/* ─── Simulation ─── */
#sim-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  background: rgba(19, 41, 75, 0.5);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(44, 78, 138, 0.4);
  border-radius: 16px;
  padding: 10px 20px;
  display: none;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .35);
  backdrop-filter: blur(20px);
}

#sim-controls.active {
  display: flex;
}

#sim-controls button {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}

#sim-controls button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

#sim-progress {
  flex: 0 0 220px;
  width: 220px;
  max-width: 35vw;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  position: relative;
  cursor: pointer;
}

#sim-progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  width: 0;
  transition: width .3s;
}

#sim-step-info {
  font-size: .75rem;
  color: var(--text-dim);
  white-space: nowrap;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sim-marker {
  position: absolute;
  z-index: 50;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: left 1.5s ease-in-out, top 1.5s ease-in-out;
}

.sim-marker-inner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--coral), var(--gold));
  border: 3px solid #fff;
  box-shadow: 0 0 20px rgba(255, 95, 5, .6), 0 4px 12px rgba(0, 0, 0, .4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  animation: markerPulse 2s infinite;
}

.sim-marker.sam-marker .sim-marker-inner {
  background: linear-gradient(135deg, var(--accent-2), #0077aa);
  box-shadow: 0 0 20px rgba(0, 159, 212, .6), 0 4px 12px rgba(0, 0, 0, .4);
}

.sim-marker-ring {
  position: absolute;
  inset: -8px;
  border: 2px solid rgba(255, 95, 5, .4);
  border-radius: 50%;
  animation: markerRing 2s infinite;
}

.sim-marker.sam-marker .sim-marker-ring {
  border-color: rgba(0, 159, 212, .4);
}

/* Meeting burst animation */
@keyframes meetingBurst {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }

  40% {
    transform: translate(-50%, -50%) scale(1.4);
  }

  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

.sim-marker.meeting-pulse {
  animation: meetingBurst 0.6s ease;
}

/* Two-panel info card */
.sim-card-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 6px;
}

.sim-card-panel {
  padding: 8px 10px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: rgba(29, 59, 107, 0.4);
}

.sim-card-panel.maya-panel {
  border-color: rgba(255, 95, 5, .3);
}

.sim-card-panel.sam-panel {
  border-color: rgba(0, 159, 212, .3);
}

.sim-card-panel .attendee-label {
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 3px;
}

.maya-panel .attendee-label {
  color: var(--accent);
}

.sam-panel .attendee-label {
  color: var(--accent-2);
}

.sim-card-panel .panel-room {
  font-size: .56rem;
  color: var(--gold);
  margin-bottom: 3px;
}

.sim-card-panel .panel-title {
  font-size: .7rem;
  font-weight: 600;
  margin-bottom: 3px;
}

.sim-card-panel .panel-authors {
  font-size: .56rem;
  color: var(--text-dim);
}

/* Merged meeting card */
.sim-meeting-compact {
  padding: 6px 8px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(255, 95, 5, .07), rgba(0, 159, 212, .07));
  border: 1px solid rgba(255, 200, 80, .2);
  font-size: .65rem;
  color: var(--text);
  line-height: 1.5;
}

.sim-meeting-compact .meeting-header {
  font-weight: 700;
  color: var(--gold);
  font-size: .68rem;
  margin-bottom: 4px;
}

.sim-meeting-compact .meeting-room {
  font-size: .58rem;
  color: var(--gold);
  margin-bottom: 2px;
}

.sim-meeting-compact .meeting-title {
  font-size: .65rem;
  font-weight: 600;
  margin-bottom: 2px;
  line-height: 1.35;
}

.sim-meeting-compact .meeting-authors {
  font-size: .57rem;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.sim-meeting-compact .meeting-story {
  font-size: .56rem;
  color: var(--text-dim);
  line-height: 1.45;
  border-top: 1px solid rgba(255, 200, 80, .15);
  padding-top: 5px;
}

.sim-meeting-banner {
  margin-top: 6px;
  padding: 8px 10px;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(255, 95, 5, .08), rgba(0, 159, 212, .08));
  border: 1px solid rgba(255, 200, 80, .25);
  font-size: .7rem;
  color: var(--text);
  line-height: 1.5;
}

.sim-meeting-banner .meeting-header {
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

@keyframes markerPulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }
}

@keyframes markerRing {
  0% {
    transform: scale(.8);
    opacity: 1;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

#sim-info-card {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  background: rgba(14, 30, 60, 0.38);
  border: 1px solid rgba(44, 78, 138, 0.28);
  border-radius: 10px;
  padding: 8px 12px;
  max-width: 320px;
  width: 68vw;
  max-height: calc(100vh - 170px);
  overflow-y: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
  display: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#sim-info-card.active {
  display: block;
  animation: modalIn .3s ease;
}

#sim-info-card .sim-card-time {
  font-size: .6rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 4px;
}

#sim-info-card .sim-card-time .sim-card-room-inline {
  color: var(--gold);
}

#sim-info-card .sim-card-title-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 0;
}

#sim-info-card .sim-card-title {
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.3;
}

#sim-info-card .sim-card-domain-inline {
  font-size: .58rem;
  color: var(--accent-2);
  white-space: nowrap;
  flex-shrink: 0;
}

#sim-info-card .sim-card-floor-change {
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 95, 5, .1);
  border: 1px solid rgba(255, 95, 5, .2);
  font-size: .7rem;
  color: var(--coral);
  font-weight: 600;
}

#sim-toggle {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 800;
  background: linear-gradient(135deg, var(--coral), var(--gold));
  border: none;
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 95, 5, .4);
  transition: all .2s;
}

#sim-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 95, 5, .5);
}