* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: #f5f5f5;
  color: #222;
  min-height: 100vh;
}

header {
  background: #d32f2f;
  color: #fff;
  padding: 20px 24px;
  text-align: center;
}

header h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.search-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  max-width: 500px;
  margin: 0 auto;
}

#searchInput {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 6px;
  font-size: 15px;
}

#searchBtn {
  padding: 10px 20px;
  background: #fff;
  color: #d32f2f;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}

#searchBtn:hover {
  background: #fce4e4;
}

#favToggle {
  margin-top: 12px;
  padding: 8px 18px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}

#favToggle:hover {
  background: rgba(255,255,255,0.15);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

section {
  margin-bottom: 32px;
}

section h2 {
  font-size: 22px;
  color: #333;
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid #d32f2f;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.recipe-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
  cursor: pointer;
  transition: transform 0.2s;
}

.recipe-card:hover {
  transform: translateY(-3px);
}

.recipe-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.recipe-card .body {
  padding: 12px;
}

.recipe-card .body h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.recipe-card .body p {
  font-size: 13px;
  color: #777;
  margin-bottom: 10px;
}

.recipe-card .body button {
  padding: 6px 12px;
  border: 2px solid #d32f2f;
  border-radius: 5px;
  background: #fff;
  color: #d32f2f;
  font-size: 13px;
  cursor: pointer;
}

.recipe-card .body button:hover {
  background: #d32f2f;
  color: #fff;
}

.recipe-card .body button.saved {
  background: #d32f2f;
  color: #fff;
}

.msg {
  text-align: center;
  padding: 32px;
  color: #999;
  font-size: 16px;
  grid-column: 1 / -1;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-box {
  background: #fff;
  border-radius: 10px;
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 28px;
  cursor: pointer;
  color: #999;
  line-height: 1;
}

.modal-close:hover {
  color: #222;
}

#modalBody img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
}

#modalBody h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

#modalBody .meta {
  color: #666;
  margin-bottom: 12px;
}

#modalBody h3 {
  font-size: 16px;
  margin: 16px 0 6px;
  color: #444;
}

#modalBody ul {
  padding-left: 20px;
  margin-bottom: 10px;
}

#modalBody ul li {
  margin-bottom: 4px;
  color: #555;
}

#modalBody .instructions {
  line-height: 1.7;
  color: #444;
}

footer {
  text-align: center;
  padding: 16px;
  color: #999;
  font-size: 14px;
  border-top: 1px solid #ddd;
}

footer a {
  color: #d32f2f;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 22px;
  }

  .search-bar {
    flex-direction: column;
    align-items: stretch;
  }

  #searchBtn {
    width: 100%;
  }

  main {
    padding: 16px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
  }

  .recipe-card img {
    height: 150px;
  }

  .modal-box {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}