/* ============================================
   egmpfiles.com — Shared Stylesheet
   ============================================ */

:root {
  --bg: #010101;
  --bg-alt: #1e1e1e;
  --bg-raised: #252525;
  --text: #d8d8d8;
  --text-secondary: #999;
  --text-muted: #666;
  --text-bright: #fff;
  --accent: #5b9bd5;
  --accent-dim: #1c2e42;
  --purple: #9b7ec8;
  --purple-dim: #241e30;
  --purple-light: #c8b4e0;
  --green: #6fcf97;
  --green-bg: #1a2e24;
  --amber: #f0c75e;
  --amber-bg: #2e2818;
  --red: #e8787e;
  --red-bg: rgba(232,120,126,0.12);
  --orange: #e6943e;
  --orange-dim: #2e2118;
  --border: #333;
  --nav-bg: #111;
  --blue-bg: rgba(91,155,213,0.08);
}

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

/* Base Typography */
body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); }
h1, h2, h3 {
  font-family: 'Russo One', sans-serif;
  letter-spacing: 1.5px;
}
h1 {
  letter-spacing: 3px;
}

p { margin-bottom: 0.9rem; }
ul, ol { margin-bottom: 0.9rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }
strong { color: var(--text); }
code {
  background: var(--bg-raised);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
}

/* Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   SITE NAVIGATION
   ============================================ */
.site-header {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
}
.site-title {
  font-size: 1.15em;
  font-weight: 700;
  color: var(--text-bright);
  text-decoration: none;
  letter-spacing: -0.3px;
  padding: 14px 0;
  white-space: nowrap;
}
.site-title:hover { color: var(--accent); }
.site-title span { color: var(--accent); font-weight: 400; }

/* Desktop nav links */
.site-nav {
  display: flex;
  gap: 2px;
  align-items: center;
}
.site-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85em;
  font-weight: 500;
  padding: 16px 12px;
  transition: color 0.15s;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover {
  color: var(--text-bright);
}
.site-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Hamburger (mobile) */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 14px 0;
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: var(--text);
  height: 2px;
  width: 24px;
  border-radius: 2px;
  position: relative;
  transition: all 0.3s;
}
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}
.nav-toggle-label span::before { top: -7px; }
.nav-toggle-label span::after { top: 7px; }

/* Hamburger animation */
.nav-toggle:checked + .nav-toggle-label span { background: transparent; }
.nav-toggle:checked + .nav-toggle-label span::before { top: 0; transform: rotate(45deg); }
.nav-toggle:checked + .nav-toggle-label span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle-label { display: block; }
  .site-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
    gap: 0;
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a {
    padding: 12px 24px;
    border-bottom: none;
    font-size: 0.95em;
  }
  .site-nav a.active {
    border-bottom: none;
    background: rgba(91,155,213,0.1);
  }
}

/* ============================================
   SITE FOOTER
   ============================================ */
.site-footer {
  background: var(--nav-bg);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
  font-size: 0.88em;
  color: var(--text-secondary);
}
.site-footer > * {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.site-footer strong { color: var(--text); }
.site-footer p { margin-bottom: 12px; }
.site-footer p:last-child { margin-bottom: 0; }
.site-footer a { color: var(--accent); }
.site-footer .disclaimer { font-size: 0.85em; }

/* ============================================
   SHARED COMPONENTS
   ============================================ */

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
}
th {
  background: #1a3d5c;
  color: #c8ddf2;
  border-color: #2a4d6c;
  font-weight: 600;
}
td { background: var(--bg-alt); }
tr:nth-child(even) td { background: var(--bg-raised); }

/* Callout boxes */
.callout {
  padding: 14px 18px;
  border-radius: 6px;
  margin: 16px 0;
  font-size: 0.95em;
  line-height: 1.5;
}
.callout-blue { background: var(--accent-dim); border-left: 4px solid var(--accent); }
.callout-green { background: var(--green-bg); border-left: 3px solid var(--green); }
.callout-amber { background: var(--amber-bg); border-left: 3px solid var(--amber); }
.callout-label {
  font-weight: 700;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.callout-blue .callout-label { color: var(--accent); }
.callout-green .callout-label { color: var(--green); }
.callout-amber .callout-label { color: var(--amber); }

