*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f3f4f6;
  color: #1f2937;
  font: 1rem/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.site-header {
  padding: 0.75rem 1rem;
  background: #111827;
}

/* Staging only, so it can't be mistaken for production. */
.site-header--staging {
  background: #7f1d1d; /* dark red */
}

.site-name {
  display: inline-block;
  padding: 0.25rem 0;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.page {
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem;
}

.card {
  padding: 1rem;
  border-radius: 0.5rem;
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 10%);
}

.card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.card p {
  margin: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sign-out {
  margin: 0;
}

.sign-out button {
  padding: 0.5rem 0.75rem;
  border: 1px solid #6b7280;
  border-radius: 0.375rem;
  background: transparent;
  color: #fff;
  font: inherit;
}

.card-action {
  margin-top: 1rem;
}

.button,
.security-page input[type="submit"] {
  display: inline-block;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 0;
  border-radius: 0.375rem;
  background: #111827;
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
}

.security-page .fs-div {
  margin-top: 0.75rem;
}

.security-page label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

/* 16px stops iPhones zooming into a field when it's tapped. */
.security-page input[type="email"],
.security-page input[type="password"],
.security-page input[type="text"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem;
  border: 1px solid #9ca3af;
  border-radius: 0.375rem;
  font-size: 1rem;
}

.security-page input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
}

.fs-error-msg,
.flashes li {
  margin: 0.5rem 0;
  list-style: none;
}

.flashes,
.security-page ul {
  margin: 0.5rem 0;
  padding: 0;
}

.flashes .error,
.security-page .fs-error-msg:not(.success) {
  color: #b91c1c;
}

.flashes .success {
  color: #166534;
}

.security-page li {
  list-style: none;
  margin: 0.5rem 0;
}

.card + .card,
.back + .card {
  margin-top: 1rem;
}

.back {
  margin: 0 0 0.75rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.part-search label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.part-search-row {
  display: flex;
  gap: 0.5rem;
}

/* 16px stops iPhones zooming into a field when it's tapped. */
.part-search input[type="search"] {
  flex: 1;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.5rem;
  border: 1px solid #9ca3af;
  border-radius: 0.375rem;
  font-size: 1rem;
}

.card .form-error {
  margin-top: 0.5rem;
  color: #b91c1c;
}

.card .hint,
.card .stock-note {
  margin: 0.5rem 0;
  color: #4b5563;
  font-size: 0.875rem;
}

.stock-note.warning {
  color: #92400e;
}

.part-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.part-list li + li {
  border-top: 1px solid #e5e7eb;
}

.part-list a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 0.75rem;
  padding: 0.75rem 0;
  color: inherit;
  text-decoration: none;
}

.part-list .part-code {
  font-weight: 600;
}

.part-list .part-name {
  grid-column: 1;
  color: #4b5563;
  overflow-wrap: anywhere;
}

.part-list .part-qty {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  white-space: nowrap;
}

.part-code {
  overflow-wrap: anywhere;
}

.card .part-total {
  margin: 0.75rem 0;
  font-size: 1.25rem;
}

.locations {
  width: 100%;
  border-collapse: collapse;
}

.locations th,
.locations td {
  padding: 0.5rem 0;
  border-top: 1px solid #e5e7eb;
  text-align: left;
}

.locations th:last-child,
.locations td:last-child {
  text-align: right;
}

.locations td:nth-child(2) {
  text-align: right;
}

.locations .move-link {
  display: inline-block;
  padding: 0.25rem 0 0.25rem 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.move-form label,
.move-form legend {
  display: block;
  margin: 0.75rem 0 0.25rem;
  font-weight: 600;
}

.move-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

/* 16px stops iPhones zooming into a field when it's tapped. */
.move-form input[type="text"] {
  width: 8rem;
  min-height: 2.75rem;
  padding: 0.5rem;
  border: 1px solid #9ca3af;
  border-radius: 0.375rem;
  font-size: 1rem;
}

.move-form .choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  margin: 0;
  font-weight: 400;
}

.move-form .button {
  margin-top: 1rem;
}

/* Count screens */
.count-lines {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.count-lines li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.count-lines li + li {
  border-top: 1px solid #e5e7eb;
}

.count-lines label {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-wrap: anywhere;
}

/* 16px stops iPhones zooming into a field when it's tapped. */
.count-lines input[type="text"] {
  flex: 0 0 5.5rem;
  width: 5.5rem;
  min-height: 2.75rem;
  padding: 0.5rem;
  border: 1px solid #9ca3af;
  border-radius: 0.375rem;
  font-size: 1rem;
  text-align: right;
}

.count-form .button {
  margin-top: 1rem;
}

.uncounted {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}