fizzy/app/assets/stylesheets/cards.css

@layer components {
  .card {
    --card-padding-inline: var(--inline-space-double);
    --card-padding-block: var(--block-space);
    --border-color: transparent;
    --border-radius: 0.2em;
    --border-size: 0;

    aspect-ratio: var(--card-aspect-ratio, auto);
    background-color: color-mix(in srgb, var(--card-color) 4%, var(--color-canvas));
    border-radius: 0.5em;
    box-shadow: var(--shadow);
    color: color-mix(in srgb, var(--card-color) 40%, var(--color-ink));
    display: flex;
    flex-direction: column;
    inline-size: 100%;
    padding: var(--card-padding-block) var(--card-padding-inline);
    position: relative;
    text-align: start;
    z-index: 1;

    .avatar {
      --avatar-size: 2.75em;
    }
  }

  .card--golden.card--doing {
    /* --lch-golden: var(--lch-yellow-medium); */
    --lch-golden: 89.1% 0.178 95.7;

    background-color: var(--color-canvas);
    background-image: linear-gradient(60deg,
      oklch(var(--lch-golden) / 0.5) 0%,
      oklch(var(--lch-golden) / 0.15) 33%,
      oklch(var(--lch-golden) / 0.05) 66%,
      oklch(var(--lch-golden) / 0.5) 100%
    );
    box-shadow:
      0 0 0 1px oklch(var(--lch-golden) / 75%),
      0 0 0.5em 0.2em oklch(var(--lch-golden) / 25%),
      0 0 1em 0.8em oklch(var(--lch-golden) / 25%) !important;

    @media (prefers-color-scheme: dark) {
      --lch-golden: var(--lch-blue-medium);
    }
  }

  .card__background {
    inset: 0;
    position: absolute;
    z-index: -1;

    img {
      block-size: 100%;
      inline-size: 100%;
      object-fit: cover;
      object-position: center;
      opacity: 0.2;
      transition: opacity 0.2s ease-in-out;
    }

    @media (any-hover: hover) {
      .card:hover & {
        img:not([src=""]) {
          opacity: 1;
        }
      }
    }
  }

  .card__link {
    --hover-size: 0;

    content: "";
    inset: 0;
    position: absolute;
    z-index: -1;
  }

  .card__header {
    margin-block-start: calc(-1 * var(--card-padding-block));
    margin-inline-start: calc(-1 * var(--card-padding-inline));
  }

  .card__collection {
    background-color: var(--card-color);
    border-radius: var(--border-radius) 0 var(--border-radius) 0;
    color: var(--color-ink-inverted);
    font-weight: 800;
    padding: var(--block-space-half) var(--inline-space) var(--block-space-half) var(--inline-space-double);
    text-transform: uppercase;
  }

  .card__id {
    display: inline-flex;
    margin-inline-start: calc(var(--inline-space) * -1);

    .card-perma &:before {
      content: "No.";
      opacity: 0.5;
    }
  }

  .card__collection-name {
    border-inline-start: 1px solid color-mix(in srgb, var(--color-ink-inverted) 33%, var(--card-color));
    color: currentcolor;
    display: inline-flex;
    margin-inline-start: var(--inline-space-half);
    padding-inline-start: calc(var(--inline-space) * 0.75);
  }

  .card__tags {
    align-items: center;
    color: var(--card-color);
    display: flex;
  }

  .card__tag {
    color: var(--card-color);
    font-weight: 700;
  }

  .card__body {
    padding-block: var(--card-padding-block);
  }

  .card__description {
    house-md-toolbar,
    .house-md-content {
      color: color-mix(in srgb, var(--card-color) 40%, var(--color-ink));
    }

    .house-md-content {
      min-block-size: 3lh;
      padding: var(--block-space-half) var(--inline-space) 0 0;
    }

    & ~ .btn {
      --btn-background: var(--card-color);
      --btn-color: var(--color-ink-inverted);
    }
  }

  .card__content {
    flex: 2 1 auto;
  }

  .card__title {
    --hover-size: 0;
    --input-border-radius: 0;
    --input-color: color-mix(in srgb, var(--card-color) 40%, var(--color-ink));
    --lines: 3;

    color: inherit;
    font-size: var(--text-xx-large);
    font-weight: 900;
    line-height: 1.2;
    min-block-size: 3lh;
    text-wrap: balance;

    .card-perma__bg & {
      min-block-size: unset;
    }

    .card-field__title {
      &:is(textarea)::placeholder {
        color: inherit;
        opacity: 0.5;
      }
    }

