/* Augurus — main.css
   Shared stylesheet for augurus.co
   Theme-aware (light + dark via prefers-color-scheme)
   No external CDN dependencies — self-contained
   Adapted from the PCI Technology / AIP site family pattern
*/

/* -----------------------------------------------------------
   1. Design tokens
------------------------------------------------------------ */
:root {
  /* Light palette — parchment, drawn from the logo's own background */
  --ink:            #0B1628;
  --paper:          #F2EFE8;
  --paper-muted:    #E8E4DA;
  --paper-card:     #FFFFFF;
  --card-border:    rgba(11, 22, 40, 0.09);
  --meta:           #4A5870;
  --accent:         #9A7A18;     /* dark gold, readable on parchment */
  --nominal:        #2C7A4A;
  --watch:          #B8730B;
  --danger:         #A32E30;

  --font-serif:     'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-sans:      -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:      'SF Mono', ui-monospace, Menlo, Consolas, monospace;

  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;

  --radius-sm: 5px;
  --radius:    9px;
  --radius-lg: 14px;

  --container-max:    1200px;
  --container-narrow: 900px;

  --shadow-sm: 0 1px 2px rgba(11, 22, 40, 0.05);
  --shadow:    0 4px 12px rgba(11, 22, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:          #E2D8C4;
    --paper:        #07080f;
    --paper-muted:  #0d1424;
    --paper-card:   #101828;
    --card-border:  rgba(226, 216, 196, 0.08);
    --meta:         #8A96A8;
    --accent:       #C49A28;    /* bright gold on dark */
    --nominal:      #22C55E;
    --watch:        #F59E0B;
    --danger:       #EF4444;
    --shadow-sm:    0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow:       0 4px 16px rgba(0, 0, 0, 0.5);
  }
}

/* -----------------------------------------------------------
   2. Reset + base
------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness 0.15s ease, color 0.15s ease;
}
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
button { font-family: inherit; cursor: pointer; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* -----------------------------------------------------------
   3. Typography
------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--ink);
  margin: 0 0 var(--space-4);
  line-height: 1.15;
}
h1 { font-size: clamp(36px, 5vw, 58px); }
h2 { font-size: clamp(28px, 3.5vw, 42px); margin-top: var(--space-7); }
h3 { font-size: clamp(20px, 2.2vw, 27px); margin-top: var(--space-6); }
h4 { font-size: 18px; margin-top: var(--space-5); }
p, ul, ol { margin: 0 0 var(--space-4); }
p { max-width: 68ch; }
ul, ol { padding-left: var(--space-5); }
li { margin: var(--space-2) 0; }
li p { margin-bottom: 0; }
strong { font-weight: 600; }
em { font-style: italic; }
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--paper-muted);
  padding: 2px 6px;
  border-radius: 3px;
}
.num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 600;
}
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
}
.lede {
  font-size: 20px;
  color: var(--meta);
  max-width: 720px;
  line-height: 1.6;
}
.eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

/* -----------------------------------------------------------
   4. Layout
------------------------------------------------------------ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container.narrow { max-width: var(--container-narrow); }

section { padding: var(--space-8) 0; }
section.hero { padding: var(--space-9) 0 var(--space-8); }
section.tight { padding: var(--space-7) 0; }
section.alt { background: var(--paper-muted); }

.rule { height: 1px; background: var(--card-border); border: 0; margin: var(--space-6) 0; }

/* -----------------------------------------------------------
   5. Header + nav
------------------------------------------------------------ */
header.site {
  position: sticky;
  top: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--card-border);
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
header.site .container {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}
header.site .brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
header.site .brand .mark {
  width: 44px;
  height: 14px;
  color: var(--ink);
  flex-shrink: 0;
}
header.site .brand .wordmark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 17px;
  font-weight: bold;
  letter-spacing: 0.18em;
  color: var(--ink);
  text-decoration: none;
}
header.site nav {
  display: flex;
  gap: var(--space-5);
  margin-left: auto;
  align-items: center;
}
header.site nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--meta);
  transition: color 0.15s ease;
}
header.site nav a:hover,
header.site nav a.active { color: var(--ink); }
header.site .cta {
  padding: 9px 18px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.15s ease;
}
header.site .cta:hover { opacity: 0.88; text-decoration: none; }

@media (max-width: 820px) {
  header.site nav a:not(.cta) { display: none; }
}

/* -----------------------------------------------------------
   6. Hero
------------------------------------------------------------ */
.hero h1 { max-width: 860px; margin-bottom: var(--space-5); }
.hero .lede { max-width: 680px; margin-bottom: var(--space-6); }
.hero .actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }

/* -----------------------------------------------------------
   7. Buttons
------------------------------------------------------------ */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { opacity: 0.9; text-decoration: none; color: var(--paper); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover { border-color: var(--ink); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--meta); padding: 12px 0; }
.btn-ghost:hover { color: var(--ink); }

