* {
  margin: 0;
  padding: 0;
}

.pd-page {
  width: 100vw;
  height: 100vh;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow: hidden;
}

/* TopBar styles start */
.pd-top-bar {
  width: 100vw;
  display: flex;
  margin-bottom: 0.75rem;
  justify-content: space-between;
  box-sizing: border-box;
  flex-shrink: 0;
}

.pd-top-bar .pd-top-bar-mode-switcher {
  border: 1px solid #ced4da;
  border-radius: 0.375rem;
  box-sizing: border-box;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn {
  box-sizing: border-box;
  padding: 6px 12px;
  background-color: #fff;
  color: #212529;
  border: none;
  cursor: pointer;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn.active {
  background-color: #0d6efd;
  color: #fff;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn.disabled {
  background-color: #e9ecef;
  color: #212529;
  cursor: not-allowed;
  pointer-events: none;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn:first-child {
  border-top-left-radius: 0.375rem;
  border-bottom-left-radius: 0.375rem;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn:last-child {
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
}

.pd-top-bar .pd-top-bar-mode-switcher .pd-top-bar-btn:nth-child(2) {
  padding: 6px 10px;
  border-left: 1px solid #ced4da;
  border-right: 1px solid #ced4da;
}
/* TopBar styles end */

/* Editor styles start */
.pd-editor {
  width: 100%;
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  overflow: hidden;
  flex-shrink: 0;
  flex-grow: 1;
}

.pd-editor .pd-edit-view,
.pd-editor .pd-read-view {
  height: calc(
    100vh - 0.75rem * 3 - 28px
  ); /* Exact height to prevent flex height expansion */
  border: 1px solid #ced4da;
  border-radius: 0.375rem;
  box-sizing: border-box;
  color: #212529;
  overflow: auto;
  flex-shrink: 0;
  flex-basis: 0;
  flex-grow: 1;
}

.pd-editor .pd-edit-view textarea {
  width: 100%;
  min-height: 100%;
  display: block;
  box-sizing: border-box;
  padding: 0.375rem;
  border-radius: 0.375rem;
  border: none;
  resize: none;
  outline: none;
}

.pd-editor .pd-read-view {
  padding: 0.375rem;
}

.pd-editor.pd-mode-both .pd-edit-view {
  margin-right: 0.375rem;
}

.pd-editor.pd-mode-both .pd-read-view {
  margin-left: 0.375rem;
}

.pd-editor.pd-mode-edit .pd-read-view {
  display: none;
}

.pd-editor.pd-mode-read .pd-edit-view {
  display: none;
}
/* Editor styles end */