/* ═══════════════════════════════════════════════════════════════
   CodeSentry — Cyberpunk Design System
   AI Security Copilot for AI-Generated Code
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Design Tokens) ─────────────────── */
:root {
  /* Core Background */
  --bg-primary: #0a0e1a;
  --bg-secondary: #0d1225;
  --bg-tertiary: #111830;
  --bg-card: rgba(13, 18, 37, 0.8);
  --bg-card-hover: rgba(17, 24, 48, 0.9);
  --bg-elevated: rgba(20, 28, 55, 0.95);

  /* Accent Colors */
  --cyan: #00f0ff;
  --cyan-dim: #00a8b3;
  --cyan-glow: rgba(0, 240, 255, 0.3);
  --cyan-subtle: rgba(0, 240, 255, 0.08);
  --blue: #0066ff;
  --blue-glow: rgba(0, 102, 255, 0.3);
  --purple: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.3);

  /* Severity Colors */
  --critical: #ff2d55;
  --critical-bg: rgba(255, 45, 85, 0.12);
  --critical-glow: rgba(255, 45, 85, 0.4);
  --high: #ff6b35;
  --high-bg: rgba(255, 107, 53, 0.12);
  --high-glow: rgba(255, 107, 53, 0.4);
  --medium: #ffb800;
  --medium-bg: rgba(255, 184, 0, 0.12);
  --medium-glow: rgba(255, 184, 0, 0.3);
  --low: #00ff88;
  --low-bg: rgba(0, 255, 136, 0.10);
  --low-glow: rgba(0, 255, 136, 0.3);
  --info: #4da6ff;
  --info-bg: rgba(77, 166, 255, 0.10);

  /* Text Colors */
  --text-primary: #e8ecf4;
  --text-secondary: #8a94a8;
  --text-tertiary: #5a6478;
  --text-accent: var(--cyan);

  /* Borders */
  --border-primary: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(0, 240, 255, 0.2);
  --border-active: rgba(0, 240, 255, 0.4);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-cyan: 0 0 20px rgba(0, 240, 255, 0.15);
  --shadow-critical: 0 0 20px rgba(255, 45, 85, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-bg: -1;
  --z-base: 1;
  --z-card: 10;
  --z-header: 100;
  --z-modal: 1000;
  --z-overlay: 900;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: #0a0e1a;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

#root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ── Cinematic Background Layer ────────────────────────────── */
/* Blurred circuitry background image rendered behind all content */
#root::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  background-image: url('/background.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  filter: blur(1.5px) brightness(0.35) saturate(0.7);
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cyan-dim);
}

/* ── Typography ────────────────────────────────────────────── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.125rem;
}

code,
pre,
.mono {
  font-family: var(--font-mono);
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
}

/* ── Glass Card ────────────────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-cyan);
}

.glass-card-static {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

/* ── Severity Badges ───────────────────────────────────────── */
.severity-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.severity-critical {
  background: var(--critical-bg);
  color: var(--critical);
  border: 1px solid rgba(255, 45, 85, 0.3);
  animation: pulse-critical 2s ease-in-out infinite;
}

.severity-high {
  background: var(--high-bg);
  color: var(--high);
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.severity-medium {
  background: var(--medium-bg);
  color: var(--medium);
  border: 1px solid rgba(255, 184, 0, 0.3);
}

.severity-low {
  background: var(--low-bg);
  color: var(--low);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.severity-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid rgba(77, 166, 255, 0.3);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--cyan-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 40px var(--cyan-glow), 0 0 60px rgba(0, 240, 255, 0.15);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  background: var(--cyan-subtle);
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.03);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ── Scan Button (Special) ─────────────────────────────────── */
.scan-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 48px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  text-transform: uppercase;
}

.scan-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--cyan), var(--blue), var(--purple), var(--cyan));
  background-size: 300% 300%;
  animation: gradient-rotate 3s ease infinite;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.scan-btn:hover::before {
  opacity: 1;
}

.scan-btn:hover {
  box-shadow: 0 0 40px var(--cyan-glow), 0 0 80px rgba(0, 240, 255, 0.1);
  transform: translateY(-3px) scale(1.02);
}

.scan-btn:active {
  transform: translateY(0) scale(0.98);
}

.scan-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.scan-btn .scan-icon {
  font-size: 1.3rem;
}

/* ── Input Fields ──────────────────────────────────────────── */
.input-field {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  outline: none;
}

.input-field:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-subtle), var(--shadow-cyan);
}

.input-field::placeholder {
  color: var(--text-tertiary);
}

.code-editor {
  width: 100%;
  min-height: 200px;
  padding: 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  resize: vertical;
  transition: all var(--transition-base);
  outline: none;
  tab-size: 2;
}

