[popover] {
  border: none;
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 600px;
  width: calc(100% - 2rem);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  font-family: 'Poppins', sans-serif;
  color: #333;
  
  position: fixed;
  inset: 0;
  margin: auto;
}

[popover]:popover-open {
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  max-height: 90dvh;
}


[popover]:not(:popover-open) {
  display: none;
}

[popover] .popover__content {
  overflow-y: auto;
  flex: 1;
  padding-right: 0.5rem; 
}


[popover]::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
}

.popover__header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.popover__title {
  font-family: 'Bangers', cursive;
  font-size: 2.5rem;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.popover__tagline {
  font-size: 1.1rem;
  color: #2ecc71;
  font-weight: 600;
}

.popover__content h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
  border-bottom: 2px solid #2ecc71;
  display: inline-block;
  padding-bottom: 0.2rem;
}

.popover__syllabus {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.popover__syllabus-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.popover__syllabus-item:last-child {
  border-bottom: none;
}

.popover__syllabus-icon {
  color: #2ecc71;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.popover__syllabus-text {
  font-size: 0.95rem;
  line-height: 1.5;
}

.popover__syllabus-text strong {
  display: block;
  color: #1a1a1a;
}

.popover__footer {
  text-align: center;
}

.popover__cta {
  display: inline-block;
  text-decoration: none;
}


.popover__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #999;
  transition: color 0.3s;
}

.popover__close:hover {
  color: #333;
}
#hubspot-popover {
  max-width: 600px;
}

#hubspot-form-container {
  width: 100%;
  min-height: 420px;
}

#hubspot-form-container iframe {
  width: 100% !important;
  border: none !important;
}

/* ─── Auth Popover / Modal (Cyber Dark Theme) ───────────────────────────── */
.auth-popover-box {
  background: linear-gradient(145deg, rgba(13, 27, 49, 0.97), rgba(7, 14, 24, 0.99)) !important;
  color: #fff !important;
  border: 1px solid rgba(0, 255, 135, 0.35) !important;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 255, 135, 0.2) !important;
  max-width: 520px !important;
  padding: 2rem !important;
  border-radius: 20px !important;
}

.auth-popover-box .popover__title {
  color: #ffffff !important;
  letter-spacing: 1.5px;
}

.auth-popover-box .popover__close {
  color: rgba(255, 255, 255, 0.6) !important;
  font-size: 1.8rem;
  top: 1.25rem;
  right: 1.25rem;
}

.auth-popover-box .popover__close:hover {
  color: #00ff87 !important;
}

.auth-popover-box .social-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.auth-popover-box input:focus, .auth-popover-box select:focus {
  border-color: #00ff87 !important;
  box-shadow: 0 0 12px rgba(0, 255, 135, 0.35) !important;
}

/* ─── Paywall Popover / Modal (Stripe Embedded) ─────────────────────────── */
.paywall-popover-box {
  max-width: 660px !important;
  width: 95% !important;
  padding: 1.75rem 2rem !important;
  border: 1px solid rgba(0, 255, 135, 0.45) !important;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 255, 135, 0.22) !important;
}

@keyframes paywallSpin {
  to {
    transform: rotate(360deg);
  }
}

#stripe-checkout {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

#stripe-checkout iframe {
  border-radius: 12px;
}