/*
  スマホファースト: 既定は狭い画面。min-width でタブレット・デスクトップを足す。
*/
:root {
  --ink: #141414;
  --muted: #5a5a5a;
  --faint: #8a8a8a;
  --line: #e0e0e0;
  --paper: #ffffff;
  --wash: #ffffff;
  --table-head: #f0f0f2;

  --action: #0f4c5c;

  --caution-bg: #fff8e6;
  --caution-text: #7a5200;
  --caution-border: #e8d48b;

  --delta-up: #b42318;
  --delta-down: #1d6f42;
  --delta-none: var(--muted);

  --font-sans: "IBM Plex Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --max-prose: 40rem;
  --max-wide: 72rem;

  /* タップ領域の下限（約 44px） */
  --tap-min: 2.75rem;

  --gutter: 1rem;
  --bp-md: 40rem;
  --bp-lg: 56rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--wash);
  overflow-x: hidden;
}

/* ダブルタップ拡大の抑制（ボタン的要素は別途 padding で確保） */
a,
button,
input {
  touch-action: manipulation;
}

a {
  color: var(--action);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

@media (hover: hover) {
  a:hover {
    text-decoration-thickness: 2px;
  }
}

/* 記事コンテンツ公開時: 本ルールを削除し、各 HTML の pokeca-hidden-articles クラスを外す */
.pokeca-hidden-articles {
  display: none !important;
}

/* ヘッダー（ライト） */
.site-header {
  flex-shrink: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
  padding-top: env(safe-area-inset-top, 0);
}

.site-header__inner {
  margin: 0 auto;
  padding: 0.65rem var(--gutter);
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0));
  max-width: var(--max-wide);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.site-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.site-tagline {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--muted);
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
  padding: 0.35rem 0;
  min-height: var(--tap-min);
  line-height: calc(var(--tap-min) - 0.7rem);
}

@media (hover: hover) {
  .site-title a:hover {
    color: var(--action);
  }
}

.site-title a:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.8125rem;
}

.site-nav a {
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  padding: 0.35rem 0.6rem;
  margin-left: -0.6rem;
  border-radius: 2px;
  color: var(--muted);
  text-decoration: none;
}

@media (hover: hover) {
  .site-nav a:hover {
    color: var(--action);
  }
}

.site-nav a:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.breadcrumb {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
}

.breadcrumb__item:not([aria-current="page"])::after {
  content: "›";
  color: var(--faint);
  font-weight: 400;
  text-decoration: none;
  pointer-events: none;
}

.breadcrumb__item:last-child::after {
  content: none;
}

.breadcrumb__item a {
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.breadcrumb__item[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  min-width: 0;
  word-break: break-word;
}

.about-article {
  max-width: var(--max-prose);
  margin-bottom: 2rem;
}

.about-article__h {
  margin: 1.35rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.about-article__h:first-child {
  margin-top: 0;
}

.about-article p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.about-list {
  margin: 0 0 0.85rem;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
}

.about-list li {
  margin-bottom: 0.35rem;
}

/* 記事一覧（サムネ付きカード） */
.article-index {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  max-width: min(40rem, 100%);
}

.article-index__item {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}

.article-index__item:first-child {
  padding-top: 0;
}

.article-index__card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.85rem;
  max-width: 100%;
  text-decoration: none;
  color: inherit;
  border-radius: 2px;
  outline-offset: 2px;
}

.article-index__card:focus-visible {
  outline: 2px solid var(--action);
}

.article-index__thumb-wrap {
  flex: 0 0 auto;
  width: 6.75rem;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--table-head);
}

.article-index__thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  vertical-align: top;
}

.article-index__body {
  flex: 1 1 auto;
  min-width: 0;
}

.article-index__title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  line-height: 1.35;
}

.article-index__body .article-index__date,
.article-index__body .article-index__summary {
  display: block;
}

@media (hover: hover) {
  .article-index__card:hover .article-index__title {
    color: var(--action);
  }
}

.article-index__date {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

.article-index__summary {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 22rem) {
  .article-index__card {
    flex-direction: column;
    align-items: stretch;
  }

  .article-index__thumb-wrap {
    width: 100%;
    max-width: 16rem;
  }
}

/* 記事アイキャッチ（個別ページ） */
.article-eyecatch {
  margin: 0 0 1rem;
  max-width: var(--max-prose);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--table-head);
}

.article-eyecatch__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
  vertical-align: top;
}

.article-meta {
  margin: -0.15rem 0 0.85rem;
  font-size: 0.75rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

.chart-period-fieldset {
  border: none;
  margin: 0 0 0.65rem;
  padding: 0;
  min-width: 0;
}

