@charset "utf-8";

/* ひとりの仕事室 — library v8（30記事の一覧と記事ページ）
   styles.css の上に重ねる。記事一覧 body.library-index と新規記事 body.article-note にだけ効く。
   色はトップ（playroom v5）から引き継ぐ。
   クリーム #fbf4e6 / ネイビー #101c30 / 金 #dcc08a / ミント #b7d5c2 / コーラル #ee957f。
   紙の上に淡い金の文字は置かず、強調は濃い黄土 #856126 を使う。
   余白は8px基準。JSがなくても30記事すべて読める。横スクロールを出さない。 */

/* ── 変数（共通styles.cssが参照する変数も紙面用に置き換える） ───── */
.library-index,
.article-note {
  --lib-paper: #fbf4e6;
  --lib-paper-2: #f6ecd6;
  --lib-card: #fffaf0;
  --lib-navy: #101c30;
  --lib-navy-2: #1b2c46;
  --lib-navy-soft: rgba(16, 28, 48, 0.72);
  --lib-navy-line: rgba(16, 28, 48, 0.18);
  --lib-ochre: #856126;
  --lib-gold: #dcc08a;
  --lib-gold-deep: #c8a568;
  --lib-coral: #ee957f;
  --lib-mint: #b7d5c2;

  --mincho: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    "Noto Serif JP", serif;

  /* 共通styles.cssが参照する変数 */
  --paper: #fbf4e6;
  --paper-deep: #f2e7cf;
  --sheet: #fffaf0;
  --ink: #101c30;
  --ink-soft: rgba(16, 28, 48, 0.72);
  --rule: rgba(16, 28, 48, 0.18);
  --forest: #101c30;
  --forest-deep: #1b2c46;
  --yellow: #dcc08a;

  --page: 1280px;
  --gutter: 24px;
  --measure: 40rem;

  background: var(--lib-paper);
  color: var(--lib-navy);
  /* 長い語や連続する記号でも紙面の外へはみ出さない */
  overflow-wrap: break-word;
}

.library-index [hidden],
.article-note [hidden] {
  display: none !important;
}

.library-index h1,
.library-index h2,
.library-index h3,
.article-note h1,
.article-note h2,
.article-note h3 {
  font-family: var(--font);
  font-weight: 700;
}

.library-index :focus-visible,
.article-note :focus-visible {
  outline: 3px solid var(--lib-navy);
  outline-offset: 3px;
}

/* ── 共通パーツの色合わせ（トップと同じ見え方にそろえる） ───────── */
.library-index .notice,
.article-note .notice {
  background: var(--lib-navy);
  color: #eef3f8;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.library-index .notice p,
.article-note .notice p {
  padding: 6px 0;
}

.library-index .masthead,
.article-note .masthead {
  background: var(--lib-paper);
  border-bottom: 1px solid var(--lib-navy-line);
}
.library-index .masthead__inner,
.article-note .masthead__inner {
  padding-block: 12px;
  align-items: center;
}
.library-index .masthead__title,
.article-note .masthead__title {
  font-family: var(--mincho);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.library-index .masthead__by,
.article-note .masthead__by {
  margin-left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--lib-ochre);
  white-space: nowrap;
}
.library-index .masthead__tagline,
.article-note .masthead__tagline {
  font-size: 12px;
  color: var(--lib-navy-soft);
}
.library-index .masthead__nav a,
.article-note .masthead__nav a {
  font-size: 15px;
  font-weight: 700;
  border-bottom-width: 3px;
}
.library-index .masthead__nav a:hover,
.article-note .masthead__nav a:hover {
  border-bottom-color: var(--lib-gold-deep);
}

.library-index .foot__by,
.article-note .foot__by {
  margin-left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--lib-gold);
}
.library-index .foot a,
.article-note .foot a {
  border-bottom-color: var(--lib-gold);
}

.library-index .btn,
.article-note .btn {
  border-radius: 999px;
  font-weight: 700;
}
.article-note .btn--ink {
  background: var(--lib-navy);
  border-color: var(--lib-navy);
  color: var(--lib-paper);
}
.article-note .btn--ghost,
.library-index .btn--ghost {
  border-color: var(--lib-navy);
}