/* Takeaway / Warning boxes */
.takeaway {
  background: var(--accent-dim);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  border-radius: 0 4px 4px 0;
}
.takeaway strong:first-child { display: block; margin-bottom: 0.3rem; }
.warning {
  background: var(--orange-dim);
  border-left: 4px solid var(--orange);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  border-radius: 0 4px 4px 0;
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-green, .badge-confirmed { background: #1a3a2a; color: var(--green); }
.badge-amber, .badge-supported { background: #2e1a3a; color: #d4a0e8; }
.badge-red, .badge-anecdotal { background: #2a2a35; color: #a0a0b8; }
.badge-blue { background: var(--blue-bg); color: var(--accent); }

/* Status pills */
.status {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 100px;
  font-size: 0.8em;
  font-weight: 600;
}
.status-done { background: var(--green-bg); color: var(--green); }
.status-planned { background: var(--accent-dim); color: var(--accent); }
.status-watch { background: var(--amber-bg); color: var(--amber); }

/* Page hero (reusable) */
.page-hero {
  background: linear-gradient(135deg, #0d1a2e 0%, #0d2240 100%);
  color: var(--text-bright);
  padding: 60px 24px 50px;
  text-align: center;
  border-bottom: 2px solid var(--accent);
}
.page-hero h1 {
  font-size: 2.4em;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.page-hero .subtitle {
  font-size: 1.15em;
  opacity: 0.85;
  font-style: italic;
}
.page-hero .ai-badge {
  display: inline-block;
  margin-top: 20px;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 100px;
  font-size: 0.75em;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

/* Source attribution */
.attribution {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}
.attribution summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-secondary);
}
.attribution ul { margin-top: 0.5rem; margin-bottom: 0; }

/* Diagram / code blocks */
.diagram {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin: 1.2rem 0;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
  color: #b0b0b0;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: rgba(91, 155, 213, 0.15);
  border: 1px solid rgba(91, 155, 213, 0.3);
  border-radius: 8px;
  color: var(--accent);
  font-size: 24px;
  line-height: 48px;
  text-align: center;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, background 0.2s;
  cursor: pointer;
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: rgba(91, 155, 213, 0.25);
  border-color: rgba(91, 155, 213, 0.5);
}

/* ============================================
   FAVICON (shared across all pages)
   ============================================ */
/* Use inline SVG favicon in each page's <head>:
   data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='12' fill='%230d2240'/%3E%3Ctext x='32' y='40' font-family='Tahoma,sans-serif' font-weight='bold' font-size='14' fill='%235b9bd5' text-anchor='middle'%3EEGMP%3C/text%3E%3C/svg%3E
*/

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  :root {
    --text: #1a1a1a;
    --text-secondary: #555;
    --bg: #fff;
    --bg-alt: #f7f7f7;
    --bg-raised: #f0f0f0;
    --accent: #0057a8;
    --border: #ddd;
  }
  body { font-size: 11pt; background: #fff; color: #1a1a1a; }
  .site-header, .nav-toggle-label { display: none; }
  .site-footer { background: #fff; color: #555; border-top-color: #ddd; }
  th { background: #333; color: #fff; }
  td, tr:nth-child(even) td { background: #fff; }
  .takeaway { background: #f0f4f8; }
  .warning { background: #fdf0e6; }
  .badge-confirmed, .badge-green { background: #d4edda; color: #155724; }
  .badge-supported, .badge-amber { background: #f3e5f5; color: #6a1b9a; }
  .badge-anecdotal, .badge-red { background: #e8e8ee; color: #555566; }
  a { color: #1a1a1a !important; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: #555; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 600px) {
  body { font-size: 15px; }
  .page-hero h1 { font-size: 1.8em; }
}