/* Fonts: Outfit (display) + Inter (UI) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

/* Import Material Symbols */
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

:root,
.dark {
  --color-surface: #13131b;
  --color-surface-container: #181820;
  --color-background: #0a0a0e;
  --color-primary: #f5a97f;
  --color-secondary: #7dc4b4;
  --color-tertiary: #a78bfa;
  --color-error: #fca5a5;
  --color-on-surface: #e8e4e1;
  --color-on-surface-variant: #a8a4a0;
  --color-outline: #7a7673;
  --color-surface-container-low: #121216;
  --color-surface-container-high: #222228;
  --glass-bg: rgba(22, 22, 31, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(245, 169, 127, 0.3);
  --scrollbar-track: #0B0B0F;
  --scrollbar-thumb: #34343d;
  --scrollbar-thumb-hover: #464554;
  --hero-gradient-color: rgba(245, 169, 127, 0.08);
  --header-border: rgba(255, 255, 255, 0.1);
  --code-bg: rgba(255, 255, 255, 0.05);
  --card-shadow: rgba(245, 169, 127, 0.15);
}

.light {
  --color-surface: #f5f4fa;
  --color-surface-container: #e8e6ec;
  --color-background: #f7f5f3;
  --color-primary: #c06030;
  --color-secondary: #3a8a7a;
  --color-tertiary: #7c3aed;
  --color-error: #dc2626;
  --color-on-surface: #1c1a18;
  --color-on-surface-variant: #5a5653;
  --color-outline: #8a8683;
  --color-surface-container-low: #f0eeec;
  --color-surface-container-high: #dbd8d6;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(192, 96, 48, 0.2);
  --scrollbar-track: #f0eff6;
  --scrollbar-thumb: #c7c4d7;
  --scrollbar-thumb-hover: #b0adc0;
  --hero-gradient-color: rgba(192, 96, 48, 0.05);
  --header-border: rgba(0, 0, 0, 0.08);
  --code-bg: rgba(0, 0, 0, 0.04);
  --card-shadow: rgba(192, 96, 48, 0.12);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-background);
  color: var(--color-on-surface);
  overflow-x: hidden;
  min-height: 100dvh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

/* Glassmorphism Styles */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 30px -5px var(--card-shadow);
  transform: translateY(-4px);
}

/* Solid cards as glass alternative */
.solid-card {
  background: var(--color-surface-container-low);
  border: 1px solid var(--color-surface-container-high);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.solid-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

/* Skip-to-content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 1000;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Focus ring utilities */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

button:active {
  transform: scale(0.98);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
}

/* Hover glow */
.hover-glow:hover {
  box-shadow: 0 0 24px -4px var(--color-primary);
}

.light .hover-glow:hover {
  box-shadow: 0 0 24px -4px var(--color-primary);
}

/* Text Gradients — unique voice-inspired palette */
.gradient-text {
  background: linear-gradient(135deg, #f5a97f 0%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.light .gradient-text {
  background: linear-gradient(135deg, #c06030 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-btn {
  background: linear-gradient(135deg, #c06030 0%, #db2777 100%);
  border: none;
}

.dark .gradient-btn {
  background: linear-gradient(135deg, #f5a97f 0%, #f472b6 100%);
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #f5a97f 0%, #7dc4b4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.light .gradient-text-cyan {
  background: linear-gradient(135deg, #c06030 0%, #3a8a7a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.light .gradient-btn {
  background: linear-gradient(135deg, #c06030 0%, #db2777 100%);
}

.hero-gradient {
  background: radial-gradient(circle at 50% 50%, var(--hero-gradient-color) 0%, transparent 70%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Waveform Bars Animation */
.waveform-bar {
  width: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: height 0.1s ease;
}

