:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f7fb;
  color: #102a43;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #eaf4ff 0%, #f4f7fb 100%);
}

.app-shell {
  max-width: 700px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

.app-header {
  padding: 12px 0 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: #006494;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.05;
}

.card {
  background: #ffffff;
  border: 1px solid #d9e2ec;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(16, 42, 67, 0.08);
  padding: 20px;
  margin-bottom: 18px;
}

.hidden {
  display: none;
}

.intro {
  margin: 0 0 16px;
  line-height: 1.7;
  color: #334e68;
}

.search-form {
  display: grid;
  gap: 12px;
}

.search-form label {
  font-weight: 700;
  font-size: 0.95rem;
}

.search-form input[type="date"],
.search-form button {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #d9e2ec;
  font-size: 1rem;
}

.search-form input[type="date"] {
  background: #f8fafc;
}

.search-form button {
  background: #006494;
  color: #ffffff;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

.search-form button:hover {
  background: #0b7fb7;
}

.status-message {
  margin-top: 12px;
  color: #334e68;
  font-size: 0.95rem;
  min-height: 1.5em;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.result-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.result-header p {
  margin: 4px 0 0;
  color: #627d98;
  font-size: 0.95rem;
}

.result-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: 18px;
}

.result-grid div {
  background: #f0f4ff;
  padding: 14px;
  border-radius: 14px;
}

.result-grid span {
  display: block;
  font-size: 0.85rem;
  color: #627d98;
}

.result-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 1.05rem;
  color: #102a43;
}

.cruise-list {
  margin-top: 20px;
}

.cruise-list h3 {
  margin: 0 0 12px;
}

.cruise-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cruise-list li {
  padding: 14px 16px;
  margin-bottom: 12px;
  border-radius: 14px;
  border: 1px solid #d9e2ec;
  background: #ffffff;
}

.cruise-item-title {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 1rem;
}

.cruise-item-meta {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
  color: #334e68;
  font-size: 0.95rem;
}

@media (min-width: 560px) {
  .cruise-item-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}