:root {
  --loader-bg: #0f172a;
  --loader-fg: #f8fafc;
  --loader-muted: #94a3b8;
  --loader-accent: #b45309;
  --loader-amber: #d97706;
  --loader-track: #334155;
  --font-mono: "Space Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--loader-bg);
  color: var(--loader-fg);
  font-family: var(--font-mono);
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#loader {
  text-align: center;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
}

#loader-text {
  font-size: 1rem;
  font-weight: 400;
  color: var(--loader-fg);
  margin-bottom: 1.5rem;
  min-height: 1.6em;
  line-height: 1.6;
}

#progress-bar {
  width: 100%;
  height: 4px;
  background: var(--loader-track);
  overflow: hidden;
  position: relative;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: var(--loader-accent);
  transition:
    width 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.3s ease;
}

#progress-fill.amber {
  background-color: var(--loader-amber);
}

#progress-percent {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--loader-muted);
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

.loader-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}