/* ── FUTURISTIC NEXUS ONBOARDING TOUR (HUD) ── */

.nexus-tour-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9990;
  pointer-events: none;
  transition: opacity 0.4s ease;
  background: transparent;
}

.nexus-tour-spotlight {
  position: absolute;
  box-shadow: 0 0 0 9999px rgba(3, 4, 6, 0.75);
  border: 1px solid var(--neon);
  border-radius: 4px;
  pointer-events: auto;
  z-index: 9991;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 15px rgba(255, 77, 26, 0.3), 0 0 0 9999px rgba(3, 4, 6, 0.75);
}

.nexus-tour-tooltip {
  position: absolute;
  width: 320px;
  background: rgba(10, 12, 16, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--neon);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 2px rgba(255, 255, 255, 0.15) inset;
  z-index: 9995;
  pointer-events: auto;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: 'Space Mono', monospace;
  backdrop-filter: blur(12px);
}

.nexus-tour-tooltip::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

/* Tooltip placements arrow style */
.nexus-tour-tooltip.placement-bottom::before {
  bottom: 100%;
  left: 30px;
  border-width: 0 8px 8px 8px;
  border-color: transparent transparent var(--neon) transparent;
}

.nexus-tour-tooltip.placement-top::before {
  top: 100%;
  left: 30px;
  border-width: 8px 8px 0 8px;
  border-color: rgba(10, 12, 16, 0.95) transparent transparent transparent;
}

.nexus-tour-tooltip.placement-left::before {
  left: 100%;
  top: 30px;
  border-width: 8px 0 8px 8px;
  border-color: transparent transparent transparent rgba(10, 12, 16, 0.95);
}

.nexus-tour-tooltip.placement-right::before {
  right: 100%;
  top: 30px;
  border-width: 8px 8px 8px 0;
  border-color: transparent rgba(10, 12, 16, 0.95) transparent transparent;
}

.nexus-tour-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
}

.nexus-tour-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px;
  letter-spacing: 0.15em;
  color: var(--neon);
  text-transform: uppercase;
}

.nexus-tour-step {
  font-size: 9px;
  color: var(--silver);
  opacity: 0.5;
}

.nexus-tour-body {
  font-size: 11px;
  line-height: 1.6;
  color: var(--silver);
  margin-bottom: 20px;
}

.nexus-tour-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nexus-tour-skip {
  background: transparent;
  border: none;
  color: var(--silver);
  opacity: 0.5;
  font-size: 9px;
  cursor: pointer;
  padding: 4px 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: opacity 0.3s, color 0.3s;
}

.nexus-tour-skip:hover {
  opacity: 1;
  color: var(--white);
}

.nexus-tour-nav {
  display: flex;
  gap: 8px;
}

.nexus-tour-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--cream);
  font-size: 9px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: bold;
  transition: all 0.3s ease;
}

.nexus-tour-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.nexus-tour-btn.btn-next {
  background: var(--neon);
  border-color: var(--neon);
  color: #06080A;
}

.nexus-tour-btn.btn-next:hover {
  background: #ff6a42;
  box-shadow: 0 0 10px rgba(255, 77, 26, 0.4);
}

/* Float Animation */
@keyframes tourFloat {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0px); }
}

.tour-pulse-glow {
  animation: tourFloat 3s ease-in-out infinite;
}

@media (max-width: 768px) {
  .nexus-tour-tooltip {
    width: 280px;
    padding: 16px;
  }
}