:root {
  color: #172033;
  background: #eef5ff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px;
}

.hero {
  padding: 28px;
  color: white;
  border-radius: 24px;
  background: linear-gradient(135deg, #2474ff, #43c6ff);
}

.hero p {
  margin: 0 0 8px;
  opacity: 0.9;
}

.hero h1 {
  margin: 0;
  font-size: 34px;
}

.toolbar {
  display: flex;
  gap: 12px;
  margin: 20px 0;
}

.toolbar input,
.toolbar button {
  padding: 12px 14px;
  border: 0;
  border-radius: 12px;
  font-size: 16px;
}

.toolbar input {
  flex: 1;
}

.toolbar button {
  color: white;
  background: #2474ff;
}

.content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

.city-list {
  display: grid;
  gap: 12px;
}

.weather-card,
.city-detail,
.sync-panel {
  padding: 18px;
  border-radius: 18px;
  background: white;
  box-shadow: 0 10px 24px rgba(36, 116, 255, 0.12);
}

.weather-card {
  cursor: pointer;
}

.weather-card h3,
.city-detail h2,
.sync-panel h2 {
  margin: 0 0 10px;
}

.weather-meta {
  color: #65758b;
}

.sync-panel {
  margin-top: 18px;
}

.sync-panel button {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 12px;
  color: white;
  background: #15a36f;
}

.sync-log-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.sync-log-item {
  padding: 12px;
  border-radius: 12px;
  background: #f5f9ff;
}

@media (max-width: 760px) {
  .content,
  .toolbar {
    display: block;
  }

  .toolbar button,
  .toolbar input {
    width: 100%;
    margin-bottom: 10px;
  }
}