:root {
  --dv-bg: #0c0e1c;
  --dv-panel: #161a32;
  --dv-text: #f2f5ff;
  --dv-accent: #ff7d5c;
  --dv-accent-soft: #ffc7b8;
}

* {
  box-sizing: border-box;
}

body.dv-body {
  margin: 0;
  font-family: "Nunito Sans", sans-serif;
  color: var(--dv-text);
  background:
    radial-gradient(circle at 15% 0%, #2d1f4a 0%, transparent 45%),
    linear-gradient(180deg, #080a13 0%, #11152b 100%);
}

.dv-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2.3rem);
  background: rgba(10, 11, 21, 0.88);
  border-bottom: 1px solid rgba(255, 125, 92, 0.22);
  backdrop-filter: blur(10px);
}

.dv-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.03em;
}

.dv-brand img {
  width: 44px;
  height: 44px;
}

.dv-menu-btn {
  display: none;
  width: 46px;
  height: 38px;
  border: 1px solid rgba(255, 199, 184, 0.5);
  border-radius: 11px;
  background: #181d39;
  padding: 0.45rem;
}

.dv-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  margin: 4px 0;
  border-radius: 999px;
  background: #ffe1d9;
}

.dv-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.dv-nav a {
  text-decoration: none;
  color: #f9d2c7;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.93rem;
}

.dv-nav a:hover {
  border-color: #ff7d5c;
  color: #fff5f2;
}

main {
  width: min(1220px, 95vw);
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.dv-hero {
  background: linear-gradient(125deg, #151d3a, #241735);
  border: 1px solid rgba(255, 153, 125, 0.35);
  border-radius: 26px;
  padding: clamp(1.4rem, 4vw, 3rem);
}

.dv-kicker {
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: "Orbitron", sans-serif;
  font-size: 0.77rem;
  color: #ffb59f;
}

h1,
h2 {
  font-family: "Orbitron", sans-serif;
  margin-top: 0;
}

.dv-meter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.15rem;
}

.dv-meter-grid article,
.dv-panels article,
.dv-controls,
.dv-doc {
  background: rgba(17, 21, 39, 0.92);
  border: 1px solid rgba(255, 206, 193, 0.2);
  border-radius: 18px;
  padding: 1rem 1.1rem;
}

.dv-game-wrap {
  margin-top: 1.3rem;
  background: #0d1124;
  border: 1px solid rgba(255, 138, 108, 0.35);
  border-radius: 22px;
  padding: 1rem;
}

.dv-game-wrap iframe {
  border: 0;
  width: 100%;
  min-height: 640px;
  border-radius: 14px;
  background: #000;
}

.dv-panels {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.dv-play-main,
.dv-doc {
  width: min(1080px, 94vw);
  margin: 1.5rem auto 2rem;
}

.dv-note {
  margin-bottom: 1rem;
}

.dv-doc h2 {
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}

.dv-footer {
  border-top: 1px solid rgba(255, 156, 131, 0.28);
  padding: 1.5rem 1rem 2.2rem;
  text-align: center;
}

.dv-footer div {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.dv-footer a {
  color: var(--dv-accent-soft);
}

.dv-agegate {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 2, 10, 0.87);
  z-index: 40;
}

.dv-agegate.visible {
  display: grid;
}

.dv-agecard {
  width: min(440px, 95vw);
  background: #181e37;
  border-radius: 16px;
  border: 1px solid #ff8f70;
  padding: 1.25rem 1.2rem;
}

.dv-agecard ul {
  margin: 0.8rem 0;
}

.dv-age-actions {
  display: flex;
  gap: 0.7rem;
}

.dv-age-actions button {
  flex: 1;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  padding: 0.65rem 0.8rem;
}

.dv-age-actions button[data-dv-age="yes"] {
  background: var(--dv-accent);
  color: #1a0804;
}

.dv-age-actions button[data-dv-age="no"] {
  background: #2a2b41;
  color: #f3f5ff;
}

body.dv-lock {
  overflow: hidden;
}

@media (max-width: 860px) {
  .dv-header {
    grid-template-columns: 1fr auto;
  }

  .dv-menu-btn {
    display: block;
  }

  .dv-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
  }

  .dv-nav.active {
    display: flex;
  }

  .dv-meter-grid,
  .dv-panels {
    grid-template-columns: 1fr;
  }

  .dv-game-wrap iframe {
    min-height: 500px;
  }
}