    .card__title-link {
      color: inherit;
    }
  }

  .card__stages {
    display: flex;
    flex: 0 1 auto;
    flex-direction: column;
    justify-self: end;
    max-inline-size: 20ch;
    padding-block: var(--block-space-half);
  }

  .card--new-card-button:is(.btn) {
    --btn-padding: var(--block-space) var(--inline-space-double);
    --btn-border-size: 0;
    --btn-color: var(--color-link);
    --btn-icon-size: 1em;
    --card-padding-block: calc(var(--block-space) * 1.25);

    box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-link) 20%, var(--color-canvas));
    color: var(--btn-color);
    font-weight: 700;
  }

  .card__move-button {
    --btn-background: color-mix(in srgb, inherit 40%, var(--color-ink));

    margin-block-start: calc(var(--block-space) * 1.2);
    margin-inline-end: calc(var(--inline-space) * -4);
    padding-inline-end: var(--inline-space);
  }

  .card__meta {
     --border: 1px solid var(--card-color);

    align-items: center;
    display: flex;
    max-inline-size: 100%;
    min-inline-size: 0;
  }

  .card__meta-grid {
    display: grid;
    grid-template-columns: auto auto;
    margin-inline-start: var(--inline-space);
  }

  .card__meta-item {
    text-transform: uppercase;

    strong,
    .local-time-value {
      font-weight: 900;
    }

    &:nth-child(odd) {
      border-inline-end: var(--border);
      padding-inline-end: var(--inline-space);
    }

    &:nth-child(even) {
      padding-inline-start: var(--inline-space);
    }

    /* First two */
    &:nth-child(-n+2) {
      border-block-end: var(--border);
      padding-block-end: 0.25ch;
    }

    /* Last two */
    &:nth-child(n+3) {
      padding-block-start: 0.25ch;
    }
  }

  .card__closed {
    align-items: center;
    aspect-ratio: 8/5;
    border: 0.75ch solid var(--card-color);
    border-radius: 0.2em;
    color: var(--card-color);
    display: flex;
    flex-direction: column;
    font-weight: bold;
    inset: auto var(--block-space) var(--block-space-double) auto;
    justify-content: center;
    max-inline-size: 25ch;
    min-inline-size: 18ch;
    mix-blend-mode: multiply;
    padding: 1ch;
    position: absolute;
    transform: rotate(-10deg);

    @media (prefers-color-scheme: dark) {
      mix-blend-mode: screen;
    }

    .card:has(&),
    .card-perma:has(&) {
      --card-color: var(--color-card-complete) !important;
    }
  }

  .card__closed-title {
    font-size: 1.5em;
    font-weight: 900;
    line-height: 1.2;
    position: relative;
    text-align: center;
    text-transform: uppercase;
  }

  .card__closed-date {
    font-family: var(--font-mono);
    text-transform: uppercase;
  }

  .card__closed-by {
    border-block-end: 1px dashed currentcolor;
  }

  .card__bubble {
    --bubble-color: radial-gradient(oklch(var(--lch-blue-medium) / 10%) 50%, oklch(var(--lch-blue-medium) / 50%) 100%);
    --bubble-shape: 54% 46% 61% 39% / 57% 49% 51% 43%;
    --bubble-rotate: 0deg;
    --size: 5cqi;

    block-size: var(--size);
    container-type: inline-size;
    font-size: 1.75rem;
    font-weight: bold;
    inline-size: var(--size);
    inset: 50% auto auto -0.5ch;
    padding: 0.5cqi;
    position: absolute;
    translate: -100% -50%;

    &:before {
      background: var(--bubble-color);
      border-radius: var(--bubble-shape);
      content: "";
      inset: 0;
      position: absolute;
      transform: rotate(var(--bubble-rotate));
    }

    @media (any-hover: hover) {
      &:hover:before {
        animation: wobble 1200ms;
      }
    }

    span {
      display: grid;
      font-size: 40cqi;
      font-weight: 900;
      inset: 0;
      place-content: center;
      position: absolute;
      text-align: center;
    }

    svg {
      display: block;
      letter-spacing: 0.125ch;
      text-transform: uppercase;
    }

    .card:nth-child(2n+1) & { --bubble-rotate: -90deg; }
    .card:nth-child(3n+1) & { --bubble-rotate: 45deg; }
  }

  .card__bubble--today {
    span {
      font-size: 30cqi;
    }
  }
}