/**
 * Moodlet Discovery Toast
 *
 * Subtle UI that appears after 3 tracks, offering mood refinement.
 * Non-blocking, dismissable, appears once per mood per session.
 *
 * Mobile-first: stacked layout base, horizontal at 481px+.
 */

.moodlet-toast {
  position: fixed;
  bottom: calc(var(--player-height) + var(--space-4));
  left: var(--space-4);
  right: var(--space-4);
  transform: translateY(20px);
  opacity: 0;
  visibility: hidden;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);

  background: var(--surface-glass-elevated);
  backdrop-filter: blur(var(--blur-subtle));
  -webkit-backdrop-filter: blur(var(--blur-subtle));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);

  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal);

  z-index: var(--z-toast);
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(1px)) {
  .moodlet-toast {
    background: var(--color-surface-elevated);
  }
}

.moodlet-toast[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.moodlet-toast__message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-shadow: var(--text-shadow-soft);
  text-align: center;
}

.moodlet-toast__options {
  display: flex;
  gap: var(--space-2);
  width: 100%;
}

.moodlet-toast__option {
  flex: 1;
  text-align: center;
  min-height: var(--touch-target);
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.moodlet-toast__option:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

.moodlet-toast__option:active {
  transform: scale(0.98);
}

.moodlet-toast__option--secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.moodlet-toast__option--secondary:hover {
  background: var(--color-surface);
  color: var(--color-text);
  filter: none;
}

.moodlet-toast__dismiss {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.moodlet-toast__dismiss:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.moodlet-toast__dismiss .icon {
  width: 16px;
  height: 16px;
}

/* Wider screens: horizontal layout */
@media (min-width: 481px) {
  .moodlet-toast {
    flex-direction: row;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(20px);
    padding: var(--space-3) var(--space-4);
  }

  .moodlet-toast[data-visible="true"] {
    transform: translateX(-50%) translateY(0);
  }

  .moodlet-toast__message {
    text-align: left;
    white-space: nowrap;
  }

  .moodlet-toast__options {
    width: auto;
  }

  .moodlet-toast__option {
    flex: none;
  }

  .moodlet-toast__dismiss {
    position: static;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .moodlet-toast {
    transition: opacity var(--duration-fast);
    transform: translateY(0);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--color-surface-elevated);
  }

  .moodlet-toast[data-visible="true"] {
    transform: translateY(0);
  }
}

@media (min-width: 481px) and (prefers-reduced-motion: reduce) {
  .moodlet-toast {
    transform: translateX(-50%) translateY(0);
  }

  .moodlet-toast[data-visible="true"] {
    transform: translateX(-50%) translateY(0);
  }
}