*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px;
  font-family: Montserrat, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #ffffff;
  color: #2e2f42;
  line-height: 1.5;
}

p {
  margin: 0;
}

a {
  color: #4e75ff;
  text-decoration: none;
}

a:hover,
a:focus {
  color: #6c8cff;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input {
  font: inherit;
}

button {
  min-width: 86px;
  height: 40px;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background-color: #4e75ff;
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background-color 200ms ease;
}

button:hover,
button:focus {
  background-color: #6c8cff;
}

input {
  height: 40px;
  padding: 8px 16px;
  border: 1px solid #808080;
  border-radius: 4px;
  color: #2e2f42;
  outline: transparent;
  transition: border-color 200ms ease;
}

input:hover {
  border-color: #000000;
}

input:focus {
  border-color: #4e75ff;
}

body > p:first-of-type {
  margin-bottom: 24px;
}

#categories {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: min(392px, 100%);
}

#categories .item {
  padding: 16px;
  border-radius: 8px;
  background-color: #f6f6fe;
}

#categories h2 {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.04em;
}

#categories .item ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#categories .item ul li {
  padding: 8px 16px;
  border: 1px solid #808080;
  border-radius: 4px;
  background-color: #ffffff;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  max-width: 1128px;
}

.gallery li {
  flex-basis: calc((100% - 48px) / 3);
}

.gallery img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

#name-input {
  display: block;
  width: min(360px, 100%);
  margin-bottom: 16px;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.04em;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: min(360px, 100%);
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #2e2f42;
  letter-spacing: 0.04em;
}

.login-form button {
  align-self: flex-start;
}

.widget {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  width: min(345px, 100%);
}

.widget p {
  font-size: 16px;
  letter-spacing: 0.04em;
}

.color {
  font-weight: 600;
}

#controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  width: fit-content;
  margin-bottom: 16px;
  padding: 32px;
  border-radius: 8px;
  background-color: #f6f6fe;
}

#controls input {
  width: 150px;
}

#controls button[data-destroy] {
  background-color: #ff4e4e;
}

#controls button[data-destroy]:hover,
#controls button[data-destroy]:focus {
  background-color: #ff7070;
}

#boxes {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

@media (max-width: 767px) {
  body {
    padding: 20px;
  }

  .gallery {
    gap: 16px;
  }

  .gallery li {
    flex-basis: 100%;
  }

  #controls {
    width: 100%;
    padding: 20px;
  }

  #controls input {
    width: 100%;
  }
}