@charset "UTF-8";

/* メンバー数の推移
   旧 sakamichi-history.css から、この機能のルールを元の順番のまま移したもの（2026-09 Phase 7-1） */

.saka-universe-member-count-history {
  font-size: 78%;
}
.saka-universe-member-count-history > .saka-universe-module-header,
.saka-universe-member-count-history > .saka-universe-module-stats {
  font-size: 1.09em;
}
.member-count-history-title {
  font-size: 1.8em;
  line-height: 1.3;
}
.member-count-history-stats {
  padding: 10px 12px;
  margin-bottom: 10px;
  background: var(--sakamichi-paper-2);
  border-color: var(--sakamichi-hairline-strong);
}
.member-count-history-stats p {
  margin: 0;
  color: var(--sakamichi-ink-2);
  font-size: 0.94em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 14px;
}
.member-count-history-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.member-count-history-summary-card {
  border: 1px solid var(--sakamichi-hairline);
  border-radius: 2px;
  background: var(--sakamichi-paper);
  padding: 12px 14px;
  transition: opacity 0.16s ease, transform 0.16s ease, filter 0.16s ease;
}
.member-count-history-summary-card.is-filter-hidden {
  opacity: 0.46;
  filter: grayscale(0.14);
}
.member-count-history-summary-card--nogi {
  border-color: var(--sakamichi-nogi-border);
  background: color-mix(in srgb, var(--sakamichi-nogi-bg) 52%, var(--sakamichi-paper) 48%);
}
.member-count-history-summary-card--sakura {
  border-color: var(--sakamichi-sakura-border);
  background: color-mix(in srgb, var(--sakamichi-sakura-bg) 52%, var(--sakamichi-paper) 48%);
}
.member-count-history-summary-card--hinata {
  border-color: var(--sakamichi-hinata-border);
  background: color-mix(in srgb, var(--sakamichi-hinata-bg) 52%, var(--sakamichi-paper) 48%);
}
.member-count-history-summary-card--legacy {
  border-color: var(--sakamichi-keyaki-border);
  background: color-mix(in srgb, var(--sakamichi-keyaki-bg) 52%, var(--sakamichi-paper) 48%);
}
.member-count-history-summary-card__title {
  margin: 0 0 6px;
  color: var(--sakamichi-ink-2);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.4;
}
.member-count-history-summary-card__count {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--sakamichi-ink-strong);
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.1;
}
.member-count-history-summary-card__count-main {
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}
.member-count-history-summary-card__count-main span {
  margin-left: 4px;
  font-size: 0.72em;
  color: var(--sakamichi-ink-2);
}
.member-count-history-summary-card__count-sub {
  color: var(--sakamichi-ink-2);
  font-size: 0.69rem;
  font-weight: 500;
  line-height: 1.55;
}
.member-count-history-summary-card__meta {
  margin: 7px 0 0;
  color: var(--sakamichi-ink-2);
  font-size: 0.69rem;
  line-height: 1.55;
}
.member-count-history-toolbar {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px 16px;
  flex-wrap: wrap;
  width: fit-content;
  max-width: 100%;
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid var(--sakamichi-hairline);
  border-radius: 2px;
  background: var(--sakamichi-paper);
}
.member-count-history-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
}
.member-count-history-filter-option {
  --member-count-filter-accent: var(--sakamichi-universe-primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--sakamichi-ink);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: opacity 0.16s ease;
}
.member-count-history-filter-option:hover {
  opacity: 0.78;
}
.member-count-history-filter-option--nogi {
  --member-count-filter-accent: var(--sakamichi-nogi-chip);
}
.member-count-history-filter-option--sakura {
  --member-count-filter-accent: var(--sakamichi-sakura-chip);
}
.member-count-history-filter-option--hinata {
  --member-count-filter-accent: var(--sakamichi-hinata-chip);
}
.member-count-history-filter-option input[type="checkbox"] {
  margin: 0;
  width: 14px;
  height: 14px;
  accent-color: var(--member-count-filter-accent);
}
.member-count-history-chart-section {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.95fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 18px;
}
.member-count-history-chart-panel {
  min-width: 0;
}
.member-count-history-zoom-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.member-count-history-zoom-label {
  color: var(--sakamichi-ink-2);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
.member-count-history-zoom-button {
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  border: 1px solid var(--sakamichi-hairline-strong);
  border-radius: 9999px;
  background: var(--sakamichi-paper);
