v0.9.9defuss-shadcn
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defuss-shadcn / Website / Events & Promotions / registration-form

Built with: CSS

Registration FormBLK

Collects attendee information and event participation choices - the ticket, the attendee, the workshops and the practical needs. Part of the Events & Promotions blocks.

On this page (2)
Component Skill — components/registration-form/component-skill.md

Native basis

A <form> of <fieldset>s: tickets as radio cards (price, perks, "few left" Badge), attendee Inputs with autocomplete, workshops as Checkboxes, a dietary Select, an accessibility Textarea, consent and the total.

Built from

Radio, Checkbox, Input, Select, Textarea, Badge, Button.

Web Platform APIs

<fieldset>:has()Constraint validationautocomplete<output>Container queries

Classes

.mk-registration-form.mk-registration-form-group.mk-registration-form-tickets.mk-registration-form-ticket.mk-registration-form-ticket-name.mk-registration-form-fields.mk-registration-form-field.mk-registration-form-choices.mk-registration-form-total

Data attributes

None.

§Default

Tickets as radio cards in a row from 40rem (the checked one is outlined), attendee Inputs with autocomplete, workshops as Checkbox cards, a dietary Select, needs, consent and the total in an <output>.

§CSS view file

/* -- Registration Form (website · Events & Promotions) --------------------
   Collects attendee information and event participation choices - the ticket, the attendee, the workshops and the practical needs. */
@layer components {
  /* every box in the block measures border-box - the same on any page */
  :where(
    .mk-registration-form,
    .mk-registration-form *,
    .mk-registration-form ::before,
    .mk-registration-form ::after
  ) {
    box-sizing: border-box;
  }
  .mk-registration-form {
    container: mk-registration-form / inline-size;
    width: 100%;
  }
  .mk-registration-form form {
    display: grid;
    gap: 2rem;
  }
  .mk-registration-form-group {
    display: grid;
    gap: 0.875rem;
    margin: 0;
    padding: 0;
    border: 0;
    min-width: 0;
    & legend {
      margin-block-end: 0.875rem;
      padding: 0;
      font-size: 1.0625rem;
      font-weight: 600;
    }
  }
  .mk-registration-form-tickets {
    display: grid;
    gap: 0.75rem;
  }
  .mk-registration-form-ticket {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.25rem 0.75rem;
    padding: 1rem 1.125rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition:
      border-color 150ms ease,
      box-shadow 150ms ease;
    & b {
      font-size: 1.25rem;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
    }
    & small {
      grid-column: 2 / -1;
      color: var(--muted-foreground);
      font-size: 0.8125rem;
      line-height: 1.5;
    }
    &:hover {
      border-color: color-mix(in oklch, var(--foreground) 30%, var(--border));
    }
    &:has(input:checked) {
      border-color: var(--primary);
      box-shadow:
        0 0 0 1px var(--primary),
        var(--shadow-md);
    }
  }
  .mk-registration-form-ticket-name {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
  }
  .mk-registration-form-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
    gap: 1rem;
  }
  .mk-registration-form-field {
    display: grid;
    gap: 0.375rem;
    &[data-span="full"] {
      grid-column: 1 / -1;
    }
  }
  .mk-registration-form-choices {
    display: grid;
    gap: 0.625rem;
    & .checkbox-item {
      justify-content: space-between;
      padding: 0.75rem 1rem;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
    }
    & .checkbox-item:has(:checked) {
      border-color: var(--primary);
      background: color-mix(in oklch, var(--primary) 5%, transparent);
    }
    & .checkbox-item label {
      flex: 1;
    }
    & small {
      color: var(--muted-foreground);
      font-size: 0.8125rem;
    }
  }
  .mk-registration-form-total {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-xl);
    background: var(--muted);
    & div {
      display: grid;
    }
    & span {
      color: var(--muted-foreground);
      font-size: 0.8125rem;
    }
    & output {
      font-size: 1.75rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      font-variant-numeric: tabular-nums;
    }
  }
  @container mk-registration-form (min-width: 40rem) {
    .mk-registration-form-tickets {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .mk-registration-form-ticket {
      grid-template-columns: auto minmax(0, 1fr);
      align-content: start;
    }
    .mk-registration-form-ticket b {
      grid-column: 2;
    }
  }
  /* -- Accessibility ------------------------------------------- */
  @media (prefers-reduced-motion: reduce) {
    .mk-registration-form-ticket {
      transition: none;
    }
  }
  @media (forced-colors: active) {
    .mk-registration-form-ticket:has(input:checked) {
      border-color: Highlight;
    }
  }
}

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