/* ============================================================
   Vela Cyber - Core Stylesheet
   Shared design tokens, layout, and components.
   Used by: framework.html, critical.html
   ============================================================ */

:root {
  --crimson: #B91C1C;
  --crimson-dark: #7F1D1D;
  --crimson-light: #FEF2F2;
  --dark: #111827;
  --charcoal: #1F2937;
  --slate: #6B7280;
  --light-slate: #9CA3AF;
  --warm-gray: #F9FAFB;
  --white: #FFFFFF;
  --white-text: #F1F5F9;
  --border: #E5E7EB;
  /* Maturity levels */
  --l0: #DC2626;
  --l0-light: #FEF2F2;
  --l1: #EA580C;
  --l1-light: #FFEDD5;
  --l2: #3B82F6;
  --l2-light: #EFF6FF;
  --l3: #059669;
  --l3-light: #ECFDF5;
  /* RAG aliases (same hex values, semantic names) */
  --red: var(--l0);
  --red-light: var(--l0-light);
  --amber: var(--l1);
  --amber-light: var(--l1-light);
  --green: var(--l3);
  --green-light: var(--l3-light);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}
body {
  font-family: 'Outfit', sans-serif;
  background: var(--warm-gray);
  color: var(--dark);
  line-height: 1.6;
}

.top-bar { height: 4px; background: var(--crimson); position: fixed; top: 0; left: 0; right: 0; z-index: 100; }
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--crimson);
  color: var(--white-text);
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 200;
}
.skip-link:focus { top: 4px; }

.header {
  background: var(--dark);
  padding: 2.5rem 0 2rem;
  margin-top: 4px;
  position: relative;
  overflow: hidden;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}
.header-label {
  font-size: 0.75rem;
  color: var(--crimson);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  color: var(--white-text);
  font-weight: 600;
  line-height: 1.2;
}
.header-meta {
  margin-top: 1rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}
.header-meta span { font-size: 0.85rem; color: var(--light-slate); }
.header-meta strong { color: var(--white-text); }
.header-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}
.stat-pill .stat-label { color: var(--light-slate); }
.stat-pill .stat-val { color: var(--white-text); font-weight: 700; }

.nav-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 4px;
  z-index: 90;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.nav-link {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  font-size: 0.8rem;
  font-family: 'Outfit', sans-serif;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.nav-link:hover { border-color: var(--crimson); color: var(--crimson); }
.nav-back { margin-right: 0.5rem; }
.nav-inner label { font-size: 0.8rem; color: var(--slate); font-weight: 500; margin-right: 0.2rem; }
.nav-divider { width: 1px; height: 20px; background: var(--border); margin: 0 0.25rem; }

.filter-btn {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  font-size: 0.8rem;
  font-family: 'Outfit', sans-serif;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--crimson); color: var(--crimson); }
.filter-btn.active { background: var(--crimson); color: var(--white-text); border-color: var(--crimson); }
.expand-btn {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  font-size: 0.8rem;
  font-family: 'Outfit', sans-serif;
  color: var(--slate);
  cursor: pointer;
  transition: all 0.15s;
}
.expand-btn:hover { background: var(--warm-gray); }
.search-box {
  margin-left: auto;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: 'Outfit', sans-serif;
  width: 240px;
  outline: none;
}
.search-box:focus { border-color: var(--crimson); }

.main { max-width: 1200px; margin: 0 auto; padding: 2.5rem 2rem; }

.loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--slate);
}
.loading .spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--crimson);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.badge-immediate { background: var(--crimson-light); color: var(--crimson); }
.badge-high { background: var(--l1-light); color: var(--l1); }
.badge-medium { background: var(--l2-light); color: var(--l2); }
.badge-cis { background: var(--warm-gray); color: var(--slate); font-weight: 500; }

.link-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  cursor: pointer;
  font-size: 0.65rem;
  color: var(--slate);
  transition: all 0.15s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.link-btn:hover { border-color: var(--crimson); color: var(--crimson); }
.link-btn.copied { background: var(--l3-light); color: var(--l3); border-color: var(--l3); }
.link-btn svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@keyframes highlight { 0% { background: var(--crimson-light); } 100% { background: var(--white); } }

.footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--slate);
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 640px) {
  .header { padding: 2rem 0 1.5rem; }
  .header-inner { padding: 0 1.25rem; }
  .header h1 { font-size: 1.8rem; }
  .header-label { letter-spacing: 2px; font-size: 0.7rem; margin-bottom: 0.5rem; }
  .header-stats { gap: 0.75rem; }
  .stat-pill { font-size: 0.7rem; padding: 0.3rem 0.65rem; }
  .nav-inner { padding: 0 1.25rem; gap: 0.4rem; }
  .nav-inner label { font-size: 0.7rem; }
  .nav-link { font-size: 0.7rem; padding: 0.5rem 0.75rem; min-height: 44px; display: inline-flex; align-items: center; }
  .filter-btn { font-size: 0.7rem; padding: 0.5rem 0.75rem; min-height: 44px; }
  .nav-divider { display: none; }
  .search-box { width: 100%; margin-left: 0; }
  .main { padding: 1.5rem 1rem; }
  .footer { padding: 1.5rem 1rem; }
  .badge { font-size: 0.55rem; padding: 0.15rem 0.4rem; }
}

/* Dark mode */
body.dark-mode {
  --warm-gray: #0F172A;
  --white: #1E293B;
  --border: #334155;
  --slate: #94A3B8;
  --light-slate: #64748B;
  --crimson-light: #3B1111;
  --l0-light: #3B1111;
  --l1-light: #3B1A0B;
  --l2-light: #172554;
  --l3-light: #0B2E1F;
  background: var(--warm-gray);
  color: #E5E7EB;
}
body.dark-mode .nav-bar { background: #1E293B; }
body.dark-mode .nav-link { background: #1E293B; color: #94A3B8; border-color: #334155; }
body.dark-mode .nav-link:hover { color: var(--crimson); }
body.dark-mode .filter-btn { background: #1E293B; color: #94A3B8; border-color: #334155; }
body.dark-mode .filter-btn:hover { color: var(--crimson); }
body.dark-mode .filter-btn.active { background: var(--crimson); color: #fff; }
body.dark-mode .nav-inner label { color: #94A3B8; }
body.dark-mode .expand-btn { color: #94A3B8; }
body.dark-mode .expand-btn:hover { background: #334155; }
body.dark-mode .search-box { background: #1E293B; color: #E5E7EB; border-color: #334155; }
body.dark-mode .domain-header { background: #334155; }
body.dark-mode .footer { color: #64748B; border-color: #334155; }
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--slate);
  transition: all 0.15s;
  margin-left: auto;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--crimson); color: var(--crimson); }

/* Reduced motion */
@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;
  }
}

/* Print */
@media print {
  *, *::before, *::after { box-shadow: none !important; animation: none !important; }
  body { background: #fff; color: #111; font-size: 10pt; }
  .top-bar, .nav-bar, .download-bar, .watermark-overlay, .footer,
  .link-btn, .filter-btn, .utility-chip, .header-drawer { display: none !important; }
  .header { position: relative; break-after: avoid; }
  .header-stats { flex-wrap: wrap; }
  .main { padding: 0; }
  .domain-group, .control, .domain-controls { page-break-inside: avoid; }
  .domain-group.collapsed .domain-controls,
  .control.collapsed .control-body { display: block !important; max-height: none !important; overflow: visible !important; }
  .control.collapsed .control-body { height: auto !important; }
  .chev { display: none; }
  a { color: inherit; text-decoration: none; }
  .badge, .badge-critical { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}