/*
 * 登録日本語教員ナビのサイトスタイル。
 * Arkheの公開CSS変数と、独自の .ntn-* クラスだけを主な接点にします。
 */

:root {
  --ntn-navy-deep: #131a22;
  --ntn-navy: #232f3e;
  --ntn-ink: #202428;
  --ntn-muted: #59636e;
  --ntn-page: #eaeded;
  --ntn-surface: #ffffff;
  --ntn-subtle: #f3f3f3;
  --ntn-line: #d5d9d9;
  --ntn-link: #007185;
  --ntn-link-hover: #b12704;
  --ntn-yellow: #ffd814;
  --ntn-yellow-hover: #f7ca00;
  --ntn-yellow-border: #fcd200;
  --ntn-orange: #ff9900;
  --ntn-focus: #005fcc;
  --ntn-focus-inner: #ffffff;
  --ntn-danger: #ba1a1a;
  --ntn-content-width: 1000px;
  --ntn-wide-width: 1180px;
  --ntn-shadow: 0 2px 8px rgb(15 17 17 / 12%);
  --ntn-font-sans: "Hiragino Sans", "Yu Gothic", YuGothic, "Noto Sans JP", system-ui, sans-serif;
}

.ntn-site {
  --ark-color--main: var(--ntn-navy);
  --ark-color--text: var(--ntn-ink);
  --ark-color--link: var(--ntn-link);
  --ark-color--bg: var(--ntn-page);
  --ark-width--container: var(--ntn-wide-width);
  --ark-width--article: var(--ntn-content-width);
  --ark-width--article--slim: 840px;
  --ark-logo_size--sp: clamp(22px, 6vw, 30px);
  --ark-logo_size--pc: clamp(40px, 4.2vw, 48px);
  --ark-font_family: var(--ntn-font-sans);
  --ark-font_size: 16px;
  --ark-line_height: 1.85;
  --ark-fz--xs: 14px;
  --ark-fz--s: 14px;
  min-width: 320px;
  background: var(--ntn-page);
  color: var(--ntn-ink);
  font-family: var(--ntn-font-sans);
  font-size: 16px;
  line-height: 1.85;
}

.ntn-site :focus-visible,
.editor-styles-wrapper :focus-visible {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow:
    0 0 0 2px var(--ntn-focus-inner),
    0 0 0 5px var(--ntn-focus);
}

.ntn-site a,
.editor-styles-wrapper a {
  text-underline-offset: 0.18em;
}

.ntn-site small,
.editor-styles-wrapper small,
.ntn-header-cta small {
  font-size: 14px;
}

/* Search is limited to managed Pages; hide importer-time dates and placeholders. */
.ntn-site.search .p-postList__thumb[data-has-thumb="0"],
.ntn-site.search .p-postList__meta {
  display: none;
}

.ntn-site.search .p-postList__body {
  width: 100%;
}

/*
 * Arkhe includes 10–13px microcopy in a few shell components. These selectors
 * only establish the accessibility floor; component layout stays with Arkhe.
 */
.ntn-site :where(.l-header, .l-headerUnder, .p-breadcrumb, .l-footer) :where(a:not(.c-headLogo), button, li, p, small, span, time) {
  font-size: max(14px, 1em) !important;
}

/* Header task links, placed only through Arkhe's documented action hooks. */
.ntn-header-cta {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 0;
  font-family: var(--ntn-font-sans);
}

.ntn-header-cta__link {
  display: grid;
  min-width: 178px;
  min-height: 50px;
  padding: 7px 11px 7px 13px;
  border: 1px solid transparent;
  border-radius: 7px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 22%);
  color: var(--ntn-ink);
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.ntn-header-cta__link:hover {
  color: var(--ntn-ink);
  text-decoration: none;
  transform: translateY(-1px);
}

.ntn-header-cta__link--primary {
  border-color: var(--ntn-yellow-border);
  background: var(--ntn-yellow);
}

.ntn-header-cta__link--primary:hover {
  background: var(--ntn-yellow-hover);
}

.ntn-header-cta__link--secondary {
  border-color: var(--ntn-line);
  background: var(--ntn-surface);
}

.ntn-header-cta__link--secondary:hover {
  background: var(--ntn-subtle);
}

.ntn-header-cta__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.ntn-header-cta__copy small {
  color: currentcolor;
  opacity: 0.78;
}

