/* Form fields, inline errors and form-level alerts. Errors always carry text and an icon, never colour alone. */

@layer components {
  .form { display: flex; flex-direction: column; gap: var(--space-5); }

  .field { display: flex; flex-direction: column; gap: 6px; }

  .field__label { font-weight: 600; font-size: 15px; }

  .field__hint { font-size: 13px; color: var(--bp-ink-2); }

  .field__input {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1.5px solid var(--bp-line-strong);
    border-radius: var(--radius-md);
    background: var(--bp-surface);
    font-size: var(--fs-md);
    transition: border-color var(--dur), box-shadow var(--dur);
  }

  .field__input:hover { border-color: var(--bp-ink-3); }

  .field__input:focus-visible {
    outline: none;
    border-color: var(--bp-brand-600);
    box-shadow: 0 0 0 3px var(--bp-brand-100);
  }

  .field__input[readonly] { background: var(--bp-paper-2); color: var(--bp-ink-2); }

  .field__input[aria-invalid="true"] { border-color: var(--bp-danger); }

  .field__error {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--bp-danger);
  }

  .field__error::before {
    content: "error";
    font-family: 'Material Symbols Rounded';
    font-size: 18px;
    line-height: 1.2;
  }

  /* Password with a show/hide toggle inside the box. */
  .password-input { position: relative; }
  .password-input .field__input { padding-inline-end: 56px; }

  .password-input__toggle {
    position: absolute;
    inset-inline-end: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
  }

  .checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: var(--control-h);
    font-size: 15px;
    cursor: pointer;
  }

  .checkbox input,
  .radio input {
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: var(--bp-brand-600);
    flex: none;
  }

  .form-alert {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--bp-danger-50);
    color: var(--bp-danger);
    font-weight: 500;
  }

  .form-alert--success { background: var(--bp-leaf-50); color: var(--bp-leaf-700); }

  .form-alert a { color: inherit; font-weight: 700; }

  .form-status { font-size: var(--fs-sm); color: var(--bp-leaf-700); font-weight: 600; min-height: 1.5em; }

  .form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }

  /* A multi-line box: same frame as a text input, room to write. */
  .field__input--area {
    min-height: 120px;
    padding-block: 12px;
    line-height: 1.5;
    resize: vertical;
  }

  /* Radio choices set as a row of crisp tabs, like gallery signage. */
  .choice-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

  .choice {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: var(--control-h);
    padding: 0 18px;
    border: 1px solid var(--bp-line-strong);
    border-radius: var(--radius-xs);
    background: var(--bp-surface);
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--dur), background-color var(--dur), color var(--dur);
  }

  .choice input { position: absolute; opacity: 0; pointer-events: none; }
  .choice:hover { border-color: var(--bp-ink); }
  .choice:has(input:checked) { border-color: var(--bp-ink); background: var(--bp-ink); color: var(--bp-paper); }
  .choice:has(input:focus-visible) { outline: 2px solid var(--bp-focus); outline-offset: 2px; }

  /* A quiet message in the flow of a page: information, not an error. */
  .notice {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 16px;
    border-inline-start: 3px solid var(--bp-ochre-500);
    background: var(--bp-ochre-100);
    color: var(--bp-ink);
  }

  .notice .icon { flex: none; font-size: 20px; color: var(--bp-marigold-800); }
  .notice--accent { border-color: var(--bp-brand-600); background: var(--bp-brand-50); }
  .notice--accent .icon { color: var(--bp-brand-600); }
}