:root {
  color-scheme: light dark;
  --loader-primary: #0a7a5a;
  --loader-canvas: #f5f7fb;
  --loader-surface: #ffffff;
  --loader-text: #17201d;
  --loader-muted: #66726d;
  --loader-border: #e2e8e5;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: var(--loader-canvas);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 42%, rgba(23, 107, 77, .09), transparent 34%),
    var(--loader-canvas);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.app-loading--visible { opacity: 1; visibility: visible; }
.app-loading--complete { opacity: 0; visibility: hidden; }

.app-loading__brand {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid var(--loader-border);
  border-radius: 18px;
  background: var(--loader-surface);
  box-shadow: 0 14px 36px rgba(22, 42, 34, .10);
}

.app-loading__mark {
  width: 46px;
  height: 46px;
  display: block;
  border-radius: 12px;
  object-fit: contain;
}

.app-loading__copy { display: grid; gap: 5px; text-align: center; }
.app-loading__copy strong { color: var(--loader-text); font-size: 20px; letter-spacing: -.3px; }
.app-loading__copy span { color: var(--loader-muted); font-size: 13px; }
.app-loading__copy .app-loading__tagline {
  color: var(--loader-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .75px;
  text-transform: uppercase;
}

.app-loading__progress {
  width: min(220px, 60vw);
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 107, 77, .12);
}

.app-loading__progress span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: var(--loader-primary);
  animation: app-loading-slide 1.15s ease-in-out infinite;
}

@keyframes app-loading-slide {
  from { transform: translateX(-115%); }
  to { transform: translateX(340%); }
}

@media (prefers-color-scheme: dark) {
  :root {
    --loader-primary: #34d399;
    --loader-canvas: #0b1120;
    --loader-surface: #111827;
    --loader-text: #eef5f1;
    --loader-muted: #9ba9a2;
    --loader-border: #26352f;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-loading__progress span { animation-duration: 2.5s; }
}