.cs-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 24px;
  min-height: 100vh;
  box-sizing: border-box;
}

.cs-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
}

.cs-desc {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--text-secondary, #868e96);
}

.cs-guide {
  margin-top: 32px;
  padding: 20px;
  border: 1px solid var(--c-border, #dee2e6);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary, #868e96);
}

.cs-guide h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: inherit;
}

.cs-guide ul {
  margin: 0;
  padding-left: 20px;
}

.cs-guide li {
  margin-bottom: 6px;
  line-height: 1.5;
}

.cs-people-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.cs-person-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--c-border, #dee2e6);
  transition: background 0.15s;
  user-select: none;
}

.cs-person-tag:hover {
  background: #f1f3f5;
}

.cs-person-label {
  font-weight: 600;
}

.cs-person-date {
  color: var(--text-secondary, #868e96);
  font-size: 12px;
}

.cs-person-remove {
  font-size: 11px;
  color: #adb5bd;
  margin-left: 2px;
  line-height: 1;
}

.cs-person-remove:hover {
  color: #e03131;
}

.cs-person-add {
  color: #339af0;
  border-style: dashed;
}

#calendar {
  min-height: calc(100vh - 120px);
}

.cs-tag {
  display: block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 3px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#cs-modal {
  display: none;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

#cs-modal.cs-modal-visible {
  display: flex;
}

.cs-modal-bg {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.75);
}

.cs-modal-box {
  position: relative;
  padding: 48px;
  background: white;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-modal-box label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.cs-modal-box input {
  border: 1px solid var(--c-border, #dee2e6);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 14px;
}

.cs-hint {
  font-size: 13px;
  color: var(--text-secondary, #868e96);
  margin-top: -8px;
}