.chart-period-fieldset__legend {
  padding: 0;
  margin: 0 0 0.4rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.chart-period-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chart-period-tabs__btn {
  margin: 0;
}

.chart-period-tabs__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.chart-period-tabs__label {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
}

.chart-period-tabs__input:focus-visible + .chart-period-tabs__label {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.chart-period-tabs__input:checked + .chart-period-tabs__label {
  color: var(--paper);
  background: var(--action);
  border-color: var(--action);
}

.chart-panel {
  margin: 0;
}

.chart-panel[hidden] {
  display: none !important;
}

.list-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.65rem 1rem;
  margin-bottom: 0.65rem;
  max-width: 36rem;
}

.list-controls__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.list-controls__field--grow {
  flex: 1 1 12rem;
}

.list-controls__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.list-controls__input,
.list-controls__select {
  font: inherit;
  font-size: 0.8125rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
  min-height: var(--tap-min);
  width: 100%;
  max-width: 100%;
}

.admin-mock-page .page-head {
  margin-bottom: 1rem;
}

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.admin-table-wrap {
  margin-bottom: 1.5rem;
}

.admin-table .cell-check {
  width: 2.5rem;
  text-align: center;
  vertical-align: middle;
}

.admin-sample details {
  font-size: 0.8125rem;
}

.admin-sample summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--action);
  padding: 0.35rem 0;
}

main {
  flex: 1 1 auto;
  margin: 0 auto;
  max-width: var(--max-wide);
  min-width: 0;
  width: 100%;
  padding: 1.25rem var(--gutter) 2.5rem;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0));
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom, 0));
  box-shadow: inset 0 10px 20px -18px rgba(0, 0, 0, 0.12);
}

.site-footer {
  flex-shrink: 0;
  width: 100%;
  margin: 0;
  border-top: 1px solid var(--line);
  background: var(--table-head);
  box-shadow: 0 -1px 0 rgba(0, 0, 0, 0.04);
}

.site-footer__inner {
  margin: 0 auto;
  max-width: var(--max-wide);
  width: 100%;
  min-width: 0;
  padding: 1.25rem var(--gutter) max(2rem, env(safe-area-inset-bottom, 0));
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0));
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--action);
  font-weight: 500;
}

@media (hover: hover) {
  .site-footer a:hover {
    color: #0c3e4c;
  }
}

.site-footer p {
  margin: 0 0 0.65em;
  max-width: none;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

/* トップ */
.hero-update {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 2px solid var(--action);
  padding: 1.15rem 1rem;
  margin-bottom: 1.5rem;
  width: 100%;
}

.hero-update--compact {
  padding: 0.75rem 0.85rem;
  margin-bottom: 1.25rem;
  border-top: 2px solid var(--action);
}

.hero-update__label {
  margin: 0 0 0.25rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.hero-update__date {
  margin: 0 0 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  line-height: 1.35;
  word-break: keep-all;
}

.hero-update__note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.5;
}

/* トップ: 高額ランキング */
.ranking-block {
  margin-bottom: 1.75rem;
  width: 100%;
}

.ranking-block .section-label {
  margin-bottom: 0.35rem;
}

.ranking-block__meta {
  margin: 0 0 0.6rem;
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.45;
}

.ranking-block .table-wrap {
  margin-bottom: 0;
}

.ranking-block__more {
  margin: 0.5rem 0 0;
  padding: 0 0.15rem;
  text-align: end;
}

.ranking-more-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  padding: 0.35rem 0;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.section-label {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
}

.method-block {
  width: 100%;
  padding-top: 0.35rem;
}

.method-block h2 {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
}

.method-block p {
  margin: 0 0 0.65em;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.6;
}

.page-head {
  margin-bottom: 1rem;
}

.page-head h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.15rem, 4vw + 0.5rem, 1.35rem);
  font-weight: 600;
  line-height: 1.3;
}

.page-head p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
  max-width: 36rem;
  line-height: 1.5;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

.table-scroll-hint {
  display: block;
  width: 100%;
  margin: 0 0 0.35rem;
  font-size: 0.6875rem;
  color: var(--faint);
  letter-spacing: 0.02em;
}

@media (min-width: 48rem) {
  .table-scroll-hint {
    display: none;
  }
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 2px;
  line-height: 1.3;
}

.badge--caution {
  background: var(--caution-bg);
  color: var(--caution-text);
  border: 1px solid var(--caution-border);
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

