body.calendar-entry-sheet-open {
  position: fixed;
  right: 0;
  left: 0;
  height: calc(100% + var(--calendar-entry-sheet-scroll-offset, 0px));
  overflow: hidden;
}

.study-calendar-todo-panel,
.work-calendar-todo-panel,
.event-calendar-todo-panel {
  scroll-margin-top: calc(env(safe-area-inset-top, 0px) + var(--space-12));
}

.calendar-entry-sheet {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  justify-content: flex-end;
  background: rgba(0, 0, 0, 0);
  pointer-events: none;
  transition: background-color 0.22s ease;
}

.calendar-entry-sheet[hidden] {
  display: none;
}

.calendar-entry-sheet.is-open {
  background: rgba(0, 0, 0, 0.42);
  pointer-events: auto;
}

.calendar-entry-sheet__panel {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: min(430px, 100vw);
  height: 100dvh;
  max-width: 100vw;
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: -14px 0 34px rgba(0, 0, 0, 0.14);
  transform: translateX(100%);
  transition: transform 0.22s ease;
}

.calendar-entry-sheet.is-open .calendar-entry-sheet__panel {
  transform: translateX(0);
}

.calendar-entry-sheet__header {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 64px;
  align-items: center;
  gap: var(--space-8);
  min-height: 64px;
  padding: var(--space-8) var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.calendar-entry-sheet__title {
  margin: 0;
  color: var(--color-text);
  font-size: var(--text-body);
  font-weight: 900;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-entry-sheet__close,
.calendar-entry-sheet__submit {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 900;
  cursor: pointer;
}

.calendar-entry-sheet__close {
  font-size: 30px;
  line-height: 1;
}

.calendar-entry-sheet__submit {
  padding: 0 var(--space-12);
  background: var(--color-primary);
  color: var(--color-surface);
  font-size: var(--text-small);
  white-space: nowrap;
}

.calendar-entry-sheet__close:hover,
.calendar-entry-sheet__close:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-sub);
}

.calendar-entry-sheet__submit:disabled {
  border-color: var(--color-border);
  background: #f7f7f7;
  color: var(--color-text-sub);
  cursor: default;
}

.calendar-entry-sheet__close:focus-visible,
.calendar-entry-sheet__submit:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.calendar-entry-sheet__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: var(--space-16);
  padding-bottom: calc(var(--space-24) + env(safe-area-inset-bottom));
  overscroll-behavior: contain;
}

.calendar-entry-sheet__form-title {
  box-sizing: border-box;
  width: 100%;
  min-height: 64px;
  padding: var(--space-8) 0 var(--space-16);
  border: 0;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.25;
}

.calendar-entry-sheet__form-title::placeholder {
  color: #c8c8c8;
}

.calendar-entry-sheet[data-calendar-type='study']
  .calendar-entry-sheet__form-title {
  grid-column: auto;
  order: initial;
}

.calendar-entry-sheet__form-title:focus {
  outline: 0;
  border-color: var(--color-primary);
}

.calendar-entry-sheet__row,
.calendar-entry-sheet__field {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-12);
  min-height: 54px;
  border-bottom: 1px solid #eeeeee;
}

.calendar-entry-sheet__label {
  color: var(--color-text);
  font-size: var(--text-small);
  font-weight: 900;
}

.calendar-entry-sheet__value,
.calendar-entry-sheet__field > select,
.calendar-entry-sheet__field > input,
.calendar-entry-sheet__field > button {
  min-width: 0;
  justify-self: stretch;
  text-align: right;
}

.calendar-entry-sheet__field > select,
.calendar-entry-sheet__field > input,
.calendar-entry-sheet__field > button {
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
}

.calendar-entry-sheet__category-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-8);
  min-width: 0;
}

.calendar-entry-sheet__category-actions > select {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  text-align: right;
}

.calendar-entry-sheet[data-calendar-type='event']
  .calendar-entry-sheet__category-actions
  > select {
  flex: 0 1 auto;
  width: auto;
  padding-left: 0;
}

.calendar-entry-sheet__category-settings {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-small);
  font-weight: 900;
  cursor: pointer;
}

