/* ==============================================
   USER INTENT NUDGE - Bottom Sheet / Soft Modal
   Mobile-first, following Jathagam.ai design system
   ============================================== */

/* Overlay backdrop */
.user-intent-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.user-intent-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* Bottom Sheet Container */
.user-intent-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #fff;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -4px 24px rgba(123, 44, 191, 0.15);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 85vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.user-intent-sheet.show {
  transform: translateY(0);
}

/* Drag handle indicator */
.user-intent-handle {
  width: 40px;
  height: 5px;
  background: #d1d5db;
  border-radius: 3px;
  margin: 10px auto 6px;
}

/* Sheet content wrapper */
.user-intent-content {
  padding: 0 20px 24px;
  max-width: 540px;
  margin: 0 auto;
}

/* Header section */
.user-intent-header {
  text-align: center;
  margin-bottom: 16px;
}

.user-intent-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--brand-primary, #7b2cbf);
  margin: 0 0 6px;
  line-height: 1.3;
}

.user-intent-header p {
  font-size: 0.85rem;
  color: #555;
  margin: 0;
  line-height: 1.4;
}

/* Intent tiles grid */
.user-intent-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

/* Individual tile */
.user-intent-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  background: #f9f5ff;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.user-intent-tile:hover {
  background: #f3e8ff;
  border-color: rgba(123, 44, 191, 0.2);
}

.user-intent-tile.selected {
  background: #ede0ff;
  border-color: var(--brand-primary, #7b2cbf);
}

.user-intent-tile.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.user-intent-tile .tile-label {
  font-size: 0.82rem;
  color: #333;
  line-height: 1.25;
  word-break: break-word;
}

.user-intent-tile.selected .tile-label {
  color: var(--brand-primary, #7b2cbf);
  font-weight: 500;
}

/* Selection counter */
.user-intent-counter {
  text-align: center;
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 14px;
}

.user-intent-counter .count {
  font-weight: 600;
  color: var(--brand-primary, #7b2cbf);
}

/* Action buttons */
.user-intent-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.user-intent-btn {
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  outline: none;
  min-width: 120px;
  flex: 1;
  max-width: 160px;
  -webkit-tap-highlight-color: transparent;
}

.user-intent-btn-primary {
  background: linear-gradient(135deg, #9b4dca 0%, #7b2cbf 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(123, 44, 191, 0.35);
}

.user-intent-btn-primary:hover {
  background: linear-gradient(135deg, #7b2cbf 0%, #5a189a 100%);
  box-shadow: 0 4px 12px rgba(123, 44, 191, 0.45);
}

.user-intent-btn-primary:disabled {
  background: linear-gradient(135deg, #d4b8e8 0%, #c9a8e9 100%);
  color: rgba(255, 255, 255, 0.85);
  box-shadow: none;
  cursor: not-allowed;
}

.user-intent-btn-secondary {
  background: transparent;
  color: #666;
  border: 1px solid #ddd;
}

.user-intent-btn-secondary:hover {
  background: #f5f5f5;
  color: #444;
}

/* Category labels (optional visual grouping) */
.user-intent-category {
  grid-column: 1 / -1;
  font-size: 0.72rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 6px 0 2px;
  padding-left: 4px;
}

/* Desktop / tablet adjustments */
@media (min-width: 600px) {
  .user-intent-sheet {
    left: 50%;
    right: auto;
    bottom: 50%;
    transform: translate(-50%, 50%) scale(0.95);
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    max-height: 80vh;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .user-intent-sheet.show {
    transform: translate(-50%, 50%) scale(1);
    opacity: 1;
  }

  .user-intent-handle {
    display: none;
  }

  .user-intent-content {
    padding: 24px 28px 28px;
  }

  .user-intent-header h3 {
    font-size: 1.25rem;
  }

  .user-intent-header p {
    font-size: 0.9rem;
  }

  .user-intent-tiles {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .user-intent-tile {
    padding: 12px 14px;
  }

  .user-intent-tile .tile-label {
    font-size: 0.85rem;
  }
}

/* Large desktop */
@media (min-width: 900px) {
  .user-intent-sheet {
    max-width: 520px;
  }

  .user-intent-tiles {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
  .user-intent-backdrop,
  .user-intent-sheet,
  .user-intent-tile,
  .user-intent-btn {
    transition: none;
  }
}