/* 詳細の楽天サンプル表：一覧・トップ同様、.data-table の min-width で横スクロール。nowrap で縦の過剰な伸びを抑える */
.data-table.data-table--detail-samples .cell-long {
  max-width: none;
  white-space: nowrap;
}

.data-table--detail-samples thead th:nth-child(1),
.data-table--detail-samples tbody td:nth-child(1) {
  width: 4.25rem;
}

body[data-detail-template="box"] .data-table--detail-samples thead th:nth-child(1),
body[data-detail-template="box"] .data-table--detail-samples tbody td:nth-child(1) {
  width: 5.35rem;
}

.data-table--detail-samples thead th:nth-child(2),
.data-table--detail-samples tbody td:nth-child(2) {
  width: 7rem;
  white-space: nowrap;
}

.data-table--detail-samples thead th:nth-child(5),
.data-table--detail-samples tbody td.cell-rakuten {
  width: 6.5rem;
}

.data-table--detail-samples .cell-thumb,
.data-table--detail-samples .cell-thumb--box {
  box-sizing: border-box;
}

.data-table {
  width: 100%;
  min-width: 48rem;
  border-collapse: collapse;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--table-head);
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0.65rem;
  white-space: nowrap;
}

.data-table tbody td {
  padding: 0.65rem 0.65rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

@media (hover: hover) {
  .data-table tbody tr:hover td {
    background: rgba(15, 76, 92, 0.06);
  }
}

.data-table .cell-primary {
  font-weight: 500;
}

.data-table .cell-long {
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 12rem;
}

.data-table tbody td a:not(.btn-rakuten):not(.sparkline-link):not(.btn-detail) {
  display: inline-block;
  padding: 0.5rem 0.65rem;
  margin: -0.45rem -0.65rem;
  border-radius: 2px;
}

.data-table .cell-detail {
  vertical-align: middle;
  white-space: nowrap;
  padding: 0.5rem 0.55rem;
}

.data-table tbody td a.btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.4rem 0.6rem;
  min-height: 2.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--action);
  background: var(--paper);
  border: 1px solid var(--action);
  border-radius: 3px;
  text-decoration: none;
  text-underline-offset: unset;
  white-space: nowrap;
}

@media (hover: hover) {
  .data-table tbody td a.btn-detail:hover {
    color: var(--paper);
    background: var(--action);
    border-color: var(--action);
    text-decoration: none;
  }
}

.data-table tbody td a.btn-detail:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.data-table tbody td a.btn-detail:active {
  color: var(--paper);
  background: #0a333e;
  border-color: #0a333e;
}

.data-table .cell-rakuten {
  vertical-align: middle;
  white-space: nowrap;
  padding: 0.5rem 0.55rem;
}

.data-table tbody td a.btn-rakuten {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.4rem 0.6rem;
  min-height: 2.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--paper);
  background: var(--action);
  border: 1px solid var(--action);
  border-radius: 3px;
  text-decoration: none;
  text-underline-offset: unset;
}

@media (hover: hover) {
  .data-table tbody td a.btn-rakuten:hover {
    color: var(--paper);
    background: #0c3e4c;
    border-color: #0c3e4c;
    text-decoration: none;
  }
}

.data-table tbody td a.btn-rakuten:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.data-table tbody td a.btn-rakuten:active {
  background: #0a333e;
  border-color: #0a333e;
}

.delta {
  font-weight: 600;
}

.delta--up {
  color: var(--delta-up);
}

.delta--down {
  color: var(--delta-down);
}

.delta--none {
  color: var(--delta-none);
  font-weight: 400;
}

.detail-hero {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.1rem 1rem 1.35rem;
  margin-bottom: 1rem;
}

/* 券面: 実カードに近い縦横比 63:88（mm 換算と同じ比率） */
.card-face-frame {
  display: block;
  width: 2.625rem;
  aspect-ratio: 63 / 88;
  flex-shrink: 0;
  border-radius: 7.14%;
  overflow: hidden;
  background: var(--line);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card-face-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-face-frame--box {
  aspect-ratio: 72 / 88;
  width: 3rem;
}

.card-face-frame--lg {
  width: min(36vw, 6.75rem);
  margin-left: auto;
  margin-right: auto;
}

.card-face-frame--lg.card-face-frame--box {
  aspect-ratio: 72 / 88;
  width: min(40vw, 7.5rem);
}

.card-face-link {
  display: inline-block;
  text-decoration: none;
  border-radius: 10%;
}

.card-face-link:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 3px;
}

.data-table .cell-thumb {
  width: 3.25rem;
  padding-right: 0.35rem;
  vertical-align: middle;
}

