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Component Skill — components/login-form/component-skill.md

Native basis

A <form method="post">: an email Input (autocomplete="username"), a password Input (autocomplete="current-password") with a "Forgot password?" link in its label row, a "Remember me" Checkbox and a full-width submit Button.

Built from

Input, Label, Checkbox, Button.

Web Platform APIs

autocompleteConstraint validation:user-invalidContainer queries

Classes

.mk-login-form.mk-login-form-head.mk-auth-field.mk-login-form-row.mk-login-form-foot.mk-login-form-label-row.mk-login-form-panel.mk-login-form-aside.mk-login-form-split

Data attributes

data-variant: split, minimal.

§Default

A centered card: email (autocomplete="username"), password (current-password) with the reset link in its label row, remember me and submit - password managers fill and save it.

§Split

data-variant='split': the form beside a picture with a customer quote, from 44rem; the picture steps aside on small screens.

§Minimal

data-variant='minimal': no card - for a page whose whole purpose is signing in.

§CSS view file

/* -- Login Form (website · Account & States) ------------------------------
   Authenticates a user with account credentials - email, password, "remember me" and a reset link, on a card, beside a picture, or plain. */
@layer components {
  /* every box in the block measures border-box - the same on any page */
  :where(.mk-login-form, .mk-login-form *, .mk-login-form ::before, .mk-login-form ::after) { box-sizing: border-box; }
  .mk-login-form {
    container: mk-login-form / inline-size;
    display: grid;
    gap: 1.5rem;
    width: 100%;
    max-width: 24rem;
    margin-inline: auto;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--card);
    color: var(--card-foreground);
    box-shadow: var(--shadow-sm);
  }
  .mk-login-form-head { display: grid; justify-items: center; gap: 0.5rem; text-align: center;
    & > svg { width: 2rem; height: 2rem; color: var(--primary); }
    & h1, & h2 { margin: 0.25rem 0 0; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
    & p { margin: 0; color: var(--muted-foreground); font-size: 0.9375rem; text-wrap: pretty; }
  }
  .mk-login-form form { display: grid; gap: 1rem; }
  .mk-login-form .mk-auth-field { display: grid; gap: 0.375rem; }
  .mk-login-form-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: 0.875rem;
    & a { color: var(--primary); font-weight: 500; text-decoration: none; }
    & a:hover { text-decoration: underline; text-underline-offset: 3px; }
  }
  .mk-login-form-foot { margin: 0; color: var(--muted-foreground); font-size: 0.875rem; text-align: center;
    & a { color: var(--primary); font-weight: 600; text-decoration: none; }
    & a:hover { text-decoration: underline; text-underline-offset: 3px; }
  }
  .mk-login-form-label-row { display: flex; align-items: baseline; justify-content: space-between;
    & a { color: var(--primary); font-size: 0.8125rem; font-weight: 500; text-decoration: none; }
    & a:hover { text-decoration: underline; text-underline-offset: 3px; }
  }
  .mk-login-form .btn[type="submit"] { width: 100%; }
  .mk-login-form[data-variant="split"] {
    max-width: 56rem;
    padding: 0;
    overflow: hidden;
    grid-template-columns: minmax(0, 1fr);
  }
  .mk-login-form-panel { display: grid; gap: 1.5rem; padding: 2rem; }
  .mk-login-form-aside {
    position: relative;
    display: none;
    align-content: end;
    min-height: 100%;
    padding: 2rem;
    color: #fff;
    isolation: isolate;
    & img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
    &::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(transparent 30%, oklch(0.12 0.02 260 / 0.85)); }
    & blockquote { margin: 0; font-size: 1.125rem; line-height: 1.5; }
    & figcaption { margin-block-start: 0.75rem; font-size: 0.875rem; opacity: 0.8; }
  }
  @container mk-login-form (min-width: 44rem) {
    .mk-login-form-panel { padding: 3rem; }
    .mk-login-form-aside { display: grid; }
    .mk-login-form-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  }
  .mk-login-form[data-variant="minimal"] { border: 0; background: transparent; box-shadow: none; padding: 0; }
  /* -- Accessibility ------------------------------------------- */
  @media (forced-colors: active) {
    .mk-login-form { border-color: CanvasText; }
  }
}

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