:root {
  color-scheme: light;
  --bg: #fcfcff;
  --panel-bg: #f4f6fb;
  --border: #d9deeb;
  --accent: #3555ff;
  --accent-muted: #dfe4ff;
  --text: #121422;
  --muted: #5b5f74;
  --chip-bg: #eef0fb;
  --danger: #d33f49;

  font-size: 15px;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

main {
  width: min(100%, 1360px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-header {
  width: min(100%, 1360px);
  margin: 0 auto 1.5rem auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0;
}


.filters,
.results {
  background: var(--panel-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.filters details {
  margin-bottom: 1rem;
  background: white;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
}

.filters summary {
  font-weight: 600;
  cursor: pointer;
}

.filter-block {
  background: white;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  padding: 1rem;
  margin-bottom: 1rem;
}

.block-grid {
  display: grid;
  gap: 1rem;
}

.letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.range-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.range-field {
  background: white;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dual-slider {
  width: 100%;
  padding: 0.3rem 0;
}

.number-range {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.number-range label {
  font-weight: 600;
  color: var(--text);
  gap: 0.35rem;
}

.number-range input[type="text"] {
  padding-right: 0.75rem;
}

.dual-slider .noUi-target {
  border: none;
  box-shadow: none;
  height: 8px;
  background: #dfe3f4;
  border-radius: 999px;
}

.dual-slider .noUi-connects {
  border-radius: 999px;
}

.dual-slider .noUi-connect {
  background: var(--accent);
}

.dual-slider .noUi-handle {
  width: 18px;
  height: 18px;
  top: -5px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}

.dual-slider .noUi-handle::before,
.dual-slider .noUi-handle::after {
  display: none;
}

.dual-slider .noUi-tooltip {
  font-size: 0.9rem;
  background: #1f2337;
  color: #fff;
  border: none;
  border-radius: 0.3rem;
  padding: 0.2rem 0.4rem;
  transform: translate(-50%, -120%);
}

.range-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

.range-value {
  color: var(--muted);
  font-size: 0.9rem;
}


@media (min-width: 720px) {
  .block-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    padding: 1rem 0.75rem;
  }
  .filters,
  .results {
    padding: 1.25rem;
  }
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem;
}

.gender-field {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
}

.gender-field label {
  flex-direction: row;
  align-items: center;
  gap: 0.35rem;
  font-weight: 500;
  margin: 0;
}

.gender-field input[type="checkbox"] {
  width: auto;
  accent-color: var(--accent);
}

legend {
  padding: 0 0.25rem;
  font-weight: 600;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-weight: 600;
  color: var(--text);
}

.sort-label {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

label input[type="text"],
select,
input,
button {
  font: inherit;
}

input[type="text"],
select {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.4rem 0.65rem;
  background: #fff;
  color: var(--text);
  min-height: 35.19px;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235b5f74' stroke-width='1.5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  background-size: 0.7rem;
  padding-right: 1.8rem;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: var(--muted);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.9;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
}

button {
  cursor: pointer;
  border-radius: 999px;
  border: none;
  padding: 0.5rem 1rem;
  transition: transform 0.1s ease;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.primary {
  background: var(--accent);
  color: white;
}

button.ghost {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text);
}

button.small {
  padding: 0.35rem 0.75rem;
}

button.link-button {
  background: none;
  border: none;
  padding: 0;
  border-radius: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: underline;
}

button:not(:disabled):hover {
  transform: translateY(-1px);
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
}

.filter-sources {
  flex: 1 1 240px;
}

.filter-sources .hint {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
}

.filter-sources a {
  color: inherit;
  text-decoration: underline;
}

.results-ordering {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  justify-content: flex-end;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.filter-row:last-child {
  border-bottom: none;
}

.filter-row select {
  flex: 1 1 210px;
  min-width: 190px;
  max-width: 100%;
  min-height: 35.19px;
  height: 35.19px;
  line-height: 1.25;
  padding: 0.3rem 0.55rem;
}

.filter-row .grade-select {
  flex: 0 0 130px;
  min-width: 130px;
}

.filter-row .ghost {
  margin-left: auto;
}

.surname-field {
  min-height: 100%;
}

.surname-analysis {
  min-height: 2.2rem;
  margin-top: 0.35rem;
  line-height: 1.45;
  font-size: 0.95rem;
  color: var(--text);
}

.surname-analysis .surname-usage {
  display: block;
  font-weight: 600;
  margin-bottom: 0.15rem;
  color: var(--muted);
}

.pronunciation-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.35rem 1rem;
  width: 100%;
}

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

.filter-summary {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.pagination-controls button {
  font-size: 1.2rem;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.pagination-controls.bottom {
  justify-content: flex-end;
  margin-top: 1rem;
}

.name-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.name-card {
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: white;
  overflow: hidden;
}

.name-card summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-weight: 600;
}

.name-card-body {
  display: flex;
  flex-direction: column;
}

.summary-tags {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0.75rem;
  row-gap: 0.35rem;
  margin-left: 0.75rem;
}

.tag-empty {
  visibility: hidden;
}

.name-card[open] summary {
  border-bottom: 1px solid var(--border);
}

.name-card summary::-webkit-details-marker {
  display: none;
}

.name-card .name-title {
  font-size: 1.2rem;
}

.tag {
  padding: 0.1rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--chip-bg);
  color: var(--muted);
}

