.dualRoomContainer {
  display: flex;
  height: 100vh;
  width: 100vw;
  gap: 0;
  overflow: hidden;
}

.primaryRoom {
  flex: 0 0 60%;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  transition: flex 0.3s ease-in-out;
}

.secondaryRoom {
  flex: 0 0 40%;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--lk-bg);
  min-width: 0;
  height: 100%;
  transition: flex 0.3s ease-in-out;
}

/* Enlarged state - 50/50 split */
.dualRoomContainer[data-secondary-enlarged='true'] .primaryRoom {
  flex: 0 0 50%;
}

.dualRoomContainer[data-secondary-enlarged='true'] .secondaryRoom {
  flex: 0 0 50%;
}

.primaryRoomInner,
.secondaryRoomInner {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  position: relative;
}

.primaryGridView,
.primaryFocusView {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.primaryCarousel {
  height: 120px;
  min-height: 120px;
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Local participant Picture-in-Picture */
.localPip {
  position: absolute;
  width: 200px;
  height: 150px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  cursor: grab;
  z-index: 100;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: box-shadow 0.2s ease;
}

.localPip:hover {
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.4);
}

.localPip.dragging {
  cursor: grabbing;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.8);
  border-color: rgba(59, 130, 246, 0.8);
}

.secondaryRoomHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--lk-bg2);
  min-height: 60px;
}

.secondaryRoomTitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--lk-foreground);
  flex: 1;
}

.headerControls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.volumeControl {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volumeSlider {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.volumeSlider:hover {
  background: rgba(255, 255, 255, 0.3);
}

.volumeSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--lk-foreground);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
}

.volumeSlider::-webkit-slider-thumb:hover {
  background: white;
  transform: scale(1.2);
}

.volumeSlider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--lk-foreground);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.volumeSlider::-moz-range-thumb:hover {
  background: white;
  transform: scale(1.2);
}

.controlButton,
.enlargeButton {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--lk-foreground);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.controlButton:hover,
.enlargeButton:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.controlButton:active,
.enlargeButton:active {
  transform: scale(0.95);
}

.secondaryRoomContent {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.presentationMode {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  gap: 0;
}

.screenShareView {
  flex: 1;
  display: flex;
  width: 100%;
  min-height: 0;
}

.participantCarousel {
  height: 120px;
  min-height: 120px;
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.gridView {
  flex: 1;
  display: flex;
  width: 100%;
  height: 100%;
}

/* Hover controls for camera/mic publishing */
.publishControls {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.publishControls.visible {
  opacity: 1;
  pointer-events: auto;
}

.publishButton {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.publishButton:hover {
  background: rgba(0, 0, 0, 0.85);
  border-color: rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.9);
}

.publishButton.active {
  background: rgba(59, 130, 246, 0.8);
  border-color: rgba(59, 130, 246, 1);
  color: white;
}

.publishButton.active:hover {
  background: rgba(59, 130, 246, 0.9);
}

/* Mobile responsive - stack vertically */
@media (max-width: 768px) {
  .dualRoomContainer {
    flex-direction: column;
  }

  .primaryRoom {
    flex: 0 0 60%;
  }

  .secondaryRoom {
    flex: 0 0 40%;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .dualRoomContainer[data-secondary-enlarged='true'] .primaryRoom {
    flex: 0 0 40%;
  }

  .dualRoomContainer[data-secondary-enlarged='true'] .secondaryRoom {
    flex: 0 0 60%;
  }
}

/* Tablet breakpoint */
@media (max-width: 1024px) and (min-width: 769px) {
  .primaryRoom {
    flex: 0 0 65%;
  }

  .secondaryRoom {
    flex: 0 0 35%;
  }

  .dualRoomContainer[data-secondary-enlarged='true'] .primaryRoom {
    flex: 0 0 50%;
  }

  .dualRoomContainer[data-secondary-enlarged='true'] .secondaryRoom {
    flex: 0 0 50%;
  }
}