index.css

html, body {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Quicksand', sans-serif;
  overflow-x: hidden;

  --main-color: #F9B630;
  --main-dark: #de9608;
  --dark-color: #604D42;
}

#loader {
  position: relative;
  width: max(2em, calc(80vw * var(--progress)));
  height: 2em;
  border-radius: 2em;
  background-color: #F9B63099;
}

#loader-text {
  color: var(--main-color);
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -200%);
}

#loader::before {
  content: "";
  position: absolute;
  right: 0;
  display: inline-block;
  background-image: url(assets/orange.svg);

  background-size: 2em 2em;
  height: 2em;
  width: 2em;

  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% {
    transform: none;
  }
  25% {
    transform: scale(1.1);
  }
  0% {
    transform: none;
  }
  75% {
    transform: scale(0.9);
  }
}

#loader.fade-out {
  animation: fade-out 5s forwards;
  background-color: #ABD14899;
}
#loader.fade-out::before {
  background-image: url(assets/lime.svg);
  animation: none;
}
#loader.fade-out #loader-text {
  color: #ABD148;
}

@keyframes fade-out {
  0%, 80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.row {
  display: flex; 
  flex-direction: row; 
  justify-content: center;
  align-items: center;
}

button {
  margin-bottom: 1.5em;
  font-size: 16px;
  padding: 2px 8px;
}

.scan-btn, button {
  font-family: 'Quicksand', sans-serif;
  border: 1px solid var(--main-color);
  border-radius: 1em;
  color: var(--main-color);
  background-color: #F9B63000;
  transition: background-color 0.5s ease, color 0.5s ease;
  cursor: pointer;
}

.scan-btn {
  font-family: 'Londrina Solid', cursive;
  font-size: 50px;
  padding: 5px 20px;
}

.scan-btn:hover, button:hover {
  background-color: var(--main-color);
  color: white;
}

.camera-inp {
  opacity: 0;
  display: none;
  position: absolute;
}

#foods-bg {
  position: fixed;
  top: 0;
  left: 0;
  min-height: 100vh;
  min-width: 100vw;
  z-index: -1;
  pointer-events: none;
}

#demo-grid {
  display: grid; 
  grid-template-columns: 1.5fr 1.5fr 1fr 1fr 1fr;
  max-width: 30vw;
  padding: 0;
  margin: 0 20px;
}

#demo-grid p:nth-child(5n - 4),
#demo-grid p:nth-child(5n - 2), 
#demo-grid p:nth-child(5n) {
  background-color: #f0f0f0;
}

/* first 5 children */
#demo-grid p:nth-child(-n+5) {
  background-color: #e7e7e7;
}

#demo-grid p {
  margin: 0;
  font-size: 14px;
  border: 1px solid #ffffff;
}


#demo {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* background-color: white; */
  border-radius: 5px;
  border: 1px solid black;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.75s ease, visibility 0.75s ease, border 0.75s ease, padding 0.75s ease;
}

#demo.shown {
  border: 1px solid rgba(255, 255, 255, 0);
  visibility: visible;
  opacity: 1;
  padding-bottom: min(25px, 5vmin);
}

#demo-img {
  user-select: none;
  max-height: min(300px, 20vmin);
  max-width: min(300px, 30vmin);
  margin-right: 10px;
}

.show-more-section {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.75s ease;
}

.show-more-section.shown {
  opacity: 1;
  pointer-events: all;
}

.hr {
  background-color: lightgray;
  width: 80vw;
  height: 1px;
  margin-bottom: 2em;
}

#description {
  display: flex;
  flex-direction: row;
  justify-content: center;
  margin: 0 5vw;
  padding: 5vmin 2.5vmin;
}

#description > div {
  padding: 0 2.5vmin;
}

#header, #footer a, #footer div {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

#header {
  margin: 2.5vh 0;
}

#footer, #icons {
  display: flex;
  flex-direction: column;
}

.food-item-title {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

#footer {
  justify-content: center;
  align-items: center;

  margin-top: 7.5vh;
  margin-bottom: 10vh;
  color: lightgray;
}

#logo {
  max-width: 90vw;
  max-height: 15vh;
}

.footer-icon {
  filter: grayscale(1);
  opacity: 0.5;
  height: 1em;
  margin: 0 0.5em;
}