.calendar-entry-sheet__optional-row {
  grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
}

.calendar-entry-sheet__optional-value {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  width: 100%;
}

.calendar-entry-sheet__optional-enable,
.calendar-entry-sheet__optional-clear {
  min-height: 36px;
  padding: 0 var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.calendar-entry-sheet__optional-enable {
  background: var(--color-primary-sub);
}

.calendar-entry-sheet__optional-clear {
  background: var(--color-surface);
}

.calendar-entry-sheet__optional-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-8);
  min-width: 0;
  width: 100%;
}

.calendar-entry-sheet__optional-control[hidden] {
  display: none;
}

.calendar-entry-sheet__optional-control > input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  text-align: right;
}

.calendar-entry-sheet__datetime,
.calendar-entry-sheet__time {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(104px, 0.82fr);
  align-items: center;
  gap: var(--space-8);
  min-width: 0;
  width: 100%;
}

.calendar-entry-sheet__time {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.calendar-entry-sheet__datetime > input,
.calendar-entry-sheet__time > input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  text-align: right;
}

.calendar-entry-sheet__time > input {
  flex: 0 1 96px;
  width: 96px;
}

.calendar-entry-sheet__time-next-day {
  flex: 0 0 auto;
  margin-inline-end: calc(-1 * var(--space-24));
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  pointer-events: none;
  white-space: nowrap;
}

.calendar-entry-sheet__time-next-day[hidden] {
  display: none;
}

.calendar-entry-sheet__datetime > input[readonly],
.calendar-entry-sheet__time > input[readonly] {
  min-height: 44px;
  padding: 0 var(--space-8);
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
  cursor: pointer;
}

.calendar-entry-sheet__datetime > input:focus,
.calendar-entry-sheet__time > input:focus {
  outline: 2px solid var(--color-primary-sub);
  outline-offset: 2px;
}

/* 이벤트·자기개발·업무에서 함께 사용하는 시간 선택기 */
.calendar-time-picker {
  position: fixed;
  z-index: 10020;
}

.calendar-time-picker__panel {
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.calendar-time-picker__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  margin-bottom: var(--space-8);
}

.calendar-time-picker__title {
  color: var(--color-text);
  font-size: var(--text-small);
  font-weight: 900;
}

.calendar-time-picker__next-day {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text);
  font-size: var(--text-small);
  font-weight: 900;
  cursor: pointer;
}

.calendar-time-picker__next-day > input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--color-primary);
}

.calendar-time-picker__next-day > input:focus-visible {
  outline: 2px solid var(--color-primary-sub);
  outline-offset: 2px;
}

.calendar-time-picker__fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

.calendar-time-picker__field {
  display: grid;
  gap: var(--space-4);
}

.calendar-time-picker__label {
  color: var(--color-text-sub);
  font-size: var(--text-small);
  font-weight: 800;
}

.calendar-time-picker__select {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 900;
}

.calendar-time-picker__select:focus {
  outline: 2px solid var(--color-primary-sub);
  border-color: var(--color-primary);
}

.calendar-time-picker__close,
.calendar-time-picker__clear {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-12);
  border-radius: var(--radius-btn);
  font-size: var(--text-small);
  font-weight: 900;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.calendar-time-picker__close {
  margin-top: var(--space-12);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-surface);
}

.calendar-time-picker__clear {
  margin-top: var(--space-8);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-sub);
}

.calendar-time-picker__clear:hover,
.calendar-time-picker__clear:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-sub);
  color: var(--color-text);
}

.calendar-time-picker__close:hover {
  opacity: 0.82;
}

.calendar-time-picker__close:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.calendar-entry-sheet__optional-enable:focus-visible,
.calendar-entry-sheet__optional-clear:focus-visible,
.calendar-entry-sheet__optional-control > input:focus {
  outline: 2px solid var(--color-primary-sub);
  outline-offset: 2px;
}

.calendar-entry-sheet[data-calendar-type='study']
  .calendar-entry-sheet__category-settings {
  width: auto;
}

.calendar-entry-sheet__category-actions > select:focus,
.calendar-entry-sheet__category-settings:focus-visible {
  outline: 2px solid var(--color-primary-sub);
  outline-offset: 2px;
}

