/**
 * Critical CSS - Loaded early for fastest first paint
 *
 * Contains only styles needed for above-the-fold initial render:
 * - Font-face declarations
 * - Body background and text color
 * - Loading spinner animation
 * - Root container reset
 */

/* Font-face for immediate text rendering */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/inter-latin-400-normal.woff2) format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/inter-latin-500-normal.woff2) format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/inter-latin-600-normal.woff2) format('woff2');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/fonts/SpaceGrotesk-latin.woff2) format('woff2');
}

/* Root element styles */
:root {
  --color-bg-primary: #0b1220;
  --color-brand-500: #0d7dd1;
  color-scheme: dark;
}

/* Prevent FOUC */
html {
  -webkit-text-size-adjust: 100%;
  background-color: #0b1220;
}

/* Mobile viewport scaling fix: Chrome/Safari/Edge render larger than Firefox */
@media screen and (max-width: 768px) {
  html {
    font-size: 13px;
  }
}

/* Firefox-specific: Keep default 16px since Firefox renders at true 1:1 ratio */
@supports (-moz-appearance: none) {
  html {
    font-size: 16px !important;
  }
}

/* Body base styles for immediate paint */
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(circle at 20% 20%, rgba(15, 118, 178, 0.25), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(251, 191, 36, 0.2), transparent 25%),
    radial-gradient(circle at 60% 80%, rgba(16, 185, 129, 0.2), transparent 35%), #0b1220;
  color: #e2e8f0;
}

/* Root container fills viewport */
#root {
  min-height: 100vh;
}

/* Keep prerendered marketing navigation geometry stable before the full CSS bundle loads. */
[data-marketing-nav-shell='nav-shell'] {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 50;
  box-sizing: border-box;
  height: 5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: transparent;
}

[data-marketing-nav-shell='nav-shell'] *,
[data-marketing-nav-shell='nav-shell'] *::before,
[data-marketing-nav-shell='nav-shell'] *::after {
  box-sizing: border-box;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  z-index: 60;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: 0.5rem;
  background: rgba(15, 23, 42, 0.95);
  color: #e2e8f0;
  font-size: 0.875rem;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

[data-marketing-nav-bar='desktop'] {
  display: flex;
  height: 100%;
  max-width: 80rem;
  align-items: center;
  justify-content: space-between;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

[data-marketing-nav-primary='true'],
[data-marketing-nav-secondary='true'] {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

[data-marketing-nav-dropdowns='true'] {
  display: none;
}

[data-marketing-nav-mobile-trigger='true'] {
  display: flex;
}

[data-marketing-nav-logo-link='true'] {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

[data-marketing-nav-logo-link='true'] > div {
  flex: 0 0 2.25rem;
  width: 2.25rem;
  height: 2.25rem;
}

[data-marketing-nav-brand-label='true'] {
  display: none;
}

[data-marketing-nav-language='true'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

[data-marketing-nav-watch-demo='true'] {
  display: none;
}

[data-marketing-nav-login-cluster='true'] {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

[data-marketing-nav-login-link='true'] {
  color: #cbd5e1;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
  text-decoration: none;
}

@media (min-width: 640px) {
  [data-marketing-nav-language='true'] {
    display: inline-flex;
  }
}

@media (min-width: 768px) {
  [data-marketing-nav-mobile-trigger='true'] {
    display: none;
  }

  [data-marketing-nav-brand-label='true'] {
    display: inline;
  }

  [data-marketing-nav-watch-demo='true'] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
  }
}

@media (min-width: 1024px) {
  [data-marketing-nav-primary='true'],
  [data-marketing-nav-secondary='true'] {
    gap: 2.5rem;
  }

  [data-marketing-nav-login-cluster='true'] {
    gap: 2rem;
  }

  [data-marketing-nav-dropdowns='true'] {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
}

/* Initial loading state - shown before React hydrates */
.initial-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  flex-direction: column;
  gap: 1rem;
  background: inherit;
  pointer-events: none;
}

.initial-loader__spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 4px solid #0d7dd1;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.initial-loader__text {
  color: #94a3b8;
  font-size: 0.875rem;
}

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

/* Hide initial loader once React renders */
#root:not(:empty) + .initial-loader {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .initial-loader__spinner {
    animation: none;
  }
}