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

html, body {
  background-color: #0b0b0c;
  color: #eae6dc;
  font-family: ui-monospace, Menlo, Monaco, "Courier New", monospace;
  overflow-x: hidden;
}

/* --- Layout --- */
header {
  padding: 24px;
  text-align: center;
  border-bottom: 1px solid #232326;
}

.title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #eae6dc;
}

.subtitle {
  font-size: 11px;
  color: #9a978f;
  letter-spacing: 1px;
  margin-top: 6px;
}

nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 20px;
  border-bottom: 1px solid #232326;
}

nav a {
  text-decoration: none;
  color: #9a978f;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

nav a:hover {
  color: #00d9ff;
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* --- System Status --- */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #141416;
  border: 1px solid #232326;
  margin-bottom: 30px;
}

.status-pill {
  padding: 6px 14px;
  border: 1px solid #232326;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.status-pill.idle { color: #9a978f; }
.status-pill.observing { color: #00a8cc; }
.status-pill.correlating { color: #00d9ff; }
.status-pill.confirmed { color: #00ffff; border-color: #00ffff; }

/* --- Grid Layout --- */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

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

/* --- Module Cards --- */
.module-card {
  background: #141416;
  border: 1px solid #232326;
  padding: 24px;
  position: relative;
  cursor: pointer;
  transition: border-color 0.3s;
}

.module-card:hover {
  border-color: #00d9ff;
}

.module-card.active {
  border-color: #00ffff;
}

.module-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #eae6dc;
}

.module-desc {
  font-size: 12px;
  color: #9a978f;
  line-height: 1.5;
}

.module-status {
  margin-top: 16px;
  font-size: 11px;
  color: #00d9ff;
}

/* --- Action Buttons --- */
.actions {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

.btn {
  background: transparent;
  border: 1px solid #232326;
  color: #eae6dc;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn:hover {
  border-color: #00d9ff;
  color: #00d9ff;
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn.primary {
  background: #00d9ff;
  color: #0b0b0c;
  border-color: #00d9ff;
}

.btn.primary:hover {
  background: #00ffff;
  border-color: #00ffff;
}

/* --- Signal Feed --- */
.signal-feed {
  background: #141416;
  border: 1px solid #232326;
  padding: 24px;
  margin-bottom: 30px;
}

.feed-title {
  font-size: 13px;
  font-weight: 700;
  color: #9a978f;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.signal-item {
  padding: 12px;
  border-left: 2px solid #232326;
  margin-bottom: 12px;
  font-size: 11px;
  color: #9a978f;
}

.signal-item.new {
  border-left-color: #00d9ff;
  color: #eae6dc;
}

.signal-time {
  color: #9a978f;
  font-size: 10px;
}

/* --- Audit Timeline --- */
.timeline {
  background: #141416;
  border: 1px solid #232326;
  padding: 24px;
}

.timeline-item {
  padding: 10px 0;
  border-bottom: 1px solid #232326;
  font-size: 11px;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-type {
  color: #00d9ff;
  font-weight: 700;
  margin-right: 8px;
}

/* --- Cyan Pulse Animation --- */
.pulse {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  background: radial-gradient(circle, #00ffff 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  animation: pulseAnim 800ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pulseAnim {
  0% { 
    transform: scale(0); 
    opacity: 1; 
  }
  50% { 
    transform: scale(3); 
    opacity: 0.6; 
  }
  100% { 
    transform: scale(5); 
    opacity: 0; 
  }
}

/* --- Footer --- */
footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid #232326;
  color: #9a978f;
  font-size: 11px;
}