.calendar-entry-sheet__field > textarea {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 96px;
  margin-bottom: var(--space-12);
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-small);
  line-height: var(--line-body);
}

.calendar-entry-sheet__textarea-field {
  row-gap: var(--space-8);
  padding-top: var(--space-12);
}

.calendar-entry-sheet[data-calendar-type='study']
  .calendar-entry-sheet__field
  > textarea {
  max-height: 220px;
  overflow: auto;
  resize: vertical;
}

@media (max-width: 767px) {
  .calendar-entry-sheet__field > input,
  .calendar-entry-sheet__field > select,
  .calendar-entry-sheet__field > textarea,
  .calendar-entry-sheet__category-actions > select,
  .calendar-entry-sheet__optional-control > input {
    font-size: var(--text-body);
  }

  .calendar-entry-sheet__field {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .calendar-entry-sheet__datetime > input,
  .calendar-entry-sheet__datetime > input[readonly],
  .calendar-entry-sheet__time > input,
  .calendar-entry-sheet__time > input[readonly] {
    font-size: var(--text-body);
  }

  .calendar-entry-sheet__field > input::placeholder,
  .calendar-entry-sheet__field > textarea::placeholder {
    font-size: inherit;
  }
}

.calendar-entry-sheet__field > select:focus,
.calendar-entry-sheet__field > input:focus,
.calendar-entry-sheet__field > button:focus-visible,
.calendar-entry-sheet__field > textarea:focus {
  outline: 2px solid var(--color-primary-sub);
  outline-offset: 2px;
}

.event-alarm-picker {
  position: fixed;
  inset: 0;
  z-index: 16000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(var(--space-16), env(safe-area-inset-top)) var(--space-16)
    max(var(--space-16), env(safe-area-inset-bottom));
  background: rgb(0 0 0 / 24%);
}

.event-alarm-picker__dialog {
  box-sizing: border-box;
  width: min(100%, 360px);
  max-height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-24);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.event-alarm-picker__dialog h3 { margin: 0 0 var(--space-16); font-size: var(--text-h2); }
.event-alarm-picker__dialog p { font-size: var(--text-small); line-height: var(--line-body); }
.event-alarm-picker__menu { padding: var(--space-8); width: min(100%, 300px); }
.event-alarm-picker__list { max-height: min(60vh, 480px); overflow-y: auto; overscroll-behavior: contain; }
.event-alarm-picker button,
.event-alarm-picker__actions a {
  box-sizing: border-box;
  min-height: 48px;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
}
.event-alarm-picker button:disabled { opacity: 0.55; cursor: default; }
.event-alarm-picker button:focus-visible,
.event-alarm-picker__actions a:focus-visible { outline: 2px solid var(--color-primary-sub); outline-offset: -2px; }
.event-alarm-picker .event-alarm-picker__option {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: var(--space-8);
  width: 100%;
  min-height: 48px;
  border: 0;
  text-align: left;
  white-space: nowrap;
}
.event-alarm-picker__option:first-child { margin-bottom: var(--space-8); border-bottom: 1px solid var(--color-border); border-radius: 0; }
.event-alarm-picker__option[aria-checked='true'] { background: var(--color-primary); font-weight: 700; }
.event-alarm-picker__actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.event-alarm-picker__actions a { display: flex; align-items: center; justify-content: center; text-decoration: none; }
.event-alarm-picker__actions [data-action='allow'] { background: var(--color-primary); border-color: var(--color-primary-sub); font-weight: 700; }
.event-alarm-fields [hidden] { display: none; }
.event-alarm-fields .calendar-entry-sheet__field { grid-template-columns: max-content minmax(0, 1fr); }
.event-alarm-fields .calendar-entry-sheet__label { white-space: nowrap; }
.event-alarm-fields__status { color: var(--color-text-sub); font-size: var(--text-small); line-height: var(--line-body); margin: var(--space-8) 0; }
.event-alarm-fields__status:empty { display: none; }
.event-alarm-fields__status[data-error='true'] { color: #a91f1f; }

