/* Shipping Controls */
#logistics-player {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  z-index: -1;
  pointer-events: none;
}

.logistics-transport {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1001;
  width: min(90%, 800px);
}

.logistics-shipper {
  cursor: pointer;
  opacity: 0.4;
  transition: all 0.3s ease;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
}

.logistics-shipper::before {
  content: '↑';
  font-size: 2.5rem;
  color: var(--accent-color, #fff);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.logistics-shipper:hover {
  opacity: 0.8;
  transform: translateX(-50%) scale(1.1);
}

/* Media Controls */
.media-controls {
  background: var(--grid-bg-color);
  border-radius: 15px 15px 0 0;
  padding: 1rem 2rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 0.5rem;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.media-controls.visible {
  transform: translateY(0); /* When visible */
}

.media-controls button {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.8rem;
  color: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.media-controls button:hover {
  background: rgba(255,255,255,0.1);
  transform: scale(1.05);
}

.media-controls button[data-action="playpause"] {
  grid-column: span 2;
  font-size: 1.2rem;
}

.media-controls button[data-action="list"] {
  grid-column: span 2;
  justify-self: end; /* Positioned to the far right */
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  appearance: none;
}

.progress-bar::-webkit-progress-bar {
  background-color: rgba(255, 255, 255, 0.2);
}

.progress-bar::-webkit-progress-value {
  background-color: #4CAF50;
}

/* Checkpoints List */
#checkpoints-list {
  position: absolute;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  padding: 10px;
  max-width: 250px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: none;
  z-index: 2000;
}

#checkpoints-list.show {
  display: block;
}

.checkpoint {
  padding: 10px;
  cursor: pointer;
  border-bottom: 1px solid #ddd;
}

.checkpoint:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

/* Arrow animation */
.logistics-shipper {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
  z-index: 2000;
}

/* Transition for grid/container visibility */
.grid-container.shipped {
  transform: translateY(calc(-100vh + 100px)); /* Grid slides up */
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); /* Matching transition speed */
}

.logistics-transport.shipped-off {
  transform: translateY(100%); /* Moves off-screen */
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.media-controls.visible-off {
  transform: translateY(100%); /* Media controls exit upward */
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); /* Same exit speed */
}

.logistics-volume-slider,
.logistics-speed-slider {
  width: 100px;
  height: 6px;
  appearance: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  opacity: 0.8;
  z-index: 1000;
  align-self: center;
}

.logistics-volume-slider::-webkit-slider-thumb,
.logistics-speed-slider::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

