:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --paper: rgba(255, 255, 255, 0.88);
  --paper-solid: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #d9e1ef;
  --accent: #0477b6;
  --accent-2: #12a0d8;
  --accent-soft: #e7f6fd;
  --quote: #f8fbff;
  --shadow: 0 18px 54px rgba(21, 34, 54, 0.13);
  --radius: 24px;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(18, 160, 216, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 10%, rgba(4, 119, 182, 0.12), transparent 28rem),
    var(--bg);
  line-height: 1.55;
}

.page {
  width: min(980px, calc(100% - 28px));
  margin: 44px auto;
}

.dictionary-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(217, 225, 239, 0.85);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.dictionary-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 40px 48px 24px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: -0.055em;
}

h1 sup {
  margin-left: 0.12em;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.22em;
  font-weight: 800;
  letter-spacing: 0;
  vertical-align: super;
}

.word-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: var(--paper-solid);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
}

.pill.primary {
  border-color: transparent;
  background: var(--accent-soft);
  color: #025d8f;
}

.toolbar {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: #102033;
  color: white;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 750;
  cursor: default;
  box-shadow: 0 8px 20px rgba(16, 32, 51, 0.16);
}

main {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 32px;
  padding: 34px 48px 44px;
}

.part-of-speech {
  position: sticky;
  top: 20px;
  height: fit-content;
  border-left: 4px solid var(--accent);
  padding: 7px 0 7px 14px;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 700;
}

.entries {
  display: grid;
  gap: 20px;
}

.definition {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.74);
}

.number {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 850;
}

.definition p {
  margin: 0;
  font-size: clamp(0.98rem, 1.7vw, 1.12rem);
}

.definition strong {
  font-weight: 820;
}

.examples {
  margin: 16px 0 0;
  padding: 15px 18px;
  border-left: 4px solid var(--accent-2);
  border-radius: 0 15px 15px 0;
  background: var(--quote);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-style: italic;
  line-height: 1.5;
}

.examples div+div {
  margin-top: 5px;
}

.subdefinitions {
  display: grid;
  gap: 15px;
  margin-top: 16px;
}

.subdefinition {
  padding: 17px;
  border-radius: 16px;
  background: #f8fbff;
}

.subdefinition h3 {
  display: flex;
  gap: 7px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.35;
}

.letter {
  color: var(--accent);
  font-size: 1.08rem;
  font-weight: 900;
}

.compact-examples {
  margin-top: 10px;
  padding-left: 16px;
  border-left: 3px solid var(--line);
  color: #15243a;
  font-family: var(--serif);
  font-size: 1.06rem;
  font-style: italic;
}

.register {
  display: inline-flex;
  margin: 15px 0 7px;
  border-radius: 999px;
  padding: 3px 9px;
  background: #fff3d6;
  color: #7a4c00;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 48px 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 750;
}

@media (max-width: 760px) {
  .page {
    width: min(100% - 22px, 980px);
    margin: 20px auto;
  }

  header {
    grid-template-columns: 1fr;
    padding: 30px 22px 22px;
  }

  .toolbar {
    justify-content: flex-start;
  }

  main {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 22px 32px;
  }

  .part-of-speech {
    position: static;
    border-left: 0;
    border-bottom: 3px solid var(--accent);
    padding: 0 0 9px;
  }

  .definition {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  footer {
    flex-direction: column;
    padding: 18px 22px 24px;
  }
}