/**
 * Intel Loader Styles - NEW STRUCTURE
 * High-density intelligence system interface
 * Asymmetric layout with off-center core
 */

/* Root Variables */
:root {
  --nn-il-bg: #010510;
  --nn-il-bg-dark: #000000;
  --nn-il-cyan: #22d3ee;
  --nn-il-cyan-glow: rgba(34, 211, 238, 0.4);
  --nn-il-blue: #4A90E2;
  --nn-il-red: #ff6b6b;
  --nn-il-green: #4ade80;
  --nn-il-yellow: #fbbf24;
  --nn-il-text: rgba(255, 255, 255, 0.95);
  --nn-il-text-dim: rgba(255, 255, 255, 0.7);
  --nn-il-text-muted: rgba(255, 255, 255, 0.5);
}

/* Loader Container */
#nn-intel-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  pointer-events: all;
  overflow: hidden;
  font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
  font-size: 13px;
  line-height: 1.4;
  color: var(--nn-il-text);
}

#nn-intel-loader.nn-il-hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  z-index: -999999 !important;
}

/* Stop all animations when loader is hidden, stopping, exiting, or fading out */
#nn-intel-loader.nn-il-hidden *,
#nn-intel-loader.nn-il-stopping *,
#nn-intel-loader.nn-il-exiting *,
#nn-intel-loader.nn-il-fade-out * {
  animation: none !important;
  animation-play-state: paused !important;
}

#nn-intel-loader.nn-il-visible {
  display: block;
  animation: nn-il-fade-in 0.3s ease-out;
}

@keyframes nn-il-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Backdrop */
.nn-il-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 60% 50%, rgba(34, 211, 238, 0.03) 0%, var(--nn-il-bg) 70%);
  background-color: var(--nn-il-bg-dark);
}

/* Noise Canvas */
.nn-il-noise {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.02;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* Scanline Overlay */
.nn-il-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to bottom, transparent, var(--nn-il-cyan-glow), transparent);
  opacity: 0.2;
  animation: nn-il-scanline 4s linear infinite;
  pointer-events: none;
}

@keyframes nn-il-scanline {
  0% { top: -1px; opacity: 0; }
  50% { opacity: 0.2; }
  100% { top: 100%; opacity: 0; }
}

/* Exit Scanline Wipe */
#nn-intel-loader.nn-il-scanline-exit .nn-il-scanline {
  animation: nn-il-scanline-wipe 0.4s ease-out forwards;
  height: 100%;
  background: linear-gradient(to bottom, 
    transparent 0%,
    var(--nn-il-cyan-glow) 20%,
    var(--nn-il-cyan-glow) 80%,
    transparent 100%
  );
  opacity: 0.8;
}

@keyframes nn-il-scanline-wipe {
  0% {
    top: -100%;
    opacity: 0;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

/* ============================================
   TOP BAR
   ============================================ */
.nn-il-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(1, 5, 16, 0.8);
  backdrop-filter: blur(10px);
}

.nn-il-top-left {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--nn-il-cyan);
  font-weight: 600;
}

.nn-il-top-right {
  display: flex;
  gap: 20px;
  font-size: 11px;
  color: var(--nn-il-text-dim);
}

.nn-il-secure-indicator {
  color: var(--nn-il-green);
  font-weight: 600;
}

/* Close Button */
.nn-il-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(34, 211, 238, 0.4);
  background: rgba(0, 0, 0, 0.5);
  color: #22d3ee;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(4px);
  font-family: Arial, sans-serif;
}

.nn-il-close-btn:hover {
  background: rgba(34, 211, 238, 0.2);
  border-color: rgba(34, 211, 238, 0.8);
  transform: scale(1.1);
}

.nn-il-close-btn:active {
  transform: scale(0.95);
}

/* ============================================
   LEFT COLUMN (Subsystems + Text)
   ============================================ */
.nn-il-left-column {
  position: absolute;
  top: 40px;
  left: 0;
  width: 40%;
  height: calc(100vh - 80px); /* Top bar + bottom bar */
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

/* Subsystems */
.nn-il-subsystems {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.nn-il-subsystem {
  display: grid;
  grid-template-columns: 120px 1fr 50px 12px;
  gap: 10px;
  align-items: center;
  font-size: 11px;
}

.nn-il-subsystem-label {
  color: var(--nn-il-text);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.nn-il-subsystem-bar {
  position: relative;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.2);
  overflow: hidden;
  border-radius: 4px;
}