  color: var(--sakamichi-ink);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}
.member-count-history-zoom-button:disabled {
  opacity: 0.42;
  cursor: default;
}
.member-count-history-zoom-range {
  width: 96px;
  min-width: 72px;
  margin: 0;
}
.member-count-history-chart-wrap {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--sakamichi-hairline);
  border-radius: 2px;
  background: var(--sakamichi-paper);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.member-count-history-chart-wrap::-webkit-scrollbar {
  display: none;
}
.member-count-history-chart-stage {
  position: relative;
  min-width: 100%;
}
.member-count-history-scrollbar {
  overflow-x: auto;
  overflow-y: hidden;
  margin-top: 6px;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}
.member-count-history-scrollbar__inner {
  height: 1px;
  min-width: 100%;
}
.saka-universe-member-count-history.is-no-visible-group .member-count-history-chart-wrap::after {
  content: "グループを選ぶとグラフを表示します";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: var(--sakamichi-ink-3);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--sakamichi-paper) 86%, transparent);
}
.member-count-history-chart {
  display: block;
  width: 100%;
  height: 440px;
}
.member-count-history-chart__grid-line {
  stroke: var(--sakamichi-hairline);
  stroke-width: 0.24;
}
.member-count-history-chart__year-line {
  stroke: var(--sakamichi-hairline-strong);
  stroke-width: 0.32;
  stroke-dasharray: 0.9 0.8;
}
.member-count-history-chart__axis-line {
  stroke: var(--sakamichi-ink-3);
  stroke-width: 0.32;
}
.member-count-history-chart__axis-label {
  fill: var(--sakamichi-ink-2);
  font-size: 13px;
  font-weight: 700;
}
.member-count-history-chart__axis-label--x {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.member-count-history-chart__axis-label--y {
  font-size: 13px;
}
.member-count-history-chart__line {
  fill: none;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.member-count-history-point-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.member-count-history-point {
  position: absolute;
  width: 11px;
  height: 11px;
  margin: 0;
  padding: 0;
  border: 2px solid var(--sakamichi-paper);
  border-radius: 9999px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.14s ease, box-shadow 0.14s ease, opacity 0.14s ease;
}
.member-count-history-point:hover,
.member-count-history-point:focus-visible,
.member-count-history-point.is-active {
  transform: translate(-50%, -50%) scale(1.12);
}
.member-count-history-point--nogi {
  background: var(--sakamichi-nogi-chip);
}
.member-count-history-point--sakura {
  background: var(--sakamichi-sakura-chip);
}
.member-count-history-point--hinata {
  background: var(--sakamichi-hinata-chip);
}
.member-count-history-detail {
  min-height: 440px;
  border: 1px solid var(--sakamichi-hairline);
  border-radius: 2px;
  background: var(--sakamichi-paper);
  padding: 14px;
}
.member-count-history-detail__empty {
  margin: 0;
  color: var(--sakamichi-ink-3);
  font-size: 0.74rem;
  line-height: 1.7;
}
.member-count-history-detail__header {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sakamichi-hairline);
}
.member-count-history-detail__date {
  margin: 0 0 4px;
  color: var(--sakamichi-ink-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.member-count-history-detail__title {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--sakamichi-ink-strong);
  font-size: 1rem;
  line-height: 1.35;
}
.member-count-history-detail__group-chip {
  display: inline-flex;
  align-items: center;
  align-self: center;
  min-height: 26px;
  padding: 4px 10px;
  border: 1px solid transparent;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}
.member-count-history-detail__group-chip--nogi {
  color: var(--sakamichi-nogi-chip);
  background: rgba(var(--sakamichi-nogi-chip-rgb), 0.1);
  border-color: rgba(var(--sakamichi-nogi-chip-rgb), 0.22);
}
.member-count-history-detail__group-chip--hinata {
  color: var(--sakamichi-hinata-chip);
  background: rgba(var(--sakamichi-hinata-chip-rgb), 0.11);
  border-color: rgba(var(--sakamichi-hinata-chip-rgb), 0.24);
}
.member-count-history-detail__group-chip--legacy {
  color: #17603b;
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(22, 163, 74, 0.26);
}
.member-count-history-detail__count-flow {
  display: inline-flex;
  align-items: baseline;
  align-self: baseline;
  gap: 6px;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.member-count-history-detail__count-previous {
  color: var(--sakamichi-ink-3);
  font-size: 0.74em;
  font-weight: 700;
  transform: translateY(0.08em);
}
