Calendar/wwwroot/css/calendar-popup-css.css

/* styles/components/popup.css */

/* Event popup */
swp-event-popup {
  position: fixed;
  background: #f9f5f0;
  border-radius: 8px;
  box-shadow: var(--shadow-popup);
  padding: 16px;
  min-width: 300px;
  z-index: var(--z-popup);
  animation: fadeIn var(--transition-fast);
  
  /* Chevron arrow */
  &::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: inherit;
    transform: rotate(45deg);
    top: 50%;
    margin-top: -8px;
  }
  
  /* Right-side popup (arrow on left) */
  &[data-align="right"] {
    &::before {
      left: -8px;
      box-shadow: -2px 2px 4px rgba(0, 0, 0, 0.1);
    }
  }
  
  /* Left-side popup (arrow on right) */
  &[data-align="left"] {
    &::before {
      right: -8px;
      box-shadow: 2px -2px 4px rgba(0, 0, 0, 0.1);
    }
  }
  
  &[hidden] {
    display: none;
  }
}

/* Popup header */
swp-popup-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 16px;
}

swp-popup-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  flex: 1;
}

/* Popup actions */
swp-popup-actions {
  display: flex;
  gap: 4px;
}

swp-action-button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition-fast);
  color: var(--color-text-secondary);
  
  &:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
  }
  
  &:active {
    background: rgba(0, 0, 0, 0.1);
  }
  
  svg {
    width: 16px;
    height: 16px;
  }
  
  /* Specific button styles */
  &[data-action="delete"]:hover {
    color: var(--color-danger);
  }
  
  &[data-action="close"]:hover {
    background: rgba(0, 0, 0, 0.1);
  }
}

/* Popup content */
swp-popup-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

swp-time-info {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  
  swp-icon {
    font-size: 1.25rem;
    color: var(--color-secondary);
  }
}

/* Loading overlay */
swp-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  backdrop-filter: blur(2px);
  
  &[hidden] {
    display: none;
  }
}

swp-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-surface);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Snap indicator */
swp-snap-indicator {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: var(--z-drag-ghost);
  
  &[data-active="true"] {
    opacity: 1;
  }
  
  &::before {
    content: attr(data-time);
    position: absolute;
    right: 8px;
    top: -24px;
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    font-size: 0.75rem;
    border-radius: 3px;
    white-space: nowrap;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  swp-event-popup {
    min-width: 250px;
    max-width: calc(100vw - 32px);
  }
  
  swp-popup-title {
    font-size: 1rem;
  }
}