:root {
  --bg: #151519;
  --panel: #202126;
  --panel-2: #303139;
  --line: #41434c;
  --text: #f7f7f8;
  --muted: #a6adba;
  --accent: #ff8a00;
  --accent-2: #ffc400;
  --accent-dark: #5b3300;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Tahoma", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  min-height: 92px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  gap: 36px;
  background: #111216;
  border-bottom: 1px solid #202128;
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 3px solid var(--white);
  background: var(--accent);
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  box-shadow: 0 0 0 3px var(--accent);
}

.brand-text {
  color: var(--white);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 2px 2px 0 var(--accent), -1px -1px 0 var(--accent), 1px -1px 0 var(--accent), -1px 1px 0 var(--accent);
}

.top-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  color: var(--white);
  font-weight: 700;
}

.top-nav a:hover {
  color: var(--accent-2);
}

.search-hero {
  padding: 46px 6vw 38px;
  background: #14151a;
}

.search-shell {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  border: 2px solid #383943;
  border-radius: 28px;
  background: #202126;
  overflow: hidden;
}

.mode-tabs {
  display: flex;
  align-items: center;
  padding: 5px;
  gap: 3px;
  background: var(--accent-dark);
}

.mode-tabs button,
.search-submit {
  border: 0;
  color: var(--white);
  font-weight: 800;
  cursor: pointer;
  font-size: 15px;
}

.mode-tabs button {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 20px;
  background: transparent;
  color: #d79f39;
}

.mode-tabs button.active {
  background: var(--accent);
  color: var(--white);
}

.search-box {
  display: flex;
  min-width: 0;
}

.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--white);
  padding: 0 20px;
  font-size: 20px;
  outline: none;
}

.search-submit {
  padding: 0 22px;
  background: var(--accent);
}

.content-wrap {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 28px 4vw 50px;
}

.results-area {
  min-width: 0;
}

.summary-line {
  color: #8fa4c5;
  margin-bottom: 24px;
}

.summary-line strong,
.orange {
  color: var(--accent);
}

.term-link {
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
  text-underline-offset: 3px;
}

.term-link:hover,
.term-link:focus {
  color: var(--accent-2);
  text-decoration: underline;
}

.term-cell .term-link,
.primary-link {
  color: var(--white);
}

.term-cell .term-link:hover,
.primary-link:hover {
  color: var(--accent-2);
}

.mode-note {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: #2c2d34;
  border: 1px solid #444752;
  color: #dfe2e8;
  font-size: 13px;
  font-weight: 800;
}

.dict-section {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: #1d1e23;
}

.answer-card {
  margin: 0 0 22px;
  border: 1px solid #555965;
  background: #202126;
  padding: 20px;
}

.answer-card .eyebrow {
  margin: 0 0 6px;
  color: var(--accent-2);
  font-weight: 900;
}

.answer-card h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
}

.answer-lead {
  margin: 10px 0 18px;
  color: #f0f2f6;
  font-size: 20px;
  font-weight: 800;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid #3c3f49;
}

.answer-grid div {
  padding: 12px 14px;
  border-top: 1px solid #3c3f49;
}

.answer-grid div:nth-child(-n + 2) {
  border-top: 0;
}

.answer-grid .wide {
  grid-column: 1 / -1;
}

.answer-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.answer-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--white);
}

.section-title {
  margin: 0;
  padding: 10px 13px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: "";
  width: 16px;
  height: 16px;
  background: var(--white);
  border-radius: 4px;
  box-shadow: inset 0 6px 0 #bfc3ca;
  flex: 0 0 auto;
}

.result-row {
  display: grid;
  grid-template-columns: minmax(120px, 280px) minmax(0, 1fr);
  border-top: 1px solid #393b43;
}

.result-row:first-of-type {
  border-top: 0;
}

.term-cell,
.detail-cell {
  padding: 9px 10px;
}

.term-cell {
  color: var(--white);
  font-weight: 800;
}

.detail-cell strong {
  color: var(--white);
}

.tag {
  color: var(--white);
  font-weight: 800;
}

.pos-thai {
  color: #dfe2e8;
  font-weight: 700;
}

.meta-label {
  color: var(--white);
  font-weight: 800;
}

.examples-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.examples-list li {
  padding: 12px 10px;
  border-top: 1px solid #393b43;
}

