/* Screen-reader-only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Visible keyboard focus everywhere — do not remove default outlines */
:focus-visible {
  outline: 2px solid #1F6F5C;
  outline-offset: 2px;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Agent-action highlight: briefly applied to a panel right after a tool call mutates it */
.agent-highlight {
  box-shadow: 0 0 0 2px #C9762B, 0 10px 15px -3px rgba(201, 118, 43, 0.15) !important;
  border-color: rgba(201, 118, 43, 0.6) !important;
  transition: all 0.3s ease-out;
}

/* Calendar day cell — drop target for dragged slot chips */
.day-cell {
  min-height: 94px;
  border: 1.5px dashed rgba(31, 111, 92, 0.2);
  border-radius: 0.75rem;
  padding: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(26, 29, 27, 0.55);
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.18s ease-in-out;
}

.day-cell.drag-over {
  border-color: #1F6F5C;
  border-style: solid;
  background: #E4EDE9;
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(31, 111, 92, 0.12);
}

.day-cell.filled {
  border-style: solid;
  border-color: #1F6F5C;
  background: linear-gradient(135deg, #E4EDE9 0%, #d8e6e0 100%);
  color: #14493D;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(31, 111, 92, 0.08);
}

/* Slot chip — draggable element in the tray */
.slot-chip {
  cursor: grab;
  user-select: none;
  border: 1px solid rgba(31, 111, 92, 0.25);
  border-radius: 9999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #1A1D1B;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.slot-chip::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background-color: #1F6F5C;
}

.slot-chip:hover {
  border-color: #1F6F5C;
  background: #F4F7F5;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(31, 111, 92, 0.1);
}

.slot-chip:active {
  cursor: grabbing;
  transform: scale(0.97);
}

.slot-chip[draggable="true"] {
  touch-action: none;
}