/* ─── Simulation Page Styles ─── */

/* KPI row override for 4 columns */
.row4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

/* Pulse dot for running badge */
.pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-anim 1.5s infinite;
  vertical-align: middle;
  margin-right: 4px;
}

.pulse-sm {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  animation: pulse-anim 1.5s infinite;
  vertical-align: middle;
  margin-right: 4px;
}

@keyframes pulse-anim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Running badge */
.running-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(37, 99, 235, 0.15);
  color: #1D4ED8;
  border: 1px solid rgba(37, 99, 235, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Simulation layout */
.sim-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}

.sim-progress-col {
  flex: 1;
}

.sim-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

/* Progress bar */
.progress-track {
  height: 10px;
  background: rgba(0, 0, 0, 0.07);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #60A5FA);
  border-radius: 5px;
  transition: width 0.8s ease;
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Sim meta row */
.sim-meta-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.sim-meta-item {
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.sim-meta-item strong {
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
}

/* Config grid */
.sim-config-grid {
  display: grid;
  grid-template-columns: repeat(3, 130px);
  gap: 0.5rem 0.75rem;
}

.config-item {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.5rem 0.75rem;
}

.config-label {
  font-size: 0.625rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 2px;
}

.config-val {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
}

/* Log container */
.log-container {
  max-height: 260px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  background: #0F172A;
  color: #CBD5E1;
  padding: 0.75rem;
  border-radius: 0 0 10px 10px;
}

.log-entry {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.2rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.5rem;
  margin-bottom: 2px;
  border-radius: 2px;
  line-height: 1.5;
}

.log-entry.info {
  border-left-color: #10B981;
  color: #94A3B8;
}

.log-entry.warn {
  border-left-color: #F59E0B;
  color: #FCD34D;
}

.log-entry.error {
  border-left-color: #EF4444;
  color: #FCA5A5;
}

.log-ts {
  color: #475569;
  flex-shrink: 0;
}

.log-type {
  font-weight: 700;
  flex-shrink: 0;
  min-width: 42px;
}

.log-entry.info .log-type { color: #10B981; }
.log-entry.warn .log-type { color: #F59E0B; }
.log-entry.error .log-type { color: #EF4444; }

.log-msg {
  flex: 1;
}

/* Cancel dialog effect */
.cancelled-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0 0 10px 10px;
  z-index: 10;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  display: none;
}

@media (max-width: 1024px) {
  .sim-layout {
    grid-template-columns: 1fr;
  }
  .sim-config-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}