.data-table .cell-thumb--box {
  width: 3.75rem;
}

.data-table .cell-rank {
  width: 2.25rem;
  padding-right: 0.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
  color: var(--faint);
  vertical-align: middle;
}

.ranking-block .data-table {
  min-width: 52rem;
}

.data-table .cell-range {
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
  max-width: 9.5rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.35;
}

/* トップのランキング表：カード名が複数行でも中央値・前日比を行の中央に */
.ranking-block .data-table thead th:nth-child(6),
.ranking-block .data-table thead th:nth-child(7),
.ranking-block .data-table tbody td:nth-child(6),
.ranking-block .data-table tbody td:nth-child(7) {
  vertical-align: middle;
}

.data-table .th-spark {
  width: 1%;
}

.data-table .cell-spark {
  width: 3.5rem;
  padding: 0.45rem 0.35rem 0.45rem 0.65rem;
  vertical-align: middle;
}

.sparkline-link {
  display: block;
  line-height: 0;
  text-decoration: none;
  border-radius: 2px;
}

.sparkline-link:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.sparkline {
  width: 3.25rem;
  height: auto;
  display: block;
  aspect-ratio: 52 / 18;
}

.sparkline__baseline {
  stroke: var(--line);
  stroke-width: 0.75;
}

.sparkline__line {
  stroke: var(--action);
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline--muted .sparkline__line {
  stroke: var(--muted);
  stroke-width: 1.1;
  opacity: 0.55;
}

.detail-hero__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.detail-hero__intro {
  width: 100%;
  text-align: center;
}

.detail-card-visual__caption {
  margin: 0.45rem 0 0;
  font-size: 0.6875rem;
  color: var(--faint);
  line-height: 1.45;
  text-align: center;
  max-width: 14rem;
  margin-left: auto;
  margin-right: auto;
}

.detail-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.05rem, 3.5vw + 0.4rem, 1.25rem);
  font-weight: 600;
  line-height: 1.35;
  max-width: 100%;
}

.detail-meta {
  margin: 0 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

.detail-meta code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--wash);
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--line);
  word-break: break-all;
  display: block;
  margin-top: 0.35rem;
  line-height: 1.45;
}

.median-block {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  clear: both;
}

.median-block__label {
  margin: 0 0 0.2rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.median-block__value {
  margin: 0 0 0.35rem;
  font-size: clamp(1.65rem, 8vw + 0.3rem, 2rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.median-block__range {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
}

.detail-chart-host {
  margin-top: 0.35rem;
}

.detail-chart-canvas-wrap {
  width: 100%;
  max-width: 36rem;
  height: min(52vw, 17.5rem);
  min-height: 12rem;
  position: relative;
}

.detail-chart-canvas-wrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.chart-zoom-hint {
  margin: 0.5rem 0 0.35rem;
  font-size: 0.6875rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 36rem;
}

.btn-chart-reset {
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  margin-bottom: 0.25rem;
  color: var(--action);
  background: var(--paper);
  border: 1px solid var(--action);
  border-radius: 4px;
  cursor: pointer;
  min-height: var(--tap-min);
}

.btn-chart-reset:hover {
  background: rgba(15, 76, 92, 0.06);
}

.btn-chart-reset:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.chart-block {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem 0.75rem;
  margin-bottom: 1rem;
}

.chart-block h2 {
  margin: 0 0 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.chart-period {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.45;
}

.chart-svg-wrap {
  width: 100%;
  max-width: 36rem;
  border: 1px solid var(--line);
  background: var(--wash);
  border-radius: 2px;
  overflow: hidden;
}

.chart-svg-wrap--placeholder {
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
}

.chart-placeholder-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: center;
  max-width: 28rem;
  line-height: 1.55;
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

.chart-svg-wrap[data-chart-hover] {
  cursor: crosshair;
}

.chart-hover-vline {
  stroke: var(--muted);
  stroke-opacity: 0.55;
  stroke-width: 0.85;
}

.chart-hover-dot--max {
  fill: #b8956a;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 0.45;
}

.chart-hover-dot--median {
  fill: var(--action);
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 0.45;
}

.chart-hover-dot--min {
  fill: #8aa9b0;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 0.45;
}

#pokeca-chart-hover-tooltip.chart-hover-tooltip {
  position: fixed;
  z-index: 200;
  left: 0;
  top: 0;
  max-width: 13.5rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
  pointer-events: none;
}

.chart-hover-tooltip__head {
  font-weight: 600;
  margin-bottom: 0.35rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
}

.chart-hover-tooltip__row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.2rem;
}