.ntn-header-cta__copy strong {
  font-size: 14px;
  font-weight: 800;
}

.ntn-header-cta__arrow {
  display: grid;
  width: 25px;
  height: 25px;
  border: 1px solid currentcolor;
  border-radius: 50%;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.ntn-header-cta--drawer {
  padding: 16px max(16px, var(--ark-padding--container, 16px));
  flex-direction: column;
}

.ntn-header-cta--drawer .ntn-header-cta__link {
  width: 100%;
}

/* Reusable 1000px article components. */
.ntn-article-starter,
.ntn-reading-frame {
  width: min(100%, var(--ntn-content-width));
  margin-inline: auto;
}

.ntn-article-starter {
  display: grid;
  gap: 24px;
}

.ntn-article-hero {
  width: min(100%, var(--ntn-content-width));
  min-width: 0;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 6px;
  margin-inline: auto;
  background: linear-gradient(135deg, var(--ntn-navy) 0%, var(--ntn-navy-deep) 100%);
  box-shadow: var(--ntn-shadow);
  color: var(--ntn-surface);
}

.ntn-article-hero > :first-child {
  margin-top: 0;
}

.ntn-article-hero > :last-child {
  margin-bottom: 0;
}

.ntn-article-hero__eyebrow {
  margin-bottom: 10px;
  color: #d5d9d9;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.ntn-article-hero__badge {
  display: inline-flex;
  min-height: 30px;
  padding: 3px 10px;
  border: 1px solid var(--ntn-yellow-border);
  border-radius: 4px;
  align-items: center;
  margin: 0 0 12px;
  background: var(--ntn-yellow);
  color: var(--ntn-ink);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.5;
}

.ntn-article-hero .ntn-article-hero__title {
  max-width: 880px;
  padding: 0;
  border: 0;
  margin: 0;
  color: var(--ntn-surface);
  font-family: var(--ntn-font-sans);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.42;
}

.ntn-article-hero__lead {
  max-width: 820px;
  margin-top: 18px;
  color: #e7e9ec;
  font-size: 16px;
  line-height: 1.85;
}

.ntn-article-hero__meta {
  margin-top: 16px;
  color: #c8d0d8;
  font-size: 14px;
  line-height: 1.7;
}

.ntn-reading-card,
.wp-block-group.is-style-ntn-reading-card {
  width: min(100%, var(--ntn-content-width));
  min-width: 0;
  padding: clamp(26px, 4.2vw, 42px);
  border: 1px solid var(--ntn-line);
  border-radius: 6px;
  margin-inline: auto;
  background: var(--ntn-surface);
  box-shadow: 0 1px 2px rgb(15 17 17 / 6%);
  color: var(--ntn-ink);
  font-size: 16px;
}

.ntn-reading-card > :first-child,
.wp-block-group.is-style-ntn-reading-card > :first-child {
  margin-top: 0;
}

.ntn-reading-card > :last-child,
.wp-block-group.is-style-ntn-reading-card > :last-child {
  margin-bottom: 0;
}

.ntn-reading-card h2,
.wp-block-group.is-style-ntn-reading-card h2 {
  padding: 10px 0 11px;
  border-bottom: 2px solid var(--ntn-navy);
  margin: 48px 0 20px;
  color: var(--ntn-ink);
  font-size: clamp(24px, 2.7vw, 30px);
  font-weight: 800;
  line-height: 1.5;
}

.ntn-reading-card > h2:first-child,
.wp-block-group.is-style-ntn-reading-card > h2:first-child {
  margin-top: 0;
}

.ntn-reading-card h3,
.wp-block-group.is-style-ntn-reading-card h3 {
  padding-left: 13px;
  border-left: 4px solid var(--ntn-orange);
  margin-top: 34px;
  color: var(--ntn-ink);
  font-size: 20px;
  font-weight: 800;
}

.ntn-reading-card p,
.ntn-reading-card li,
.ntn-reading-card dd,
.wp-block-group.is-style-ntn-reading-card p,
.wp-block-group.is-style-ntn-reading-card li,
.wp-block-group.is-style-ntn-reading-card dd {
  font-size: 16px;
  line-height: 1.9;
}

