:root {
  --bg: #0b1020;
  --card: #121a33;
  --text: #e9ecf5;
  --muted: #b3bdd9;
  --line: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(900px 600px at 50% -10%, rgba(95, 124, 255, 0.25), transparent),
              var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 20px 16px 28px;
}

.header h1 {
  margin: 0 0 6px;
  font-size: 28px;
  letter-spacing: 0.2px;
}

.sub {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.4;
}

.card {
  background: rgba(18, 26, 51, 0.85);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(10px);
}

.toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.toggle input {
  width: 18px;
  height: 18px;
}

.btn {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(95, 124, 255, 0.22);
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status {
  margin-top: 12px;
  min-height: 20px;
  color: var(--muted);
}

.result {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 8px 0;
}

.label {
  color: var(--muted);
}

.value {
  font-weight: 600;
}

.footer {
  margin-top: 14px;
}

.fine {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.globe {
  width: 100%;
  height: 260px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  margin-bottom: 14px;
}

@media (max-width: 420px) {
  .globe { height: 220px; }
}