#footer a {
  font-weight: 600;
  margin: 0 1em;
  color: lightgray;
  text-decoration: none;
  transition: opacity 0.5s ease;
}

#footer a:hover {
  opacity: 0.5;
}

#demo-grid {
  background-color: #fdfdfd;
}
#visualizer, #recipes {
  background-color: #fdfdfd;
  border: 1px solid #e0e0e0;
}

#visualizer, #recipes {
  position: relative;
  border-radius: 5px;
  margin: 5vh 5vw;
  min-height: 15vh;
  transition: border 0.5s ease, background-color 0.5s ease, padding 0.5s ease;
  padding: 1vmin 2.5vmin;
}

#icons {
  padding: 0 !important;
  margin-left: 2vw;
  flex: 1;
}

.icon {
  height: 2em;
  width: 2em;
}

.icon-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  transition: transform 0.5s ease, opacity 0.5s ease;
  padding: 0 !important;
}

.icon-container:hover {
  transform: scale(1.2);
}

#icons:hover .icon-container:not(:hover) {
  transform: scale(0.9);
  opacity: 0.5;
}

/* FOOD ITEM STYLES */
.food-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 1em;

  --color: var(--dark-color);
  --rgb: 96, 77, 66;
  --icon: url(assets/default.png);
}

.food-item:hover, .recipe-item:hover {
  background-color: #f0f0f0;
  border: 1px solid #999999;
}

.food-item, .recipe-item {
  padding: 1vh 1vw;
  border-radius: 10px;
  transition: border 0.5s ease, background-color 0.5s ease;
  background-color: #f9f9f9;
  border: 1px solid #d9d9d9;
}

.food-name {
  display: flex;
  flex-direction: row;
  align-items: center;
  color: var(--color);
  margin: 0 0 0 -6px;
  min-width: 10em;
}

.food-raw {
  color: gray;
  font-size: 14px;
  text-transform: lowercase;
}

.food-name::before, .food-duration::before, .recipe-name::before {
  content: "";
  display: inline-block;
  background-image: var(--icon);

  background-size: 2em 2em;
  height: 2em;
  width: 2em;
}
.food-duration.on_open_pantry::before, .food-duration.on_open_fridge::before {
  background-size: 4em 2em;
  height: 2em;
  width: 4em;
}

.food-duration-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid lightgray;
  margin-left: 4em;
  width: calc(100% - 4em);
}

.food-duration:first-child {
  margin-top: 1em;
}
.food-duration:last-child {
  margin-bottom: 1em;
}

.food-duration {
  position: relative;
  height: 2em;
  border-radius: 0 2em 2em 0;
  border-left: none !important;
  margin: 1px 0;
  width: min(calc(var(--length) * 10%), 100%);
  background-color: var(--color);
  --offset: 0px;
  --icon: url(assets/pantry.png);
}
.food-duration.fridge {
  background-color: rgba(var(--rgb), 0.75);
  --offset: 6px;
  --icon: url(assets/fridge.png);
}
.food-duration.freezer {
  background-color: rgba(var(--rgb), 0.5);
  --offset: 3px;
  --icon: url(assets/freezer.png);
}
.food-duration.fridge, .food-duration.freezer {
  border: var(--offset) solid var(--color);
  box-sizing: border-box;
}
.food-duration.on_open_pantry {
  background-color: rgba(var(--rgb), 0.35);
  --icon: url(assets/pantry_open.png);
}
.food-duration.on_open_fridge {
  background-color: rgba(var(--rgb), 0.35);
  --icon: url(assets/fridge_open.png);
}

.food-duration::after {
  color: white;
  content: var(--days);
  position: absolute;
  top: 0;
  right: 1em;
  transform: translate(var(--offset), calc(25% - var(--offset)));
}