/* ══════════════════════════════════════════════════════
   記事一覧 /articles/
   ══════════════════════════════════════════════════════ */
.library-index .lib-hero {
  padding-block: 40px 24px;
}
.library-index .lib-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lib-ochre);
}
.library-index .lib-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--lib-gold-deep);
}
.library-index .lib-h1 {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  line-height: 1.28;
  margin: 0 0 16px;
}
.library-index .lib-hero__body {
  font-size: 17px;
  line-height: 1.85;
  max-width: 34rem;
  margin: 0;
  color: var(--lib-navy-soft);
}

/* ── しぼり込み（JSがあるときだけ出す） ─────────────────── */
.library-index .lib-list {
  padding-block: 8px 64px;
}
.library-index .lib-filter {
  /* 狭い画面では追従させない。チップが多段になり画面の半分を塞ぐため、
     719px以下は通常の流し込みのまま置き、720px以上でのみ追従させる */
  position: static;
  top: 0;
  z-index: 5;
  margin: 0 0 32px;
  padding: 16px 0 12px;
  background: var(--lib-paper);
  border-bottom: 1px solid var(--lib-navy-line);
}
.library-index .lib-filter__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}
.library-index .lib-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}
.library-index .lib-chip {
  min-height: 44px;
  padding: 4px 16px;
  border-radius: 999px;
  border: 2px solid var(--lib-navy-line);
  background: var(--lib-card);
  color: var(--lib-navy);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.library-index .lib-chip:hover {
  border-color: var(--lib-gold-deep);
}
.library-index .lib-chip[aria-pressed="true"] {
  background: var(--lib-navy);
  border-color: var(--lib-navy);
  color: var(--lib-paper);
}

.library-index .lib-search {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
}
.library-index .lib-search__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--lib-ochre);
  white-space: nowrap;
}
.library-index .lib-search__input {
  min-height: 44px;
  width: min(260px, 60vw);
  padding: 4px 12px;
  border: 2px solid var(--lib-navy-line);
  border-radius: 999px;
  background: var(--lib-card);
  color: var(--lib-navy);
  font-family: var(--font);
  font-size: 15px;
}
.library-index .lib-search__input::placeholder {
  color: rgba(16, 28, 48, 0.45);
}
.library-index .lib-search__clear {
  min-height: 44px;
  padding: 4px 12px;
  border: 0;
  background: none;
  color: var(--lib-navy-soft);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}
.library-index .lib-count {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--lib-navy-soft);
}

.library-index .lib-empty {
  margin: 0 0 32px;
  padding: 24px;
  border: 2px dashed var(--lib-navy-line);
  border-radius: 8px;
  background: var(--lib-card);
  font-size: 16px;
}

/* ── カテゴリの区切り ───────────────────────────────────── */
.library-index .lib-group {
  margin: 0 0 48px;
}
.library-index .lib-group__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--lib-navy-line);
}
.library-index .lib-group__art {
  flex: 0 0 auto;
  width: 96px;
}
.library-index .lib-group__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border-radius: 8px;
}
.library-index .lib-group__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  margin: 0 0 4px;
}
.library-index .lib-group__count {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lib-ochre);
}
.library-index .lib-group__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--lib-navy-soft);
}

/* ── 記事カード ─────────────────────────────────────────── */
.library-index .lib-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.library-index .lib-item {
  min-width: 0;
}
.library-index .lib-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  min-width: 0;
  padding: 20px 20px 16px;
  background: var(--lib-card);
  border: 1px solid var(--lib-navy-line);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(16, 28, 48, 0.06);
  text-decoration: none;
  color: var(--lib-navy);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.library-index .lib-card:hover {
  border-color: var(--lib-gold-deep);
  box-shadow: 0 8px 20px rgba(16, 28, 48, 0.12);
  transform: translateY(-2px);
}
.library-index .lib-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.library-index .lib-card__cat {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--lib-mint);
  color: var(--lib-navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.library-index .lib-card__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lib-ochre);
}
.library-index .lib-card__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  word-break: auto-phrase;
}
.library-index .lib-card__excerpt {
  font-size: 14px;
  line-height: 1.75;
  color: var(--lib-navy-soft);
}
.library-index .lib-card__go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--lib-ochre);
}
.library-index .lib-card__arrow {
  font-size: 13px;
}

