* {
  box-sizing: border-box;
}

body {
  font-family: "Jost", sans-serif;
  padding: 0;
  margin: 0;
}

/* ===========================================
   Header 
   =========================================== */
h1 {
  color: #0018A4;
  font-weight: 700;
  font-size: 34px;
}

header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 14px;
  background-color: #fff;
  gap: 10px;
  width: 100%;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  width: 100%;
}

/* Favorite recipes and btn  */
.favorites {
  display: flex;
  align-items: center;
}

.btn-favorites {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-favorites svg {
  vertical-align: middle;
}

.heart-icon path {
  fill: none;
  stroke: black;
  stroke-width: 2;
  transition: fill 0.3s ease;
}

.btn-favorites.active .heart-icon path {
  fill: red;
  stroke: red;
}

.btn-favorites span {
  display: none;
}

/* Search field */
.search-container {
  display: flex;
  align-items: center;
  border: 1px solid #ccc;
  border-radius: 50px;
  padding: 5px;
  background: #fff;
  transition: all 0.3s ease;
  overflow: hidden;
  flex-shrink: 1;
  min-width: 0;
  max-width: 50%;
}

#searchInput {
  border: none;
  outline: none;
  padding: 5px;
  font-size: 12px;
  flex: 1;
  display: none;
  width: 0;
  opacity: 0;
  transition: width 0.3s ease, opacity 0.3s ease;
}

#searchInput.active {
  display: block;
  width: 100%;
  opacity: 1;
  max-width: 300px;
}

.btn-search {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
}

.btn-clear-search {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  margin-left: 4px;
}

.btn-clear-search.active {
  display: block;
}

/* ===========================================
   Options container
   =========================================== */
h2 {
  font-weight: 700;
  font-size: 24px;
}

.options-container {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  gap: 20px;
  margin: 0 auto;
}

.filter-buttons,
.sorting-buttons,
.random-buttons {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin: 0;
  gap: 12px;
}

/* Kitchen filter buttons */
.btn-filter {
  background-color: #CCFFE2;
  color: #0018A4;
  border-radius: 50px;
  padding: 8px 16px;
  gap: 10px;
  text-align: center;
  font-size: 18px;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.btn-filter:hover {
  border: 2px solid #0018A4;
  cursor: pointer;
  transform: scale(1.05);
}

.btn-filter.selected {
  background-color: #0018A4;
  color: white;
}

/* Sort filter buttons */
.btn-sort {
  background-color: #FFECEA;
  color: #0018A4;
  border-radius: 50px;
  padding: 8px 16px;
  gap: 10px;
  text-align: center;
  font-size: 18px;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.btn-sort:hover {
  background-color: #FF6589;
  color: white;
  border: 2px solid #0018A4;
  cursor: pointer;
  transform: scale(1.05);
}

.btn-sort.selected {
  background-color: #FF6589;
  color: white;
  border: 2px solid #FF6589;
}

/* Surprise me button */
.btn-random {
  background-image: linear-gradient(135deg, #ae88ff 0%, #7f9fff 51%, #aa88ff 100%);
  color: yellow;
  font-weight: 500;
  font-size: 18px;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-random:hover {
  transform: scale(1.05);
  border: 2px solid #0018A4;
}

.btn-random.selected {
  background-image: none;
  background-color: #6a529c;
  color: white;
}

/* ===========================================
   Recipe container
   =========================================== */
#recipeContainer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  justify-content: center;
  padding: 12px 14px;
  gap: 20px;
  margin-top: 40px;
  transition: grid-template-columns 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

/* Recipe cards */
.recipe-card {
  border: 2px solid #e9e9e9;
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  position: relative;
  padding: 12px;
  border-radius: 16px;
  transition: all 0.3s ease-in-out;
}

.recipe-card:hover {
  border: 2px solid #0018A4;
  box-shadow: 0px 0px 30px 0px rgba(0, 24, 164, 0.2);
}

.btn-fav {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 0;
  position: absolute;
  bottom: 12px;
  right: 12px;
}

.btn-fav svg path {
  fill: none;
  stroke: black;
  stroke-width: 2;
  transition: fill 0.3s ease;
}

.btn-fav:hover path {
  fill: rgba(255, 0, 0, 0.3);
}

.btn-fav.active svg path {
  fill: red;
  stroke: red;
}

hr.solid {
  border: none;
  border-top: 2px solid #E9E9E9;
  height: 1px;
  width: 100%;
  margin: 10px 0;
  align-self: stretch;
}

.ingredients-title {
  display: inline-block;
  margin-bottom: 5px;
}

.card-image {
  display: block;
  margin: 0 auto;
  width: 100%;
  border-radius: 12px;
}

/* Loading for recipes  */
#loading {
  display: none;
  text-align: center;
  font-size: 1.5rem;
  padding: 40px;
  color: #0018A4;
}

.spinner {
  margin: 0 auto 12px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #0018A4;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ===========================================
   Media queries
   =========================================== */
@media (min-width: 668px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  h1 {
    font-size: 40px;
    padding-left: 20px;
  }

  .header-actions {
    flex-wrap: nowrap;
    flex: 1;
    justify-content: flex-end;
    gap: 20px;
  }

  .search-container {
    width: auto;
  }

  .btn-favorites span {
    display: inline;
    line-height: 1;
  }

  #searchInput {
    display: block;
    font-size: 16px;
    width: 200px;
    opacity: 1;
  }

  h2 {
    font-size: 26px;
  }

  header,
  .options-container,
  #recipeContainer {
    margin: 0;
  }

  .options-container {
    margin-bottom: 40px;
    padding-left: 40px;
  }

  #recipeContainer {
    padding: 0 40px 40px;
  }

  .placeholder-output {
    font-size: 20px;
  }

  .recipe-card {
    gap: 16px;
  }

  .recipe-card h2 {
    font-size: 24px;
    margin: 2px 0;
  }

  .recipe-card p {
    font-size: 18px;
    margin: 0;
  }

  hr.solid {
    margin: 0;
  }
}

@media (min-width: 900px) {
  .options-container {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 100px;
  }
}

@media (min-width: 1200px) {
  h1 {
    font-size: 64px;
  }

  h2 {
    font-size: 34px;
  }

  #recipeContainer {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (min-width: 1600px) {

  header,
  .options-container {
    max-width: 1400px;
  }

  #recipeContainer {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

@media (min-width: 2000px) {

  header,
  .options-container {
    max-width: 1800px;
  }

  #recipeContainer {
    grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  }
}