/* ═══════════════════════════════════════════════════════════
   loading.css — Full-Screen Loading Overlay
   Spider-Verse themed loader with frame animation,
   progress bar, and informational text.
═══════════════════════════════════════════════════════════ */

/* ── Instant hide when back-navigation detected (inline script sets this) ── */
[data-skip-loading] .loading-screen {
  display: none !important;
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.loading-screen.fade-out {
  opacity: 0;
  transform: scale(1.05);
  pointer-events: none;
}

/* ── "INITIALIZING..." Title ── */
.loading__title {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--c-text);
  letter-spacing: 0.12em;
  text-shadow:
    3px 3px 0 var(--c-red),
    -2px -1px 0 var(--c-cyan);
  margin-bottom: var(--sp-md);
  animation: loading-glitch 2s infinite linear alternate;
}

@keyframes loading-glitch {
  0%, 80%, 100% {
    text-shadow:
      3px 3px 0 var(--c-red),
      -2px -1px 0 var(--c-cyan);
  }
  82% {
    text-shadow:
      -3px 2px 0 var(--c-magenta),
      3px -1px 0 var(--c-cyan);
  }
  84% {
    text-shadow:
      3px -3px 0 var(--c-red),
      -2px 2px 0 var(--c-yellow);
  }
  86% {
    text-shadow:
      3px 3px 0 var(--c-red),
      -2px -1px 0 var(--c-cyan);
  }
}

/* Blinking dots animation for the ellipsis */
.loading__dots {
  display: inline-block;
  min-width: 1.5em;
  text-align: left;
}

/* ── Frame Animation ── */
.loading__frame-wrapper {
  position: relative;
  width: 90vw;
  max-width: 700px;
  max-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-lg);
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-comic);
  overflow: hidden;
  box-shadow:
    0 0 30px rgba(0, 240, 255, 0.1),
    0 0 60px rgba(217, 0, 255, 0.05);
}

.loading__frame {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ── Bottom Section (tip, quote, progress) ── */
.loading__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  width: 90vw;
  max-width: 700px;
}

.loading__tip {
  font-family: var(--ff-body);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 600;
  color: var(--c-cyan);
  text-align: center;
  letter-spacing: 0.04em;
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
}

.loading__quote {
  font-family: var(--ff-body);
  font-style: italic;
  font-size: clamp(0.75rem, 1.4vw, 0.95rem);
  color: var(--c-text-dim);
  text-align: center;
  opacity: 0.85;
  max-width: 500px;
  line-height: 1.5;
  min-height: 2.5em;
  transition: opacity 0.4s ease;
}

/* ── Progress Bar ── */
.loading__progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: var(--sp-xs);
}

.loading__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-magenta), var(--c-red));
  border-radius: 2px;
  transition: width 0.15s ease-out;
  box-shadow:
    0 0 8px var(--c-cyan),
    0 0 20px rgba(217, 0, 255, 0.4);
}

.loading__percent {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--c-text);
  letter-spacing: 0.1em;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .loading__frame-wrapper {
    max-height: 40vh;
  }

  .loading__title {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }
}