.data-browser {
  --db-primary: #0c2b3c;
  --db-primary-soft: #17465a;
  --db-accent: #459dac;
  --db-accent-dark: #317f8c;
  --db-border: #d0e1e6;
  --db-muted: #576d78;
  --db-surface: #fff;
  position: relative;
  min-height: 75vh;
  overflow: hidden;
  color: var(--db-primary);
  background: #f5f8f9;
}

.data-browser--filter-open {
  z-index: 60;
  overflow: visible;
}

.data-browser__background {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(208, 225, 230, 0.32), transparent 34rem);
  pointer-events: none;
}

.data-browser__container {
  position: relative;
  width: min(100% - 2rem, 1600px);
  min-width: 0;
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.data-browser__header,
.data-browser__filters,
.data-browser__results {
  border: 1px solid var(--db-border);
  border-radius: 0.8rem;
  background: var(--db-surface);
  box-shadow: 0 8px 24px rgba(12, 43, 60, 0.07);
}

.data-browser__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.8rem;
  padding: 1.15rem 1.25rem;
}

.data-browser__title {
  display: flex;
  align-items: center;
}

.data-browser h1,
.data-browser h2,
.data-browser p {
  margin-top: 0;
}

.data-browser h1,
.data-browser h2 {
  margin-bottom: 0;
  color: var(--db-primary);
  line-height: 1.2;
}

.data-browser h1.data-browser__intro-heading {
  margin: 0;
  color: var(--db-muted);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
}

.data-browser h2 {
  font-size: 1.05rem;
  font-weight: 750;
}

.data-browser__header-actions,
.data-browser__inline-actions,
.data-browser__filter-actions,
.data-browser__page-controls {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.data-browser__secondary-button,
.data-browser__primary-button,
.data-browser__export-button,
.data-browser__text-button,
.data-browser__page-controls button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.data-browser__secondary-button,
.data-browser__primary-button,
.data-browser__export-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.68rem 1rem;
  border-radius: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.data-browser__secondary-button,
.data-browser__export-button {
  border: 1px solid var(--db-accent);
  color: var(--db-primary);
  background: #fff;
}

.data-browser__primary-button {
  color: #fff;
  background: var(--db-primary);
  box-shadow: 0 6px 14px rgba(12, 43, 60, 0.16);
}

.data-browser__secondary-button:hover,
.data-browser__primary-button:hover,
.data-browser__export-button:hover {
  transform: translateY(-1px);
}

.data-browser__primary-button:hover {
  background: var(--db-primary-soft);
}

.data-browser__secondary-button:hover,
.data-browser__export-button:hover {
  background: #edf6f7;
}

.data-browser button:focus-visible,
.data-browser a:focus-visible,
.data-browser input:focus-visible,
.data-browser select:focus-visible,
.data-browser summary:focus-visible,
.data-browser__table-wrap:focus-visible {
  outline: 3px solid var(--db-accent-dark);
  outline-offset: 2px;
}

.data-browser button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.data-browser__source-notice,
.data-browser__error {
  margin-bottom: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: 0.65rem;
  line-height: 1.45;
}

.data-browser__source-notice {
  border: 1px solid #e2b55d;
  color: #66450b;
  background: #fff6dc;
}

.data-browser__error {
  border: 1px solid #e5a3a3;
  color: #7b1f1f;
  background: #fff1f1;
}

.data-browser__filters {
  position: relative;
  z-index: 4;
  margin-bottom: 0.8rem;
  padding: 0.9rem 1rem 1rem;
}

.data-browser__filters-heading,
.data-browser__results-heading,
.data-browser__pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.data-browser__filters-heading {
  justify-content: flex-end;
  margin-bottom: 0.65rem;
}

.data-browser__text-button {
  padding: 0.15rem 0;
  color: var(--db-accent-dark);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.data-browser__filter-bar {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(11rem, 1fr) minmax(11rem, 1fr) minmax(11rem, 1fr) auto;
  gap: 0.65rem;
  align-items: stretch;
}

.data-browser__filter-menu > summary {
  min-height: 3.65rem;
  border: 1px solid var(--db-border);
  border-radius: 0.55rem;
  background: #fff;
}

.data-browser__filter-label {
  color: var(--db-muted);
  font-size: 0.65rem;
  font-weight: 700;
}

.data-browser__filter-menu {
  position: relative;
  min-width: 0;
}

.data-browser__filter-menu > summary {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.15rem;
  padding: 0.45rem 2rem 0.45rem 0.75rem;
  cursor: pointer;
  list-style: none;
}

.data-browser__filter-menu > summary::-webkit-details-marker {
  display: none;
}

