.chart-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}
.analysis-seo-intro { margin-top: 12px; padding: 0 4px; color: var(--muted); font-size: .95rem; line-height: 1.65; word-break: keep-all; }
.analysis-seo-intro p { margin: 0; }
.analysis-seo-intro + .live-analysis-panel { margin-top: 16px; }
.statistics-chart-panel { min-width: 0; }
.statistics-content-width { width: 100%; max-width: 100%; margin-inline: auto; box-sizing: border-box; }
.statistics-chart-panel > h2 { margin-bottom: 2px; }
.chart-toolbar fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.chart-toolbar legend { margin-bottom: 9px; color: var(--muted); font-size: .84rem; font-weight: 800; }
.chart-toolbar p { margin: 0; color: var(--muted); font-size: .9rem; text-align: right; }
.range-button-group { display: flex; flex-wrap: wrap; gap: 7px; }
.range-button-group button {
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: .86rem;
  font-weight: 800;
  cursor: pointer;
}
.range-button-group button[aria-pressed="true"] { border-color: var(--pickle); background: var(--pickle); color: #fff; }
.statistics-chart-panel[data-chart-kind="frequency"] .statistics-chart-toolbar,
.statistics-chart-panel[data-chart-kind="odd-even"] .statistics-chart-toolbar,
.selectable-statistics-card .statistics-chart-toolbar {
  align-items: stretch;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}
.frequency-custom-range {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.frequency-custom-range-heading,
.frequency-table-heading {
  display: flex;
  align-items: center;
}
.frequency-custom-range-heading { justify-content: flex-start; gap: 10px; font-size: .86rem; }
.frequency-custom-range-heading output { color: var(--pickle-dark); font-weight: 900; }
.frequency-round-slider-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.frequency-round-slider-grid label { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; color: var(--muted); font-size: .8rem; font-weight: 800; }
.frequency-round-slider-grid output { color: var(--text); }
.frequency-round-slider-grid input { grid-column: 1 / -1; width: 100%; margin: 0; accent-color: var(--pickle); cursor: pointer; }
.frequency-card-content { display: block; min-width: 0; }
.frequency-chart-title { margin: 0 0 4px; }
.frequency-chart-summary { margin: 0 0 14px; color: var(--muted); font-size: .9rem; }
.frequency-section-divider { height: 1px; margin: 24px 0; background: var(--line); }
.frequency-table-heading { justify-content: space-between; gap: 14px; width: 100%; margin: 0 auto 12px; }
.frequency-table-heading h3 { min-width: 0; margin: 0; }
.frequency-table-heading select { min-height: 38px; padding: 7px 32px 7px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }
.frequency-table-scroll { width: 100%; margin: 0 auto; }
.frequency-table-scroll table { table-layout: fixed; }
.frequency-table-scroll caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.frequency-table-scroll th,
.frequency-table-scroll td { padding: 8px 12px; text-align: center; }
.recent-missing-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  width: 100%;
  margin: 0 auto;
  padding: 14px;
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
}
.recent-missing-controls select { min-height: 40px; padding: 7px 34px 7px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }
.recent-missing-limit { display: grid; grid-template-columns: auto minmax(150px, 1fr) auto; align-items: center; flex: 1 1 300px; gap: 10px; color: var(--muted); font-size: .84rem; font-weight: 800; }
.recent-missing-limit input { width: 100%; margin: 0; accent-color: var(--pickle); cursor: pointer; }
.recent-missing-limit output { min-width: 2.5em; color: var(--text); font-weight: 900; text-align: right; }
.recent-card-content { display: block; min-width: 0; }
.vertical-bar-chart.recent-missing-chart { grid-template-columns: repeat(var(--missing-item-count, 1), minmax(0, 1fr)); min-width: 0; width: 100%; gap: 3px; }
.recent-missing-chart .bar-value,
.recent-missing-chart .bar-label { min-width: 0; overflow: hidden; }
.missing-period-table-title { width: 100%; margin: 0 auto 12px; }
.missing-period-table-scroll { width: 100%; margin: 0 auto; }
.missing-period-table-scroll table { table-layout: fixed; }
.missing-period-table-scroll caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.missing-period-table-scroll th,
.missing-period-table-scroll td { padding: 8px 12px; text-align: center; }
.statistics-chart-panel[data-chart-kind="frequency"] .statistics-chart-toolbar fieldset,
