Calendar/wwwroot/css/calendar-events-css.css

/* styles/components/events.css */

/* Event base styles */
swp-day-columns swp-event {
  position: absolute;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 150ms ease, transform 150ms ease;
  z-index: 10;
  left: 2px;
  right: 2px;
  color: var(--color-text);
  font-size: 12px;
  padding: 2px 4px;
  
  /* Event types */
  &[data-type="meeting"] {
    background: var(--color-event-meeting);
    border-left: 4px solid var(--color-event-meeting-border);
    color: var(--color-text);
  }
  
  &[data-type="meal"] {
    background: var(--color-event-meal);
    border-left: 4px solid var(--color-event-meal-border);
    color: var(--color-text);
  }
  
  &[data-type="work"] {
    background: var(--color-event-work);
    border-left: 4px solid var(--color-event-work-border);
    color: var(--color-text);
  }
  
  &[data-type="milestone"] {
    background: var(--color-event-milestone);
    border-left: 4px solid var(--color-event-milestone-border);
    color: var(--color-text);
  }
  
  &[data-type="personal"] {
    background: var(--color-event-personal);
    border-left: 4px solid var(--color-event-personal-border);
    color: var(--color-text);
  }
  
  &[data-type="deadline"] {
    background: var(--color-event-milestone);
    border-left: 4px solid var(--color-event-milestone-border);
    color: var(--color-text);
  }
  
  /* Dragging state */
  &.dragging {
    position: absolute;
    z-index: 999999;
    pointer-events: none;
    opacity: 0.8;
    left: 2px;
    right: 2px;
    width: auto;
  }
  
}

swp-day-columns swp-event:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(2px);
  z-index: 20;
}

swp-day-columns swp-event-time {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 4px;
}

swp-day-columns swp-event-title {
  display: block;
  font-size: 0.875rem;
  line-height: 1.3;
}

/* External resize handles */
swp-resize-handle {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  cursor: ns-resize;
  z-index: 30;
  background: var(--color-primary);
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  
  /* Subtle grip pattern */
  &::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 1px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 0.5px;
    box-shadow: 0 -1px 0 rgba(255, 255, 255, 0.3);
  }
}

/* Top resize handle - positioned OUTSIDE event */
swp-resize-handle[data-position="top"] {
  top: -6px;
}

/* Bottom resize handle - positioned OUTSIDE event */
swp-resize-handle[data-position="bottom"] {
  bottom: -6px;
}

/* Resize handles controlled by JavaScript - no general hover */
swp-handle-hitarea {
  position: absolute;
  left: -8px;
  right: -8px;
  top: -6px;
  bottom: -6px;
  cursor: ns-resize;
}

swp-handle-hitarea[data-position="top"] {
  top: 4px;
}

swp-handle-hitarea[data-position="bottom"] {
  bottom: 4px;
}

/* Multi-day events */
swp-multi-day-event {
  position: relative;
  height: 28px;
  margin: 2px 4px;
  padding: 0 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  
  /* Event type colors */
  &[data-type="milestone"] {
    background: var(--color-event-milestone);
    color: var(--color-event-milestone-border);
  }
  
  /* Continuation indicators */
  &[data-continues-before="true"] {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: 0;
    padding-left: 20px;
    
    &::before {
      content: '◀';
      position: absolute;
      left: 4px;
      opacity: 0.6;
      font-size: 0.75rem;
    }
  }
  
  &[data-continues-after="true"] {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    margin-right: 0;
    padding-right: 20px;
    
    &::after {
      content: '▶';
      position: absolute;
      right: 4px;
      opacity: 0.6;
      font-size: 0.75rem;
    }
  }
  
  &:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }
}

/* Event creation preview */
swp-event-preview {
  position: absolute;
  left: 8px;
  right: 8px;
  background: rgba(33, 150, 243, 0.1);
  border: 2px dashed var(--color-primary);
  border-radius: 4px;
  pointer-events: none;
  
  /* Position via CSS variables */
  top: calc(var(--preview-start) * var(--minute-height));
  height: calc(var(--preview-duration) * var(--minute-height));
}

/* Event filtering styles */
/* When filter is active, all events are dimmed by default */
swp-events-layer[data-filter-active="true"] swp-event {
  opacity: 0.2;
  transition: opacity 200ms ease;
}

/* Events that match the filter stay normal */
swp-events-layer[data-filter-active="true"] swp-event[data-matches="true"] {
  opacity: 1;
}

/* Event overlap styling */
/* Event group container for column sharing */
swp-event-group {
  position: absolute;
  display: flex;
  gap: 1px;
  width: calc(100% - 4px);
  left: 2px;
  z-index: 10;
}

swp-event-group swp-event {
  flex: 1;
  position: relative;
  left: 0;
  right: 0;
  margin: 0;
}

/* All-day event transition for smooth repositioning */
swp-allday-container swp-event.transitioning {
  transition: grid-area 200ms ease-out, grid-row 200ms ease-out, grid-column 200ms ease-out;
}