/* Quantum Shield Defense Matrix v3.0 */
:root {
  --qs-bg: #030712;
  --qs-surface: rgba(15, 23, 42, 0.85);
  --qs-border: rgba(0, 240, 255, 0.25);
  --qs-cyan: #00f0ff;
  --qs-green: #10b981;
  --qs-purple: #a855f7;
  --qs-pink: #ec4899;
  --qs-gold: #fbbf24;
  --qs-text: #f8fafc;
  --qs-mute: #94a3b8;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Space Grotesk', sans-serif;
}

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

body {
  background: var(--qs-bg);
  color: var(--qs-text);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

#webgl-canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 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, 6px 100%;
  pointer-events: none;
  z-index: 10;
}

.quantum-hud {
  position: relative;
  z-index: 20;
  max-width: 1300px;
  margin: 0 auto;
  padding: 24px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--qs-surface);
  border: 1px solid var(--qs-border);
  border-radius: 14px;
  padding: 16px 24px;
  backdrop-filter: blur(16px);
  margin-bottom: 24px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  font-size: 2rem;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--qs-cyan);
  border-radius: 10px;
  padding: 6px 12px;
}

.brand-text h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-text span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--qs-cyan);
  letter-spacing: 0.1em;
}

.telemetry-row {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.tel-item {
  display: flex;
  flex-direction: column;
}

.tel-label {
  font-size: 0.65rem;
  color: var(--qs-mute);
  text-transform: uppercase;
}

.tel-val {
  color: var(--qs-green);
  font-weight: 700;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--qs-surface);
  border: 1px solid var(--qs-border);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(20px);
}

.shield-controls {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.btn-action {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--qs-cyan);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  font-weight: 700;
  transition: all 0.2s ease;
}

.btn-action:hover {
  background: var(--qs-cyan);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.threat-log {
  background: #020617;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px;
  height: 240px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
}

.log-entry {
  margin-bottom: 6px;
  display: flex;
  gap: 8px;
}

.log-time { color: var(--qs-mute); }
.log-warn { color: var(--qs-gold); }
.log-ok { color: var(--qs-green); }
.log-crit { color: var(--qs-pink); }