.data-browser__filter-menu > summary::after {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid var(--db-accent-dark);
  border-bottom: 2px solid var(--db-accent-dark);
  content: '';
  transform: translateY(-65%) rotate(45deg);
  transition: transform 150ms ease;
}

.data-browser__filter-menu[open] > summary {
  border-color: var(--db-accent);
  box-shadow: 0 0 0 2px rgba(69, 157, 172, 0.14);
}

.data-browser__filter-menu[open] > summary::after {
  transform: translateY(-20%) rotate(225deg);
}

.data-browser__filter-value {
  overflow: hidden;
  color: var(--db-primary);
  font-size: 0.78rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-browser__filter-panel {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.45rem);
  left: 0;
  width: min(24rem, calc(100vw - 3rem));
  max-height: var(--data-browser-panel-max-height, calc(100vh - 8rem));
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--db-border);
  border-radius: 0.7rem;
  background: #fff;
  box-shadow: 0 16px 36px rgba(12, 43, 60, 0.2);
}

.data-browser__filter-backdrop,
.data-browser__filter-panel-heading {
  display: none;
}

.data-browser__filter-close {
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border: 1px solid var(--db-border);
  border-radius: 50%;
  color: var(--db-primary);
  background: #fff;
  font-size: 1.45rem;
  line-height: 1;
}

.data-browser__filter-panel--area {
  display: grid;
  width: min(34rem, calc(100vw - 3rem));
  gap: 0.9rem;
}

.data-browser__filter-panel--period {
  width: min(22rem, calc(100vw - 3rem));
}

.data-browser__filter-panel--indicators {
  right: 0;
  left: auto;
  width: min(30rem, calc(100vw - 3rem));
}

.data-browser__filter-actions {
  align-items: stretch;
}

.data-browser__filter-actions button {
  min-height: 3.65rem;
}

.data-browser__field,
.data-browser__fieldset {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.data-browser__fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.data-browser__field > label,
.data-browser__field-label,
.data-browser__fieldset legend {
  color: var(--db-primary);
  font-size: 0.85rem;
  font-weight: 750;
}

.data-browser input[type="search"],
.data-browser select {
  width: 100%;
  min-height: 2.65rem;
  padding: 0.62rem 0.75rem;
  border: 1px solid #bed2d8;
  border-radius: 0.5rem;
  color: var(--db-primary);
  background: #fff;
  font: inherit;
  font-size: 0.85rem;
}

.data-browser select[multiple] {
  min-height: 8rem;
  padding: 0.35rem;
}

.data-browser select[multiple] option {
  padding: 0.45rem 0.5rem;
  border-radius: 0.3rem;
  white-space: normal;
}

.data-browser__hint {
  margin: 0;
  color: var(--db-muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.data-browser__choice-list {
  display: grid;
  gap: 0.4rem;
}

.data-browser__choice-list label {
  position: relative;
  display: block;
  cursor: pointer;
}

.data-browser__choice-list input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.data-browser__choice-list span {
  display: block;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--db-border);
  border-radius: 0.45rem;
  color: var(--db-primary);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 700;
}

.data-browser__choice-list label:hover span {
  background: #edf6f7;
}

.data-browser__choice-list input:checked + span {
  border-color: var(--db-accent);
  background: #e4f2f4;
  box-shadow: inset 0 0 0 1px var(--db-accent);
}

.data-browser__choice-list input:focus-visible + span {
  outline: 3px solid var(--db-accent-dark);
  outline-offset: 2px;
}

.data-browser__selection-list {
  display: grid;
  gap: 0.3rem;
  max-height: 20rem;
  padding: 0.3rem;
  overflow: auto;
  border: 1px solid var(--db-border);
  border-radius: 0.5rem;
  background: #fbfdfd;
}

.data-browser__selection-list label {
  position: relative;
  cursor: pointer;
}

.data-browser__selection-list input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.data-browser__selection-list span {
  display: block;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 0.4rem;
  color: var(--db-primary);
  background: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
}

.data-browser__selection-list label:hover span {
  background: #edf6f7;
}

.data-browser__selection-list input:checked + span {
  border-color: var(--db-accent);
  color: var(--db-primary);
  background: #e4f2f4;
  box-shadow: inset 0 0 0 1px var(--db-accent);
}

.data-browser__selection-list input:focus-visible + span {
  outline: 3px solid var(--db-accent-dark);
  outline-offset: 1px;
}

.data-browser__segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
}

.data-browser__segmented label {
  position: relative;
  cursor: pointer;
}

.data-browser__segmented input {
  position: absolute;
  opacity: 0;
}

.data-browser__segmented span {
  display: flex;
  min-height: 2.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.45rem;
  border: 1px solid var(--db-border);
  border-radius: 0.5rem;
  color: #49616b;
  background: #f7fafb;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.data-browser__segmented input:checked + span {
  border-color: var(--db-accent-dark);
  color: #fff;
  background: var(--db-accent-dark);
}

