/* ==========================================================================
   CyberSentinel AI - Design System & Tactical Cyber Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #060913;
  --bg-secondary: #0c1222;
  --bg-card: rgba(14, 22, 40, 0.75);
  --bg-card-hover: rgba(20, 32, 58, 0.85);
  --border-subtle: rgba(30, 58, 110, 0.4);
  --border-glow: rgba(0, 240, 255, 0.35);

  --cyan-core: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.25);
  --emerald-safe: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --amber-warn: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.25);
  --red-critical: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.3);
  --purple-ai: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.25);

  --font-sans: 'Outfit', 'Inter', -apple-system, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: #e2e8f0;
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.06) 0%, transparent 40%),
    linear-gradient(rgba(6, 9, 19, 0.94), rgba(6, 9, 19, 0.98)),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Cyber Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(8, 14, 28, 0.9);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.25);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.55);
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.06);
}

.glass-panel-active {
  border-color: var(--cyan-core);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.15);
}

/* Glow Elements */
.glow-cyan {
  box-shadow: 0 0 20px var(--cyan-glow);
}
.glow-emerald {
  box-shadow: 0 0 20px var(--emerald-glow);
}
.glow-red {
  box-shadow: 0 0 20px var(--red-glow);
}
.glow-purple {
  box-shadow: 0 0 20px var(--purple-glow);
}

.text-glow-cyan {
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
}

/* Tactical Radar Animation */
.radar-container {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.25);
  background: radial-gradient(circle, rgba(0, 240, 255, 0.05) 0%, rgba(6, 9, 19, 0.8) 75%);
  overflow: hidden;
}

.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 50%;
  transform-origin: 0 0;
  background: conic-gradient(from 0deg, rgba(0, 240, 255, 0.45) 0deg, transparent 65deg);
  animation: radar-spin 3s linear infinite;
  border-radius: 0 100% 0 0;
}

.radar-sweep.paused {
  animation-play-state: paused;
  opacity: 0.2;
}

@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(0, 240, 255, 0.18);
}

.radar-crosshair-x {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(0, 240, 255, 0.15);
}
.radar-crosshair-y {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: rgba(0, 240, 255, 0.15);
}

/* Pulsing Dots on Radar */
.radar-blip {
  position: absolute;
  width: 7px;
  height: 7px;
  background-color: var(--red-critical);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--red-critical);
  animation: blip-pulse 1.8s ease-out infinite;
}

@keyframes blip-pulse {
  0% { transform: scale(0.8); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.7; }
  100% { transform: scale(0.8); opacity: 1; }
}

/* Terminal & Code Typography */
.font-mono-code {
  font-family: var(--font-mono);
}

/* Diff View Styler */
.diff-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: #090e1a;
  border-radius: 12px;
  border: 1px solid rgba(30, 58, 110, 0.5);
  overflow: hidden;
}

@media (max-width: 860px) {
  .diff-container {
    grid-template-columns: 1fr;
  }
}

.diff-pane {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
}

.diff-pane-vulnerable {
  background: rgba(239, 68, 68, 0.04);
  border-right: 1px solid rgba(239, 68, 68, 0.2);
}

.diff-pane-fixed {
  background: rgba(16, 185, 129, 0.04);
}

.diff-line-del {
  background: rgba(239, 68, 68, 0.18);
  color: #fca5a5;
  border-left: 3px solid #ef4444;
  padding: 2px 8px;
  display: block;
  border-radius: 2px;
  margin: 2px 0;
}

.diff-line-add {
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
  border-left: 3px solid #10b981;
  padding: 2px 8px;
  display: block;
  border-radius: 2px;
  margin: 2px 0;
}

.diff-line-context {
  color: #94a3b8;
  padding: 2px 8px;
  display: block;
}

/* Animated Neural Canvas Background */
#neural-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

/* Badge Pulses */
.badge-pulse-red {
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.badge-pulse-cyan {
  box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7);
  animation: pulse-cyan 2s infinite;
}

@keyframes pulse-cyan {
  0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(0, 240, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

/* Score Circle Meter */
.score-circle-svg {
  transform: rotate(-90deg);
}

.score-circle-bg {
  stroke: rgba(30, 58, 110, 0.3);
}

.score-circle-progress {
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.4s ease;
}

/* Typing Caret */
.caret-blink {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--cyan-core);
  vertical-align: middle;
  animation: blink 0.9s infinite;
}

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

/* Cyber Button with Shimmer */
.cyber-button-primary {
  position: relative;
  background: linear-gradient(135deg, #00f0ff 0%, #0077fe 100%);
  color: #040914;
  font-weight: 700;
  overflow: hidden;
  transition: all 0.3s ease;
}

.cyber-button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
}

.cyber-button-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.6s ease;
}

.cyber-button-primary:hover::after {
  transform: rotate(25deg) translateY(100%);
}

/* Print/Export Styles for Reports */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  #neural-canvas, .no-print {
    display: none !important;
  }
  .glass-panel {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: none !important;
    color: #0f172a !important;
  }
  .diff-container {
    border: 1px solid #cbd5e1 !important;
  }
}