/**
 * OSTRAQ App Pages — Design System v4 Layer
 * Requires /css/design-system-v4.css to be loaded first.
 *
 * Provides:
 *  1. Token bridge  (old dark vars → v4 light values)
 *  2. Light-mode body override
 *  3. App nav bar
 *  4. Layout helpers
 *  5. Portal cards (light)
 *  6. Credentials banner
 *  7. Section headings
 *  8. Status dots
 *  9. Footer
 * 10. App-specific form / table / badge utilities
 * 11. Responsive
 */

/* ============================================================
   1. TOKEN BRIDGE — old dark vars → v4 light equivalents
   ============================================================ */
:root {
  /* demo-shared-v2.css tokens */
  --bg-primary: var(--surface);
  --bg-card: var(--white);
  --bg-card-hover: var(--surface-2);
  --glass-border: var(--border);
  --burgundy: var(--accent-deep);
  --burgundy-light: var(--accent);
  --burgundy-glow: var(--accent-subtle);
  --gold: var(--mint);
  --gold-dim: var(--mint-subtle);
  --gold-glow: rgba(16, 185, 129, 0.15);
  --steel-blue: var(--accent);
  --steel-blue-glow: var(--accent-glow);
  --text-primary: var(--ink);
  --text-body: var(--zinc-700);
  --text-secondary: var(--zinc-500);
  --text-muted: var(--zinc-400);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius-sm: var(--r-sm);
  --radius-md: var(--r-md);
  --radius-lg: var(--r-lg);
  --transition-base: var(--dur-norm) var(--ease);
  --transition-medium: 300ms var(--ease);

  /* universal-app-pages.css tokens */
  --color-primary: var(--accent);
  --color-primary-dark: var(--accent-deep);
  --color-primary-light: var(--accent-subtle);
  --color-secondary: var(--accent-deep);
  --color-success: var(--mint);
  --color-warning: var(--warning);
  --color-danger: var(--error);
  --color-text-primary: var(--ink);
  --color-text-secondary: var(--zinc-600);
  --color-text-muted: var(--zinc-500);
  --color-text-inverse: var(--white);
  --color-bg-body: var(--surface);
  --color-bg-alt: var(--surface-2);
  --color-bg-dark: var(--surface-2);
  --color-bg-card: var(--white);
  --color-border: var(--border);
  --color-border-light: var(--border-light);
  --color-border-dark: var(--zinc-300);
  --font-family-base: 'Plus Jakarta Sans', sans-serif;
  --font-family-heading: 'Plus Jakarta Sans', sans-serif;
  --font-family-mono: 'JetBrains Mono', monospace;

  /* Misc legacy */
  --primary-blue: var(--accent);
  --dark-blue: var(--accent-deep);
  --light-blue: var(--accent-subtle);
  --primary-red: var(--error);
  --success-green: var(--mint);
  --gray-50: var(--surface);
  --gray-100: var(--surface-2);
  --gray-200: var(--border);
  --gray-600: var(--zinc-600);
  --gray-700: var(--zinc-700);
  --gray-900: var(--ink);
}

/* ============================================================
   2. LIGHT-MODE BODY OVERRIDE
   ============================================================ */
html,
body {
  background: var(--surface) !important;
  color: var(--zinc-700);
  font-family:
    'Plus Jakarta Sans',
    -apple-system,
    system-ui,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Kill the dark ambient gradient used in old demo pages */
body::before {
  display: none !important;
}

/* ============================================================
   3. APP NAV BAR (injected by app-nav.js)
   ============================================================ */
/* Ensure injected nav sits at the very top */
body > nav:first-child,
body > .app-nav-injected:first-child {
  position: sticky;
  top: 0;
  z-index: 200;
}

/* Override any dark header that may remain */
.header,
header.header,
.app-header,
body > header {
  background: var(--white) !important;
  border-bottom: 1px solid var(--border) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: var(--shadow-xs) !important;
}

.header-link,
.status-link {
  color: var(--zinc-500) !important;
}
.header-link:hover,
.status-link:hover {
  color: var(--ink) !important;
}

/* ============================================================
   4. LAYOUT HELPERS
   ============================================================ */
.app-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.app-page-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 5vw, 3rem);
}

/* ============================================================
   5. HERO
   ============================================================ */
.hero {
  text-align: center;
  margin-bottom: var(--sp-10);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--ink) !important;
  margin-bottom: var(--sp-3);
  background: none !important;
  -webkit-text-fill-color: unset !important;
}

.hero h1 strong {
  font-weight: 700;
  color: var(--accent) !important;
  background: none !important;
  -webkit-text-fill-color: unset !important;
}

.hero p {
  font-size: 1.0625rem;
  color: var(--zinc-500) !important;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   6. SECTION HEADINGS
   ============================================================ */
.section-heading {
  margin-bottom: var(--sp-5);
  text-align: center;
}

.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink) !important;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
  /* kill gradient text clip from old dark CSS */
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: unset !important;
  background-clip: unset !important;
}

.section-desc {
  color: var(--zinc-500) !important;
  font-size: 0.9375rem;
}

/* ============================================================
   7. PORTAL CARDS (light)
   ============================================================ */
a.portal-card,
a.portal-card:hover,
a.portal-card:visited,
a.portal-card:active,
a.portal-card * {
  text-decoration: none !important;
  color: inherit;
}

.portal-card {
  background: var(--white) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-lg) !important;
  padding: var(--sp-5) var(--sp-6) !important;
  box-shadow: var(--shadow-sm) !important;
  transition:
    box-shadow var(--dur-norm) var(--ease),
    transform var(--dur-norm) var(--ease),
    border-color var(--dur-norm) !important;
  display: flex;
  flex-direction: column;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.portal-card:hover {
  box-shadow: var(--shadow-card-hover) !important;
  border-color: var(--accent-pale) !important;
  transform: translateY(-2px) !important;
}

