.avatar {
  --avatar-border-radius: 50%;

  aspect-ratio: 1;
  border-radius: var(--avatar-border-radius);
  display: grid;
  inline-size: var(--avatar-size, 5ch);
  margin: 0;
  place-items: center;
  position: relative;

  > img {
    aspect-ratio: 1;
    block-size: auto;
    border-radius: var(--avatar-border-radius);
    grid-area: 1/1;
    inline-size: var(--avatar-size, 5ch);
    max-inline-size: 100%;
    object-fit: cover;

    .banned & {
      opacity: 0.5;
    }
  }

  .banned &:after {
    background: url("/assets/cancel-c6dfeb78.svg") no-repeat center center;
    block-size: auto;
    content: "";
    filter: invert(0%);
    inline-size: var(--avatar-size, 5ch);
    inset: 0;
    max-inline-size: 100%;
    position: absolute;

    @media (prefers-color-scheme: dark) {
      filter: invert(100%);
    }

    :root[data-theme="light"] & {
      filter: invert(0%);
    }

    :root[data-theme="dark"] & {
      filter: invert(100%);
    }
  }
}

.avatar--icon {
  border: 1px solid var(--color-border-darker);
  background-color: var(--color-text-reversed);

  img {
    background-color: transparent;
    border-radius: 0;
    inline-size: auto;
    margin: var(--inline-space);
  }

  @media (any-hover: hover) {
    &:where(:not(:active):hover) {
      box-shadow: 0 0 0 var(--hover-size) var(--hover-color);
    }
  }
}

.avatar__group {
  --avatar-size: 2.5ch;

  block-size: 5ch;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: min-content;
  inline-size: 5ch;
  place-content: center;

  .avatar {
    margin: auto;
  }

  &:where(:has(> :last-child:nth-child(2))) {
    --avatar-size: 3.5ch;

    > :first-child {
      margin-block-end: 1.5ch;
      margin-inline-end: -0.75ch;
    }

    > :last-child {
      margin-block-start: 1.5ch;
      margin-inline-start: -0.75ch;
    }
  }

  &:where(:has(> :last-child:nth-child(3))) {
    > :last-child {
      margin-inline: 1.25ch -1.25ch;
    }
  }
}

.avatar__form {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
}

/* Account logo */
.account-logo {
  --avatar-border-radius: 0.5em;

  #nav & {
    block-size: var(--btn-size);
    inline-size: auto;
  }
}

/* Monogram avatars for users without images */
.avatar-monogram {
  /* Match the same structure as .avatar */
  aspect-ratio: 1;
  border-radius: var(--avatar-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  
  /* Text styling */
  font-family: var(--font-family);
  font-weight: 900;
  color: white;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  
  /* Make text fit within container */
  font-size: calc(var(--avatar-size) / 2);
  
  /* Performance optimizations */
  contain: layout style paint;
  
  /* Ensure crisp text rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  background-color: oklch(var(--monogram-bg));
  box-shadow: 0 0 0 1px oklch(var(--lch-always-black) / 0.15);
}

/* Monogram color palette in OKLCH */
.avatar-monogram--0 { --monogram-bg: 50.1% 0.169 31; }
.avatar-monogram--1 { --monogram-bg: 61.7% 0.152 47; }
.avatar-monogram--2 { --monogram-bg: 40.5% 0.031 245; }
.avatar-monogram--3 { --monogram-bg: 72.4% 0.063 72; }
.avatar-monogram--4 { --monogram-bg: 70.8% 0.169 57; }
.avatar-monogram--5 { --monogram-bg: 62.5% 0.215 33; }
.avatar-monogram--6 { --monogram-bg: 51.6% 0.196 28; }
.avatar-monogram--7 { --monogram-bg: 52.0% 0.096 103; }
.avatar-monogram--8 { --monogram-bg: 66.7% 0.119 45; }
.avatar-monogram--9 { --monogram-bg: 51.1% 0.029 61; }
.avatar-monogram--10 { --monogram-bg: 48.3% 0.179 27; }
.avatar-monogram--11 { --monogram-bg: 64.3% 0.125 67; }
.avatar-monogram--12 { --monogram-bg: 71.5% 0.074 72; }
.avatar-monogram--13 { --monogram-bg: 62.7% 0.046 221; }
.avatar-monogram--14 { --monogram-bg: 63.9% 0.067 133; }
.avatar-monogram--15 { --monogram-bg: 50.8% 0.073 280; }
.avatar-monogram--16 { --monogram-bg: 33.7% 0.009 53; }
.avatar-monogram--17 { --monogram-bg: 51.6% 0.017 115; }