/* -----------------------------------------------------------
   8. Cards + grids
------------------------------------------------------------ */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  background: var(--paper-card);
}
.card.filled { background: var(--paper-muted); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--paper-muted);
  color: var(--accent);
  margin-bottom: var(--space-3);
  font-size: 20px;
}

/* -----------------------------------------------------------
   9. Callouts
------------------------------------------------------------ */
.callout {
  border-left: 3px solid var(--accent);
  padding: var(--space-4) var(--space-5);
  background: var(--paper-muted);
  border-radius: var(--radius-sm);
  margin: var(--space-5) 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--ink); }

.verdict-card {
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-6);
  background: var(--paper-card);
}
.verdict-card .eyebrow { margin-bottom: var(--space-3); }
.verdict-card h3 { margin-top: 0; }
.verdict-card p:last-child { margin-bottom: 0; }

/* -----------------------------------------------------------
  10. Tables
------------------------------------------------------------ */
.table-wrap { overflow-x: auto; margin: var(--space-5) 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
}
th {
  color: var(--meta);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
tr.highlight td { background: var(--paper-muted); font-weight: 500; color: var(--ink); }
tr:last-child td { border-bottom: none; }

/* -----------------------------------------------------------
  11. Footer
------------------------------------------------------------ */
footer.site {
  border-top: 1px solid var(--card-border);
  padding: var(--space-7) 0 var(--space-6);
  margin-top: var(--space-8);
  background: var(--paper);
}
footer.site .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-6);
}
footer.site .brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
footer.site .brand-col .mark {
  width: 56px; height: 18px;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
footer.site .brand-col .wordmark {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.16em;
}
footer.site .brand-col p { color: var(--meta); font-size: 13px; margin: 0; }
footer.site h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--meta);
  margin: 0 0 var(--space-3);
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site ul li { margin: var(--space-2) 0; }
footer.site ul li a { color: var(--ink); text-decoration: none; font-size: 14px; }
footer.site ul li a:hover { text-decoration: underline; }
footer.site .copyright {
  border-top: 1px solid var(--card-border);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  color: var(--meta);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 820px) {
  footer.site .container { grid-template-columns: 1fr 1fr; }
  footer.site .brand-col { grid-column: 1 / -1; }
}

/* -----------------------------------------------------------
  12. Status + signal badges
------------------------------------------------------------ */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.status.nominal { background: rgba(44,122,74,0.12);  color: var(--nominal); }
.status.watch   { background: rgba(184,115,11,0.12); color: var(--watch); }
.status.alert   { background: rgba(163,46,48,0.12);  color: var(--danger); }

.family-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fam-sc { background: rgba(59,130,246,0.12);  color: #2563eb; }
.fam-qs { background: rgba(139,92,246,0.12);  color: #7c3aed; }
.fam-oi { background: rgba(6,182,212,0.12);   color: #0e7490; }
.fam-fs { background: rgba(184,115,11,0.12);  color: var(--watch); }
.fam-rc { background: rgba(163,46,48,0.12);   color: var(--danger); }

@media (prefers-color-scheme: dark) {
  .fam-sc { color: #60a5fa; }
  .fam-qs { color: #a78bfa; }
  .fam-oi { color: #22d3ee; }
  .fam-fs { color: #fbbf24; }
  .fam-rc { color: #f87171; }
}

/* -----------------------------------------------------------
  13. Cascade timeline
------------------------------------------------------------ */
.cascade-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--card-border);
  background: var(--paper-card);
}
.cascade-row:last-child { border-bottom: none; }
.cascade-row.alert-row { background: rgba(163,46,48,0.06); border-left: 3px solid var(--danger); }
.cascade-day {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-width: 54px;
  flex-shrink: 0;
  padding-top: 2px;
}
.cascade-day.alert { color: var(--danger); }
.cascade-text { font-size: 13.5px; color: var(--meta); line-height: 1.55; }
.cascade-text strong { color: var(--ink); }

.cascade-block {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Metrics strip */
.metrics-strip {
  display: grid;
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: var(--space-5) 0;
}
.metrics-strip.cols-3 { grid-template-columns: repeat(3, 1fr); }
.metrics-strip.cols-4 { grid-template-columns: repeat(4, 1fr); }
.metric-cell {
  background: var(--paper-card);
  padding: var(--space-5) var(--space-4);
  text-align: center;
}
.metric-val {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 500;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--meta);
}

/* -----------------------------------------------------------
  14. Utilities
------------------------------------------------------------ */
.text-meta   { color: var(--meta); }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-nominal { color: var(--nominal); }
.text-watch   { color: var(--watch); }
.text-danger  { color: var(--danger); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-5 { margin-bottom: var(--space-5); }
.max-narrow { max-width: 68ch; }

/* -----------------------------------------------------------
  15. Print
------------------------------------------------------------ */
@media print {
  header.site, footer.site nav, .cta, .actions { display: none; }
  body { background: white; color: black; }
  a { color: black; }
}