.portal-card h3 {
  font-size: 0.9375rem !important;
  font-weight: 600 !important;
  color: var(--ink) !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
  width: 100%;
  text-align: left !important;
  background: none !important;
  -webkit-text-fill-color: unset !important;
}

.portal-card p {
  color: var(--zinc-500) !important;
  font-size: 0.875rem !important;
  line-height: 1.6;
}

/* Category tints → indigo / mint / zinc */
.portal-card.cat-live,
.portal-card.cat-primary {
  background: linear-gradient(140deg, var(--accent-subtle) 0%, var(--white) 70%) !important;
}
.portal-card.cat-live:hover,
.portal-card.cat-primary:hover {
  border-color: var(--accent-pale) !important;
}

.portal-card.cat-tutorial,
.portal-card.cat-manage {
  background: linear-gradient(140deg, var(--mint-subtle) 0%, var(--white) 70%) !important;
}
.portal-card.cat-tutorial:hover,
.portal-card.cat-manage:hover {
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.portal-card.cat-walkthrough,
.portal-card.cat-verify,
.portal-card.cat-docs {
  background: linear-gradient(140deg, var(--surface-2) 0%, var(--white) 70%) !important;
}
.portal-card.cat-walkthrough:hover,
.portal-card.cat-verify:hover,
.portal-card.cat-docs:hover {
  border-color: var(--zinc-300) !important;
}

/* Card icon */
.card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  position: relative;
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  position: absolute;
  left: 0;
  top: 0;
}
.card-icon.burgundy {
  background: var(--accent-subtle) !important;
}
.card-icon.gold {
  background: var(--mint-subtle) !important;
}
.card-icon.steel {
  background: var(--accent-glow) !important;
}

/* Portal grid */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

/* ============================================================
   8. CREDENTIALS BANNER
   ============================================================ */
.credentials-banner {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-lg) !important;
  padding: var(--sp-6) !important;
  margin-bottom: var(--sp-10);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.credentials-banner h3 {
  font-size: 0.6875rem !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-weight: 600 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--accent) !important;
  margin-bottom: var(--sp-4) !important;
  background: none !important;
  -webkit-text-fill-color: unset !important;
}

.cred-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

.cred-item {
  background: var(--white) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  padding: var(--sp-3) var(--sp-5) !important;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cred-role {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  min-width: 220px;
  flex-shrink: 0;
}
.cred-role.admin {
  color: var(--accent-deep) !important;
}
.cred-role.observer {
  color: var(--mint) !important;
}
.cred-role.voter {
  color: var(--accent) !important;
}

.cred-detail {
  color: var(--zinc-700) !important;
  font-size: 0.875rem !important;
  font-family: 'JetBrains Mono', monospace !important;
  line-height: 1.7;
  display: flex;
  flex: 1;
  min-width: 0;
}

.cred-detail span {
  color: var(--zinc-400) !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.6875rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
}

/* ============================================================
   9. STATUS DOTS
   ============================================================ */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
}
.status-dot.green {
  background: var(--mint);
}
.status-dot.yellow {
  background: var(--warning);
}
.status-dot.red {
  background: var(--error);
}

@keyframes app-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}
.status-dot.pulse {
  animation: app-pulse 2s ease-in-out infinite;
}

/* ============================================================
   10. FOOTER
   ============================================================ */
.footer {
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
  border-top: 1px solid var(--border) !important;
  margin-top: var(--sp-4);
  background: transparent !important;
}

.footer-links {
  display: flex;
  gap: var(--sp-6);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-3);
}

.footer-link {
  color: var(--zinc-400) !important;
  font-size: 0.8125rem;
  transition: color var(--dur-fast);
}
.footer-link:hover {
  color: var(--accent) !important;
}

.footer-note {
  color: var(--zinc-300) !important;
  font-size: 0.75rem;
}

/* ============================================================
   11. GENERIC DARK OVERRIDES
   Catches hardcoded dark rgba values used in old inline styles
   ============================================================ */

/* Any element explicitly given a dark background */
[style*='background: rgba(8, 9, 14'],
[style*='background: rgba(0, 0, 0'],
[style*='background: #08090E'],
[style*='background: #020617'],
[style*='background: #0A1628'],
[style*='background: #0F172A'] {
  background: var(--white) !important;
  color: var(--zinc-700) !important;
}

/* Glass cards → white cards */
[style*='backdrop-filter'],
[style*='-webkit-backdrop-filter'] {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* ============================================================
   12. APP-SPECIFIC UTILITIES
   ============================================================ */

/* Page section wrapper */
.app-section {
  margin-bottom: var(--sp-12);
}

/* Inline code / mono values */
.mono-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  background: var(--surface-2);
  color: var(--accent-deep);
  padding: 2px 8px;
  border-radius: var(--r-xs);
  border: 1px solid var(--border);
}

/* Badge */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint);
  background: var(--mint-subtle);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--r-full);
  padding: 3px 10px;
}

.badge-info {
  color: var(--accent);
  background: var(--accent-subtle);
  border-color: var(--accent-pale);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
}

/* ============================================================
   13. RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .portal-grid {
    grid-template-columns: 1fr !important;
  }
  .cred-grid {
    grid-template-columns: 1fr !important;
  }
  .cred-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .hero h1 {
    font-size: 1.75rem !important;
  }
  .main-container {
    padding: 1.5rem 1rem;
  }
  .app-page,
  .app-page-narrow {
    padding: var(--sp-6) var(--sp-4);
  }
}