:root {
  --bg: #071427;
  --bg2: #10243d;
  --panel: #1d2d44;
  --panel2: #24364f;
  --line: rgba(255,255,255,0.08);
  --text: #eaf2ff;
  --muted: #bbcae4;
  --gold: #f7c95d;
  --cyan: #77dff4;
  --danger: #ff7d7d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #0d2a4d 0%, var(--bg) 45%, #05101d 100%);
}
.page-shell {
  width: min(1320px, calc(100% - 32px));
  margin: 24px auto 40px;
}
.hero, .speak-panel, .stats-bar, .results-summary, .idiom-card {
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(0,0,0,0.22);
}
.hero {
  background: linear-gradient(180deg, rgba(11,27,50,0.96), rgba(18,39,67,0.93));
  border-radius: 28px;
  padding: 28px;
}
.eyebrow { color: var(--gold); font-weight: 700; margin: 0 0 8px; }
.hero h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); }
.hero-copy { color: var(--muted); max-width: 900px; line-height: 1.7; }
.hero-tools, .speak-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
  margin-top: 18px;
}
.tool-card, .speak-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}
.tool-card label, .speak-card h2 { font-weight: 700; }
.tool-card input, .tool-card select, .speak-card input {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--line);
  background: #eef3fb;
  color: #21354f;
  border-radius: 14px;
  padding: 14px;
  font-size: 1rem;
}
.stats-bar {
  margin: 18px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  background: rgba(16,36,61,0.92);
  border-radius: 22px;
  padding: 16px;
}
.stat-box {
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  padding: 18px;
  text-align: center;
}
.stat-box span { display: block; font-size: 2rem; font-weight: 800; color: var(--gold); }
.stat-box small { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.speak-panel {
  grid-template-columns: repeat(2, minmax(0,1fr));
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}
.speak-card { min-height: 220px; }
.speak-card p { color: var(--muted); }
.actions-row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.btn {
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
}
.primary { background: var(--gold); color: #16253a; }
.secondary { background: var(--cyan); color: #12263d; }
.tertiary { background: #2e435f; color: var(--text); }
.danger { background: var(--danger); color: #17253a; }
.feedback {
  margin-top: 12px;
  min-height: 56px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  color: var(--muted);
}
.results-summary {
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  padding: 14px 18px;
  margin: 18px 0;
  color: var(--muted);
}
.idiom-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
}
.idiom-card {
  background: linear-gradient(180deg, #1e3048, #22354e);
  border-radius: 24px;
  padding: 18px;
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}
.idiom-title { margin: 0 0 6px; font-size: 1.45rem; }
.idiom-ipa, .idiom-note, .meaning-text, .example-ipa { color: var(--muted); }
.badge-row { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: .82rem;
  font-weight: 700;
}
.level-badge { background: rgba(247,201,93,0.16); color: var(--gold); }
.context-badge { background: rgba(119,223,244,0.14); color: var(--cyan); }
.mini-speak-btn {
  border: none; border-radius: 999px; padding: 8px 12px;
  background: #2a415f; color: var(--text); cursor: pointer; font-weight: 700;
}
.meanings { display: grid; gap: 12px; margin-top: 16px; }
.meaning-block {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}
.meaning-head {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px;
}
.meaning-label { color: var(--gold); font-weight: 700; }
.example-text { font-style: italic; color: #f0d7a2; }
@media (max-width: 1080px) {
  .hero-tools, .idiom-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .page-shell { width: min(100% - 18px, 100%); }
  .hero-tools, .stats-bar, .speak-panel, .idiom-grid { grid-template-columns: 1fr; }
  .card-top { flex-direction: column; }
}