.nm-writing-read-aloud-controller {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: 1fr;
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: var(--nm-writing-surface);
  transition:
    max-height var(--nm-motion-exit-standard, 140ms) var(--nm-motion-exit, ease),
    opacity var(--nm-motion-exit-standard, 140ms) var(--nm-motion-exit, ease),
    visibility 0s linear var(--nm-motion-exit-standard, 140ms);
}

.nm-writing-read-aloud-controller.is-open {
  max-height: 112px;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition:
    max-height var(--nm-motion-standard, 180ms) var(--nm-motion-entrance, ease),
    opacity var(--nm-motion-standard, 180ms) var(--nm-motion-entrance, ease),
    visibility 0s linear 0s;
}

.nm-writing-read-aloud-inner {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  padding: 6px calc(clamp(10px, 2cqi, 24px) + 44px) 6px clamp(10px, 2cqi, 24px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 10px;
  row-gap: 6px;
  border-bottom: 1px solid var(--nm-writing-border);
  color: var(--nm-writing-text);
  background: var(--nm-writing-subtle);
}

.nm-writing-read-aloud-controls {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nm-writing-read-aloud-controls > button,
.nm-writing-read-aloud-close {
  width: 34px;
  min-width: 34px;
  height: 34px;
  padding: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  color: inherit;
  background: #fff;
  cursor: pointer;
}

.nm-writing-read-aloud-controls > button:not(:disabled):hover,
.nm-writing-read-aloud-close:not(:disabled):hover {
  border-color: #93c5fd;
  background: #eff6ff;
}

.nm-writing-read-aloud-controls > button:focus-visible,
.nm-writing-read-aloud-close:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.nm-writing-read-aloud-controls > button:disabled,
.nm-writing-read-aloud-close:disabled {
  opacity: .42;
  cursor: not-allowed;
}

.nm-writing-read-aloud-controls > button img,
.nm-writing-read-aloud-close img,
.nm-writing-read-aloud-trigger img {
  width: 19px;
  height: 19px;
}

.nm-writing-toolbar .nm-writing-read-aloud-trigger[aria-expanded='true'] {
  border-color: #3b82f6;
  background: #dbeafe;
  box-shadow: inset 0 0 0 1px #60a5fa;
}

.nm-writing-read-aloud-meta {
  min-width: 204px;
  flex: 1 1 204px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nm-writing-read-aloud-status {
  min-width: 0;
  flex: 1 1 0;
  overflow: hidden;
  color: var(--nm-writing-muted);
  font-size: 13px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nm-writing-read-aloud-volume-label {
  flex: 0 0 90px;
  width: 90px;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--nm-writing-muted);
}

.nm-writing-read-aloud-volume-label > img {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

.nm-writing-read-aloud-volume-label input[type='range'] {
  width: 64px;
  height: 16px;
  margin: 0;
  padding: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.nm-writing-read-aloud-volume-label input[type='range']::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: #cbd5e1;
}

.nm-writing-read-aloud-volume-label input[type='range']::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -6px;
  appearance: none;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
}

.nm-writing-read-aloud-volume-label input[type='range']::-moz-range-track {
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: #cbd5e1;
}

.nm-writing-read-aloud-volume-label input[type='range']::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
}

.nm-writing-read-aloud-volume-label input[type='range']:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 3px;
  border-radius: 999px;
}

.nm-writing-read-aloud-controller.is-error .nm-writing-read-aloud-status,
.nm-writing-read-aloud-controller.is-unavailable .nm-writing-read-aloud-status {
  color: #b91c1c;
}

.nm-writing-read-aloud-rate-label {
  flex: 0 0 94px;
  width: 94px;
}

.nm-writing-read-aloud-rate-label .nm-select-inner {
  width: 100%;
}

.nm-writing-read-aloud-rate-label select {
  width: 100%;
  min-height: 34px;
  padding: 4px 8px;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  color: inherit;
  background: #fff;
  font-size: 16px;
}

.nm-writing-read-aloud-rate-label .nm-select-display {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  padding: 4px 8px;
  border-radius: 7px;
  font-size: 14px;
}

.nm-writing-read-aloud-rate-label .nm-select-caret {
  width: 14px;
  height: 14px;
  flex-basis: 14px;
}

.nm-writing-read-aloud-close {
  position: absolute;
  top: 6px;
  right: clamp(10px, 2cqi, 24px);
}

html.dark .nm-writing-read-aloud-inner {
  background: #0b1120;
}

html.dark .nm-writing-read-aloud-controls > button,
html.dark .nm-writing-read-aloud-close,
html.dark .nm-writing-read-aloud-rate-label select {
  border-color: #475569;
  color: #e5e7eb;
  background: #1e293b;
}

html.dark .nm-writing-read-aloud-controls > button:not(:disabled):hover,
html.dark .nm-writing-read-aloud-close:not(:disabled):hover {
  border-color: #60a5fa;
  background: #263449;
}

html.dark .nm-writing-read-aloud-controls > button img,
html.dark .nm-writing-read-aloud-close img,
html.dark .nm-writing-read-aloud-trigger img,
html.dark .nm-writing-read-aloud-volume-label > img {
  filter: invert(1) brightness(1.15);
}
html.dark .nm-writing-toolbar .nm-writing-read-aloud-trigger[aria-expanded='true'] {
  border-color: #60a5fa;
  background: #1e3a8a;
  box-shadow: inset 0 0 0 1px #3b82f6;
}

html.dark .nm-writing-read-aloud-volume-label input[type='range']::-webkit-slider-runnable-track {
  background: #475569;
}

html.dark .nm-writing-read-aloud-volume-label input[type='range']::-moz-range-track {
  background: #475569;
}

html.dark .nm-writing-read-aloud-controller.is-error .nm-writing-read-aloud-status,
html.dark .nm-writing-read-aloud-controller.is-unavailable .nm-writing-read-aloud-status {
  color: #fca5a5;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-inner {
  padding: 4px 42px 4px 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 4px;
  row-gap: 5px;
  overflow: hidden;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-controller.is-open {
  max-height: 43px;
  max-height: var(--nm-writing-read-aloud-expanded-max-height, 90px);
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-controls {
  flex: 0 0 auto;
  gap: 3px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-controls > button,
.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-close {
  width: 34px;
  min-width: 34px;
  height: 34px;
  padding: 7px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-meta {
  min-width: 130px;
  flex: 1 1 130px;
  justify-content: flex-end;
  gap: 4px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-volume-label {
  flex: 1 1 50px;
  width: auto;
  min-width: 46px;
  max-width: 58px;
  gap: 2px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-volume-label > img {
  width: 18px;
  height: 18px;
  flex-basis: 18px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-volume-label input[type='range'] {
  width: 100%;
  min-width: 28px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-rate-label {
  flex: 0 0 64px;
  width: 64px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-rate-label select,
.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-rate-label .nm-select-display {
  min-height: 34px;
  padding: 4px 6px;
  font-size: 14px;
}

.nm-writing-app[data-layout-mode='mobile'] .nm-writing-read-aloud-close {
  top: 4px;
  right: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .nm-writing-read-aloud-controller,
  .nm-writing-read-aloud-controller.is-open {
    transition-duration: 1ms;
  }
}
