v0.9.4defuss-shadcn
Theme

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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