.calendar-entry-sheet__danger {
  width: 100%;
  min-height: 44px;
  margin-top: var(--space-24);
  border: 1px solid #d64343;
  border-radius: var(--radius-btn);
  background: #fff5f5;
  color: #a91f1f;
  font-size: var(--text-small);
  font-weight: 900;
  cursor: pointer;
}

.calendar-entry-sheet__danger:focus-visible {
  outline: 2px solid #d64343;
  outline-offset: 2px;
}

.calendar-entry-delete-confirm {
  position: fixed;
  inset: 0;
  z-index: 10030;
  box-sizing: border-box;
  display: grid;
  place-items: center;
  padding:
    max(var(--space-16), env(safe-area-inset-top))
    max(var(--space-16), env(safe-area-inset-right))
    max(var(--space-16), env(safe-area-inset-bottom))
    max(var(--space-16), env(safe-area-inset-left));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgba(17, 17, 17, 0.56);
}

.calendar-entry-delete-confirm__dialog {
  box-sizing: border-box;
  width: min(100%, 400px);
  max-height: calc(
    100vh - var(--space-16) - var(--space-16) -
      env(safe-area-inset-top) - env(safe-area-inset-bottom)
  );
  max-height: calc(
    100dvh - var(--space-16) - var(--space-16) -
      env(safe-area-inset-top) - env(safe-area-inset-bottom)
  );
  margin: auto;
  padding: var(--space-24);
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card), 0 18px 48px rgba(0, 0, 0, 0.2);
  color: var(--color-text);
}

.calendar-entry-delete-confirm__title {
  margin: 0;
  font-size: var(--text-h2);
  line-height: 1.3;
}

.calendar-entry-delete-confirm__description {
  margin: var(--space-12) 0 0;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  line-height: var(--line-body);
  word-break: keep-all;
}

.calendar-entry-delete-confirm__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-24);
}

.calendar-entry-delete-confirm__button {
  min-width: 0;
  min-height: 48px;
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-btn);
  font-size: var(--text-small);
  font-weight: 900;
  cursor: pointer;
}

.calendar-entry-delete-confirm__cancel {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.calendar-entry-delete-confirm__confirm {
  border: 1px solid #d64343;
  background: #d64343;
  color: var(--color-surface);
}

.calendar-entry-delete-confirm__button:disabled {
  opacity: 0.55;
  cursor: default;
}

.calendar-entry-delete-confirm__button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.calendar-entry-sheet__help {
  margin: var(--space-8) 0 0;
  color: var(--color-text-sub);
  font-size: 12px;
  line-height: var(--line-body);
}

.study-todo-item__open,
.work-todo-item__open,
.event-todo-item__open,
.calendar-shared-personal-detail__open {
  display: grid;
  gap: var(--space-8);
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.study-todo-item__open:focus-visible,
.work-todo-item__open:focus-visible,
.event-todo-item__open:focus-visible,
.calendar-shared-personal-detail__open:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-btn);
}

.study-todo-item__summary,
.work-todo-item__summary,
.event-todo-item__summary {
  display: -webkit-box;
  margin: 0;
  color: var(--color-text-sub);
  font-size: var(--text-small);
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.work-todo-item__type,
.event-todo-item__type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  margin-bottom: var(--space-4);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-pill);
  background: var(--todo-category-color, var(--color-primary-sub));
  color: var(--todo-category-text, var(--color-text));
  font-size: 12px;
  font-weight: 800;
}

.work-todo-item__title {
  display: block;
  color: var(--color-text);
  font-size: var(--text-small);
  line-height: var(--line-body);
  word-break: break-word;
}

.study-calendar-todo-panel > .study-todo-form,
.work-calendar-todo-panel > .work-todo-form,
.work-calendar-todo-panel > .work-repeat,
.event-calendar-todo-panel > .event-todo-form {
  display: none;
}

.calendar-entry-sheet__body .study-todo-form,
.calendar-entry-sheet__body .work-todo-form,
.calendar-entry-sheet__body .event-todo-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  width: 100%;
  margin: 0;
}

