* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
    Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fafafa;
  color: #212121;
  line-height: 1.5;
}

body:has(#categories) {
  background-color: #f4f4f4;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

body > p:first-child {
  margin: 0 0 24px;
}

body > p:first-child a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 10px;
  border: 1px solid #d4d4d8;
  border-radius: 4px;
  background-color: #fff;
  color: #3f3f46;
  font-size: 14px;
}

body > p:first-child a:hover {
  background-color: #f4f4f5;
  text-decoration: none;
}

body > ul:first-child {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 220px;
  padding: 0;
  margin: 0;
  list-style: none;
}

body > ul:first-child a {
  display: block;
  padding: 12px 14px;
  border: 1px solid #d4d4d8;
  border-radius: 6px;
  background-color: #fff;
  color: #18181b;
  font-weight: 600;
}

body > ul:first-child a:hover {
  border-color: #93c5fd;
  background-color: #eff6ff;
  color: #1d4ed8;
  text-decoration: none;
}

#categories {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 440px;
  max-width: 100%;
  padding: 24px;
  margin: 0;
  border-radius: 8px;
  background-color: #fff;
  list-style: none;
}

#categories .item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  padding: 16px;
  margin: 0;
  border-radius: 8px;
  background-color: #f6f6fe;
}

#categories h2 {
  margin: 0;
  color: #2e2f42;
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: 0.04em;
}

#categories .item ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 0;
  margin: 0;
  list-style: none;
}

#categories .item li {
  width: 100%;
  min-height: 40px;
  padding: 7px 15px;
  border: 1px solid #808080;
  border-radius: 4px;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

body:has(#name-input) {
  width: 408px;
  min-height: 136px;
  margin: 16px;
  padding: 24px;
  border-radius: 8px;
  background-color: #fff;
}

body:has(#name-input) > input,
body:has(#name-input) > h1 {
  display: block;
}

body:has(#name-input) > p:first-child + input {
  margin-top: 0;
}

#name-input {
  width: 360px;
  height: 40px;
  margin-bottom: 16px;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

body:has(#name-input) h1 {
  margin-top: 0;
  margin-bottom: 0;
  color: #2e2f42;
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: 0.04em;
}

button,
input {
  font: inherit;
}

input {
  min-height: 36px;
  padding: 8px 16px;
  border: 1px solid #808080;
  border-radius: 4px;
  background-color: #fff;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

input:hover,
input:focus {
  border-color: #000;
  outline: none;
}

button {
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid #4e75ff;
  border-radius: 8px;
  background-color: #4e75ff;
  color: #fff;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

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

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  width: 1128px;
  max-width: 100%;
  padding: 0;
  margin: 100px auto 0;
  list-style: none;
}

.gallery-item {
  flex-basis: 360px;
  overflow: hidden;
  background-color: #e4e4e7;
}

.gallery-image {
  display: block;
  width: 360px;
  max-width: 100%;
  height: 300px;
  object-fit: cover;
}

.login-form {
  display: grid;
  gap: 16px;
  width: 408px;
  max-width: 100%;
  min-height: 256px;
  padding: 24px;
  border-radius: 8px;
  background-color: #fff;
}

.login-form label {
  display: grid;
  gap: 8px;
  width: 360px;
  max-width: 100%;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

.login-form button {
  justify-self: start;
  width: 86px;
  height: 40px;
  padding: 8px 16px;
  border-color: #4e75ff;
  border-radius: 8px;
  background-color: #4e75ff;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0.04em;
}

.login-form button:hover {
  border-color: #6c8cff;
  background-color: #6c8cff;
}

.login-form input {
  width: 360px;
  max-width: 100%;
  height: 40px;
}

.widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 345px;
  height: 280px;
  padding: 100px 88px;
  gap: 16px;
  border-radius: 8px;
  background-color: #fff;
}

.widget p {
  width: 169px;
  margin: 0;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

.color {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-weight: 600;
}

.change-color {
  width: 148px;
  height: 40px;
  padding: 8px 16px;
  border-color: #4e75ff;
  border-radius: 8px;
  background-color: #4e75ff;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0.04em;
}

.change-color:hover {
  border-color: #6c8cff;
  background-color: #6c8cff;
}

#controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  width: 486px;
  max-width: 100%;
  min-height: 104px;
  padding: 32px;
  gap: 16px;
  border-radius: 8px;
  background-color: #f6f6fe;
}

#controls input {
  width: 150px;
  height: 40px;
  padding: 8px 16px;
  border-radius: 8px;
  text-align: center;
  color: #2e2f42;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.04em;
}

#controls button {
  width: 120px;
  height: 40px;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  line-height: 24px;
  letter-spacing: 0.04em;
}

#controls [data-create] {
  border-color: #4e75ff;
  background-color: #4e75ff;
}

#controls [data-create]:hover {
  border-color: #6c8cff;
  background-color: #6c8cff;
}

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

#controls [data-destroy]:hover {
  border-color: #ff7070;
  background-color: #ff7070;
}

#boxes {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  width: 486px;
  max-width: 100%;
  min-height: 134px;
  padding: 32px;
  gap: 44px;
  margin-top: 16px;
  border-radius: 8px;
  background-color: #f6f6fe;
}

body:has(#controls) {
  width: 534px;
  max-width: calc(100vw - 32px);
  min-height: 302px;
  margin: 16px;
  padding: 24px;
  border-radius: 8px;
  background-color: #fff;
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

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