.code-editor:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-subtle), var(--shadow-cyan);
}

.code-editor::placeholder {
  color: var(--text-tertiary);
}

/* ── Progress Bar ──────────────────────────────────────────── */
.progress-bar-track {
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-bar-fill.cyan {
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 10px var(--cyan-glow);
}

.progress-bar-fill.purple {
  background: linear-gradient(90deg, #6d28d9, var(--purple));
  box-shadow: 0 0 10px var(--purple-glow);
}

.progress-bar-fill.amber {
  background: linear-gradient(90deg, #d97706, var(--medium));
  box-shadow: 0 0 10px var(--medium-glow);
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent);
  animation: shimmer 2s ease-in-out infinite;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes pulse-critical {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

@keyframes glow-pulse {

  0%,
  100% {
    box-shadow: 0 0 20px var(--cyan-glow);
  }

  50% {
    box-shadow: 0 0 40px var(--cyan-glow), 0 0 60px rgba(0, 240, 255, 0.1);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes gradient-rotate {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes scanline {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(100vh);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes blink {

  0%,
  50%,
  100% {
    opacity: 1;
  }

  25%,
  75% {
    opacity: 0.3;
  }
}

@keyframes typing {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

@keyframes count-up {
  from {
    opacity: 0;
    transform: scale(0.5);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Utility Classes ───────────────────────────────────────── */
.animate-fade-in-up {
  animation: fade-in-up 0.5s ease forwards;
}

.animate-fade-in {
  animation: fade-in 0.4s ease forwards;
}

.animate-slide-in {
  animation: slide-in-right 0.4s ease forwards;
}

.animate-glow {
  animation: glow-pulse 2s ease-in-out infinite;
}

.text-cyan {
  color: var(--cyan);
}

.text-critical {
  color: var(--critical);
}

.text-high {
  color: var(--high);
}

.text-medium {
  color: var(--medium);
}

.text-low {
  color: var(--low);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-mono {
  font-family: var(--font-mono);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-xs {
  gap: var(--space-xs);
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.gap-xl {
  gap: var(--space-xl);
}

/* ── Scanline Overlay ──────────────────────────────────────── */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-overlay);
  overflow: hidden;
  opacity: 0.05;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 3px, 3px 100%;
}


.scanline-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan), 0 0 60px var(--cyan);
  animation: scanline 8s linear infinite;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-primary), transparent);
}

/* ── Tag / Chip ────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  background: var(--cyan-subtle);
  color: var(--cyan);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ── Status Dot ────────────────────────────────────────────── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.idle {
  background: var(--text-tertiary);
}

.status-dot.scanning {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
  animation: pulse-critical 1s ease-in-out infinite;
}

.status-dot.complete {
  background: var(--low);
  box-shadow: 0 0 8px var(--low-glow);
}

.status-dot.error {
  background: var(--critical);
  box-shadow: 0 0 8px var(--critical-glow);
}

/* ── Code Block ────────────────────────────────────────────── */
.code-block {
  background: #080c18;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  overflow-x: auto;
  position: relative;
}

.code-block .line-number {
  color: var(--text-tertiary);
  user-select: none;
  display: inline-block;
  width: 3ch;
  text-align: right;
  margin-right: 1.5ch;
  opacity: 0.5;
}

.code-block .highlight-line {
  background: var(--critical-bg);
  display: block;
  margin: 0 calc(var(--space-md) * -1);
  padding: 0 var(--space-md);
  border-left: 3px solid var(--critical);
}

/* ── Tooltip ───────────────────────────────────────────────── */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-modal);
}

.tooltip:hover::after {
  opacity: 1;
}

/* ── Grid Layout Helpers ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.split-panel {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-lg);
  height: calc(100vh - 80px);
}

@media (max-width: 1024px) {
  .split-panel {
    grid-template-columns: 1fr;
    height: auto;
  }
}

/* ── Agent Colors ──────────────────────────────────────────── */
.agent-security {
  --agent-color: var(--cyan);
  --agent-glow: var(--cyan-glow);
}

.agent-performance {
  --agent-color: var(--purple);
  --agent-glow: var(--purple-glow);
}

.agent-fix {
  --agent-color: var(--low);
  --agent-glow: var(--low-glow);
}

/* ── Header Bar ────────────────────────────────────────────── */
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.header-logo .shield-icon {
  font-size: 1.5rem;
}

.header-logo .logo-text {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Privacy Banner ────────────────────────────────────────── */
.privacy-banner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 255, 136, 0.06);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--low);
}

/* ── Empty State ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-xl: 20px;
    --space-2xl: 32px;
    --space-3xl: 48px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .scan-btn {
    padding: 14px 32px;
    font-size: 1rem;
  }
}