:root {
  --bg: #0b0f17;
  --bg2: #121a29;
  --text: #ecf2ff;
  --muted: #9caed4;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #8b5cf6;
  --accent2: #22d3ee;
  --good: #6ee7b7;
  --bad: #fca5a5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 10% -10%, rgba(139, 92, 246, 0.25), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    linear-gradient(160deg, var(--bg), var(--bg2));
}

.app {
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 14px 55px rgba(0, 0, 0, 0.4);
}

.top {
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 900;
}

.dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: conic-gradient(from 30deg, var(--accent), #f472b6, #facc15, var(--accent2), var(--accent));
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.links {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.link {
  color: #c5d4ff;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 0.86rem;
  background: rgba(255, 255, 255, 0.03);
}

.link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.controls {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  padding: 16px 24px 18px;
  border-bottom: 1px solid var(--line);
}

.input,
.select,
.btn {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.98rem;
}

.input,
.select {
  border: 1px solid var(--line);
  color: var(--text);
  background: #0f1624;
  outline: none;
}

.input::placeholder {
  color: #7284ad;
}

.input:focus,
.select:focus {
  border-color: rgba(139, 92, 246, 0.7);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.select {
  min-width: 190px;
}

.btn {
  border: none;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--accent), #7c3aed 55%, var(--accent2));
}

.meta {
  padding: 10px 24px 0;
  color: var(--muted);
  font-size: 0.86rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

.examples {
  padding: 14px 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  cursor: pointer;
  font-size: 0.83rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.04);
  color: #dbe7ff;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.09);
}

.output {
  min-height: 320px;
  padding: 18px 24px 24px;
}

.line {
  margin-bottom: 9px;
  line-height: 1.35;
}

.name {
  color: #9fb4ff;
  font-weight: 700;
}

.truth {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-weight: 700;
}

.accuracy {
  color: var(--bad);
}

.confidence {
  color: var(--good);
}

.empty {
  color: var(--muted);
  font-style: italic;
}

@media (max-width: 860px) {
  .controls {
    grid-template-columns: 1fr;
  }

  .select,
  .btn {
    width: 100%;
  }
}