:root {
  --bg: #050811;
  --surface: #0B1120;
  --surface-hover: #111a30;
  --accent: #00F0FF;
  --accent-glow: rgba(0, 240, 255, 0.2);
  --sovereign-gold: #F59E0B;
  --muted: #94A3B8;
  --text-main: #FFFFFF;
  --pass: #10B981;
  --fail: #EF4444;
  --border: 1px solid rgba(148, 163, 184, 0.15);
  
  --font-display: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Shell Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 260px;
  background-color: var(--surface);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.sidebar-header {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 0.25rem;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.nav-item:hover {
  background-color: var(--surface-hover);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--accent-glow);
  color: var(--accent);
  border-left: 2px solid var(--accent);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.topbar {
  height: 60px;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background-color: rgba(5, 8, 17, 0.8);
  backdrop-filter: blur(8px);
}

.trace-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.content-area {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

/* UI Elements */
.card {
  background-color: var(--surface);
  border: var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 10px var(--accent-glow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 15px var(--accent-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: var(--border);
}

.btn-secondary:hover {
  background-color: var(--surface-hover);
}

/* Redaction Badge */
.badge-redacted {
  background-color: var(--sovereign-gold);
  color: var(--bg);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: bold;
}

/* Footer Integrity */
.footer-integrity {
  padding: 0.75rem 2rem;
  border-top: var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  background-color: var(--bg);
}

/* Utilities */
.text-accent { color: var(--accent); }
.text-gold { color: var(--sovereign-gold); }
.text-pass { color: var(--pass); }
.text-fail { color: var(--fail); }
.mono { font-family: var(--font-mono); }