.onboarding-active {
  --onboarding-accent: #7dd3fc;
  --onboarding-accent-strong: #38bdf8;
}

.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  background: transparent;
}

.onboarding-overlay[data-center='true'] {
  background: rgba(2, 6, 23, .76);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.onboarding-highlight {
  position: fixed;
  z-index: 2147483001;
  pointer-events: none;
  left: 0;
  top: 0;
  border: 1.5px solid rgba(168, 120, 255, .9);
  border-radius: var(--onboarding-radius, 12px);
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, .10),
    rgba(34, 211, 238, .05)
  );
  box-shadow:
    0 0 0 9999px rgba(2, 6, 23, .74),
    0 0 0 1px rgba(104, 211, 255, .24),
    0 18px 54px rgba(0, 0, 0, .36),
    0 0 28px rgba(139, 92, 246, .38),
    inset 0 0 0 1px rgba(255, 255, 255, .12);
  transition: border-radius .14s ease, opacity .14s ease, box-shadow .14s ease;
  will-change: left, top, width, height;
}

.onboarding-highlight[hidden] {
  display: none;
}

.onboarding-popover {
  position: fixed;
  z-index: 2147483002;
  width: min(360px, calc(100vw - 28px));
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, .26);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(20, 28, 47, .98), rgba(12, 18, 32, .98));
  color: #e5edf7;
  box-shadow:
    0 24px 72px rgba(0, 0, 0, .54),
    inset 0 1px 0 rgba(255, 255, 255, .07);
  outline: none;
}

.onboarding-popover::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: rgba(20, 28, 47, .98);
  border-left: 1px solid rgba(148, 163, 184, .22);
  border-top: 1px solid rgba(148, 163, 184, .22);
  transform: rotate(45deg);
}

.onboarding-popover[data-placement='bottom']::before {
  top: -7px;
  left: var(--onboarding-arrow-x, 28px);
}

.onboarding-popover[data-placement='top']::before {
  bottom: -7px;
  left: var(--onboarding-arrow-x, 28px);
  transform: rotate(225deg);
}

.onboarding-popover[data-placement='right']::before {
  left: -7px;
  top: var(--onboarding-arrow-y, 28px);
  transform: rotate(-45deg);
}

.onboarding-popover[data-placement='left']::before {
  right: -7px;
  top: var(--onboarding-arrow-y, 28px);
  transform: rotate(135deg);
}

.onboarding-step-kicker {
  margin: 0 0 8px;
  color: #93c5fd;
  font: 800 11px/1.2 'DM Sans', sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.onboarding-title {
  margin: 0;
  color: #f8fafc;
  font: 800 20px/1.18 'Syne', 'DM Sans', sans-serif;
}

.onboarding-body {
  margin: 10px 0 0;
  color: #cbd5e1;
  font: 500 14px/1.55 'DM Sans', sans-serif;
}

.onboarding-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.onboarding-btn {
  min-height: 36px;
  padding: 0 13px;
  border-radius: 9px;
  border: 1px solid rgba(148, 163, 184, .25);
  background: rgba(15, 23, 42, .72);
  color: #dbeafe;
  font: 800 13px/1 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

.onboarding-btn:hover,
.onboarding-btn:focus-visible {
  border-color: rgba(125, 211, 252, .5);
  background: rgba(30, 41, 59, .88);
  color: #f8fafc;
  outline: none;
}

.onboarding-btn:active {
  transform: translateY(1px);
}

.onboarding-btn:disabled {
  cursor: not-allowed;
  opacity: .42;
}

.onboarding-btn-primary {
  border-color: rgba(56, 189, 248, .5);
  background: linear-gradient(135deg, rgba(14, 165, 233, .84), rgba(37, 99, 235, .8));
  color: #f8fafc;
  box-shadow: 0 10px 24px rgba(14, 165, 233, .16);
}

.onboarding-btn-primary:hover,
.onboarding-btn-primary:focus-visible {
  border-color: rgba(125, 211, 252, .72);
  background: linear-gradient(135deg, rgba(56, 189, 248, .9), rgba(37, 99, 235, .86));
}

.onboarding-btn-quiet {
  margin-right: auto;
  color: #9fb3c8;
}

@media (max-width: 640px) {
  .onboarding-overlay {
    background: transparent;
  }

  .onboarding-overlay[data-center='true'] {
    background: rgba(2, 6, 23, .78);
  }

  .onboarding-popover {
    left: 12px !important;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom)) !important;
    top: auto !important;
    width: auto;
    max-height: min(72dvh, 420px);
    overflow: auto;
    border-radius: 16px;
  }

  .onboarding-popover::before {
    content: none;
  }

  .onboarding-actions {
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .onboarding-btn {
    flex: 1 1 auto;
  }

  .onboarding-btn-quiet {
    flex-basis: 100%;
    margin-right: 0;
  }
}