/* ============================================================
   INTELLIGENCE ENGINE DEMOS — Retro Sci-Fi Theme
   Shared styles for all interactive demos
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --neon-cyan: #00ffff;
  --neon-magenta: #ff00ff;
  --neon-green: #39ff14;
  --neon-amber: #ffbf00;
  --neon-pink: #ff6ec7;
  --neon-purple: #b967ff;
  --retro-bg: #0a0a1a;
  --retro-card: #12122a;
  --retro-border: #1a1a3e;
  --retro-text: #c0c0e0;
  --retro-text-dim: #6a6a9a;
  --glow-cyan: 0 0 10px rgba(0,255,255,0.5), 0 0 40px rgba(0,255,255,0.15);
  --glow-magenta: 0 0 10px rgba(255,0,255,0.5), 0 0 40px rgba(255,0,255,0.15);
  --glow-green: 0 0 10px rgba(57,255,20,0.5), 0 0 40px rgba(57,255,20,0.15);
}

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

body {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  background: var(--retro-bg);
  color: var(--retro-text);
  min-height: 100vh;
  padding: 24px;
}

/* Scanlines */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(0deg,
    rgba(0,0,0,0.12) 0px, rgba(0,0,0,0.12) 1px,
    transparent 1px, transparent 3px);
}

/* Grid */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

h1 {
  font-family: 'Press Start 2P', monospace;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
  font-size: 20px;
  margin-bottom: 8px;
  letter-spacing: 2px;
  animation: neonPulse 3s ease-in-out infinite;
}

h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
  font-size: 18px;
  margin-bottom: 12px;
}

.subtitle {
  color: var(--retro-text-dim);
  margin-bottom: 32px;
  font-size: 14px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

/* Navigation breadcrumb */
.breadcrumb {
  color: var(--retro-text-dim);
  font-size: 13px;
  margin-bottom: 16px;
}
.breadcrumb span {
  color: var(--neon-cyan);
}

/* Back link */
.back-link {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--neon-cyan);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
}
.back-link:hover {
  color: var(--neon-magenta);
  text-shadow: var(--glow-magenta);
}

/* Cards */
.retro-card {
  background: var(--retro-card);
  border: 1px solid var(--retro-border);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 16px;
  transition: all 0.2s;
}
.retro-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0,255,255,0.1);
}

/* Clickable options */
.retro-option {
  background: var(--retro-bg);
  border: 1px solid var(--retro-border);
  border-radius: 4px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.retro-option:hover {
  border-color: var(--neon-cyan);
  background: rgba(0,255,255,0.05);
  box-shadow: 0 0 10px rgba(0,255,255,0.08);
}
.retro-option .icon {
  font-size: 20px;
  min-width: 28px;
  text-align: center;
}
.retro-option .label {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  color: var(--neon-cyan);
  font-size: 14px;
}
.retro-option .desc {
  font-size: 12px;
  color: var(--retro-text-dim);
  margin-top: 2px;
}

/* Result panel */
.retro-result {
  background: var(--retro-card);
  border: 2px solid var(--neon-green);
  border-radius: 4px;
  padding: 24px;
  box-shadow: var(--glow-green);
}
.retro-result h2 {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
}
.retro-result .tool-name {
  font-family: 'Press Start 2P', monospace;
  background: rgba(57,255,20,0.1);
  color: var(--neon-green);
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 13px;
  display: inline-block;
  margin: 10px 0;
  border: 1px solid rgba(57,255,20,0.3);
  text-shadow: var(--glow-green);
}

/* Code blocks */
.retro-pre {
  background: #080818;
  border: 1px solid var(--neon-cyan);
  border-radius: 4px;
  padding: 16px;
  font-size: 13px;
  color: var(--neon-green);
  overflow-x: auto;
  margin: 12px 0;
  box-shadow: inset 0 0 30px rgba(0,255,255,0.03), var(--glow-cyan);
  text-shadow: 0 0 8px rgba(57,255,20,0.3);
}

/* Strategy cards (search picker) */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 768px) {
  .strategy-grid { grid-template-columns: 1fr; }
}

.strategy-card {
  background: var(--retro-card);
  border: 2px solid var(--retro-border);
  border-radius: 4px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.strategy-card:hover {
  transform: translateY(-2px);
}
.strategy-card.active {
  box-shadow: 0 0 20px rgba(0,255,255,0.15);
}

.strategy-card .name {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.strategy-card .tag {
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  padding: 3px 10px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.strategy-card .desc {
  font-size: 12px;
  color: var(--retro-text-dim);
  line-height: 1.5;
}

/* Strategy-specific colors */
.s-hybrid .name { color: var(--neon-purple); }
.s-hybrid .tag { background: rgba(185,103,255,0.15); color: var(--neon-purple); }
.s-hybrid.active { border-color: var(--neon-purple); box-shadow: 0 0 20px rgba(185,103,255,0.2); }

.s-bm25 .name { color: var(--neon-green); }
.s-bm25 .tag { background: rgba(57,255,20,0.1); color: var(--neon-green); }
.s-bm25.active { border-color: var(--neon-green); box-shadow: 0 0 20px rgba(57,255,20,0.2); }

.s-semantic .name { color: var(--neon-amber); }
.s-semantic .tag { background: rgba(255,191,0,0.1); color: var(--neon-amber); }
.s-semantic.active { border-color: var(--neon-amber); box-shadow: 0 0 20px rgba(255,191,0,0.2); }

/* Detail panels */
.detail-panel {
  background: var(--retro-card);
  border: 1px solid var(--retro-border);
  border-radius: 4px;
  padding: 24px;
  display: none;
}
.detail-panel.visible { display: block; }

.section-title {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-purple);
  font-size: 13px;
  font-weight: 600;
  margin: 20px 0 8px;
  letter-spacing: 1px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
th {
  font-family: 'Orbitron', sans-serif;
  text-align: left;
  padding: 8px 12px;
  border-bottom: 2px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--retro-border);
  font-size: 13px;
}
tr:hover td {
  background: rgba(0,255,255,0.03);
}
.good { color: var(--neon-green); text-shadow: 0 0 6px rgba(57,255,20,0.3); }
.ok { color: var(--neon-amber); }
.bad { color: #ff4444; }

/* Comparison table */
.comparison {
  margin-top: 32px;
}
.comparison h2 {
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

/* Buttons */
.retro-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  background: transparent;
  border: 1px solid var(--retro-border);
  color: var(--retro-text);
  padding: 8px 16px;
  border-radius: 2px;
  cursor: pointer;
  margin-top: 16px;
  transition: all 0.2s;
  letter-spacing: 1px;
}
.retro-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

/* Lists */
ul {
  color: var(--retro-text-dim);
  padding-left: 20px;
  line-height: 1.8;
}
li::marker {
  color: var(--neon-cyan);
}

/* Animations */
@keyframes neonPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Selection */
::selection { background: var(--neon-magenta); color: #000; }
::-moz-selection { background: var(--neon-magenta); color: #000; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--retro-bg); }
::-webkit-scrollbar-thumb { background: var(--retro-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-cyan); }