/**
 * ARL Actions UI Styles
 *
 * Styles for ARL action UI components:
 * - Break suggestion toast
 * - Spaced review indicator
 * - Mode transition notification
 * - Explanation action toast
 */

/* ============ Break Suggestion Toast ============ */
.break-suggestion-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1060;
  max-width: 400px;
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.break-suggestion-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.break-toast-content {
  padding: 24px;
  color: #f8fafc;
  position: relative;
}

.break-toast-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: rgba(148, 163, 184, 0.6);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.break-toast-close:hover {
  color: #f8fafc;
}

.break-toast-icon {
  font-size: 48px;
  text-align: center;
  margin-bottom: 12px;
}

.break-toast-body {
  text-align: center;
}

.break-toast-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #f8fafc;
}

.break-toast-message {
  font-size: 0.95rem;
  color: #94a3b8;
  margin-bottom: 12px;
  line-height: 1.5;
}

.break-toast-tips {
  text-align: left;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.break-toast-tips ul {
  margin: 0;
  padding-left: 18px;
}

.break-toast-tips li {
  margin-bottom: 6px;
}

.break-toast-tips li:last-child {
  margin-bottom: 0;
}

.break-toast-timer {
  font-size: 2rem;
  font-weight: 700;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
  margin: 16px 0;
  padding: 12px 24px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 12px;
  display: inline-block;
  color: #a5b4fc;
}

.break-toast-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

.break-toast-actions .btn {
  min-width: 100px;
}

.break-toast-actions .btn-outline-light {
  border-color: rgba(148, 163, 184, 0.3);
  color: #94a3b8;
}

.break-toast-actions .btn-outline-light:hover {
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.5);
  color: #f8fafc;
}

.break-toast-actions .btn-light {
  background: #6366f1;
  border-color: #6366f1;
  color: #fff;
}

.break-toast-actions .btn-light:hover {
  background: #4f46e5;
  border-color: #4f46e5;
}

/* ============ Spaced Review Indicator ============ */
.spaced-review-indicator {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1050;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 280px;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.spaced-review-indicator.show {
  transform: translateX(0);
  opacity: 1;
}

.review-indicator-icon {
  font-size: 28px;
}

.review-indicator-body {
  flex: 1;
}

.review-count {
  font-weight: 600;
  font-size: 0.95rem;
  color: #333;
}

.review-next-time {
  font-size: 0.85rem;
  color: #666;
}

.review-indicator-close {
  background: none;
  border: none;
  color: #999;
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.review-indicator-close:hover {
  color: #333;
}

/* ============ Mode Transition Toast ============ */
.mode-transition-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  z-index: 1070;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  padding: 16px 20px;
  max-width: 400px;
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  cursor: pointer;
}

.mode-transition-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.mode-toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mode-toast-icon {
  font-size: 28px;
}

.mode-toast-body {
  flex: 1;
}

.mode-toast-title {
  font-weight: 600;
  font-size: 1rem;
  color: #333;
  margin-bottom: 2px;
}

.mode-toast-message {
  font-size: 0.9rem;
  color: #666;
}

.mode-toast-badge {
  font-size: 0.85rem;
  padding: 6px 12px;
}

/* ============ Explanation Action Toast ============ */
.explanation-action-toast {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1055;
  max-width: 400px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transform: translateX(-120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  border-left: 4px solid #667eea;
}

.explanation-action-toast.show {
  transform: translateX(0);
  opacity: 1;
}

.explanation-action-toast.tone-supportive {
  border-left-color: #48bb78;
}

.explanation-action-toast.tone-encouraging {
  border-left-color: #f6ad55;
}

.explanation-action-toast.tone-neutral {
  border-left-color: #667eea;
}

.explain-toast-content {
  padding: 16px 20px;
  position: relative;
}

.explain-toast-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  color: #999;
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.explain-toast-close:hover {
  color: #333;
}

.explain-toast-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.explain-toast-message {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.5;
  margin-bottom: 12px;
}

.explain-toast-topics {
  margin-bottom: 12px;
}

.explain-toast-cta {
  margin-top: 8px;
}

/* ============ Dark Mode Support ============ */
@media (prefers-color-scheme: dark) {
  .spaced-review-indicator,
  .mode-transition-toast,
  .explanation-action-toast {
    background: #1e1e1e;
    color: #e0e0e0;
  }

  .spaced-review-indicator .review-count,
  .mode-transition-toast .mode-toast-title {
    color: #e0e0e0;
  }

  .spaced-review-indicator .review-next-time,
  .mode-transition-toast .mode-toast-message {
    color: #999;
  }

  .review-indicator-close,
  .explain-toast-close {
    color: #666;
  }

  .review-indicator-close:hover,
  .explain-toast-close:hover {
    color: #e0e0e0;
  }
}

/* ============ Responsive Adjustments ============ */
@media (max-width: 576px) {
  .break-suggestion-toast {
    left: 10px;
    right: 10px;
    max-width: none;
    bottom: 10px;
  }

  .spaced-review-indicator {
    top: auto;
    bottom: 80px;
    right: 10px;
    left: 10px;
    max-width: none;
  }

  .mode-transition-toast {
    left: 10px;
    right: 10px;
    max-width: none;
    transform: translateY(-120%);
  }

  .mode-transition-toast.show {
    transform: translateY(0);
  }

  .explanation-action-toast {
    left: 10px;
    right: 10px;
    max-width: none;
    bottom: 100px;
  }
}

/* ============ Accessibility ============ */
@media (prefers-reduced-motion: reduce) {
  .break-suggestion-toast,
  .spaced-review-indicator,
  .mode-transition-toast,
  .explanation-action-toast {
    transition: opacity 0.2s ease;
  }

  .break-suggestion-toast.show,
  .spaced-review-indicator.show,
  .mode-transition-toast.show,
  .explanation-action-toast.show {
    transform: none;
  }
}

/* Focus styles for keyboard navigation */
.break-toast-actions .btn:focus,
.review-indicator-close:focus,
.explain-toast-cta:focus {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}