/* Source of truth: BRAND_SYSTEM.md */
:root {
  /* Core Brand Colors */
  --base-charcoal: #36454F;
  --signature-navy: #000080;
  --tech-silver: #C0C0C0;
  --butterfly-blue: #5D50C6;
  --vibrant-pink: #E17897;

  /* Glassmorphism Specs */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-blur: 12px;
  --glass-border: rgba(255, 255, 255, 0.2);

  /* Animation Timing */
  --butterfly-pulse: 2s infinite ease-in-out;

  /* Typography */
  --font-size-display: 2.25rem;
  --font-size-h1: 1.9rem;
  --font-size-h2: 1.5rem;
  --font-size-h3: 1.2rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Elevation */
  --elevation-1: 0 4px 12px rgba(0, 0, 0, 0.12);
  --elevation-2: 0 8px 22px rgba(0, 0, 0, 0.18);
  --elevation-3: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

@keyframes butterfly-glow {
  0%, 100% { filter: drop-shadow(0 0 5px var(--butterfly-blue)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 20px var(--vibrant-pink)); transform: scale(1.1); }
}

.butterfly-loader {
  animation: butterfly-glow var(--butterfly-pulse);
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--butterfly-blue);
}

.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-danger {
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--font-size-small);
  padding: 10px 14px;
  min-height: 40px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--butterfly-blue), var(--vibrant-pink));
  color: #fff;
  box-shadow: var(--elevation-1);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--elevation-2);
  filter: brightness(1.04);
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(93, 80, 198, 0.18), rgba(225, 120, 151, 0.18));
  border: 1px solid rgba(93, 80, 198, 0.35);
  color: var(--text-primary, #2d1f3d);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: inherit;
}

.btn-danger {
  background: linear-gradient(135deg, #cc3c5e, #a22d4a);
  color: #fff;
}

.btn-lift-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.btn-lift-hover:hover {
  transform: translateY(-2px);
}

.btn-lift-hover.btn-lift-shadow:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.btn-donate {
  background: linear-gradient(135deg, #d4526e, #ff7a9c);
  color: #fff;
}

.btn-donate:hover {
  box-shadow: 0 8px 20px rgba(212, 82, 110, 0.4);
}

.admin-level-btn {
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 600;
  border: 2px solid rgba(155, 126, 189, 0.4);
  background: rgba(155, 126, 189, 0.2);
  color: var(--text-primary, #2d1f3d);
  transition: transform 0.2s ease, filter 0.2s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.admin-level-btn:hover {
  transform: scale(1.05);
}

.admin-level-btn.is-active-beginner {
  background: linear-gradient(135deg, #4fc3b0, #6dd5c3);
  color: #fff;
  border-color: #4fc3b0;
}

.admin-level-btn.is-active-intermediate {
  background: linear-gradient(135deg, #f39c12, #e67e22);
  color: #fff;
  border-color: #f39c12;
}

.admin-level-btn.is-active-advanced {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #fff;
  border-color: #e74c3c;
}

.tip-amount-btn {
  background: #fff;
  border: 2px solid #ddd;
  padding: 18px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.tip-amount-btn:hover {
  background: #fff5f0;
  border-color: #d4526e;
  transform: translateY(-1px);
}

.tip-amount-btn.is-selected {
  background: #fff1f6;
  border-color: #d4526e;
  box-shadow: 0 6px 16px rgba(212, 82, 110, 0.2);
}

.pricing-tab-btn {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(93, 80, 198, 0.2);
  background: rgba(93, 80, 198, 0.08);
  color: #4b2d67;
  padding: 10px 16px;
  font-size: var(--font-size-small);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.pricing-tab-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.pricing-tab-btn.is-active {
  background: linear-gradient(135deg, var(--butterfly-blue), var(--vibrant-pink));
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: var(--elevation-1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.modal-close-btn:hover {
  transform: scale(1.05);
  filter: brightness(1.08);
}

.modal-shell {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 5000;
  justify-content: center;
  align-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  overflow: auto;
}

