:root {
  --bg: #0f1115;
  --panel: #171a21;
  --text: #f5f7fb;
  --muted: #a7b0c0;
  --accent: #59f2a8;
  --accent-2: #5ac8ff;
  --border: #2a303c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(1200px 800px at 10% 10%, #1a2030, #0f1115);
  color: var(--text);
}
.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}
header { margin-bottom: 16px; }
h1 { margin: 0 0 8px 0; font-size: 28px; }
.lead { margin: 0; color: var(--muted); }
textarea {
  width: 100%;
  min-height: 200px;
  padding: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 10px;
  resize: vertical;
  font-size: 14px;
  line-height: 1.4;
}
.actions { display: flex; gap: 12px; margin-top: 12px; align-items: center; }
button {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border: none;
  color: #0b0f16;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
}
.panel {
  margin-top: 16px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.score { font-size: 20px; font-weight: 700; }
.muted { color: var(--muted); }