.data-browser__segmented input:focus-visible + span {
  outline: 3px solid var(--db-accent-dark);
  outline-offset: 2px;
}

.data-browser__results {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 34rem;
  padding: 1rem;
}

.data-browser__summary {
  margin: 0.25rem 0 0;
  color: var(--db-muted);
  font-size: 0.8rem;
}

.data-browser__zero-note {
  margin: 0.25rem 0 0;
  color: var(--db-primary);
  font-size: 0.8rem;
}

.data-browser__live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.data-browser__loading,
.data-browser__empty {
  display: flex;
  min-height: 25rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: #6b7f87;
  text-align: center;
}

.data-browser__loading[hidden],
.data-browser__empty[hidden] {
  display: none;
}

.data-browser__spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid #d7e5e8;
  border-top-color: var(--db-accent-dark);
  border-radius: 50%;
  animation: data-browser-spin 0.8s linear infinite;
}

@keyframes data-browser-spin {
  to { transform: rotate(360deg); }
}

.data-browser__table-wrap {
  max-width: 100%;
  margin-top: 0.8rem;
  overflow: auto;
  border: 1px solid var(--db-border);
  border-radius: 0.55rem;
  background: #fff;
}

.data-browser__table {
  width: max-content;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.76rem;
}

.data-browser__table th,
.data-browser__table td {
  max-width: 18rem;
  padding: 0.68rem 0.75rem;
  border-right: 1px solid #e1ebee;
  border-bottom: 1px solid #e1ebee;
  vertical-align: middle;
}

.data-browser__table th:last-child,
.data-browser__table td:last-child {
  border-right: 0;
}

.data-browser__table tbody tr:last-child > * {
  border-bottom: 0;
}

.data-browser__table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  min-width: 7rem;
  color: #fff;
  background: var(--db-accent-dark);
  font-weight: 750;
  text-align: left;
}

.data-browser__table tbody th {
  min-width: 14rem;
  color: var(--db-primary);
  background: #fff;
  font-weight: 650;
  text-align: left;
}

.data-browser__table tbody tr:nth-child(even) td,
.data-browser__table tbody tr:nth-child(even) th {
  background: #f7fafb;
}

.data-browser__table td[data-value] {
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.data-browser__sort-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  text-align: left;
}

.data-browser__sort-icon {
  flex: 0 0 auto;
  opacity: 0.75;
}

.data-browser__pagination {
  margin-top: 0.8rem;
  color: var(--db-muted);
  font-size: 0.78rem;
}

.data-browser__pagination > label {
  margin-left: auto;
}

.data-browser__pagination select {
  width: auto;
  min-height: 2.2rem;
  padding-block: 0.35rem;
}

.data-browser__page-controls button {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--db-border);
  border-radius: 50%;
  color: var(--db-primary);
  background: #fff;
  font-size: 1.2rem;
}

@media (max-width: 1120px) {
  .data-browser__filter-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .data-browser__filter-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .data-browser__filter-actions button {
    min-height: 2.9rem;
  }

  .data-browser__filter-panel--area {
    right: 0;
    left: auto;
  }
}

@media (max-width: 820px) {
  .data-browser--filter-open .data-browser__filters {
    z-index: 60;
  }

  .data-browser__filter-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-browser__filter-panel {
    position: fixed;
    z-index: 20;
    top: 50%;
    right: auto;
    bottom: auto;
    left: 50%;
    width: min(32rem, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    overflow: auto;
    transform: translate(-50%, -50%);
  }

  .data-browser__filter-menu[open] > .data-browser__filter-backdrop {
    position: fixed;
    z-index: 19;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(12, 43, 60, 0.45);
    cursor: default;
  }

  .data-browser__filter-panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .data-browser__filter-panel-heading strong {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .data-browser__container {
    width: min(100% - 1rem, 1600px);
    padding-top: 0.5rem;
  }

  .data-browser__header,
  .data-browser__pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .data-browser__header-actions,
  .data-browser__filter-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-browser__header-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .data-browser__filter-bar {
    grid-template-columns: minmax(0, 1fr);
  }

  .data-browser__filter-actions {
    grid-column: auto;
  }

  .data-browser__filter-actions button,
  .data-browser__secondary-button {
    width: 100%;
    white-space: normal;
  }

  .data-browser__segmented {
    grid-template-columns: 1fr;
  }

  .data-browser__pagination > label {
    margin-left: 0;
  }

  .data-browser__page-controls {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .data-browser *,
  .data-browser *::before,
  .data-browser *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
