* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: #f6f7f9;
  color: #1f2430;
}

.topbar {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid #e2e5ea;
  padding: 12px 16px;
  z-index: 10;
}

.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
}

.fav-count {
  font-size: 0.9rem;
  font-weight: 600;
  background: #ffecec;
  color: #c02929;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.controls {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1 1 200px;
  padding: 10px 12px;
  border: 1px solid #d4d8de;
  border-radius: 8px;
  font-size: 1rem;
}

.sort-select {
  padding: 10px 12px;
  border: 1px solid #d4d8de;
  border-radius: 8px;
  font-size: 0.95rem;
  background: #fff;
}

.fav-only-btn {
  padding: 10px 14px;
  border: 1px solid #d4d8de;
  border-radius: 8px;
  background: #fff;
  font-size: 0.95rem;
  cursor: pointer;
}

.fav-only-btn.active {
  background: #c02929;
  border-color: #c02929;
  color: #fff;
}

main {
  padding: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.status {
  text-align: center;
  font-size: 1rem;
  color: #555;
  padding: 40px 0;
}

.status.error {
  color: #c02929;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.card {
  background: #fff;
  border: 1px solid #e2e5ea;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: #f0f0f0;
}

.card-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  min-height: 2.4em;
}

.card-price {
  font-size: 1rem;
  font-weight: 700;
  color: #1f2430;
  margin: 0;
}

.fav-btn {
  margin-top: auto;
  padding: 8px 10px;
  border: 1px solid #d4d8de;
  border-radius: 8px;
  background: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.fav-btn.active {
  background: #ffecec;
  border-color: #f3b6b6;
  color: #c02929;
}

.empty-message {
  text-align: center;
  color: #777;
  padding: 40px 0;
  grid-column: 1 / -1;
}

@media (max-width: 480px) {
  .topbar h1 {
    font-size: 1.05rem;
  }
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
  }
}