.food-duration.short-duration::after {
  color: var(--color);
  transform: translate(calc(150% + var(--offset)), calc(25% - var(--offset)));
}

.food-duration::before {
  transform: translate(-100%, calc(-1 * var(--offset)));
}

.vegetable {
  --color: #008000;
  --rgb: 0, 128, 0;
  --icon: url(assets/vegetable.png);
}
.meat {
  --color: #D60700;
  --rgb: 214, 7, 0;
  --icon: url(assets/meat.png);
}
.grains {
  --color: #eda107;
  --rgb: 237, 161, 7;
  --icon: url(assets/grain.png)
}
.dairy {
  --color: #0083C9;
  --rgb: 0, 131, 201;
  --icon: url(assets/dairy.png)
}
.fruit {
  --color: #640078;
  --rgb: 100, 0, 120;
  --icon: url(assets/fruit.png)
}

/* CUSTOM SCROLLBAR */
/* width */
::-webkit-scrollbar {
  width: 10px;
}

/* Track */
::-webkit-scrollbar-track {
  background: #e5e5e5;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2) inset; 
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: var(--main-color);
  border-radius: 5px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: #c58f24;
}

/* RECIPE ITEM STYLES */
.recipe-item {
  position: relative;
  color: var(--dark-color);
  padding-bottom: 2vh;
  overflow: hidden;
  margin-bottom: 1em;
}

.recipe-name {
  color: var(--main-color);
  margin: 0 1em 0 0;
  --icon: url(assets/dish.png);
  max-width: 70vw;
}

.recipe-name::before {
  transform: translateY(30%);
}

.recipe-item p {
  margin-bottom: 0;
  max-width: 70vw;
}

.recipe-item:hover {
  cursor: pointer;
}

.recipe-img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  height: 100%;
}

a {
  transition: color 0.2s ease;
  text-decoration: none;
  color: var(--main-dark);
}

a:hover {
  color: var(--main-color);
  text-decoration: underline;
}

.hidden, .mobile-version {
  display: none;
}

@media screen and (max-width: 1024px) {
  #description {
    flex-direction: column;
  }

  #description > div {
    padding: 0 0;
  }

  #description h1 {
    margin: 0;
  }

  .food-name, .recipe-name {
    font-size: 22px;
    margin: 0;
  }

  .food-duration::after {
    font-size: 14px;
  }

  #demo-grid {
    max-width: 50vw;
  }
  
  #demo-grid p {
    font-size: 12px;
  }

  #icons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2vw;
    margin: 2em 0;
  }

  #icons h1 {
    display: none;
  }

  #demo {
    padding-bottom: 0 !important;
  }
}

@media screen and (max-width: 768px) {
  #description {
    padding: 0.5em 0 0 0;
  }

  #description > div {
    padding: 8px;
  }

  button {
    margin-bottom: 2px;
  }

  .mobile-version {
    display: flex;
  }

  .desktop-version {
    display: none;
  }

  .food-duration-container {
    margin-left: 2em;
    width: calc(100% - 2em);
  }
  
  .food-duration-container.double-len {
    margin-left: 4em;
    width: calc(100% - 4em);
  }

  .scan-btn {
    font-size: 35px;
  }

  .food-name {
    font-size: 18px;
  }

  .recipe-name {
    font-size:  20px;
  }

  .food-raw {
    font-size: 12px;
  }

  .food-item, .food-item:hover, .recipe-item, .recipe-item:hover {
    padding-right: 2vw;
    border-radius: 0;
    border-right: none;
    border-left: none;
  }

  #visualizer, #recipes {
    margin: 3vh 0;
    padding: 0;
    border: none;
    background-color: white;
  }

  #demo-grid p {
    font-size: 10px;
  }

  #demo-grid {
    margin: 0 5px;
  }

  #demo-img {
    margin-right: 3px;
    max-width: min(300px, 20vmin);
    max-height: 125px;
  }

  .recipe-img {
    max-height: 25vw;
    max-width: 25vw;
    /* top: unset; */
    /* bottom: 0; */
    border: 1px solid black;
    border-radius: 5px;
  }
}