.nn-il-subsystem-segment {
  display: none; /* Hide segments - they're not needed and could look like spinning */
}

.nn-il-subsystem-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--nn-il-cyan); /* Solid color instead of gradient to avoid spinning appearance */
  transition: width 0.3s ease;
  box-shadow: 0 0 4px var(--nn-il-cyan-glow);
  border-radius: 4px;
}

.nn-il-subsystem-percent {
  text-align: right;
  color: var(--nn-il-text-dim);
  font-size: 10px;
  min-width: 40px;
}

.nn-il-subsystem-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nn-il-status-waiting {
  background: var(--nn-il-yellow);
  opacity: 0.5;
}

.nn-il-status-active {
  background: var(--nn-il-cyan);
  box-shadow: 0 0 6px var(--nn-il-cyan-glow);
  animation: nn-il-pulse 2s ease-in-out infinite;
}

.nn-il-status-complete {
  background: var(--nn-il-green);
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
}

@keyframes nn-il-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* Text Stream (Integrated, no box) */
.nn-il-text-stream {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--nn-il-text-dim);
}

.nn-il-text-stream::-webkit-scrollbar {
  width: 4px;
}

.nn-il-text-stream::-webkit-scrollbar-track {
  background: transparent;
}

.nn-il-text-stream::-webkit-scrollbar-thumb {
  background: rgba(34, 211, 238, 0.3);
  border-radius: 2px;
}

.nn-il-text-line {
  margin-bottom: 4px;
  white-space: nowrap;
}

.nn-il-text-phase {
  color: var(--nn-il-cyan);
  font-weight: 600;
  margin-bottom: 8px;
}

.nn-il-text-sub {
  color: var(--nn-il-text-dim);
  padding-left: 12px;
}

/* ============================================
   CENTRAL ORB (Off-Center, 4+ Layers)
   ============================================ */
.nn-il-core {
  position: absolute;
  top: 50%;
  left: 60%; /* Off-center to the right */
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  perspective: 1200px;
  transform-style: preserve-3d;
}

/* Layer 1: Outer Segmented Ring (12 segments, slowest) */
.nn-il-ring-outer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 360px;
  border-radius: 50%;
}

.nn-il-segment {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 180px;
  background: var(--nn-il-cyan);
  transform-origin: bottom center;
  opacity: 0.3;
}

.nn-il-segment:nth-child(1) { transform: translateX(-50%) rotate(0deg); }
.nn-il-segment:nth-child(2) { transform: translateX(-50%) rotate(30deg); }
.nn-il-segment:nth-child(3) { transform: translateX(-50%) rotate(60deg); }
.nn-il-segment:nth-child(4) { transform: translateX(-50%) rotate(90deg); }
.nn-il-segment:nth-child(5) { transform: translateX(-50%) rotate(120deg); }
.nn-il-segment:nth-child(6) { transform: translateX(-50%) rotate(150deg); }
.nn-il-segment:nth-child(7) { transform: translateX(-50%) rotate(180deg); }
.nn-il-segment:nth-child(8) { transform: translateX(-50%) rotate(210deg); }
.nn-il-segment:nth-child(9) { transform: translateX(-50%) rotate(240deg); }
.nn-il-segment:nth-child(10) { transform: translateX(-50%) rotate(270deg); }
.nn-il-segment:nth-child(11) { transform: translateX(-50%) rotate(300deg); }
.nn-il-segment:nth-child(12) { transform: translateX(-50%) rotate(330deg); }

.nn-il-ring-outer {
  animation: nn-il-rotate-slow 60s linear infinite;
}

@keyframes nn-il-rotate-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Layer 2: Middle Scan Ring (continuous with scanning sweep) */
.nn-il-ring-middle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border: 1px solid var(--nn-il-cyan);
  border-radius: 50%;
  opacity: 0.4;
  animation: nn-il-rotate-medium 30s linear infinite reverse;
}

.nn-il-scan-sweep {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 140px;
  background: linear-gradient(to bottom, transparent, var(--nn-il-cyan), transparent);
  transform-origin: bottom center;
  box-shadow: 0 0 10px var(--nn-il-cyan-glow);
  animation: nn-il-sweep-rotate 2s linear infinite;
}

@keyframes nn-il-rotate-medium {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes nn-il-sweep-rotate {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(360deg); }
}

/* Layer 3: Inner Data Ring (8 orbiting data points) */
.nn-il-ring-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  animation: nn-il-rotate-fast 15s linear infinite;
}

