/*
  FTN Platform Website — floating Presentation Mode control (js/presentation-control.js).
  Elegant, unobtrusive, movable, dismissible. Visible only while Presentation Mode is active.
*/

.presentation-control {
  position: fixed;
  right: var(--space-24);
  bottom: var(--space-24);
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-8) var(--space-8) var(--space-12);
  background: var(--color-charcoal);
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-body);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line);
  user-select: none;
}

.presentation-control--dragging {
  box-shadow: var(--shadow-xl);
  opacity: 0.92;
}

.presentation-control__handle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  cursor: grab;
  touch-action: none;
}

.presentation-control--dragging .presentation-control__handle {
  cursor: grabbing;
}

.presentation-control__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-red-on-dark);
}

@media (prefers-reduced-motion: no-preference) {
  .presentation-control__dot {
    animation: presentation-control-pulse 2.4s ease-in-out infinite;
  }
}

@keyframes presentation-control-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.presentation-control__label {
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.presentation-control__exit {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-caption-size);
  font-weight: 600;
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.presentation-control__exit:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
}

.presentation-control__exit:active {
  background: rgba(255, 255, 255, 0.18);
}

.presentation-control__exit:focus-visible,
.presentation-control__dismiss:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

.presentation-control__dismiss {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--color-silver);
  font-size: 1.1rem;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.presentation-control__dismiss:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 767px) {
  .presentation-control {
    right: var(--space-16);
    bottom: var(--space-16);
    left: var(--space-16);
    justify-content: space-between;
  }

  .presentation-control__label {
    overflow: hidden;
    text-overflow: ellipsis;
  }
}