.lookup-word {
  cursor: pointer;
  text-underline-offset: 0.16em;
  text-decoration-thickness: 1px;
}

.lookup-word:hover,
.lookup-word:focus-visible,
.lookup-word[aria-expanded="true"] {
  text-decoration-line: underline;
  text-decoration-style: dotted;
}

.lookup-word:focus-visible {
  outline: 2px solid var(--accent-blue, #165aa7);
  outline-offset: 4px;
}

.word-definition-popover {
  --definition-paper: #f5f0e5;
  position: fixed;
  z-index: 1300;
  width: min(430px, calc(100vw - 24px));
  max-height: min(560px, calc(100vh - 24px));
  overflow: auto;
  padding: 20px 24px 22px;
  color: var(--definition-paper);
  background: #191a1c;
  border: 2px solid #6e7073;
  box-shadow: 10px 12px 0 rgba(18, 18, 17, 0.16);
  font-family: Georgia, "Times New Roman", serif;
}

.word-definition-popover[hidden],
.word-definition-content[hidden] {
  display: none !important;
}

.word-definition-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.word-definition-kicker {
  color: #a7aaae;
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.word-definition-close {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  color: #c7c8ca;
  background: transparent;
  border: 1px solid transparent;
  font: 24px/1 Arial, sans-serif;
  cursor: pointer;
}

.word-definition-close:hover,
.word-definition-close:focus-visible {
  color: #fff;
  border-color: #777a7e;
  outline: none;
}

.word-definition-title {
  margin: 2px 0 8px;
  color: #fff;
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.word-definition-phonetics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  min-height: 28px;
  color: #d1d2d4;
  font-family: Arial, sans-serif;
  font-size: 15px;
}

.word-definition-pronunciation {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.word-definition-locale {
  color: #80aee3;
  font-weight: 700;
}

.word-definition-audio {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding: 0;
  color: #d8d9da;
  background: transparent;
  border: 1px solid #65686c;
  border-radius: 50%;
  font-size: 11px;
  cursor: pointer;
}

.word-definition-audio:hover,
.word-definition-audio:focus-visible {
  color: #fff;
  border-color: #fff;
  outline: none;
}

.word-definition-status {
  margin-top: 18px;
  color: #b8babd;
  font-family: Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

.word-definition-status.is-loading::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: #ca9309;
  border-radius: 50%;
  animation: definition-pulse 0.9s ease-in-out infinite alternate;
}

.word-definition-pos {
  margin-top: 18px;
  padding-top: 16px;
  color: #efc158;
  border-top: 1px solid #55575a;
  font-family: "Courier New", monospace;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.word-definition-section {
  margin-top: 17px;
}

.word-definition-section h3 {
  margin: 0 0 6px;
  color: #9dbce0;
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.word-definition-section p {
  margin: 0;
  color: #f7f3eb;
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.58;
}

.word-definition-english p {
  color: #d5d6d7;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
}

@keyframes definition-pulse {
  from { opacity: 0.35; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 620px) {
  .word-definition-popover {
    right: 8px !important;
    bottom: 8px !important;
    left: 8px !important;
    top: auto !important;
    width: auto;
    max-height: min(68vh, 560px);
    padding: 17px 18px 20px;
    box-shadow: 0 -7px 24px rgba(18, 18, 17, 0.24);
  }
}

@media (prefers-reduced-motion: reduce) {
  .word-definition-status.is-loading::before { animation: none; }
}