.kol-rs-group-title {
  grid-column: 1 / -1;
  margin: 1.1rem 0 0;
  padding-block-end: 0.55rem;
  border-block-end: 1px solid var(--border);
  color: var(--foreground);
  font-family: var(--kol-font-ui), sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.4;
}

.kol-rs-group-title:first-child {
  margin-block-start: 0;
}

.kol-rs-accordion {
  grid-column: 1 / -1;
  min-width: 0;
}

.kol-rs-accordion__summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
}

.kol-rs-accordion__summary::-webkit-details-marker {
  display: none;
}

.kol-rs-accordion__summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--muted-foreground);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1;
}

.kol-rs-accordion[open] > .kol-rs-accordion__summary::after {
  content: "−";
}

.kol-rs-accordion__summary:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--ring, var(--primary));
  outline-offset: 3px;
}

.kol-rs-accordion__content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  padding-block-end: 0.5rem;
}

.kol-rs-accordion:not([open]) > .kol-rs-accordion__content {
  display: none;
}

.kol-rs-accordion__content > .kol-rs-preferences-section {
  grid-column: 1 / -1;
}

.kol-rs-compat-fields[hidden] {
  display: none !important;
}

.kol-rs-color-input {
  display: block;
  width: 100%;
  min-height: 2.5rem;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--background);
  cursor: pointer;
}

.kol-rs-color-input:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.kol-rs-preview-section,
.kol-rs-preferences-section {
  grid-column: 1 / -1;
}

.kol-rs-preview {
  min-height: 4.2rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border-block: 1px solid var(--border);
  background: var(--muted);
  color: var(--foreground);
  text-align: right;
  overflow-wrap: anywhere;
}

.kol-rs-preview p {
  margin: 0;
}

.kol-rs-preview p + p {
  margin-block-start: var(--kol-reader-paragraph-spacing, 1.55rem);
}

.kol-rs-inline-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.kol-rs-inline-actions > .kol-rs-hint {
  flex: 1 1 100%;
}

.kol-rs-text-input {
  min-width: 9rem;
  min-height: 2.25rem;
  flex: 1 1 10rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--background);
  color: var(--foreground);
  font: inherit;
}

.kol-rs-text-input::placeholder {
  color: var(--muted-foreground);
  opacity: 1;
}

.kol-rs-text-input:focus-visible,
.kol-rs-color-input:focus-visible {
  outline: 2px solid var(--ring, var(--primary));
  outline-offset: 2px;
}

.kol-rs-preferences-section > .kol-rs-label {
  margin-block-start: 0.4rem;
}

.kol-rs-preferences-section [data-kol-rs-reset-category] {
  min-width: 10rem;
  flex: 1 1 11rem;
}

.kol-rs-preferences-status.is-error {
  color: var(--destructive, #a1202d);
}

[data-kol-reader-surface].kol-rs-hide-cover [data-kol-reader-cover],
[data-kol-reader-surface].kol-rs-hide-chapter-title [data-kol-reader-title],
[data-kol-reader-surface].kol-rs-hide-meta [data-kol-reader-meta],
[data-kol-reader-surface].kol-rs-hide-translator [data-kol-reader-translator],
[data-kol-reader-surface].kol-rs-hide-translator [data-kol-reader-translator-panel],
[data-kol-reader-surface].kol-rs-hide-actions [data-kol-reader-actions],
[data-kol-reader-surface].kol-rs-hide-bottom-nav [data-kol-reader-bottom-nav] {
  display: none !important;
}

[data-kol-reader-content] {
  font-weight: var(--kol-reader-font-weight, 400);
}

.bixbox.episodedl.kol-chapter-reading #kol_content p + p {
  margin-block-start: 0;
  margin-block-end: var(--kol-reader-paragraph-spacing, 1.55rem);
}

[data-kol-reader-surface].kol-rs-toolbar-sticky [data-kol-reader-toolbar] {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: var(--background);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}

body.kol-rs-reader-toolbar-bottom .bixbox.episodedl.kol-chapter-reading [data-kol-reader-toolbar] {
  position: fixed;
  left: 50%;
  right: auto;
  bottom: 0;
  z-index: 100000;
  width: min(1152px, calc(100vw - 1.5rem));
  margin: 0;
  padding-block-end: calc(0.5rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  border-block-start: 1px solid var(--border);
  background: var(--background);
  box-shadow: 0 -8px 20px rgba(0, 0, 0, 0.16);
}

body.kol-rs-reader-toolbar-bottom .postbody.nosidebar {
  padding-block-end: calc(8rem + env(safe-area-inset-bottom, 0px));
}

.kol-reader-floating-tools {
  position: fixed;
  top: calc(var(--kol-header-sticky-top, 0px) + var(--header-compact-height, 72px) + 0.75rem + env(safe-area-inset-top, 0px));
  left: 50%;
  right: auto;
  bottom: auto;
  z-index: 100001;
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--background, var(--card));
  transform: translateX(-50%);
}

[data-kol-reader-floating-tools][hidden],
body.kol-rs-reader-toolbar-bottom [data-kol-reader-floating-tools],
.kol-chapter-reading.kol-rs-hide-floating-tools [data-kol-reader-floating-tools] {
  display: none !important;
}

.kol-reader-floating-tools__button {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50% !important;
  background: var(--background, var(--card));
  color: var(--foreground);
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.kol-reader-floating-tools__button:hover {
  transform: translateY(-2px);
  background: var(--primary);
  color: var(--primary-foreground, #fff);
}

.kol-reader-floating-tools__button:disabled {
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.45;
}

.kol-reader-floating-tools__button:disabled:hover {
  transform: none;
  background: var(--background, var(--card));
  color: var(--foreground);
}

.kol-reader-floating-tools__auto-scroll[aria-pressed="true"] {
  background: var(--primary);
  color: var(--primary-foreground, #fff);
}

.kol-reader-floating-tools__auto-scroll[hidden] {
  display: none !important;
}

.kol-reader-floating-tools__button:focus-visible {
  outline: 2px solid var(--ring, var(--primary));
  outline-offset: 3px;
}

.kol-reader-floating-tools__button svg {
  width: 1.25rem;
  height: 1.25rem;
}

.kol-reader-floating-tools__auto-icon {
  display: inline-flex;
}

.kol-reader-floating-tools__auto-icon[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .kol-rs-group-title,
  .kol-rs-preview-section,
  .kol-rs-preferences-section {
    grid-column: 1;
  }

  .kol-rs-accordion__content {
    grid-template-columns: 1fr;
  }

  .kol-rs-preferences-section > .kol-rs-inline-actions > button {
    min-height: 2.5rem;
  }

  .kol-reader-floating-tools {
    left: 50%;
    right: auto;
    top: calc(var(--kol-header-sticky-top, 0px) + var(--header-compact-height, 72px) + 0.5rem + env(safe-area-inset-top, 0px));
  }
}

body.kol-rs-hide-compact-header .kol-reader-floating-tools {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
}

@media (min-width: 641px) {
  .kol-rs-dialog .kol-rs-label {
    font-size: 0.875rem !important;
    line-height: 1.45;
  }

  .kol-rs-dialog .kol-rs-group-title {
    font-size: 1rem;
  }

  .kol-rs-dialog .kol-rs-hint {
    font-size: 0.75rem !important;
    line-height: 1.55;
  }

  .kol-rs-dialog .kol-rs-select.kol-ui-select {
    height: 2.375rem;
    min-height: 2.375rem;
    font-size: 0.875rem !important;
  }

  .kol-rs-dialog .kol-rs-range-label output {
    font-size: 0.75rem !important;
  }
}