.nn-il-data-point {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--nn-il-cyan);
  border-radius: 50%;
  transform-origin: 0 100px;
  box-shadow: 0 0 6px var(--nn-il-cyan-glow);
}

.nn-il-data-point:nth-child(1) { transform: translateX(-50%) rotate(0deg) translateY(-100px); }
.nn-il-data-point:nth-child(2) { transform: translateX(-50%) rotate(45deg) translateY(-100px); }
.nn-il-data-point:nth-child(3) { transform: translateX(-50%) rotate(90deg) translateY(-100px); }
.nn-il-data-point:nth-child(4) { transform: translateX(-50%) rotate(135deg) translateY(-100px); }
.nn-il-data-point:nth-child(5) { transform: translateX(-50%) rotate(180deg) translateY(-100px); }
.nn-il-data-point:nth-child(6) { transform: translateX(-50%) rotate(225deg) translateY(-100px); }
.nn-il-data-point:nth-child(7) { transform: translateX(-50%) rotate(270deg) translateY(-100px); }
.nn-il-data-point:nth-child(8) { transform: translateX(-50%) rotate(315deg) translateY(-100px); }

.nn-il-data-point {
  animation: nn-il-data-pulse 3s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.4s);
}

@keyframes nn-il-rotate-fast {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes nn-il-data-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* Layer 4: Core Center (pulsing dot) */
.nn-il-core-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nn-il-core-dot {
  width: 12px;
  height: 12px;
  background: var(--nn-il-red);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--nn-il-red-glow);
  animation: nn-il-core-pulse 2s ease-in-out infinite;
  z-index: 2;
}

.nn-il-core-glow {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.3) 0%, transparent 70%);
  animation: nn-il-glow-pulse 2s ease-in-out infinite;
}

@keyframes nn-il-core-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes nn-il-glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 0.8; }
}

/* Layer 5: Radial Scan Sweeps (3 independent sweeps) */
.nn-il-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--nn-il-cyan), transparent);
  transform-origin: bottom center;
  opacity: 0.3;
  box-shadow: 0 0 8px var(--nn-il-cyan-glow);
}

.nn-il-sweep-1 {
  animation: nn-il-sweep-1 8s linear infinite;
}

.nn-il-sweep-2 {
  animation: nn-il-sweep-2 12s linear infinite;
  opacity: 0.2;
}

.nn-il-sweep-3 {
  animation: nn-il-sweep-3 16s linear infinite;
  opacity: 0.15;
}

@keyframes nn-il-sweep-1 {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(360deg); }
}

@keyframes nn-il-sweep-2 {
  from { transform: translateX(-50%) rotate(120deg); }
  to { transform: translateX(-50%) rotate(480deg); }
}

@keyframes nn-il-sweep-3 {
  from { transform: translateX(-50%) rotate(240deg); }
  to { transform: translateX(-50%) rotate(600deg); }
}

/* ============================================
   BOTTOM HUD BAR
   ============================================ */
.nn-il-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 20px;
  border-top: 1px solid rgba(34, 211, 238, 0.2);
  background: rgba(1, 5, 16, 0.8);
  backdrop-filter: blur(10px);
  font-size: 11px;
}

.nn-il-bottom-item {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nn-il-hud-label {
  color: var(--nn-il-text-muted);
  font-weight: 600;
}

.nn-il-hud-value {
  color: var(--nn-il-cyan);
  font-family: 'Courier New', monospace;
  min-width: 80px;
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }
  
  .nn-il-ring-outer,
  .nn-il-ring-middle,
  .nn-il-ring-inner,
  .nn-il-sweep,
  .nn-il-scan-sweep {
    animation: none !important;
    transform: none !important;
  }
  
  .nn-il-core-dot,
  .nn-il-core-glow,
  .nn-il-data-point {
    animation: none !important;
  }
}

/* ============================================
   EXIT ANIMATIONS
   ============================================ */
#nn-intel-loader.nn-il-exiting .nn-il-ring-outer,
#nn-intel-loader.nn-il-exiting .nn-il-ring-middle,
#nn-intel-loader.nn-il-exiting .nn-il-ring-inner {
  animation-duration: 0.4s;
  animation-timing-function: ease-out;
}

#nn-intel-loader.nn-il-fade-out {
  animation: nn-il-fade-out 0.4s ease-out forwards;
}

@keyframes nn-il-fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}