.statistics-chart-panel[data-chart-kind="odd-even"] .statistics-chart-toolbar fieldset { width: 100%; }
.statistics-chart-panel[data-chart-kind="frequency"] .range-button-group,
.statistics-chart-panel[data-chart-kind="odd-even"] .range-button-group {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}
.statistics-chart-panel[data-chart-kind="frequency"] .range-button-group button,
.statistics-chart-panel[data-chart-kind="odd-even"] .range-button-group button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 11px;
  white-space: nowrap;
}
.statistics-chart-panel[data-chart-kind="frequency"] .statistics-chart-toolbar p {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  font-size: clamp(.7rem, 3vw, .9rem);
  text-align: right;
  white-space: nowrap;
}
.odd-even-range-summary { margin: 0; color: var(--muted); font-size: .9rem; }
.odd-even-card-content { display: block; min-width: 0; }
.odd-even-table-scroll th,
.odd-even-table-scroll td { text-align: center; }
.selectable-range-summary { margin: 12px 0 0; color: var(--muted); font-size: .9rem; }
.selectable-statistics-content { display: block; min-width: 0; margin-top: 18px; }
.selectable-table-title { width: 100%; margin: 0 auto 12px; }
.selectable-statistics-table-scroll { width: 100%; margin: 0 auto; }
.selectable-statistics-table-scroll table { table-layout: fixed; }
.selectable-statistics-table-scroll caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.selectable-statistics-table-scroll th,
.selectable-statistics-table-scroll td { padding: 8px 12px; text-align: center; }
.vertical-bar-chart.compact-number-chart { grid-template-columns: repeat(45, minmax(0, 1fr)); gap: 2px; min-width: 0; width: 100%; overflow: hidden; }
.compact-number-chart .vertical-bar-item { grid-template-rows: 20px 1fr 20px; }
.compact-number-chart .bar-value,
.compact-number-chart .bar-label { min-width: 0; overflow: hidden; font-size: clamp(.42rem, 1vw, .66rem); }
.selectable-sum-chart { width: 100%; overflow: hidden; }
.selectable-sum-chart svg { width: 100%; max-width: 100%; }
.statistics-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
  margin-top: 16px;
}
.statistics-pagination button {
  min-width: 38px;
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: .84rem;
  font-weight: 800;
  cursor: pointer;
}
.statistics-pagination button[aria-current="page"] { border-color: var(--pickle); background: var(--pickle); color: #fff; }
.statistics-pagination button:disabled { opacity: .45; cursor: default; }
.analysis-chart-grid, .statistics-chart-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.analysis-chart-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-strong); }
.analysis-chart-card-wide { grid-column: 1 / -1; }
.chart-heading { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 20px; }
.chart-heading h2 { margin: 0 0 5px; font-size: 1.05rem; }
.chart-heading p { margin: 0; color: var(--muted); font-size: .88rem; }
.chart-index { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 11px; background: color-mix(in srgb, var(--pickle) 22%, var(--surface)); color: var(--pickle-dark); font-size: .78rem; font-weight: 900; }
.chart-scroll, .line-chart-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
.vertical-bar-chart { display: grid; grid-template-columns: repeat(45, minmax(24px, 1fr)); gap: 5px; min-width: 980px; height: 250px; padding: 10px 4px 0; border-bottom: 1px solid var(--line); }
.vertical-bar-item { display: grid; grid-template-rows: 24px 1fr 24px; gap: 4px; min-width: 0; outline: none; text-align: center; }
.vertical-bar-item:focus .vertical-bar-fill, .vertical-bar-item:hover .vertical-bar-fill { filter: brightness(.82); }
.bar-value, .bar-label { color: var(--muted); font-size: .68rem; font-weight: 800; }
.vertical-bar-track { display: flex; align-items: end; justify-content: center; min-height: 0; border-radius: 5px 5px 0 0; background: color-mix(in srgb, var(--pickle) 16%, transparent); }
.vertical-bar-fill { display: block; width: 70%; min-height: 0; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--pickle), var(--pickle-dark)); transition: height .2s ease; }
.horizontal-bar-chart { display: grid; gap: 13px; }
.horizontal-bar-item { display: grid; gap: 6px; }
.horizontal-bar-heading { display: flex; justify-content: space-between; gap: 12px; font-size: .84rem; }
.horizontal-bar-heading span { color: var(--muted); white-space: nowrap; }
.horizontal-bar-track { height: 12px; overflow: hidden; border-radius: 999px; background: color-mix(in srgb, var(--pickle) 18%, transparent); }
