:root {
  --dsng-bg: #e1e1e1;
  --dsng-well: #a7a7a7;
  --dsng-charcoal: #343a40;
  --dsng-ink: #050505;
}

.datasenji-wrap {
  padding: 1rem 0 1.2rem;
  background: var(--dsng-bg);
  min-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
}

.datasenji-main-stack {
  flex: 1;
}

.datasenji-footer-nav {
  margin-top: auto;
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.site-header .brand-logo {
  height: 30px;
  width: auto;
  max-width: min(60vw, 220px);
  object-fit: contain;
}

.datasenji-well {
  background: var(--dsng-well);
  border: 1px solid #000;
  border-radius: 0.8rem;
  box-shadow: -5px 5px 20px 5px rgba(0, 0, 0, 0.72), inset 1px 1px 0 rgba(255, 255, 255, 0.48);
  padding: 1rem;
  margin: 1rem auto;
  color: var(--dsng-ink);
}

.datasenji-kicker {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.datasenji-right {
  text-align: right;
}

.datasenji-hero-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
}

.datasenji-logo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border: 1px solid #000;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45);
}

.datasenji-logo--large {
  width: min(360px, 100%);
  height: auto;
  display: block;
  margin: 0 auto 1rem;
}

.datasenji-top-nav,
.datasenji-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  align-items: center;
  background: var(--dsng-charcoal);
  color: #a7a7a7;
}

.datasenji-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid #111;
  color: #d1d5da;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  text-decoration: none;
}

.datasenji-nav-link:hover,
.datasenji-nav-link.is-active {
  color: #000;
  background: #ddff56a3;
  text-decoration: none;
}

.datasenji-chooser-grid,
.datasenji-admin-grid,
.datasenji-post-grid,
.datasenji-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.datasenji-link-grid a {
  color: #111;
  font-weight: 700;
  border: 1px solid #101010;
  border-radius: 0.6rem;
  padding: 0.6rem 0.7rem;
  background: rgba(255, 255, 255, 0.35);
}

.datasenji-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #000;
  border-radius: 0.7rem;
  padding: 0.8rem 1rem;
  font-weight: 800;
  color: #050505;
  text-decoration: none;
  background: linear-gradient(130deg, #a7a7a7, #d1d1d1);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.4);
}

.datasenji-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.datasenji-btn--small {
  padding: 0.55rem 0.8rem;
  font-size: 0.92rem;
}

.datasenji-post-card {
  border: 1px solid #111;
  border-radius: 0.7rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.35);
}

.record-player {
  margin: 1.4rem auto 0;
  width: min(80vw, 400px);
  height: min(74vw, 380px);
  border: 2px solid rgba(0, 0, 0, 0.55);
  border-radius: 1rem;
  background: rgba(50, 50, 50, 0.3);
  box-shadow: 16px -16px 28px rgba(255, 255, 255, 0.2), -16px 16px 26px rgba(0, 0, 0, 0.45);
  transform: rotateZ(45deg) rotateX(-45deg) rotateY(45deg);
  position: relative;
  overflow: hidden;
}

.record-player-disc-shell {
  position: absolute;
  inset: 2.5%;
  border-radius: 50%;
  border: 2px solid #111;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2), rgba(20, 20, 20, 0.9));
}

.record-player-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  animation: dsngSpin 4s linear infinite;
}

.record-player-arm {
  position: absolute;
  width: 44%;
  height: 12px;
  background: linear-gradient(90deg, #d5d5d5, #575757);
  border: 1px solid #000;
  border-radius: 999px;
  top: 14%;
  right: 6%;
  transform-origin: right center;
  animation: dsngArmSweep 60s linear infinite alternate;
}

.record-player-arm::after {
  content: '';
  position: absolute;
  left: -8px;
  top: -6px;
  width: 12px;
  height: 22px;
  background: #2a2a2a;
  border: 1px solid #000;
  border-radius: 6px;
}

.datasenji-embed-shell {
  border: 1px solid #111;
  border-radius: 0.8rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.4);
}

@keyframes dsngSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dsngArmSweep {
  from { transform: rotate(14deg); }
  to { transform: rotate(44deg); }
}

@media (max-width: 860px) {
  .datasenji-chooser-grid,
  .datasenji-admin-grid,
  .datasenji-post-grid,
  .datasenji-link-grid {
    grid-template-columns: 1fr;
  }

  .datasenji-hero-head {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .datasenji-right {
    text-align: center;
  }

  .record-player {
    transform: rotateZ(24deg) rotateX(-20deg) rotateY(20deg);
  }
}