/* ============================================================
   JollyDinger — PostFiat-inspired dark minimalist theme
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #000;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.2);
  --text-primary: #fff;
  --text-secondary: #aaa;
  --text-muted: #555;
  --accent-green: #00e5a0;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --glow-green: rgba(0,229,160,0.15);
  --glow-blue: rgba(59,130,246,0.15);
  --font-display: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #000;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Background ─────────────────────────────────────── */

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -20%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(0,229,160,0.04) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ── Nav ─────────────────────────────────────────────── */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}

.logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-logo 2s ease-in-out infinite;
}

@keyframes pulse-logo {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

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

/* ── Hero ────────────────────────────────────────────── */

.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 6rem 2rem 3rem;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1;
  margin-bottom: 1.2rem;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--accent-green) 60%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  font-weight: 300;
}

/* ── Tiles ───────────────────────────────────────────── */

.tiles-section {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.tile {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
  cursor: default;
}

.tile:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

/* tile glow overlays */
.tile-glow {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, var(--glow-green) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity 0.3s;
}

.tile:hover .tile-glow {
  opacity: 1.5;
}

.tile-glow--alt {
  background: radial-gradient(ellipse, var(--glow-blue) 0%, transparent 70%);
}

/* ── Tile Header ─────────────────────────────────────── */

.tile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.tile-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
}

.tile-icon--alt {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.2);
  color: var(--accent-blue);
}

.tile-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 99px;
}

.tile-badge--active {
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.25);
  color: var(--accent-green);
}

.tile-badge--live {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--accent-amber);
}

/* ── Pulse Dot ───────────────────────────────────────── */

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
  animation: pulse-ring 2s ease-in-out infinite;
}

.pulse-dot--sm {
  width: 6px;
  height: 6px;
}

.pulse-dot--amber {
  background: var(--accent-amber);
  animation: pulse-ring-amber 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,160,0.5); }
  50% { box-shadow: 0 0 0 5px rgba(0,229,160,0); }
}

@keyframes pulse-ring-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.5); }
  50% { box-shadow: 0 0 0 5px rgba(245,158,11,0); }
}

/* ── Tile Body ───────────────────────────────────────── */

.tile-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.tile-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

/* ── Stats ───────────────────────────────────────────── */

.validator-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

.stat-label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.stat-value {
  color: var(--text-secondary);
  text-align: right;
}

.stat-value--green {
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

.stat-value--amber {
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 5px;
}

.stat-value--mono {
  font-family: monospace;
  font-size: 0.75rem;
}

.stat-value--key {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}

/* ── Live Stats ──────────────────────────────────────── */

.live-section {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.live-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ws-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.4s;
}

.ws-dot--connecting {
  background: var(--accent-amber);
  animation: pulse-ring-amber 1.5s ease-in-out infinite;
}

.ws-dot--live {
  background: var(--accent-green);
  animation: pulse-ring 2s ease-in-out infinite;
}

.ws-dot--error {
  background: #ef4444;
}

.ws-dot--polling {
  background: var(--accent-amber);
  animation: pulse-ring-amber 3s ease-in-out infinite;
}

.ws-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color 0.4s;
}

.ws-label--connecting { color: var(--accent-amber); }
.ws-label--live       { color: var(--accent-green); }
.ws-label--polling    { color: var(--accent-amber); }
.ws-label--error      { color: #ef4444; }

.live-updated {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.live-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.9rem 0.5rem;
  border-right: 1px solid var(--border);
}

.live-stat:last-child {
  border-right: none;
}

.live-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 4px;
  transition: color 0.4s;
}

.live-val--green { color: var(--accent-green); }
.live-val--red   { color: #ef4444; }

.live-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.last-validated {
  padding: 0 0.85rem 0.6rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  min-height: 1.4rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.last-validated.flash {
  color: var(--accent-green);
}

/* ── Full Key ────────────────────────────────────────── */

.full-key-container {
  margin-bottom: 1.5rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.full-key-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.full-key {
  display: block;
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--accent-green);
  word-break: break-all;
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.copy-btn.copied {
  color: var(--accent-green);
  border-color: rgba(0,229,160,0.3);
}

/* ── CTA Button ──────────────────────────────────────── */

.tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  text-decoration: none;
  border: 1px solid rgba(0,229,160,0.3);
  border-radius: 8px;
  padding: 10px 18px;
  background: rgba(0,229,160,0.05);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.tile-cta:hover {
  background: rgba(0,229,160,0.12);
  border-color: rgba(0,229,160,0.6);
  color: #fff;
}

.tile-cta--alt {
  color: var(--accent-blue);
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.05);
}

.tile-cta--alt:hover {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.6);
  color: #fff;
}

/* ── Footer ──────────────────────────────────────────── */

footer {
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin-bottom: 2.5rem;
}

.footer-content {
  text-align: center;
}

.footer-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-family: var(--font-display);
  margin-bottom: 1.2rem;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--bg-card);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.footer-link--email:hover {
  color: var(--accent-green);
  border-color: rgba(0,229,160,0.3);
  background: rgba(0,229,160,0.05);
}

.footer-link--x:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1.5rem;
}

.footer-divider--faint {
  opacity: 0.4;
  margin: 2rem 0 1.75rem;
}

/* ── Post Fiat branding block ────────────────────────── */

.footer-pf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.pf-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.pf-brand:hover {
  color: var(--accent-green);
}

.pf-hex {
  font-size: 1.3rem;
  color: var(--accent-green);
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(0,229,160,0.5));
}

.pf-text {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.pf-text strong {
  font-weight: 600;
  color: var(--text-primary);
}

.pf-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.pf-link {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.02em;
}

.pf-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

@media (max-width: 640px) {
  .footer-pf {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 640px) {
  .nav-container {
    padding: 0 1.25rem;
  }

  .hero {
    padding: 4rem 1.25rem 2rem;
  }

  .tiles-section {
    padding: 1rem 1.25rem 4rem;
  }

  .tiles-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    padding: 0 1.25rem 2.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.75rem;
  }
}