/* Perspective Mockup Animation */
.perspective-mockup {
  transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
  transition: transform 0.5s ease;
}
.perspective-mockup:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Pulse Active Effect */
@keyframes pulse-ring {
  0% { transform: scale(.8); opacity: 0.5; }
  100% { transform: scale(1.3); opacity: 0; }
}
.pulse-active {
  position: relative;
}
.pulse-active::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-tertiary);
  animation: pulse-ring 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Timeline Components */
.timeline-line {
  background: linear-gradient(to bottom, transparent, var(--color-primary) 10%, var(--color-primary) 90%, transparent);
  opacity: 0.2;
}
.version-badge {
  background: linear-gradient(135deg, #f5a97f, #f472b6);
}

.light .version-badge {
  background: linear-gradient(135deg, #c06030, #db2777);
}

/* Sidebar Active states for documentation */
.sidebar-active {
  color: var(--color-primary) !important;
  font-weight: 700;
  border-left: 2px solid var(--color-tertiary) !important;
  padding-left: 12px !important;
  background: rgba(128, 128, 128, 0.08);
}

/* Scroll indicator on top */
.scroll-indicator {
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-tertiary));
  transform-origin: 0%;
  transform: scaleX(0);
}

/* Sidebar items */
.sidebar-item {
  transition: all 0.3s ease;
  border-left: 2px solid transparent;
}
.sidebar-item:hover {
  color: var(--color-tertiary) !important;
  padding-left: 12px;
}

/* Document content styles */
.legal-content h2 {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.legal-content p {
  margin-bottom: 1.25rem;
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

.legal-content ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.legal-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-on-surface-variant);
}

.legal-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: var(--color-tertiary);
  border-radius: 50%;
}

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 9999px;
  color: var(--color-on-surface-variant);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: rgba(128, 128, 128, 0.1);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.light .theme-toggle .icon-moon {
  display: none;
}

.light .theme-toggle .icon-sun {
  display: inline;
}

.dark .theme-toggle .icon-sun,
:root:not(.light) .theme-toggle .icon-sun {
  display: none;
}

.dark .theme-toggle .icon-moon,
:root:not(.light) .theme-toggle .icon-moon {
  display: inline;
}

/* Light theme overrides for Tailwind utility classes */
.light .border-white\/10 {
  border-color: rgba(0, 0, 0, 0.08) !important;
}
.light .border-white\/20 {
  border-color: rgba(0, 0, 0, 0.12) !important;
}
.light .border-white\/5 {
  border-color: rgba(0, 0, 0, 0.04) !important;
}
.light .bg-white\/5 {
  background-color: rgba(0, 0, 0, 0.04) !important;
}

.light .gradient-btn {
  background: linear-gradient(135deg, #c06030 0%, #db2777 100%);
}

.light .bg-gradient-primary {
  background: linear-gradient(135deg, #c06030 0%, #db2777 100%);
}

.dark .bg-gradient-primary {
  background: linear-gradient(135deg, #f5a97f 0%, #f472b6 100%);
}

/* Cookie consent banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--color-surface);
  border-top: 1px solid var(--color-surface-container-high);
  padding: 12px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.cookie-banner.show {
  transform: translateY(0);
}
.cookie-banner button {
  background: var(--color-primary);
  color: var(--color-background);
  border: none;
  padding: 8px 20px;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

/* Light theme sidebar/documentation tweaks */
.light .sidebar-item:hover {
  color: var(--color-tertiary) !important;
}
.light .border-white\/10 {
  border-color: rgba(0, 0, 0, 0.08) !important;
}
.light .bg-white\/10 {
  background-color: rgba(0, 0, 0, 0.06) !important;
}

/* Cookie consent light overrides */
.light .cookie-banner button {
  color: #fff;
}

/* Text balance for headings */
h1, h2, h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

/* Remove generic purple glow replacements */
.neon-glow-primary,
.neon-glow-cyan,
.neon-glow-indigo {
  transition: box-shadow 0.3s ease;
}

/* Grain texture overlay (subtle) */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.light .grain-overlay {
  opacity: 0.02;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}