body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #eef6fb;
  color: #1f2937;
}

.app {
  max-width: 1200px;
  margin: auto;
  padding: 24px;
}

.header {
  background: #0f5f8f;
  color: white;
  padding: 24px;
  border-radius: 16px;
  text-align: center;
  margin-bottom: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 16px;
  margin-bottom: 18px;
  border: 1px solid #d8e3ed;
  box-shadow: 0 8px 20px rgba(15,95,143,0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

label {
  font-size: 13px;
  font-weight: bold;
}

input, select {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border: 1px solid #d8e3ed;
  border-radius: 8px;
  box-sizing: border-box;
}

button {
  background: #0f5f8f;
  color: white;
  border: none;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  margin: 6px 4px 6px 0;
}

button:hover {
  background: #0b4d73;
}

.result-box,
.search-card {
  background: white;
  border: 1px solid #d8e3ed;
  border-radius: 14px;
  padding: 16px;
  margin-top: 14px;
}

.metric {
  background: #f8fbff;
  border: 1px solid #e2e8f0;
  padding: 12px;
  border-radius: 10px;
}

.good {
  color: #15803d;
  font-weight: bold;
}

.bad {
  color: #b91c1c;
  font-weight: bold;
}

#message {
  font-weight: bold;
  margin: 10px 0;
  color: #0f5f8f;
}

@media(max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.summary-card {
  background: linear-gradient(135deg, #0f5f8f, #1784c7);
  color: white;
  padding: 18px;
  border-radius: 14px;
  text-align: center;
}

.summary-card h3 {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

.summary-card p {
  margin: 10px 0 0;
  font-size: 24px;
  font-weight: bold;
}

.risk-banner {
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  font-weight: bold;
}

.risk-ok {
  background: #dcfce7;
  color: #166534;
}

.risk-bad {
  background: #fee2e2;
  color: #991b1b;
}