.ntn-reading-card a,
.wp-block-group.is-style-ntn-reading-card a {
  color: var(--ntn-link);
  font-weight: 700;
}

.ntn-reading-card a:hover,
.wp-block-group.is-style-ntn-reading-card a:hover {
  color: var(--ntn-link-hover);
}

.ntn-reading-card .wp-block-table,
.wp-block-group.is-style-ntn-reading-card .wp-block-table,
.ntn-reading-card > table,
.wp-block-group.is-style-ntn-reading-card > table {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.ntn-reading-card > table,
.wp-block-group.is-style-ntn-reading-card > table {
  display: block;
}

.ntn-reading-card table,
.wp-block-group.is-style-ntn-reading-card table {
  --ark-padding--cell: 12px 14px;

  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.ntn-reading-card th,
.ntn-reading-card td,
.wp-block-group.is-style-ntn-reading-card th,
.wp-block-group.is-style-ntn-reading-card td {
  padding: 12px 14px;
  border: 1px solid var(--ntn-line);
  text-align: left;
  vertical-align: top;
}

.ntn-reading-card th,
.wp-block-group.is-style-ntn-reading-card th {
  background: var(--ntn-subtle);
  font-weight: 800;
}

.ntn-note {
  padding: 18px 20px;
  border: 1px solid #f0d6ad;
  border-left: 4px solid var(--ntn-orange);
  border-radius: 4px;
  background: #fffdf5;
}

.ntn-source-card,
.wp-block-group.is-style-ntn-source-card {
  width: min(100%, var(--ntn-content-width));
  min-width: 0;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--ntn-line);
  border-top: 4px solid var(--ntn-navy);
  border-radius: 6px;
  margin-inline: auto;
  background: var(--ntn-surface);
  box-shadow: 0 1px 2px rgb(15 17 17 / 6%);
}

.ntn-source-card__label {
  margin: 0 0 6px;
  color: var(--ntn-muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.ntn-source-card h2,
.wp-block-group.is-style-ntn-source-card h2 {
  margin: 0;
  color: var(--ntn-ink);
  font-size: 20px;
  font-weight: 800;
}

.ntn-source-card ul,
.wp-block-group.is-style-ntn-source-card ul {
  padding-left: 1.25em;
  margin: 16px 0 0;
}

.ntn-source-card li,
.wp-block-group.is-style-ntn-source-card li {
  padding: 8px 0;
  border-bottom: 1px solid #e2e2e2;
  font-size: 15px;
  line-height: 1.75;
}

.ntn-source-card a,
.wp-block-group.is-style-ntn-source-card a {
  color: var(--ntn-link);
  font-weight: 700;
}

.ntn-source-card a:hover,
.wp-block-group.is-style-ntn-source-card a:hover {
  color: var(--ntn-link-hover);
}

.ntn-source-card__note {
  padding-top: 14px;
  border-top: 1px solid #e2e2e2;
  margin: 16px 0 0;
  color: var(--ntn-muted);
  font-size: 14px;
  line-height: 1.75;
}

.ntn-next-action,
.wp-block-group.is-style-ntn-next-action {
  width: min(100%, var(--ntn-content-width));
  min-width: 0;
  padding: clamp(24px, 3.5vw, 32px);
  border: 1px solid var(--ntn-line);
  border-left: 5px solid var(--ntn-orange);
  border-radius: 6px;
  margin-inline: auto;
  background: var(--ntn-surface);
  box-shadow: 0 1px 2px rgb(15 17 17 / 6%);
}

.ntn-next-action__label {
  margin: 0 0 6px;
  color: var(--ntn-muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.ntn-next-action h2,
.wp-block-group.is-style-ntn-next-action h2 {
  margin: 0;
  color: var(--ntn-ink);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
}

.ntn-next-action p,
.wp-block-group.is-style-ntn-next-action p {
  color: #44474c;
  font-size: 16px;
  line-height: 1.8;
}

.ntn-site .wp-block-button.is-style-ntn-yellow > .wp-block-button__link,
.editor-styles-wrapper .wp-block-button.is-style-ntn-yellow > .wp-block-button__link,
.ntn-site .ntn-button--yellow .wp-block-button__link,
.editor-styles-wrapper .ntn-button--yellow .wp-block-button__link {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 800;
}

