/* ============================================
   PRELOADER — "Growth Terminal" boot sequence
============================================ */

body.is-loading {
  overflow: hidden;
}

#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.loader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 28px;
  animation: loaderPulse 1.6s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.loader-lines {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  min-width: 260px;
  margin-bottom: 24px;
}

.loader-line {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  margin-bottom: 6px;
  white-space: nowrap;
}

.loader-line.show {
  opacity: 1;
  transform: none;
}

.loader-line .ok {
  color: var(--teal);
  margin-left: 8px;
}

.loader-bar-track {
  width: 220px;
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--amber), var(--teal));
  transition: width 0.4s ease;
}

.loader-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-top: 10px;
}

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