:root {
  --bg: #0f1422;
  --panel: #171f33;
  --panel2: #202a43;
  --text: #f3efe5;
  --muted: #b9c0d0;
  --accent: #d8b56d;
  --accent2: #8fd6c8;
  --border: rgba(255,255,255,.12);
  --shadow: rgba(0,0,0,.25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(216,181,109,.16), transparent 35%),
    radial-gradient(circle at bottom right, rgba(143,214,200,.12), transparent 35%),
    var(--bg);
  color: var(--text);
}

.app {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 24px 16px 36px;
}

.hero {
  padding: 28px 0 16px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent2);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.8rem);
  line-height: 1;
}

.subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 12px 0 0;
}

.controls, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel2);
  color: var(--text);
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px var(--shadow);
}

.button.primary {
  background: var(--accent);
  color: #1c1720;
  border-color: transparent;
}

.button.small {
  padding: 9px 12px;
  font-size: .9rem;
}

.card, .panel {
  background: linear-gradient(180deg, rgba(255,255,255,.045), transparent), var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
  box-shadow: 0 18px 40px var(--shadow);
}

.cardTop {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(143,214,200,.12);
  color: var(--accent2);
  font-weight: 700;
  font-size: .85rem;
}

h2 {
  font-size: clamp(2.4rem, 13vw, 5rem);
  margin: 0;
  line-height: .96;
}

.pronunciation {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 10px 0 0;
}

.favorite {
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--panel2);
  color: var(--accent);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.favorite.active {
  background: var(--accent);
  color: #1c1720;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}

.meta span {
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
}

h3 {
  color: var(--accent);
  margin: 22px 0 6px;
  font-size: .95rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

p {
  line-height: 1.55;
}

.example {
  font-style: italic;
}

.panel {
  margin-top: 18px;
}

.panel.hidden {
  display: none;
}

.panelHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.listItem {
  border-top: 1px solid var(--border);
  padding: 14px 0;
}

.listItem button {
  margin-top: 8px;
}

footer {
  color: var(--muted);
  font-size: .85rem;
  padding: 18px 4px 0;
}