priv/static/localize_number_inputs.css

/* Localize.Inputs.Number — number_input + unit_input + unit_picker.
 *
 * Theme tokens (`--li-*`), the dark-mode default block, the
 * `.sr-only` utility, and the mobile-sheet `@keyframes` are in
 * `localize_inputs_core` and inherited via the same `--li-*`
 * variable set. Override tokens at the host-app level to retint.
 */

.number-input-wrapper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--li-border);
  border-radius: var(--li-radius);
  background: var(--li-bg);
  overflow: hidden;
  font-family: inherit;
  min-width: 12rem;
}

.number-input-wrapper:focus-within {
  border-color: var(--li-border-focus);
  outline: 2px solid var(--li-border-focus);
  outline-offset: -1px;
}

.number-input-field {
  flex: 1;
  border: 0;
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--li-fg);
  background: transparent;
  min-width: 0;
}
.number-input-field:focus { outline: none; }

.number-input-field.text-left   { text-align: left; }
.number-input-field.text-center { text-align: center; }
.number-input-field.text-right  { text-align: right; }

/* Additional tokens used by the unit picker. */
:root {
  --li-accent-fg: #ffffff;
  --li-row-hover: rgba(0, 0, 0, 0.04);
}

/* ── Unit input + picker ──────────────────────────────────────── */

.unit-input-wrapper {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--li-border);
  border-radius: var(--li-radius);
  background: var(--li-bg);
  overflow: hidden;
  font-family: inherit;
  min-width: 14rem;
}

.unit-input-wrapper:focus-within {
  border-color: var(--li-border-focus);
  outline: 2px solid var(--li-border-focus);
  outline-offset: -1px;
}

.unit-input-field {
  flex: 1;
  border: 0;
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: var(--li-fg);
  background: transparent;
  min-width: 0;
}
.unit-input-field:focus { outline: none; }
.unit-input-field.text-left   { text-align: left; }
.unit-input-field.text-center { text-align: center; }
.unit-input-field.text-right  { text-align: right; }

.unit-picker { position: relative; display: inline-block; }

.unit-picker-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 0;
  border-left: 1px solid var(--li-border);
  padding: 0 0.75rem;
  height: 100%;
  background: var(--li-bg-muted);
  color: var(--li-fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.unit-picker-trigger:hover { background: var(--li-row-hover); }
.unit-picker-trigger:focus-visible {
  outline: 2px solid var(--li-accent);
  outline-offset: -2px;
}

.unit-picker-current {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.unit-picker-caret { font-size: 0.75em; color: var(--li-fg-muted); }

.unit-picker-overlay[hidden] { display: none !important; }

.unit-picker-overlay:not([hidden]) {
  display: flex;
  flex-direction: column;
}

.unit-picker-overlay {
  position: absolute;
  top: calc(100% + 0.25rem);
  right: 0;
  z-index: 20;
  width: 22rem;
  max-width: 90vw;
  max-height: 24rem;
  background: var(--li-bg);
  border: 1px solid var(--li-border);
  border-radius: var(--li-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  overflow: hidden;
}

.unit-picker-search-row {
  display: flex;
  padding: 0.5rem;
  gap: 0.5rem;
  border-bottom: 1px solid var(--li-border);
}
.unit-picker-search {
  flex: 1;
  padding: 0.4rem 0.6rem;
  font: inherit;
  border: 1px solid var(--li-border);
  border-radius: var(--li-radius);
}
.unit-picker-search:focus {
  outline: 2px solid var(--li-accent);
  outline-offset: -1px;
  border-color: var(--li-accent);
}
.unit-picker-close {
  border: 0;
  background: transparent;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  color: var(--li-fg-muted);
  padding: 0 0.5rem;
}
.unit-picker-close:hover { color: var(--li-fg); }

.unit-picker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}

.unit-picker-section {
  padding: 0.5rem 0.75rem 0.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--li-fg-muted);
}

.unit-picker-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}
.unit-picker-row:hover { background: var(--li-row-hover); }
.unit-picker-row[aria-selected="true"] {
  background: var(--li-accent);
  color: var(--li-accent-fg);
}
.unit-picker-row[aria-selected="true"] .unit-picker-row-code {
  color: var(--li-accent-fg);
}
.unit-picker-row:focus {
  outline: 2px solid var(--li-accent);
  outline-offset: -2px;
}
.unit-picker-row-name { color: inherit; }
.unit-picker-row-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85em;
  color: var(--li-fg-muted);
}

.unit-picker-empty {
  padding: 1rem 0.75rem;
  text-align: center;
  color: var(--li-fg-muted);
  font-style: italic;
}

/* Mobile full-screen sheet variant */
.unit-picker.is-sheet .unit-picker-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: 100vw;
  max-height: 100vh;
  border-radius: 0;
  z-index: 100;
  animation: li-sheet-slide-in 200ms ease-out;
}
@media (prefers-reduced-motion: reduce) {
  .unit-picker.is-sheet .unit-picker-overlay {
    animation: none;
  }
}
@keyframes li-sheet-slide-in {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}