.ntn-site .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-background),
.editor-styles-wrapper .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-background),
.ntn-site .ntn-button--yellow .wp-block-button__link:not(.has-background),
.editor-styles-wrapper .ntn-button--yellow .wp-block-button__link:not(.has-background) {
  border-color: var(--ntn-yellow-border);
  background: var(--ntn-yellow);
}

.ntn-site .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-text-color),
.editor-styles-wrapper .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-text-color),
.ntn-site .ntn-button--yellow .wp-block-button__link:not(.has-text-color),
.editor-styles-wrapper .ntn-button--yellow .wp-block-button__link:not(.has-text-color) {
  color: var(--ntn-ink);
}

.ntn-site .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-background):hover,
.editor-styles-wrapper .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-background):hover,
.ntn-site .ntn-button--yellow .wp-block-button__link:not(.has-background):hover,
.editor-styles-wrapper .ntn-button--yellow .wp-block-button__link:not(.has-background):hover {
  background: var(--ntn-yellow-hover);
}

.ntn-site .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-text-color):hover,
.editor-styles-wrapper .wp-block-button.is-style-ntn-yellow > .wp-block-button__link:not(.has-text-color):hover,
.ntn-site .ntn-button--yellow .wp-block-button__link:not(.has-text-color):hover,
.editor-styles-wrapper .ntn-button--yellow .wp-block-button__link:not(.has-text-color):hover {
  color: var(--ntn-ink);
}

.wp-block-button.is-style-ntn-outline > .wp-block-button__link {
  min-height: 44px;
  padding: 9px 17px;
  border: 2px solid var(--ntn-navy);
  border-radius: 8px;
  background: transparent;
  color: var(--ntn-navy);
  font-size: 16px;
  font-weight: 800;
}

.wp-block-button.is-style-ntn-outline > .wp-block-button__link:hover {
  background: var(--ntn-navy);
  color: var(--ntn-surface);
}

@media (max-width: 999px) {
  .ntn-header-cta--header {
    display: none;
  }
}

@media (min-width: 1000px) {
  .ntn-header-cta--drawer {
    display: none;
  }
}

/*
 * Arkhe places the six-item global navigation and both task CTAs in its right
 * rail. Stack those complete controls on desktop so their combined intrinsic
 * width never widens the viewport or squeezes the text logo.
 */
@media (min-width: 1000px) {
  .ntn-site .l-header__right {
    min-width: 0;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
  }

  .ntn-site .l-header__right .c-gnavWrap {
    height: auto;
  }
}

@media (max-width: 700px) {
  .ntn-article-starter,
  .ntn-reading-frame,
  .ntn-article-hero,
  .ntn-reading-card,
  .ntn-source-card,
  .ntn-next-action,
  .wp-block-group.is-style-ntn-reading-card,
  .wp-block-group.is-style-ntn-source-card,
  .wp-block-group.is-style-ntn-next-action {
    width: 100%;
  }

  .ntn-article-hero {
    padding: 26px 20px;
  }

  .ntn-article-hero .ntn-article-hero__title {
    font-size: 29px;
  }

  .ntn-reading-card,
  .wp-block-group.is-style-ntn-reading-card {
    padding: 28px 20px 34px;
  }

  .ntn-reading-card h2,
  .wp-block-group.is-style-ntn-reading-card h2 {
    font-size: 24px;
  }

  .ntn-source-card,
  .ntn-next-action,
  .wp-block-group.is-style-ntn-source-card,
  .wp-block-group.is-style-ntn-next-action {
    padding: 22px 20px;
  }
}

@media (forced-colors: active) {
  .ntn-site :focus-visible,
  .editor-styles-wrapper :focus-visible {
    outline-color: Highlight;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ntn-header-cta__link {
    transition: none;
  }

  .ntn-header-cta__link:hover {
    transform: none;
  }
}

@media print {
  .ntn-header-cta {
    display: none !important;
  }

  .ntn-site,
  .ntn-article-hero,
  .ntn-reading-card,
  .ntn-source-card,
  .ntn-next-action {
    background: #fff;
    box-shadow: none;
    color: #000;
  }

  .ntn-article-hero .ntn-article-hero__title,
  .ntn-article-hero__lead,
  .ntn-article-hero__meta {
    color: #000;
  }
}