/* Prime Vault Demonstrations hub */
:root {
  --pvd-navy: #0a1628;
  --pvd-ink: #e8e0d0;
  --pvd-muted: #a8a29e;
  --pvd-gold: #d4af37;
  --pvd-gold-hi: #f5e6c8;
  --pvd-teal: #5eead4;
  --pvd-line: rgba(212, 175, 55, 0.28);
}

.pvd-body {
  margin: 0;
  min-height: 100vh;
  color: var(--pvd-ink);
  font-family: "Source Sans 3", system-ui, sans-serif;
  background:
    radial-gradient(ellipse 85% 48% at 15% -8%, rgba(94, 234, 212, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 42% at 95% 90%, rgba(212, 175, 55, 0.12), transparent 50%),
    linear-gradient(165deg, #071018 0%, #0a1628 48%, #12100c 100%);
}

.pvd-site-nav { margin-bottom: 0; }

.pvd-app {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.35rem 1.15rem 3rem;
}

.pvd-brand,
.pvd-demo__kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pvd-gold);
}

.pvd-hero h1 {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--pvd-gold-hi);
  margin: 0 0 0.7rem;
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  animation: pvd-rise 0.55s ease-out both;
}

.pvd-lead {
  color: var(--pvd-ink);
  font-size: 1.12rem;
  line-height: 1.5;
  margin: 0 0 1rem;
  max-width: 36rem;
  animation: pvd-rise 0.65s ease-out 0.06s both;
}

.pvd-honesty {
  border-left: 3px solid var(--pvd-gold);
  padding-left: 0.8rem;
  color: var(--pvd-muted);
  line-height: 1.5;
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  animation: pvd-rise 0.7s ease-out 0.12s both;
}

.pvd-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .pvd-grid { grid-template-columns: 1fr 1fr; }
}

.pvd-demo {
  border: 1px solid var(--pvd-line);
  border-radius: 0.85rem;
  padding: 1.15rem 1.2rem 1.25rem;
  background: rgba(10, 22, 40, 0.72);
  animation: pvd-rise 0.75s ease-out 0.16s both;
}

.pvd-demo--chat { animation-delay: 0.22s; }

.pvd-demo h2 {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--pvd-gold-hi);
  margin: 0 0 0.55rem;
  font-size: clamp(1.6rem, 4vw, 2rem);
}

.pvd-demo p {
  color: var(--pvd-muted);
  line-height: 1.5;
  margin: 0 0 0.75rem;
}

.pvd-demo ul {
  margin: 0 0 1.1rem;
  padding-left: 1.1rem;
  color: var(--pvd-ink);
  line-height: 1.45;
}

.pvd-demo li { margin-bottom: 0.3rem; }

.pvd-demo__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.pvd-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pvd-badge--construction {
  color: #ffb4cc;
  border: 1px solid rgba(255, 61, 129, 0.45);
  background: rgba(255, 61, 129, 0.14);
}

.pvd-app--hub .pvd-grid {
  margin-bottom: 1.5rem;
}

.pvd-btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 0.55rem;
  padding: 0.65rem 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #d4af37, #b8922a);
  color: #0a1628;
}

.pvd-btn--ghost {
  background: transparent;
  color: var(--pvd-gold-hi);
  border: 1px solid var(--pvd-line);
}

.pvd-hero--arrival {
  position: relative;
  padding: 1.75rem 0 0.5rem;
  margin-bottom: 0.5rem;
}

.pvd-hero--arrival::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto;
  height: 14rem;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 70% at 30% 40%, rgba(94, 234, 212, 0.18), transparent 70%),
    radial-gradient(ellipse 45% 60% at 78% 30%, rgba(212, 175, 55, 0.16), transparent 65%);
  animation: pvd-pulse 7s ease-in-out infinite alternate;
  z-index: 0;
}

.pvd-hero--arrival > * {
  position: relative;
  z-index: 1;
}

.pvd-hero--arrival .pvd-honesty {
  margin-bottom: 1.25rem;
  max-width: 34rem;
}

.pvd-panel__lead--tight {
  margin-bottom: 0;
  font-size: 0.88rem;
}

@keyframes pvd-pulse {
  from { opacity: 0.55; transform: scale(1); }
  to { opacity: 1; transform: scale(1.04); }
}

