/* Nexus Privacy Hub 2026 - Cyber-Deck Terminal HUD */
/* Retro Terminal + Cyberpunk Aesthetics */

:root {
  --bg-primary: #0a0a0e;
  --bg-secondary: #1a1a24;
  --accent: #24ffd1;
  --accent-alt: #ff2a45;
  --success: #46ff80;
  --warning: #ffaa00;
  --danger: #ff4444;
  --text-primary: #e8f4fd;
  --text-secondary: #a8c8e8;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(36, 255, 209, 0.2);
  --shadow-glow: 0 0 20px rgba(36, 255, 209, 0.3);
  --shadow-glow-alt: 0 0 20px rgba(255, 42, 69, 0.3);
}

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

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Animated Background */
.noise-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, #24ffd1, transparent),
    radial-gradient(2px 2px at 40px 70px, #ff2a45, transparent),
    radial-gradient(circle at 40px 90px, #46ff80 2px, transparent);
  background-size: 60px 90px;
  animation: noise 20s infinite linear;
}

@keyframes noise {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-5px, -5px); }
  20% { transform: translate(-10px, 5px); }
  30% { transform: translate(5px, 5px); }
  40% { transform: translate(-5px, -10px); }
  50% { transform: translate(10px, 10px); }
  60% { transform: translate(15px, -5px); }
  70% { transform: translate(5px, 10px); }
  80% { transform: translate(-15px, -5px); }
  90% { transform: translate(10px, 5px); }
  100% { transform: translate(0, 0); }
}

/* HUD Header */
.hud-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(10,10,14,0.95) 0%, rgba(26,26,36,0.95) 100%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-hud {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.logo-core {
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(45deg, var(--accent), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tagline {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'Share Tech Mono', monospace;
}

.status-bar {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--success);
}

.status-item.danger { color: var(--danger); }
.status-item.warning { color: var(--warning); }

.copy-btn {
  background: linear-gradient(45deg, var(--accent), var(--success));
  color: #000;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.copy-btn.success {
  background: var(--success);
}

/* Page Wrapper */
.page-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  min-height: calc(100vh - 200px);
  position: relative;
  z-index: 2;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 120px;
  height: fit-content;
  max-height: 80vh;
  overflow-y: auto;
}

.panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}

.panel:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(36, 255, 209, 0.2);
}

.panel--ghost {
  border-color: rgba(255,255,255,0.1);
}

.nav-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  margin-bottom: 0.25rem;
  font-family: 'Share Tech Mono', monospace;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  background: rgba(36, 255, 209, 0.1);
  color: var(--accent);
  transform: translateX(5px);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--accent), var(--success));
  color: #000;
  font-weight: 600;
}

.nav-legal {
  border-top: 1px solid var(--glass-border);
  margin-top: 1rem;
  padding-top: 1rem;
}

/* Status Panel */
.status-panel {
  margin-top: 1rem;
}

.status-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(36,255,209,0.1);
}

.status-row:last-child {
  border-bottom: none;
}

/* Main Content */
main {
  flex: 1;
}

.page-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(45deg, var(--accent), var(--success), var(--accent-alt));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  text-align: center;
}

.page-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
  line-height: 1.7;
}

/* Panel Sections */
.panel-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.panel h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

/* Card Grid */
.card-grid {
  display: grid;
  gap: 1.5rem;
}

.card-grid--2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.guide-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.guide-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--success), var(--accent-alt));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.guide-card:hover::before {
  opacity: 1;
}

.guide-card.primary {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.guide-card.success {
  border-color: var(--success);
  box-shadow: 0 0 20px rgba(70, 255, 128, 0.2);
}

.guide-card.warning {
  border-color: var(--warning);
}

.guide-card.danger {
  border-color: var(--danger);
  box-shadow: 0 0 20px rgba(255, 68, 68, 0.2);
}

.guide-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--shadow-glow);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--success));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: #000;
  flex-shrink: 0;
}

.guide-card.primary .card-icon {
  background: linear-gradient(135deg, var(--accent), var(--success));
}

.mono {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
}

/* Card Content */
.card-content h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-list {
  list-style: none;
  color: var(--text-secondary);
}

.card-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.card-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Terminal Blocks */
.terminal-block {
  background: rgba(36, 255, 209, 0.1);
  border: 1px solid rgba(36, 255, 209, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
  margin: 1.5rem 0;
  position: relative;
}

.terminal-block::before {
  content: '$ ';
  color: var(--accent-alt);
}

/* Tables */
.tech-matrix {
  width: 100%;
  border-collapse: collapse;
  background: var(--glass-bg);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'Share Tech Mono', monospace;
}

.tech-matrix th {
  background: rgba(36, 255, 209, 0.1);
  color: var(--accent);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

.tech-matrix td {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.tech-matrix tr:hover td {
  background: rgba(36, 255, 209, 0.05);
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, rgba(10,10,14,0.95) 0%, rgba(26,26,36,0.95) 100%);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.footer-col h3 {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.legal-links {
  list-style: none;
}

.legal-links li {
  margin-bottom: 0.5rem;
}

.legal-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: 'Share Tech Mono', monospace;
  transition: color 0.3s ease;
}

.legal-links a:hover {
  color: var(--accent);
}

.footer-status {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .page-wrapper {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .sidebar {
    position: static;
  }
  
  .hud-header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .card-grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* FIXED: Links & Copy Buttons */
.nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  margin-bottom: 0.25rem;
  font-family: 'Share Tech Mono', monospace;
  transition: all 0.3s ease;
  position: relative;
  line-height: 1.3;
  /* FIXED: Prevent text clipping */
  overflow: visible;
}

.nav-link:hover {
  background: rgba(36, 255, 209, 0.15);
  color: var(--accent);
  transform: translateX(8px);
  box-shadow: 0 4px 12px rgba(36, 255, 209, 0.2);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--accent), var(--success));
  color: #000;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(36, 255, 209, 0.4);
}

/* ALL LINKS - Improved styling */
a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--success);
  text-shadow: 0 0 8px rgba(36, 255, 209, 0.5);
}

a:active,
.legal-links a:hover {
  color: var(--success);
}

/* FIXED: Copy Buttons - No overlap */
.copy-btn {
  background: linear-gradient(45deg, var(--accent), var(--success));
  color: #000 !important;
  border: none;
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: visible; /* FIXED */
  margin-top: 1.25rem; /* FIXED: Extra spacing */
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(36, 255, 209, 0.3);
  z-index: 10; /* FIXED: Above content */
}

.copy-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(36, 255, 209, 0.5);
}

.copy-btn:active {
  transform: translateY(-1px);
}

.copy-btn.success {
  background: linear-gradient(45deg, var(--success), #2eff8a);
  box-shadow: 0 4px 16px rgba(70, 255, 128, 0.5);
}

/* Card internal links */
.card-content a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(36, 255, 209, 0.1);
  border: 1px solid rgba(36, 255, 209, 0.3);
  border-radius: 6px;
  margin-top: 1rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
}

.card-content a:hover {
  background: rgba(36, 255, 209, 0.2);
  transform: translateX(4px);
}

/* Footer links */
.legal-links a {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.legal-links a:hover {
  padding-left: 1rem;
  background: rgba(36, 255, 209, 0.1);
  border-radius: 4px;
}

/* Terminal block copy buttons */
.terminal-block + .copy-btn {
  margin-top: 1.5rem !important;
}

/* Responsive button fix */
@media (max-width: 768px) {
  .copy-btn {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
  }
}