@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: #050816;
  color: #f8fafc;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100%;
  background-color: #050816;
  background-image: 
    radial-gradient(ellipse at 20% 10%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(56, 189, 248, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

/* Light mode overrides */
html.light-mode {
  color-scheme: light;
  background-color: #f8fafc;
  color: #0f172a;
}

html.light-mode body {
  background-color: #f8fafc;
  color: #0f172a;
  background-image: 
    radial-gradient(ellipse at 20% 10%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(56, 189, 248, 0.05) 0%, transparent 50%);
}

html.light-mode header {
  background-color: rgba(255, 255, 255, 0.9);
  border-color: #e2e8f0;
}

html.light-mode .bg-slate-900,
html.light-mode .bg-slate-900\/90,
html.light-mode .bg-slate-900\/80 {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
  color: #0f172a !important;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
}

html.light-mode .bg-slate-950,
html.light-mode .bg-slate-950\/80,
html.light-mode .bg-slate-950\/60 {
  background-color: #f1f5f9 !important;
}

html.light-mode .text-white {
  color: #0f172a !important;
}

html.light-mode .text-slate-300,
html.light-mode .text-slate-400 {
  color: #475569 !important;
}

html.light-mode .bg-slate-800 {
  background-color: #e2e8f0 !important;
  color: #1e293b !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #050816;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* XR Canvas & Overlay button */
#XRButtonWrapper {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: flex;
  pointer-events: auto;
}

.XRButton {
  background: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  color: #ffffff;
  border: none;
  cursor: pointer;
  text-transform: none;
  border-radius: 9999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.XRButton:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 25px rgba(56, 189, 248, 0.5);
}

.XRButton:active {
  transform: scale(0.98);
}