.billing-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}
.billing-toolbar .hc-search {
  flex: 1 1 220px;
}
.billing-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-block: 16px;
}
.billing-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-block: 12px;
}
.billing-summary p {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
}
.billing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.billing-client {
  display: grid;
  gap: 6px;
  text-align: left;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 10px;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.billing-client.is-selected {
  border-color: var(--navy-800);
  background: var(--surface-soft);
}
.billing-client span,
.billing-work small {
  color: var(--muted);
}
.billing-detail {
  position: sticky;
  top: 88px;
  max-height: calc(100dvh - 110px);
  overflow: auto;
  min-width: 0;
}
.billing-detail h3 {
  overflow-wrap: anywhere;
}
.billing-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: center;
}
.billing-detail form {
  display: grid;
  gap: 16px;
}
.billing-detail .hc-field {
  min-width: 0;
}
.billing-detail input,
.billing-detail select,
.billing-detail textarea {
  max-width: 100%;
}
.billing-totals {
  display: grid;
  gap: 12px;
}
.billing-totals div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.billing-totals dd {
  margin: 0;
  white-space: nowrap;
  font-weight: 600;
}
.billing-warning {
  border-left: 3px solid var(--warning);
  background: var(--surface-soft);
  padding: 12px;
  margin-block: 12px;
}
.billing-work {
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.billing-work strong {
  overflow-wrap: anywhere;
}
.billing-history {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}
.billing-history article {
  min-width: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 1060px) {
  .billing-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .billing-detail {
    position: static;
    max-height: none;
  }
}
@media (max-width: 600px) {
  .billing-fields {
    grid-template-columns: minmax(0, 1fr);
  }
  .billing-toolbar {
    align-items: stretch;
  }
  .billing-toolbar > * {
    flex-basis: 100%;
  }
  .billing-totals div {
    flex-wrap: wrap;
    gap: 4px;
  }
}