:root {
  --font: system-ui, -apple-system, sans-serif;
  --font-color: #18181b;
  --font-color-light: #52525b;
  --font-color-high: #09090b;
  --color-orange: #d97706;
  --color-orange-highlight: #fef3c7;
  --color-background: #f5f5f5;
  --color-card-background: #ffffff;
  --color-border: #d4d4d8;
  --color-yellow: #fef9c3;
  --color-yellow-highlight: #fde68a;
  --color-yellow-burnt: #b45309;
  --color-button: var(--color-orange);
  --color-gray-text: #3f3f46;
  --color-gray-text-light: #52525b;
  --color-gray-text-muted: #71717a;
  --color-gray-text-subtle: #a1a1aa;
  --color-gray-border-light: #e4e4e7;
  --color-gray-border-lighter: #f4f4f5;
  --color-gray-bg-light: #fafafa;
  --color-gray-bg-lighter: #fcfcfc;
  --color-gray-border-hover: #a1a1aa;
  --color-link: #3f3f46;
  --color-gray-placeholder: #a1a1aa;
  --color-red-error: #dc2626;
  --color-red-delete: #dc2626;
  --color-red-warning: #ef4444;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

#error {
  color: red;
}

#error:empty {
  display: none;
}

h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
}

body > main > .middle {
  display: flex;
  flex-flow: column;
  gap: 1rem;
  padding: 1rem;
  max-width: 100%;
}

body > main > .middle .back-link {
  margin-top: 1rem;
}

body > main > .middle .back-link a {
  text-decoration: none;
  font-size: 0.85rem;
  color: #52525b;
  padding: 0.4rem 0.8rem;
  transition: color 0.4s;
}

body > main > .middle .back-link a:hover {
  color: var(--color-orange);
}

body {
  display: grid;
  grid-template-columns: 1fr 300px;
  grid-template-areas:
    "header header"
    "main aside"
    "footer footer";
  gap: 1rem;
  margin: 0 auto;
  padding: 0 1rem;
  max-width: 1200px;
  box-sizing: border-box;
  font-family: var(--font);
  color: var(--font-color);
  background-color: var(--color-background);
  line-height: 1.5;
}

body > header {
  grid-area: header;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1rem 0 1rem;
  border-bottom: 2px solid var(--color-background);
}

body > header > .left {
  display: flex; gap: 2rem;
  align-items: center;
}

body > header > .left > .toplinks {
  display: flex; gap: .6rem;
  font-weight: 500;
  font-size: 0.95rem;
}

body > header > .left > .toplinks > a {
  text-decoration: none;
  color: var(--font-color);
  transition: color 0.2s;
}

body > header > .left > .toplinks > a:hover {
  color: var(--color-orange);
}

body > header > .right > .profile {
  font-size: 0.9rem;
  background: var(--color-card-background);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

body > header > .right > .profile > .username > a {
  color: inherit;
  text-decoration: none;
}

body > header > .right > .profile > .username > a:hover {
  color: var(--color-orange);
}

body > header > .right > .profile > .login > a {
  color: var(--color-orange);
  text-decoration: none;
  font-weight: 600;
}

body > header > .right > .profile > .login > a:hover {
  text-decoration: underline;
}

body > header > .right > .profile > .karma {
  margin-left: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8rem;
  height: 1.4rem;
  padding: 0 0.3rem;
  background-color: #fafafa;
  border: 1px solid #e4e4e7;
  border-radius: 4px;
}

body > header > .right > .profile > .karma > .count {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  color: var(--color-orange);
  font-weight: 600;
}

body > main {
  grid-area: main;
  background: var(--color-card-background);
  border-radius: 12px;
  padding: .8rem 1.2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

body > aside {
  grid-area: aside;
  background: var(--color-card-background);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  height: fit-content;
}

body > footer {
  grid-area: footer;
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

body > footer > .links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

body > footer > .links > .link {
  text-decoration: none;
  color: var(--font-color-light);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body > footer > .links > .link:hover {
  color: var(--color-orange);
}

body > footer > .links > .copyright {
  font-size: 0.8rem;
  color: var(--font-color-light);
}

body > aside > .links {
  display: flex; flex-flow: column;
  justify-content: flex-start; gap: .5rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--color-border);
}

body > aside > .links > a {
  text-decoration: none;
  color: var(--font-color);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s;
}

body > aside > .links > a:hover {
  background-color: var(--color-background);
  color: var(--color-orange);
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main"
      "aside"
      "footer";
    width: 97%;
    padding: 0 0.5rem;
  }

  body > main {
    padding: 0.5rem 0.5rem;
  }

  body > main > .middle {
    padding: 0.5rem;
  }

  body > main > .middle h1 {
    text-align: center;
  }

  body > main > .middle .back-link {
    margin-top: 0.5rem;
  }

  body > header {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  body > header > .left {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }

  body > header > .left > a > img {
    width: 140px;
    height: auto;
  }

  body > header > .left > .toplinks {
    flex-wrap: wrap;
    font-size: 0.85rem;
  }
}

@media (max-width: 500px) {
  body {
    grid-template-areas:
      "header"
      "aside"
      "main"
      "footer";
  }

  body > aside {
    padding: 0.3rem 0.5rem;
    background: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
  }

  body > aside > .links {
    flex-flow: row;
    flex-wrap: wrap;
    gap: 0.1rem 0.5rem;
    padding-bottom: 0;
    border-bottom: none;
  }

  body > aside > .links > a {
    font-size: 0.7rem;
    padding: 0.15rem 0.3rem;
    background: none;
    border: none;
    border-radius: 0;
    font-weight: 500;
    color: var(--color-link);
  }

  body > aside > .links > a:hover {
    color: var(--color-orange);
    background: none;
  }
}

@keyframes like {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.like {
  flex-shrink: 0;
}

.like button.like {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.like button.unlike {
  animation: like 0.3s ease-out;
}

.like button.like.unlike img {
  filter: invert(22%) sepia(97%) saturate(1848%) hue-rotate(322deg) brightness(98%) contrast(96%);
}

.like button.like:hover {
  transform: scale(1.1);
}

.like button.like img {
  width: 24px;
  height: 24px;
  filter: invert(0.4);
}