.examples-list .en {
  color: var(--white);
  font-weight: 800;
}

.examples-list .th {
  color: #dfe2e8;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
}

.related-links a {
  padding: 7px 12px;
  border: 1px solid #444752;
  background: #23242b;
}

.seo-questions dl {
  margin: 0;
}

.seo-questions dt {
  padding: 14px 14px 4px;
  color: var(--white);
  font-weight: 900;
}

.seo-questions dd {
  margin: 0;
  padding: 0 14px 14px;
  border-bottom: 1px solid #393b43;
  color: #dfe2e8;
}

.seo-questions dd:last-child {
  border-bottom: 0;
}

.pos-guide {
  background: #1b1c21;
}

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
}

.pos-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid #393b43;
}

.pos-code {
  color: var(--accent);
  font-weight: 900;
}

.pos-name {
  color: var(--white);
  font-weight: 800;
}

.pos-desc {
  color: var(--muted);
  font-size: 14px;
}

.home-panel,
.loading-card,
.empty-card,
.notice-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px;
}

.home-grid,
.word-columns,
.tips-grid {
  display: grid;
  gap: 18px;
}

.home-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.info-panel,
.rich-section {
  border: 1px solid var(--line);
  background: var(--panel);
}

.info-panel {
  padding: 22px;
}

.info-panel h2,
.rich-section h3 {
  margin: 0 0 10px;
}

.info-panel p {
  margin: 0;
  color: #dfe2e8;
}

.info-panel a {
  color: var(--accent);
  font-weight: 800;
}

.word-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 18px;
}

.tips-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

.tips-grid div {
  border: 1px solid #383b45;
  background: #1a1b20;
  padding: 14px;
}

.tips-grid strong,
.tips-grid span {
  display: block;
}

.tips-grid span {
  margin-top: 6px;
  color: var(--muted);
}

.home-panel h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.05;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.quick-links a {
  padding: 8px 14px;
  background: #2b2c33;
  border: 1px solid #42454f;
  color: var(--white);
  font-weight: 800;
}

.plain-page {
  width: min(900px, calc(100% - 32px));
  margin: 36px auto;
}

.plain-page h1 {
  font-size: 40px;
  line-height: 1.1;
}

.plain-page h2 {
  margin-top: 30px;
}

.plain-page a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.az-page p {
  color: #dfe2e8;
}

.letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.letter-nav a {
  min-width: 38px;
  padding: 8px 10px;
  border: 1px solid #444752;
  background: #23242b;
  color: var(--white);
  text-align: center;
  text-decoration: none;
}

.letter-nav a:hover,
.letter-nav a.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.az-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px;
}

.az-card h2 {
  margin-top: 0;
}

.az-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}

.az-index-grid a {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid #444752;
  background: #1b1c21;
  text-decoration: none;
}

.az-index-grid strong {
  color: var(--accent-2);
  font-size: 22px;
}

.az-index-grid span {
  color: var(--muted);
  font-size: 13px;
}

.az-word-grid {
  column-width: 190px;
  column-gap: 18px;
}

.az-word-grid a {
  display: block;
  break-inside: avoid;
  padding: 5px 0;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.az-word-grid a:hover {
  color: var(--accent-2);
}

.site-footer {
  padding: 28px 6vw;
  background: #101115;
  color: var(--muted);
  border-top: 1px solid #292b33;
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.footer-links a {
  color: var(--white);
  font-weight: 700;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

@media (max-width: 960px) {
  .site-header {
    min-height: auto;
    padding: 18px 18px;
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .top-nav {
    gap: 16px;
    flex-wrap: wrap;
  }

  .search-shell {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .mode-tabs {
    justify-content: center;
  }

  .search-box {
    min-height: 54px;
  }

  .content-wrap {
    padding: 22px 16px 36px;
  }

  .home-grid,
  .word-columns,
  .tips-grid,
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .answer-grid div:nth-child(2) {
    border-top: 1px solid #3c3f49;
  }

  .result-row {
    grid-template-columns: 1fr;
  }

  .detail-cell {
    padding-top: 0;
  }
}