.member-count-history-detail__count-arrow {
  color: var(--sakamichi-ink-3);
  font-size: 0.74em;
  transform: translateY(0.08em);
}
.member-count-history-detail__count-current {
  color: var(--sakamichi-ink-strong);
  font-weight: 900;
}
.member-count-history-detail__average-age {
  align-self: baseline;
  color: var(--sakamichi-ink-2);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.65;
  white-space: nowrap;
}
.member-count-history-detail__overall {
  margin: 8px 0 0;
  color: var(--sakamichi-ink-2);
  font-size: 0.7rem;
  line-height: 1.65;
}
.member-count-history-detail__sections {
  display: grid;
  gap: 12px;
}
.member-count-history-detail__section h4 {
  margin: 0 0 7px;
  color: var(--sakamichi-ink-2);
  font-size: 0.78rem;
  font-weight: 800;
}
.member-count-history-detail__event-list,
.member-count-history-detail__generation-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.member-count-history-detail__event-list {
  display: grid;
  gap: 8px;
}
.member-count-history-detail__event-list li,
.member-count-history-detail__generation-list li {
  margin: 0;
  border-top: 1px solid var(--sakamichi-paper-2);
  padding: 7px 0;
  color: var(--sakamichi-ink);
  font-size: 0.72rem;
  line-height: 1.6;
}
.member-count-history-detail__event-list li {
  border-top: 0;
  padding: 0;
}
.member-count-history-detail__event-list li:first-child,
.member-count-history-detail__generation-list li:first-child {
  border-top: 0;
  padding-top: 0;
}
.member-count-history-detail__event-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 2px;
  text-align: center;
}
.member-count-history-detail__event-item--nogi {
  color: #5f247f;
  background: rgba(128, 47, 164, 0.1);
  border-color: rgba(128, 47, 164, 0.22);
}
.member-count-history-detail__event-item--nogi .member-count-history-detail__event-text {
  color: #5f247f;
}
.member-count-history-detail__event-item--hinata {
  color: #185679;
  background: rgba(17, 138, 211, 0.11);
  border-color: rgba(17, 138, 211, 0.24);
}
.member-count-history-detail__event-item--hinata .member-count-history-detail__event-text {
  color: #185679;
}
.member-count-history-detail__event-item--legacy {
  color: #17603b;
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(22, 163, 74, 0.24);
}
.member-count-history-detail__event-item--legacy .member-count-history-detail__event-text {
  color: #17603b;
}
.member-count-history-detail__event-text {
  display: block;
  width: 100%;
  color: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.01em;
  text-wrap: pretty;
}
.member-count-history-detail__generation-list li {
  display: block;
}
.member-count-history-detail__generation-label {
  display: block;
  margin-bottom: 3px;
  color: var(--sakamichi-ink-strong);
  font-weight: 800;
  font-size: 0.72rem;
  line-height: 1.45;
}
.member-count-history-detail__generation-members {
  display: block;
  color: var(--sakamichi-ink-2);
  font-size: 0.71rem;
  line-height: 1.7;
}
.member-count-history-detail__member-name {
  display: inline-block;
  white-space: nowrap;
}
.member-count-history-detail__member-name.has-separator::after {
  content: "、";
}
.member-count-history-detail__generation-members.is-empty {
  color: var(--sakamichi-ink-3);
}
.member-count-history-chronicle {
  border-top: 1px solid var(--sakamichi-hairline);
  padding-top: 18px;
}
.member-count-history-chronicle__header {
  margin-bottom: 12px;
}
.member-count-history-chronicle__title {
  margin: 0;
  color: var(--sakamichi-ink-strong);
  font-size: 1.14rem;
  line-height: 1.35;
}
.member-count-history-chronicle__days {
  border: 1px solid var(--sakamichi-hairline);
  border-radius: 2px;
  background: var(--sakamichi-paper);
  overflow: hidden;
}
.member-count-history-day-card {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--sakamichi-hairline);
}
.member-count-history-day-card:first-child {
  border-top: 0;
}
.member-count-history-day-card.is-filter-hidden,
.member-count-history-chronicle-item.is-filter-hidden {
  display: none;
}
.member-count-history-day-card__date {
  padding: 10px 12px;
  background: var(--sakamichi-paper-2);
  border-right: 1px solid var(--sakamichi-hairline);
}
.member-count-history-day-card__date time {
  display: inline-block;
  color: var(--sakamichi-ink);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.member-count-history-day-card__items {
  margin: 0;
  padding: 5px 10px;
  list-style: none;
}
.member-count-history-chronicle-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 6px 0;
  border-top: 1px solid var(--sakamichi-paper-2);
}
