/* ============================================
   LOADING SCREEN — BOOT SEQUENCE
   ============================================ */

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.loading-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-terminal-green);
  opacity: 0.3;
  animation: scanline 3s linear infinite;
}

.boot-lines {
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
}

.boot-line {
  font-family: var(--font-display);
  font-size: clamp(0.5rem, 1.5vw, 0.75rem);
  color: var(--color-terminal-green);
  margin-bottom: 0.8rem;
  opacity: 0;
  text-shadow: var(--glow-green);
  white-space: nowrap;
}

.boot-line--pink {
  color: var(--color-hot-pink);
  text-shadow: var(--glow-pink);
  font-size: clamp(0.6rem, 2vw, 1rem);
}

.boot-line--cyan {
  color: var(--color-cyan);
  text-shadow: var(--glow-cyan);
}

.boot-cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--color-terminal-green);
  margin-left: 0.3em;
  animation: blink 0.7s step-end infinite;
  vertical-align: middle;
}

.boot-progress {
  margin-top: 1.5rem;
  height: 3px;
  background: rgba(0, 255, 65, 0.2);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
}

.boot-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-terminal-green);
  box-shadow: var(--glow-green);
  transition: width 0.3s linear;
}

/* Flash transition */
.loading-screen.flash {
  background: var(--color-white);
  transition: opacity 0.3s ease;
}

.loading-screen.dismissed {
  opacity: 0;
  pointer-events: none;
}