.chart-hover-tooltip__label {
  color: var(--muted);
  flex-shrink: 0;
}

.chart-hover-tooltip__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.chart-axis-label {
  fill: var(--faint);
  font-family: var(--font-mono);
}

.chart-grid-line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.chart-line--max {
  stroke: #b8956a;
}

.chart-line--min {
  stroke: #8aa9b0;
}

.chart-line--median {
  stroke: var(--action);
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  font-size: 0.6875rem;
  margin-top: 0.5rem;
  color: var(--muted);
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.chart-legend__swatch {
  width: 0.85rem;
  height: 0.2rem;
  border-radius: 1px;
  flex-shrink: 0;
  font-style: normal;
}

.chart-legend__swatch--max {
  background: #b8956a;
}

.chart-legend__swatch--median {
  background: var(--action);
  height: 0.25rem;
}

.chart-legend__swatch--min {
  background: #8aa9b0;
}

.chart-details {
  margin-top: 0.65rem;
  font-size: 0.8125rem;
}

.chart-details summary {
  cursor: pointer;
  color: var(--action);
  font-weight: 500;
  padding: 0.25rem 0;
  min-height: var(--tap-min);
  display: flex;
  align-items: center;
}

.chart-details__table-wrap {
  margin-top: 0.35rem;
  max-height: 14rem;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table--compact {
  font-size: 0.6875rem;
}

.data-table--compact th,
.data-table--compact td {
  padding: 0.35rem 0.45rem;
  white-space: nowrap;
}

.chart-note {
  margin: 0.5rem 0 0;
  font-size: 0.6875rem;
  color: var(--muted);
  line-height: 1.5;
}

.subsection-title {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min);
  margin-bottom: 0.85rem;
  font-size: 0.875rem;
  padding: 0.2rem 0;
}

.url-cell {
  font-size: 0.6875rem;
  word-break: break-all;
  max-width: 10rem;
}

.empty-state {
  padding: 1rem;
  font-size: 0.8125rem;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  line-height: 1.5;
}

/* タブレット以上 */
@media (min-width: 40rem) {
  :root {
    --gutter: 1.25rem;
  }

  .site-header__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .site-title {
    font-size: 1.05rem;
  }

  .site-tagline {
    font-size: 0.75rem;
  }

  .site-nav {
    gap: 1rem 1.25rem;
    font-size: 0.875rem;
    justify-content: flex-end;
  }

  .site-nav a {
    margin-left: 0;
    padding: 0.35rem 0;
    min-height: auto;
  }

  main {
    padding-top: 1.75rem;
    padding-bottom: 3rem;
  }

  .hero-update {
    padding: 1.5rem 1.35rem;
    margin-bottom: 2rem;
  }

  .hero-update--compact {
    padding: 0.85rem 1rem;
    margin-bottom: 1.5rem;
  }

  .hero-update__date {
    font-size: 0.875rem;
  }

  .hero-update__note {
    font-size: 0.8125rem;
  }

  .ranking-block {
    margin-bottom: 2rem;
  }

  .ranking-block__meta {
    font-size: 0.75rem;
  }

  .page-head {
    margin-bottom: 1.25rem;
  }

  .page-head p {
    font-size: 0.875rem;
  }

  .toolbar {
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
  }

  .data-table {
    font-size: 0.875rem;
    min-width: 51rem;
  }

  .ranking-block .data-table {
    min-width: 55rem;
  }

  .card-face-frame {
    width: 2.875rem;
  }

  .card-face-frame--lg {
    width: 6.5rem;
    margin-left: 0;
    margin-right: 0;
  }

  .card-face-frame--lg.card-face-frame--box {
    width: 7.25rem;
  }

  .detail-hero__top {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .detail-hero__intro {
    text-align: left;
    flex: 1;
    min-width: 0;
  }

  .detail-card-visual {
    flex-shrink: 0;
  }

  .detail-card-visual__caption {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    max-width: 9rem;
  }

  .data-table thead th {
    font-size: 0.75rem;
    padding: 0.65rem 0.85rem;
  }

  .data-table tbody td {
    padding: 0.75rem 0.85rem;
  }

  .data-table .cell-long {
    max-width: 14rem;
  }

  .detail-hero {
    padding: 1.35rem 1.25rem 1.5rem;
  }

  .detail-meta code {
    display: inline;
    font-size: 0.78rem;
    padding: 0.15rem 0.35rem;
    margin-top: 0;
  }

  .chart-period {
    font-size: 0.75rem;
  }

  .chart-note {
    font-size: 0.75rem;
  }

  .url-cell {
    font-size: 0.75rem;
    max-width: 12rem;
  }
}