:root {
  --bg: #070a12;
  --surface: #111727;
  --line: #20263a;
  --text: #f5f7fc;
  --muted: #9aa3bd;
  --primary: #696aff;
  --accent: #ddff4f;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  display: grid;
  place-items: start center;
  padding: 48px 16px;
}

main { width: 100%; max-width: 440px; display: grid; gap: 16px; }

.eyebrow {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 600;
}

h1 { margin: 0; font-size: 40px; line-height: 1.1; }
.lead { margin: 0; color: var(--muted); }

.filter { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--muted); cursor: pointer; }
.filter input { width: 18px; height: 18px; accent-color: var(--accent); }

#places { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }

#places li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: border-color 0.1s, background 0.1s;
}

#places li.active { border-color: var(--primary); background: #1b1f4a; }
.meta { color: var(--muted); font-size: 14px; white-space: nowrap; }

#spin {
  font: inherit;
  font-weight: 700;
  padding: 14px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  cursor: pointer;
}
#spin:disabled { opacity: 0.6; cursor: wait; }
#spin:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

#result { margin: 0; min-height: 1.5em; font-size: 20px; font-weight: 700; }

.demo-note { color: var(--muted); font-size: 13px; }