.ai-followup {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 22px;
}
.ai-followup > small {
  display: block;
  font-size: 10px;
  line-height: 1.7;
  margin-top: 10px;
}
.ai-followup .explanation {
  background: var(--soft);
  padding: 13px;
  border-radius: 7px;
}
.service-heading {
  display: flex;
  gap: 15px;
  align-items: center;
}
.service-heading > span {
  font-size: 30px;
  color: var(--green);
}
.service-heading h2 {
  margin-bottom: 0;
}
.service-heading p {
  font-size: 11px;
}
.provider-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin: 22px 0;
}
.provider-tabs button {
  flex-direction: column;
  gap: 3px;
  padding: 14px 5px;
  font-size: 12px;
}
.provider-tabs button > span {
  font-size: 23px;
  color: var(--provider-color);
}
.provider-tabs button > small {
  font-size: 9px;
  color: var(--muted);
}
.provider-tabs button.selected {
  border-color: var(--provider-color);
  background: var(--soft);
  box-shadow: 0 0 0 1px var(--provider-color);
}
.provider-banner {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--soft);
  padding: 20px;
  border-radius: 9px;
}
.provider-banner > span {
  font-size: 36px;
  color: var(--provider-color);
}
.provider-banner h3 {
  margin: 0;
  font-size: 18px;
}
.provider-banner p {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0;
}
.provider-banner a {
  font-size: 10px;
  color: var(--provider-color);
}
.provider-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}
.provider-fields .field {
  margin: 18px 0;
}
.lookup {
  width: 365px;
}
.lookup select {
  width: 100%;
  font-size: 12px;
}
.lookup .button {
  font-size: 11px;
  padding: 6px 10px;
}
a {
  color: var(--green);
}
@media (max-width: 1000px) {
  .provider-tabs {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 700px) {
  .provider-fields {
    grid-template-columns: 1fr;
  }
  .lookup {
    width: auto;
  }
  .provider-tabs {
    gap: 7px;
  }
}
.dict-source {
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin: 3px 0 13px;
}
.dict-phon {
  font:
    17px Georgia,
    serif;
  color: var(--muted);
  margin: 8px 0 17px;
}
.dict-heading {
  font-size: 10px;
  color: var(--muted);
  margin: 14px 0 7px;
}
.dict-meaning {
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.85;
}
.dict-english {
  margin-top: 18px;
  line-height: 1.9;
  color: var(--muted);
}
.dict-english summary {
  cursor: pointer;
  font-size: 11px;
}
.dict-english > div {
  white-space: pre-wrap;
  font:
    14px/1.8 Georgia,
    serif;
  margin-top: 9px;
}
.dict-tags {
  font-size: 10px;
  color: var(--muted);
  padding: 12px 0;
}
.dict-note {
  font-size: 10px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 17px;
}
.dict-lemma {
  font:
    15px Georgia,
    serif;
  color: var(--green);
}
details.ai-followup > summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 14px;
}
.reading {
  font-family: var(--reading-font, Georgia, serif);
}
.reading :is(h1, h2, h3, h4, h5, h6) {
  font-family: inherit;
}
.font-preview {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  margin: 15px 0;
  overflow-wrap: anywhere;
}
.font-preview small {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.lookup.rich-dictionary {
  width: min(500px, calc(100vw - 45px));
}
.mdict-frame {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  margin-top: 12px;
  min-height: 250px;
}
.rich-dictionary .explanation {
  white-space: normal;
}
@media (max-width: 700px) {
  .lookup.rich-dictionary {
    width: auto;
  }
}

.vocabulary-settings > p {
  font-size: 12px;
  line-height: 1.9;
}
.vocab-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin: 25px 0 12px;
}
.vocab-section-head h3,
.vocabulary-settings > h3 {
  margin: 14px 0;
  font-size: 15px;
}
.vocab-help {
  display: block;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
  margin: 12px 0 22px;
}
.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.exam-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
  background: var(--bg);
}
.exam-card:has(input:checked) {
  border-color: #87a18c;
  background: var(--soft);
}
.exam-card strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}
.exam-card small {
  font-size: 11px;
  color: var(--muted);
}
.exam-selection-summary {
  font-size: 12px;
  line-height: 1.8;
  margin: 16px 0;
  color: var(--muted);
}
.highlight-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.highlight-controls output {
  float: right;
  color: var(--muted);
}
.highlight-controls input[type="range"] {
  padding: 0;
}
.highlight-samples {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font:
    17px Georgia,
    serif;
  background: var(--bg);
}
.exam-word-sample {
  font:
    14px/2 Georgia,
    serif;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.token:is(.unknown, .learning).difficulty-near,
.pdf-word:is(.unknown, .learning).difficulty-near {
  background: rgba(var(--highlight-rgb, 211, 153, 47), var(--near-alpha, 0.13));
  border-bottom-color: #ba944855;
}
.token:is(.unknown, .learning).difficulty-hard,
.pdf-word:is(.unknown, .learning).difficulty-hard {
  background: rgba(var(--highlight-rgb, 211, 153, 47), var(--hard-alpha, 0.38));
  border-bottom-color: #99702b99;
}
.token:is(.unknown, .learning).difficulty-unrated,
.pdf-word:is(.unknown, .learning).difficulty-unrated {
  background: transparent;
  border-bottom: 1px dashed #89988b;
}
.token.learning,
.pdf-word.learning {
  border-bottom-style: dotted;
  border-bottom-width: 2px;
}
@media (max-width: 700px) {
  .exam-grid {
    grid-template-columns: 1fr 1fr;
  }
  .highlight-controls {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .highlight-samples {
    font-size: 15px;
    gap: 14px;
  }
}

.highlight-controls input[type="range"] {
  accent-color: var(--green);
}