.modal-shell--priority {
  z-index: 5001;
}

.modal-panel {
  position: relative;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(109, 213, 195, 0.3);
  background: linear-gradient(135deg, rgba(248, 245, 250, 0.98) 0%, rgba(230, 245, 250, 0.95) 100%);
  box-shadow: 0 20px 60px rgba(109, 213, 195, 0.3);
}

.modal-panel--pricing {
  max-width: 900px;
}

.modal-panel--growth {
  max-width: 1600px;
  max-height: 95vh;
  border-width: 3px;
  border-color: rgba(109, 213, 195, 0.4);
  box-shadow: 0 20px 80px rgba(109, 213, 195, 0.4);
  margin: 20px 0;
}

.modal-panel--buyout {
  max-width: 1400px;
  border-color: rgba(255, 105, 180, 0.3);
  box-shadow: 0 20px 60px rgba(255, 105, 180, 0.3);
}

/* Shared top nav across PropArt apps */
.pegasus-bar {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto 10px;
  padding: 10px 12px;
  border-radius: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.pegasus-bar__brand {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.pegasus-bar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pegasus-bar__links a {
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, rgba(93, 80, 198, 0.9), rgba(225, 120, 151, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 6px 11px;
}

/* Enchanted cart = premium lab asset */
#cartPanel {
  background: rgba(54, 69, 79, 0.9) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* Primary action gradient */
.cta-button,
.add-to-cart-btn,
#cartPanel button[onclick*="handleStripeCheckout"],
#pricingModal button[onclick*="handleStripeCheckout"] {
  background: linear-gradient(135deg, var(--butterfly-blue), var(--vibrant-pink)) !important;
  border-color: rgba(255, 255, 255, 0.22) !important;
}

/* Pricing card accents */
.pricing-card {
  transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55), box-shadow 0.5s ease, border-color 0.3s ease;
  cursor: pointer;
}

.pricing-card--tilt-right:hover {
  transform: translateY(-15px) scale(1.05) rotate(2deg);
}

.pricing-card--tilt-left:hover {
  transform: translateY(-15px) scale(1.05) rotate(-2deg);
}

.pricing-card--tilt-left-strong:hover {
  transform: translateY(-15px) scale(1.08) rotate(-2deg);
}

.pricing-card.pricing-individual {
  border-color: var(--tech-silver) !important;
}
.pricing-card.pricing-individual:hover {
  box-shadow: 0 20px 40px rgba(109, 213, 195, 0.4);
  border-color: rgba(109, 213, 195, 0.8) !important;
}
.pricing-card.pricing-white-label {
  border-color: var(--butterfly-blue) !important;
  box-shadow: 0 5px 20px rgba(255, 105, 180, 0.2);
}
.pricing-card.pricing-white-label:hover {
  box-shadow: 0 25px 50px rgba(255, 105, 180, 0.5);
  border-color: rgba(255, 105, 180, 0.8) !important;
}
.pricing-card.pricing-team-pro {
  border-color: var(--vibrant-pink) !important;
  box-shadow: 0 0 20px rgba(225, 120, 151, 0.35) !important;
}
.pricing-card.pricing-team-pro:hover {
  box-shadow: 0 20px 40px rgba(153, 102, 204, 0.4);
  border-color: rgba(153, 102, 204, 0.8) !important;
}

.pricing-card.pricing-one-time:hover {
  box-shadow: 0 20px 40px rgba(0, 200, 150, 0.4);
  border-color: rgba(0, 200, 150, 0.8) !important;
}

/* Studio mode: larger targets + stronger contrast */
body.studio-mode button,
body.studio-mode .cta-button,
body.studio-mode .quick-jump-btn,
body.studio-mode .nav-cta-btn,
body.studio-mode .tab-btn,
body.studio-mode .event-btn {
  min-height: 48px !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
}

body.studio-mode {
  --text-primary: #121821;
  --text-secondary: #1e2631;
}

@media (max-width: 768px), (prefers-reduced-motion: reduce) {
  .glass-panel {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
}

/* Footer: link to Creator Space source repo */
.site-footer-links .creator-space-repo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  color: #fff !important;
  background: linear-gradient(135deg, var(--butterfly-blue, #5d50c6), var(--vibrant-pink, #e17897));
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px rgba(93, 80, 198, 0.25);
}
.site-footer-links .creator-space-repo-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}