(154, 123, 24, 0.08), 0 16px 40px rgba(42, 38, 32, 0.1);
  --surface-hover: rgba(250, 246, 238, 0.88);
  --cool: rgba(80, 110, 140, 0.08);
  --nav-border: rgba(42, 38, 32, 0.1);
  --grain-opacity: 0.035;
}

body.inner-page,
body.home-page {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 55% at 50% -15%, var(--accent-glow), transparent 52%),
    radial-gradient(ellipse 70% 45% at 100% 30%, var(--cool), transparent 50%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 40%, var(--bg) 100%);
  background-attachment: fixed;
}

body.inner-page::before,
body.home-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body.inner-page .nav,
body.inner-page .page-shell,
body.home-page .nav,
body.home-page main {
  position: relative;
  z-index: 1;
}

body.inner-page main,
body.inner-page .page-shell > h1:first-child,
body.inner-page .page-shell > p.intro {
  font-family: var(--haa-font-body);
}

body.inner-page h1 {
  font-family: var(--haa-font-mono);
}

.page-hero {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  margin: 0 0 var(--space-1);
  color: var(--accent-soft);
}

.page-hero .intro {
  margin-bottom: 0;
  max-width: 42rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.section-eyebrow {
  font-family: var(--haa-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-1);
}

.section-title {
  font-family: var(--haa-font-mono);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  color: var(--accent-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
  line-height: 1.25;
}

.intro-tight {
  margin-top: -4px;
  margin-bottom: 1.25em;
}

.surface-glass {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--haa-radius);
  box-shadow: var(--shadow);
}

/* Editorial hover — no full-card underline */
a.home-card:hover,
.tool-link:hover,
.forum-card__link:hover {
  text-decoration: none;
}

.tool-link:hover {
  color: var(--text);
}

.tool-link:hover .tool-title {
  color: var(--accent-soft);
}

.intervention-card:hover {
  border-color: rgba(154, 123, 24, 0.35);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.site-footer {
  max-width: var(--haa-max);
  margin: var(--space-6) auto 0;
  padding: var(--space-4) 0 var(--space-2);
  border-top: 1px solid var(--border);
  font-family: var(--haa-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.site-footer a {
  margin-right: 0;
  color: var(--link);
}

.site-footer a:hover {
  color: var(--link-hover);
  text-decoration: none;
}

.events-interventions {
  margin-bottom: var(--space-6);
}

.intervention-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.intervention-card {
  padding: var(--space-4);
  border-radius: var(--haa-radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.22s ease, transform 0.2s ease;
}

.intervention-card h3 {
  font-family: var(--haa-font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-soft);
  margin: 0 0 var(--space-2);
}

.intervention-card p {
  font-family: var(--haa-font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0 0 var(--space-2);
}

.intervention-meta {
  font-family: var(--haa-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.intervention-card .btn-line {
  display: inline-block;
  font-family: var(--haa-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--link);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.intervention-card .btn-line:hover {
  background: var(--accent-dim);
  color: var(--link-hover);
  text-decoration: none;
}

.events-archive-section {
  margin-top: var(--space-3);
}

@media (max-width: 720px) {
  .intervention-grid {
    grid-template-columns: 1fr;
  }
}
