/* .fd-input goes on a real <input> or <textarea>. It needs no JavaScript. */
.fd-input {
  box-sizing: border-box;
  width: 100%;
  min-height: var(--fd-control);
  padding: calc((var(--fd-control) - var(--fd-line-height)) / 2) var(--fd-tab-pad);
  border: 0;
  border-radius: var(--fd-radius-control);
  background-color: var(--fd-surface-1);
  box-shadow: inset 0 0 0 1px var(--fd-edge);
  color: var(--fd-ink);
  font: var(--fd-weight-regular) var(--fd-font-size) / var(--fd-line-height) var(--fd-font-sans);
  transition: box-shadow var(--fd-spring-quick);
}

.fd-input::placeholder {
  color: var(--fd-ink-soft);
  opacity: 1;
}

.fd-input:hover {
  box-shadow: inset 0 0 0 1px var(--fd-ink-soft);
}

.fd-input:focus-visible {
  outline: 1px solid var(--fd-focus);
  outline-offset: 0;
  box-shadow: inset 0 0 0 1px var(--fd-focus);
}

.fd-input[aria-invalid='true'] {
  box-shadow: inset 0 0 0 1px var(--fd-red);
}

.fd-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* A label, its control and an optional hint, stacked. */
.fd-field {
  display: grid;
  gap: var(--fd-gap);
  color: var(--fd-ink);
  font: var(--fd-weight-strong) var(--fd-font-size) / var(--fd-line-height) var(--fd-font-sans);
}

.fd-field-hint {
  color: var(--fd-ink-soft);
  font-weight: var(--fd-weight-regular);
}

/* .fd-input-group stacks <label class="fd-input-row"> rows into one field, split by hairlines. */
.fd-input-group {
  display: grid;
  min-width: 0;
  border-radius: var(--fd-radius-control);
  box-shadow: inset 0 0 0 1px var(--fd-edge);
  overflow: hidden;
  transition: box-shadow var(--fd-spring-quick);
}

.fd-input-group:focus-within {
  box-shadow: inset 0 0 0 1px var(--fd-focus);
}

.fd-input-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  color: var(--fd-ink-soft);
  font: var(--fd-weight-regular) var(--fd-font-size) / var(--fd-line-height) var(--fd-font-sans);
}

.fd-input-row > span {
  padding-inline-start: var(--fd-tab-pad);
}

.fd-input-row + .fd-input-row {
  background-image: linear-gradient(var(--fd-line), var(--fd-line));
  background-repeat: no-repeat;
  background-size: 100% 1px;
}

.fd-input-row > .fd-input {
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  outline: 0;
}

.fd-input-row:has([aria-invalid='true']) > span {
  color: var(--fd-red);
}