.calendar-entry-sheet__body .study-todo-form__select,
.calendar-entry-sheet__body
  .study-todo-form__input:not(.calendar-entry-sheet__form-title),
.calendar-entry-sheet__body .study-todo-form__memo,
.calendar-entry-sheet__body .study-todo-form__setting,
.calendar-entry-sheet__body .work-todo-form__select,
.calendar-entry-sheet__body .work-todo-form__memo,
.calendar-entry-sheet__body .work-todo-form__setting,
.calendar-entry-sheet__body .event-todo-form__select,
.calendar-entry-sheet__body .event-todo-form__input,
.calendar-entry-sheet__body .event-todo-form__memo,
.calendar-entry-sheet__body .event-todo-form__setting,
.calendar-entry-sheet__body .event-todo-form__date-toggle,
.calendar-entry-sheet__body .event-todo-form__time {
  box-sizing: border-box;
  width: 100%;
  min-height: 48px;
}

.calendar-entry-sheet__body .study-todo-form__memo,
.calendar-entry-sheet__body .work-todo-form__memo,
.calendar-entry-sheet__body .event-todo-form__memo {
  min-height: 96px;
  max-height: 220px;
}

.calendar-entry-sheet__body .study-todo-form__button,
.calendar-entry-sheet__body .work-todo-form__button,
.calendar-entry-sheet__body .event-todo-form__button,
.calendar-entry-sheet__body .study-todo-form__close,
.calendar-entry-sheet__body .event-todo-form__close {
  display: none;
}

.calendar-entry-sheet__body .event-todo-form__actions,
.calendar-entry-sheet__body .event-todo-form__times {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.calendar-entry-sheet__body .event-todo-form__action-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
}

.calendar-entry-sheet__body .event-date-picker__fields {
  display: grid;
  grid-template-columns: 1fr;
}

.study-calendar-selected,
.work-calendar-selected,
.event-calendar-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
}

.calendar-selected-date-copy {
  min-width: 0;
}

.study-calendar-selected > .calendar-add-button,
.work-calendar-selected > .calendar-add-button,
.event-calendar-selected > .calendar-add-button {
  align-self: center;
  margin-left: auto;
}

.calendar-add-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 48px;
  height: 40px;
  padding: 0 var(--space-16);
  margin-left: auto;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-surface);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: none;
}

.calendar-add-button:hover:not(#studyEntrySheetOpen),
.calendar-add-button:focus-visible {
  background: var(--color-primary-sub);
  color: var(--color-text);
}

.calendar-add-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.theme-work[data-page='calendar-work'] .calendar-add-button {
  border: 0;
  background: var(--color-primary-sub);
  color: var(--color-text);
}

body.theme-event[data-page='calendar-event'] .calendar-add-button {
  border-color: var(--color-primary-sub);
  background: var(--color-primary-sub);
  color: var(--color-text);
}

.study-calendar-grid--page.is-calendar-month-swipe-enabled,
.work-calendar-grid--page.is-calendar-month-swipe-enabled,
.event-calendar-grid--page.is-calendar-month-swipe-enabled {
  touch-action: pan-y pinch-zoom;
  will-change: transform;
  backface-visibility: hidden;
}

.calendar-loading-region__grid.calendar-month-preview {
  position: absolute;
  z-index: 0;
  inset: 0 auto auto 0;
  width: 100%;
  pointer-events: none;
  user-select: none;
  will-change: transform;
  backface-visibility: hidden;
}

.study-calendar-grid--page.is-calendar-month-dragging,
.work-calendar-grid--page.is-calendar-month-dragging,
.event-calendar-grid--page.is-calendar-month-dragging {
  cursor: grabbing;
  user-select: none;
}

.study-calendar-grid--page.is-calendar-month-transitioning,
.work-calendar-grid--page.is-calendar-month-transitioning,
.event-calendar-grid--page.is-calendar-month-transitioning {
  pointer-events: none;
}

.study-calendar-page__head,
.work-calendar-page__head,
.event-calendar-page__head {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.study-calendar-page__head > div,
.work-calendar-page__head > div,
.event-calendar-page__head > div {
  flex: 0 0 100%;
  min-width: 0;
}

