/* ==================================================
   Format Toolbar
================================================== */

.format-toolbar {
  height: 34px;
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 8px;
  background: #20242b;
  border-bottom: 1px solid #363b45;
  color: #d8d8d8;
  position: relative;
  z-index: 40;
  user-select: none;
  overflow: visible;
}

.format-toolbar-group {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1px;
  position: relative;
}

.format-toolbar-separator {
  width: 1px;
  height: 18px;
  margin: 0 4px;
  background: #3b414b;
}

.format-toolbar-button {
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: #d8d8d8;
  font-family: inherit;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
}

.format-toolbar-button:hover,
.format-toolbar-button.is-open,
.format-toolbar-button.is-active {
  background: #323842;
  border-color: #47505d;
}

.format-toolbar-button:active {
  background: #3a414c;
}

.format-toolbar-button:focus-visible {
  outline: 1px solid #8a8a8a;
  outline-offset: 1px;
}

.format-heading-button {
  min-width: 94px;
  justify-content: space-between;
}

.format-icon-button {
  min-width: 28px;
  padding: 0 7px;
  font-size: 13px;
}

.format-text-button {
  min-width: 42px;
}

.format-strike-icon {
  text-decoration: line-through;
}

.format-toolbar-arrow {
  color: #a8a8a8;
  font-size: 10px;
}

/* ==================================================
   Dropdown Menu
================================================== */

.format-toolbar-menu {
  width: 190px;
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  padding: 5px;
  background: #2f2f2f;
  border: 1px solid #505050;
  border-radius: 4px;
  box-shadow:
    0 5px 14px rgba(0, 0, 0, 0.28),
    0 1px 3px rgba(0, 0, 0, 0.4);
  z-index: 100;
}

.format-toolbar-menu[hidden] {
  display: none;
}

.format-toolbar-menu button {
  width: 100%;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 9px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #dadada;
  font-family: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.format-toolbar-menu button:hover,
.format-toolbar-menu button:focus-visible {
  background: #474747;
  outline: none;
}

.format-heading-name {
  white-space: nowrap;
}

.format-heading-mark {
  margin-left: 12px;
  color: #8f8f8f;
  font-family: Consolas, "Courier New", monospace;
  font-size: 11px;
}

.format-toolbar-menu-divider {
  height: 1px;
  margin: 5px 4px;
  background: #4b4b4b;
}

@media (max-width: 980px) {
  .format-text-button {
    min-width: 32px;
    padding: 0 6px;
  }

  .format-toolbar-separator {
    margin: 0 2px;
  }
}


/* ==================================================
   Text / Chapter Color Palette
================================================== */
.format-color-group {
  position: relative;
}

.format-color-button {
  min-width: 42px;
  padding: 0 7px;
}

.format-color-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 20px;
  font-size: 15px;
  font-weight: 700;
}

#formatColorIndicator {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 1px;
  background: #009fe3;
}

.format-color-menu {
  width: 222px;
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  padding: 8px;
  background: #2f2f2f;
  border: 1px solid #505050;
  border-radius: 4px;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.28), 0 1px 3px rgba(0, 0, 0, 0.4);
  z-index: 110;
}

.format-color-menu[hidden] { display: none; }

.format-color-target {
  margin: 0 2px 8px;
  color: #f0f0f0;
  font-size: 12px;
  font-weight: 600;
}

.format-color-section-title {
  margin: 7px 2px 5px;
  color: #aeb4bd;
  font-size: 10px;
  letter-spacing: .02em;
}

.format-color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}

.format-color-swatch {
  width: 30px;
  height: 24px;
  padding: 0;
  border: 1px solid #666;
  border-radius: 2px;
  cursor: pointer;
  box-sizing: border-box;
}

.format-color-swatch:hover,
.format-color-swatch:focus-visible {
  outline: 2px solid #d7e7f7;
  outline-offset: 1px;
}

.format-color-swatch[data-color-name="white"] {
  border-color: #aaa;
}

.format-recent-grid:empty::after {
  content: "최근 사용 색상 없음";
  grid-column: 1 / -1;
  padding: 4px 2px;
  color: #777;
  font-size: 10px;
}

.format-color-menu-divider {
  height: 1px;
  margin: 8px 2px 5px;
  background: #4b4b4b;
}

.format-color-menu-action {
  width: 100%;
  height: 29px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 7px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #dadada;
  font-family: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.format-color-menu-action:hover,
.format-color-menu-action:focus-visible {
  background: #474747;
  outline: none;
}

.format-color-action-icon {
  width: 16px;
  color: #bfc5cd;
  text-align: center;
}