/* First-visit loading interstitial: shown once per 24 hours by /assets/first-load.js. */
:root.tb-first-load-pending {
  background: var(--color-surface-canvas, #0f1419);
}

:root.tb-first-load-pending body {
  overflow: hidden;
}

:root.tb-first-load-pending body > :not(.tb-first-load-screen) {
  opacity: 0;
}

body.tb-first-load-fading > :not(.tb-first-load-screen) {
  animation: tb-content-fade-in 360ms var(--motion-ease-out, cubic-bezier(0.33, 1, 0.68, 1)) both;
}

.tb-first-load-screen {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--color-surface-canvas, #0f1419);
  color: var(--color-text-primary, #e8eaed);
  opacity: 1;
  transition: opacity 320ms var(--motion-ease-out, cubic-bezier(0.33, 1, 0.68, 1));
}

.tb-first-load-screen[hidden] {
  display: none;
}

.tb-first-load-screen.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.tb-first-load-card {
  width: min(280px, 78vw);
  display: grid;
  justify-items: center;
  gap: 16px;
}

.tb-first-load-logo {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-instrument, rgba(255, 255, 255, 0.06));
  border-radius: 24px;
  background: color-mix(in srgb, var(--color-surface-elevated, #1a1f27) 76%, transparent);
  box-shadow: var(--shadow-glow-brand, 0 0 20px rgba(0, 166, 126, 0.25));
}

.tb-first-load-logo img {
  width: 54px;
  height: 54px;
}

.tb-first-load-name {
  font-family: var(--type-family-sans, Inter, system-ui, sans-serif);
  font-size: 15px;
  font-weight: var(--type-weight-semibold, 600);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tb-first-load-bar {
  width: 100%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--component-scoregauge-track-bg, #1a1f27);
  box-shadow: inset 0 0 0 1px var(--color-border-instrument, rgba(255, 255, 255, 0.06));
}

.tb-first-load-bar::before {
  content: "";
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-brand-primary, #00674f), var(--color-brand-accent, #00a67e));
  animation: tb-first-load-progress 820ms var(--motion-ease-out, cubic-bezier(0.33, 1, 0.68, 1)) both;
}

@keyframes tb-first-load-progress {
  0% {
    transform: translateX(-105%);
  }
  72% {
    transform: translateX(70%);
  }
  100% {
    transform: translateX(140%);
  }
}

@keyframes tb-content-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tb-first-load-screen {
    transition-duration: 1ms;
  }

  .tb-first-load-bar::before,
  body.tb-first-load-fading > :not(.tb-first-load-screen) {
    animation-duration: 1ms;
  }
}