.tag.female {
  background: #ffe8ef;
  color: #d02568;
}

.tag.male {
  background: #e0f0ff;
  color: #005cb8;
}

.tag.unisex {
  background: #f4f0ff;
  color: #6c3ad8;
}

.tag-rank-male {
  background: #e0f0ff;
  color: #0b4f9c;
}

.tag-rank-female {
  background: #ffe2eb;
  color: #b83265;
}

.metric-grid {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

@media (min-width: 840px) {
  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.metric-block {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem;
}

.metric-block.full-span {
  grid-column: 1 / -1;
}

.metric-block h4 {
  margin: 0 0 0.5rem;
}

.metrics-list,
.phonetic-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.25rem;
}

.metrics-list li,
.phonetic-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  background: var(--chip-bg);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.85rem;
}

@media (max-width: 300px) {
  .results-ordering {
    width: 100%;
    justify-content: flex-start;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .results-ordering .sort-label {
    width: 100%;
  }

  .results-ordering select,
  .results-ordering button {
    width: 100%;
  }

  .results-ordering button {
    align-self: flex-end;
  }

  .filter-actions {
    justify-content: stretch;
  }

  .filter-actions .primary,
  .filter-actions button {
    width: 100%;
  }

  .results-bar {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .pagination-controls {
    width: 100%;
    justify-content: space-between;
  }

  .pagination-controls.bottom {
    margin-top: 1rem;
  }

  .summary-tags {
    margin-left: 0;
  }

  .name-card summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-row {
    flex-direction: column;
    align-items: stretch;
  }

  .letter-grid,
  .range-grid {
    grid-template-columns: 1fr;
  }
}

.details-section {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.detail-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  flex: 0 0 150px;
  font-weight: 600;
  color: var(--muted);
}

.detail-content {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.pronunciation-values span {
  display: inline-block;
  min-width: auto;
  padding: 0.15rem 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

@media (max-width: 300px) {
  .pronunciation-values {
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 0.2rem 0.75rem;
  }

  .pronunciation-values span {
    font-size: 0.95rem;
  }
}

.wiki-summary {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}

.charts-section {
  padding: 0 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.chart-block h4 {
  margin: 0 0 0.35rem;
}

.plotly-chart {
  width: 100%;
  height: 260px;
  touch-action: pan-y;
}

.history-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.history-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.history-legend span::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.history-legend span[data-series="male"]::before {
  background: #0b57d0;
}

.history-legend span[data-series="female"]::before {
  background: #c2185b;
}

.history-chart {
  width: 100%;
  height: 240px;
  position: relative;
}

.history-chart svg {
  width: 100%;
  height: 100%;
}

.history-axis-title,
.history-y-label,
.history-x-label {
  font-size: 0.9rem;
  fill: var(--muted);
}

.history-point {
  opacity: 0.9;
}

.history-tooltip {
  position: absolute;
  background: rgba(17, 19, 33, 0.92);
  color: #fff;
  padding: 0.35rem 0.6rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  pointer-events: none;
  transform: translate(-50%, -120%);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transition: opacity 0.1s ease;
}

.history-tooltip.visible {
  opacity: 1;
}

.description {
  padding: 0 1rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 300px) {
  body {
    padding: 1rem;
  }

  .filter-row {
    flex-direction: column;
    align-items: stretch;
  }

  .results-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filters input[type="text"],
  .filters select {
    font-size: 1rem;
  }

  .filter-row select,
  .filter-row .mode-select,
  .filter-row .group-mode-select,
  .filter-row .feature-select,
  .filter-row .grade-select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 35.19px;
    height: 35.19px;
    line-height: 1.2;
  }

  .filter-row .ghost {
    align-self: flex-end;
  }
}

body.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 20, 0.55);
  backdrop-filter: blur(1px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(640px, calc(100% - 1.5rem));
  max-height: min(90vh, 720px);
  background: #fff;
  border-radius: 1.2rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 35px 90px rgba(8, 12, 32, 0.22);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

button.icon-button {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1.3rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.weight-editor-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  overflow-y: auto;
}

.weight-row-trait {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.weight-row {
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 0.75rem 0.9rem;
  background: #fdfdff;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.weight-row-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.weight-row-label {
  font-weight: 600;
  font-size: 1rem;
}

.weight-row-description {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.weight-row-input {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--text);
}

.weight-row-input input {
  width: 4.5rem;
  text-align: right;
  font-weight: 600;
}

.weight-row-input input.invalid {
  border-color: var(--danger);
  color: var(--danger);
}

.weight-row-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.weight-row-note strong {
  color: var(--accent);
}

.analysis-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.analysis-text,
.analysis-components {
  margin: 0;
  font-size: 0.9rem;
}

.analysis-components {
  color: var(--muted);
}

.weight-editor-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.weight-editor-status {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 220px;
}

.weight-editor-total {
  font-weight: 600;
}

.weight-editor-remaining {
  font-size: 0.85rem;
  color: var(--muted);
}

.weight-editor-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1em;
}

.weight-editor-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.weight-editor-actions-spacer {
  flex: 1 1 auto;
}

@media (max-width: 640px) {
  .modal-panel {
    width: calc(100% - 1rem);
    max-height: 95vh;
  }

  .weight-row-input input {
    width: 3.5rem;
  }

  .weight-editor-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .weight-editor-actions-spacer {
    display: none;
  }
}