.horizontal-bar-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--pickle), var(--pickle-dark)); transition: width .2s ease; }
.line-chart-wrap { min-height: 270px; }
.line-chart-wrap svg { display: block; height: 270px; max-width: none; }
.chart-grid-line { stroke: var(--line); stroke-width: 1; }
.chart-axis-label { fill: var(--muted); font-size: 11px; font-weight: 700; }
.sum-line { fill: none; stroke: var(--pickle-dark); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.sum-point { fill: var(--surface); stroke: var(--pickle-dark); stroke-width: 2; outline: none; }
.sum-point:hover, .sum-point:focus { fill: var(--pickle); stroke-width: 4; }
.chart-inline-control { display: flex; align-items: center; gap: 10px; margin: -4px 0 16px; }
.chart-inline-control label { color: var(--muted); font-size: .84rem; font-weight: 800; }
.chart-inline-control select { min-height: 40px; padding: 7px 34px 7px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }
.chart-caution { margin: 16px 0 0; padding: 12px 14px; border-radius: 10px; background: var(--warning-soft, #fff6dc); font-size: .85rem; font-weight: 700; }
.comparison-chart { max-width: 720px; }
.analysis-chart-error { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); color: var(--muted); }
.chart-reading-note { display: grid; gap: 5px; margin-top: 2px; padding: 14px 16px; border-radius: 12px; background: color-mix(in srgb, var(--pickle) 10%, var(--surface)); }
.chart-reading-note strong { font-size: .9rem; }
.chart-reading-note p { font-size: .88rem; }
body.dark .chart-caution { background: rgba(145, 108, 17, .2); }

@media (min-width: 1440px) {
  body.statistics-odd-even-page .ad-layout,
  body.statistics-selectable-page .ad-layout {
    grid-template-columns: 110px minmax(0, 900px) 110px;
    gap: 20px;
    width: min(1160px, calc(100% - 40px));
  }
}

@media (max-width: 760px) {
  .analysis-seo-intro { padding: 0 2px; }
  .analysis-seo-intro + .live-analysis-panel { margin-top: 14px; }
  .chart-toolbar { align-items: stretch; flex-direction: column; }
  .chart-toolbar p { text-align: left; }
  .analysis-chart-grid, .statistics-chart-grid { grid-template-columns: 1fr; }
  .analysis-chart-card { padding: 16px; }
  .analysis-chart-card-wide { grid-column: auto; }
  .range-button-group button { flex: 1 1 calc(33.333% - 7px); }
  .statistics-chart-panel[data-chart-kind="frequency"] .statistics-chart-toolbar p { text-align: right; }
  .statistics-chart-panel[data-chart-kind="frequency"] .range-button-group button,
  .statistics-chart-panel[data-chart-kind="odd-even"] .range-button-group button,
  .selectable-statistics-card .range-button-group button { flex: 1 1 calc(25% - 6px); min-width: 0; padding-inline: 5px; }
  .frequency-round-slider-grid { grid-template-columns: 1fr; gap: 10px; }
  .frequency-table-heading { gap: 8px; }
  .frequency-table-heading h3 { flex: 1 1 auto; font-size: .96rem; }
  .frequency-table-heading select { flex: 0 0 auto; max-width: 142px; padding-right: 28px; font-size: .82rem; }
  .recent-missing-controls { align-items: stretch; flex-direction: column; gap: 10px; }
  .recent-missing-limit { flex-basis: auto; }
  .vertical-bar-chart { min-width: 900px; }
  .vertical-bar-chart.compact-number-chart { min-width: 0; height: 220px; }
  .compact-number-chart .bar-value { visibility: hidden; }
  .compact-number-chart .bar-label { visibility: hidden; }
  .compact-number-chart .vertical-bar-item:first-child .bar-label,
  .compact-number-chart .vertical-bar-item:nth-child(5n) .bar-label { visibility: visible; overflow: visible; }
  .vertical-bar-chart.recent-missing-chart { min-width: 0; }
  .recent-missing-chart .bar-value { visibility: hidden; }
}

@media (max-width: 420px) {
  .range-button-group button { flex-basis: calc(50% - 7px); }
  .statistics-chart-panel[data-chart-kind="frequency"] .range-button-group button { flex-basis: auto; }
  .statistics-chart-panel[data-chart-kind="odd-even"] .range-button-group button { flex-basis: auto; }
  .selectable-statistics-card .range-button-group button { flex-basis: calc(50% - 7px); }
  .frequency-table-heading { align-items: stretch; flex-direction: column; }
  .frequency-table-heading select { width: 100%; max-width: none; }
  .statistics-pagination { gap: 4px; }
  .statistics-pagination button { min-width: 34px; min-height: 36px; padding-inline: 8px; }
  .chart-heading { gap: 9px; }
  .chart-index { flex-basis: 30px; height: 30px; }
}