.study-calendar-page__head .calendar-group-bar,
.work-calendar-page__head .calendar-group-bar,
.event-calendar-page__head .calendar-group-bar {
  order: 2;
  flex: 0 1 auto;
  width: auto;
  margin-left: 0;
}

.work-calendar-page__head > .work-repeat {
  flex: 0 0 auto;
  order: 3;
}

.study-calendar-page__head > .calendar-group-bar__backup--header,
.work-calendar-page__head > .calendar-group-bar__backup--header,
.event-calendar-page__head > .calendar-group-bar__backup--header {
  flex: 0 0 auto;
  order: 4;
  margin-left: auto;
}

.work-calendar-page__head > .work-repeat .work-repeat__trigger {
  min-height: 40px;
  padding: 0 var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-small);
  line-height: 1;
  box-shadow: none;
}

.work-calendar-page__head > .work-repeat .work-repeat__trigger:hover,
.work-calendar-page__head > .work-repeat .work-repeat__trigger:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

body.theme-work[data-page='calendar-work']
  .work-calendar-page__head
  > .work-repeat
  .work-repeat__trigger:hover,
body.theme-work[data-page='calendar-work']
  .work-calendar-page__head
  > .work-repeat
  .work-repeat__trigger:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

@media (max-width: 640px) {
  .calendar-entry-sheet {
    align-items: flex-end;
    justify-content: center;
  }

  .calendar-entry-sheet__panel {
    width: 100%;
    height: min(86dvh, 720px);
    border-top: 1px solid var(--color-border);
    border-left: 0;
    border-radius: 28px 28px 0 0;
    box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.16);
    transform: translateY(100%);
  }

  .calendar-entry-sheet.is-open .calendar-entry-sheet__panel {
    transform: translateY(0);
  }

  .calendar-entry-sheet__header {
    grid-template-columns: 48px minmax(0, 1fr) 60px;
    min-height: 60px;
  }

  .calendar-entry-sheet__body {
    padding: var(--space-16) var(--space-12);
    padding-bottom: calc(var(--space-32) + env(safe-area-inset-bottom));
  }

  .calendar-add-button {
    min-width: 48px;
    height: 40px;
    font-size: 24px;
    margin-left: auto;
  }

  .study-calendar-page__head,
  .work-calendar-page__head,
  .event-calendar-page__head {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
  }

  .study-calendar-page__head > div,
  .work-calendar-page__head > div,
  .event-calendar-page__head > div {
    flex: 0 0 100%;
  }

  .study-calendar-page__head .calendar-group-bar,
  .work-calendar-page__head .calendar-group-bar,
  .event-calendar-page__head .calendar-group-bar {
    flex: 0 1 auto;
    order: 2;
    width: auto;
    margin-left: 0;
  }

  .study-calendar-page__head .calendar-group-bar__toggle,
  .study-calendar-page__head .calendar-group-bar__list,
  .work-calendar-page__head .calendar-group-bar__toggle,
  .work-calendar-page__head .calendar-group-bar__list,
  .event-calendar-page__head .calendar-group-bar__toggle,
  .event-calendar-page__head .calendar-group-bar__list,
  .work-calendar-page__head > .work-repeat .work-repeat__trigger {
    min-height: 40px;
    padding-inline: var(--space-12);
    font-size: 14px;
    white-space: nowrap;
  }

  .work-calendar-page__head > .work-repeat {
    order: 3;
  }

  .study-calendar-page__head > .calendar-group-bar__backup--header,
  .work-calendar-page__head > .calendar-group-bar__backup--header,
  .event-calendar-page__head > .calendar-group-bar__backup--header {
    order: 4;
    margin-left: auto;
  }

  .work-calendar-page__head {
    margin-bottom: var(--space-4);
  }

  .calendar-entry-sheet__body .event-todo-form__action-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .calendar-entry-sheet,
  .calendar-entry-sheet__panel {
    transition-duration: 0.01ms;
  }

  .study-calendar-grid--page.is-calendar-month-swipe-enabled,
  .work-calendar-grid--page.is-calendar-month-swipe-enabled,
  .event-calendar-grid--page.is-calendar-month-swipe-enabled {
    transform: none;
    opacity: 1;
  }
}