:root {
  --bg: #0f172a;
  --card: #111c34;
  --card-2: #17233d;
  --text: #f8fafc;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.22);
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --danger: #fb7185;
}

* { box-sizing: border-box; }
body {
  width: 430px;
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: radial-gradient(circle at top left, #1e3a8a 0, var(--bg) 38%);
  color: var(--text);
}
.app { padding: 16px; }
.header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
h1 { margin: 0; font-size: 22px; letter-spacing: -0.03em; }
p { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.35; }
.badge {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--accent);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 700;
}
.card {
  background: rgba(17, 28, 52, 0.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  margin-bottom: 12px;
  box-shadow: 0 16px 38px rgba(0,0,0,0.18);
}
h2 { margin: 0 0 10px; font-size: 13px; color: #dbeafe; }
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0b1224;
  color: var(--text);
  padding: 9px 10px;
  outline: none;
  font-size: 13px;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,0.14); }
.results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.result-card {
  background: linear-gradient(145deg, var(--card-2), #0b1224);
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 13px;
}
.result-card span { display: block; color: var(--muted); font-size: 11px; font-weight: 700; margin-bottom: 6px; }
.result-card strong { font-size: 18px; letter-spacing: -0.02em; }
.result-card.highlight { border-color: rgba(34,197,94,0.45); }
.result-card.highlight strong { color: var(--accent-2); }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
td { padding: 8px 0; border-bottom: 1px solid var(--line); }
td:last-child { text-align: right; font-weight: 800; color: #e0f2fe; }
tr:last-child td { border-bottom: 0; }
footer { display: flex; gap: 10px; margin-bottom: 2px; }
button {
  flex: 1;
  border: 0;
  border-radius: 12px;
  padding: 11px;
  color: #082f49;
  background: var(--accent);
  font-weight: 900;
  cursor: pointer;
}
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
button:active { transform: translateY(1px); }