.member-count-history-chronicle-item:first-child {
  border-top: 0;
}
.member-count-history-chronicle-item.is-first-visible {
  border-top: 0;
}
.member-count-history-chronicle-item.is-milestone {
  background: transparent;
}
.member-count-history-chronicle-item__badge-wrap {
  padding-top: 1px;
}
.member-count-history-chronicle-item__body {
  min-width: 0;
}
.member-count-history-chronicle-item__title {
  margin: 0;
  color: var(--sakamichi-ink-strong);
  font-size: 0.79rem;
  font-weight: 600;
  line-height: 1.45;
}
.member-count-history-chronicle-item__meta {
  margin: 3px 0 0;
  color: var(--sakamichi-ink-2);
  font-size: 0.67rem;
  line-height: 1.55;
}
@media (max-width: 768px) {
  .member-count-history-toolbar {
      justify-content: flex-end;
      gap: 4px 8px;
      padding: 5px 7px;
      margin-top: 6px;
      margin-left: auto;
    }
  .member-count-history-title {
      font-size: 1.34em;
    }
  .member-count-history-summary-grid {
      grid-template-columns: 1fr;
      gap: 8px;
    }
  .member-count-history-controls {
      justify-content: flex-end;
      gap: 4px 8px;
    }
  .member-count-history-zoom-controls {
      justify-content: flex-end;
      gap: 4px;
      margin-left: 0;
    }
  .member-count-history-scrollbar {
      margin-top: 4px;
    }
  .member-count-history-zoom-button {
      width: 22px;
      height: 22px;
      min-width: 22px;
      min-height: 22px;
    }
  .member-count-history-filter-option {
      font-size: 0.66rem;
    }
  .member-count-history-filter-option input[type="checkbox"] {
      width: 13px;
      height: 13px;
    }
  .member-count-history-filter-option span {
      min-width: 0;
      line-height: 1.1;
    }
  .member-count-history-chart-section {
      grid-template-columns: 1fr;
      gap: 10px;
    }
  .member-count-history-chart {
      height: 320px;
    }
  .member-count-history-chart__axis-label--x {
      font-size: 11px;
    }
  .member-count-history-detail {
      min-height: 0;
      padding: 12px;
    }
  .member-count-history-detail__title {
      gap: 6px;
    }
  .member-count-history-detail__count-flow {
      font-size: 1rem;
    }
  .member-count-history-detail__average-age {
      font-size: 0.7rem;
    }
  .member-count-history-detail__event-item {
      min-height: 36px;
      padding: 7px 11px;
    }
  .member-count-history-detail__event-text {
      font-size: 0.78rem;
    }
  .member-count-history-day-card {
      grid-template-columns: 1fr;
    }
  .member-count-history-day-card__date {
      border-right: 0;
      border-bottom: 1px solid var(--sakamichi-hairline);
      padding: 9px 10px 7px;
    }
  .member-count-history-day-card__items {
      padding: 4px 10px 8px;
    }
  .member-count-history-chronicle-item {
      grid-template-columns: 1fr;
      gap: 4px;
      padding: 5px 0;
    }
}
@media (max-width: 480px) {
  .member-count-history-chart {
      height: 268px;
    }
  .member-count-history-toolbar {
      align-items: center;
    }
  .member-count-history-zoom-controls {
      margin-left: 0;
      width: auto;
      justify-content: flex-end;
    }
  .member-count-history-zoom-label {
      display: none;
    }
  .member-count-history-zoom-range {
      width: 88px;
    }
  .member-count-history-chart__axis-label--x {
      font-size: 10px;
    }
  .member-count-history-stats p,
    .member-count-history-detail__overall {
      font-size: 0.68rem;
    }
  .member-count-history-detail__group-chip {
      min-height: 24px;
      padding: 3px 9px;
      font-size: 0.72rem;
    }
  .member-count-history-detail__count-flow {
      gap: 4px;
      font-size: 0.94rem;
    }
  .member-count-history-detail__average-age {
      font-size: 0.68rem;
    }
  .member-count-history-detail__event-item {
      border-radius: 2px;
    }
  .member-count-history-detail__event-text {
      font-size: 0.75rem;
      line-height: 1.5;
    }
  .member-count-history-summary-card__count {
      gap: 6px;
    }
  .member-count-history-summary-card__count-sub {
      font-size: 0.68rem;
    }
  .member-count-history-summary-card__count {
      font-size: 1.48rem;
    }
  .member-count-history-filter-option {
      font-size: 0.64rem;
    }
}
/* モバイルでは 78% の縮小をやめて表のトークンを基準にする。中の em と掛け算になって 9px 台まで落ちるため */
@media (max-width: 768px) {
  .saka-universe-member-count-history {
      font-size: var(--saka-fs-table);
    }
}
/* モバイルの文字の下限 - 小さいラベルやバッジが em・rem の掛け算で --saka-fs-min を割らないようにする */
@media (max-width: 768px) {
  .member-count-history-chronicle-item__meta {
      font-size: max(0.67rem, var(--saka-fs-min));
    }
}