.pvd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.75rem;
  animation: pvd-rise 0.75s ease-out 0.14s both;
}

.pvd-panel {
  border: 1px solid var(--pvd-line);
  border-radius: 0.85rem;
  padding: 1.15rem 1.2rem 1.35rem;
  background: rgba(10, 22, 40, 0.72);
  margin-bottom: 1.25rem;
  scroll-margin-top: 1.25rem;
  animation: pvd-rise 0.75s ease-out 0.18s both;
}

.pvd-panel h2 {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--pvd-gold-hi);
  margin: 0 0 0.55rem;
  font-size: clamp(1.6rem, 4vw, 2rem);
}

.pvd-panel__lead {
  color: var(--pvd-muted);
  line-height: 1.5;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.pvd-panel__lead a { color: var(--pvd-teal); }

.pvd-panel .pvc-shell,
.pvd-panel .pvc-gate,
.pvd-panel .pvc-chat {
  max-width: none;
  margin: 0;
  padding: 0;
  background: transparent;
  min-height: 0;
}

@media (max-width: 720px) {
  /* Chat panel must not clip the fixed composer dock */
  #chat.pvd-panel {
    overflow: visible;
    padding-bottom: 0.5rem;
  }

  body.pvc-chat-open .pvd-app--direct {
    padding-bottom: calc(7.5rem + env(safe-area-inset-bottom, 0px));
  }

  body.pvc-chat-open #race {
    margin-bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
  }
}

.pvd-panel .pvc-gate h2,
.pvd-panel .pvc-chat__head h2 {
  font-size: clamp(1.6rem, 4vw, 2rem);
}

.pvd-table-wrap {
  overflow-x: auto;
  margin: 0.5rem 0 1rem;
  border-radius: 12px;
  border: 1px solid var(--pvd-line);
}

.pvd-scoreboard {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.pvd-scoreboard th,
.pvd-scoreboard td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--pvd-line);
}

.pvd-scoreboard th {
  background: rgba(212, 175, 55, 0.12);
  color: var(--pvd-gold-hi);
  font-weight: 700;
}

.pvd-scoreboard td { color: var(--pvd-ink); }
.pvd-scoreboard tr:last-child td { border-bottom: none; }
.pvd-scoreboard strong { color: var(--pvd-teal); }
.pvd-scoreboard em { color: var(--pvd-muted); font-style: italic; }

.pvd-seat {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--pvd-line);
}

.pvd-seat h2 {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--pvd-gold-hi);
  margin: 0 0 0.45rem;
  font-size: 1.55rem;
}

.pvd-seat p {
  color: var(--pvd-muted);
  line-height: 1.5;
  margin: 0;
}

.pvd-seat a { color: var(--pvd-teal); }

.pvd-foot {
  margin: 1.75rem 0 0;
  font-size: 0.88rem;
  color: var(--pvd-muted);
}

.pvd-foot a { color: var(--pvd-teal); }

/* Metrological overlap panel */
.metro-app {
  margin: 1rem 0 0.5rem;
  padding: 1rem 1.05rem 1.15rem;
  border: 1px solid var(--pvd-line);
  border-radius: 12px;
  background: rgba(7, 16, 24, 0.55);
}

.metro-slider {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--pvd-gold-hi);
  margin-bottom: 1rem;
}

.metro-slider input[type="range"] {
  width: 100%;
  accent-color: var(--pvd-gold);
}

.metro-dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
  margin: 0 0 1.1rem;
}

.metro-dl dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pvd-muted);
}

.metro-dl dd {
  margin: 0.15rem 0 0;
  font-variant-numeric: tabular-nums;
  color: var(--pvd-ink);
}

.metro-ladder {
  display: grid;
  gap: 0.4rem;
}

.metro-rung {
  display: grid;
  grid-template-columns: 6.5rem 1fr 4.5rem;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.metro-rung__label { color: var(--pvd-muted); }
.metro-rung__val {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--pvd-teal);
}

.metro-rung__bar {
  display: block;
  height: 0.45rem;
  border-radius: 999px;
  width: var(--w, 10%);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.25), var(--pvd-gold));
  transition: width 0.25s ease;
}

@media (max-width: 560px) {
  .metro-dl { grid-template-columns: 1fr; }
  .metro-rung {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
  .metro-rung__val { text-align: left; }
}

@keyframes pvd-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}