/* カテゴリごとの差し色。単調な30枚にしない */
.library-index .lib-group[data-group="find"] .lib-card__cat {
  background: var(--lib-gold);
}
.library-index .lib-group[data-group="shape"] .lib-card__cat {
  background: var(--lib-coral);
}
.library-index .lib-group[data-group="daily"] .lib-card__cat {
  background: var(--lib-paper-2);
}
.library-index .lib-group[data-group="client"] .lib-card__cat {
  background: var(--lib-mint);
}
.library-index .lib-group[data-group="learn"] .lib-card__cat {
  background: var(--lib-gold);
}

.library-index .lib-note {
  padding-block: 32px 64px;
  border-top: 1px solid var(--lib-navy-line);
}
.library-index .lib-note p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--lib-navy-soft);
  max-width: 48rem;
}
.library-index .lib-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 0;
}

/* ══════════════════════════════════════════════════════
   記事ページ（新規29本）
   ══════════════════════════════════════════════════════ */
.article-note .backlink {
  padding-block: 16px 0;
}
.article-note .article-head {
  padding-block: 24px 32px;
  border-bottom: 1px solid var(--lib-navy-line);
}
.article-note .feature__meta {
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.article-note .feature__cat {
  background: var(--lib-navy);
  color: var(--lib-paper);
  border-radius: 999px;
  padding: 5px 14px;
}
.article-note .art-num {
  font-weight: 700;
  color: var(--lib-ochre);
}
.article-note .article-head h1 {
  font-size: clamp(1.875rem, 3.8vw, 3rem);
  line-height: 1.3;
  margin: 0 0 16px;
}
.article-note .feature__sub {
  font-size: 17px;
  font-weight: 700;
  color: var(--lib-ochre);
  max-width: 34rem;
}

.article-note .toc {
  border: 1px solid var(--lib-navy-line);
  border-radius: 10px;
  background: var(--lib-card);
  padding: 20px 24px;
}
.article-note .toc h2 {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lib-ochre);
}
.article-note .toc ol {
  font-size: 15px;
}
.article-note .toc a {
  min-height: 36px;
  border-bottom-color: transparent;
}
.article-note .toc a:hover {
  color: var(--lib-ochre);
  border-bottom-color: var(--lib-gold-deep);
}

.article-note .article {
  padding-block: 32px 16px;
  font-size: 17px;
  line-height: 1.95;
}
.article-note .article h2 {
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: 1.4;
  margin: 48px 0 20px;
  padding: 0 0 8px;
  border-top: 0;
  border-bottom: 3px solid var(--lib-gold);
  scroll-margin-top: 16px;
}
.article-note .article ul,
.article-note .article ol {
  margin: 0 0 24px;
  padding-left: 1.4em;
}
.article-note .article li {
  margin-bottom: 8px;
}

/* 手順（番号を大きめに見せる） */
.article-note .art-steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}
.article-note .art-steps > li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 12px;
}
.article-note .art-steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--lib-navy);
  color: var(--lib-paper);
  font-size: 14px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

/* 記入例・文例の枠 */
.article-note .fillin {
  margin: 0 0 24px;
  padding: 20px 24px;
  background: var(--lib-card);
  border: 1px solid var(--lib-navy-line);
  border-left: 6px solid var(--lib-gold);
  border-radius: 0 8px 8px 0;
  font-size: 16px;
}
.article-note .fillin__label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lib-ochre);
}
.article-note .fillin p:last-child {
  margin-bottom: 0;
}

.article-note .art-note {
  font-size: 15px;
  color: var(--lib-navy-soft);
  border-left: 3px solid var(--lib-mint);
  padding-left: 16px;
}

/* 参考資料（外部リンク）。URLは本文に出さず、リンクの形で置く */
.article-note .art-ref {
  margin-bottom: 6px;
}
.article-note .art-ref__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 12px 16px;
  background: var(--lib-paper-2);
  border-radius: 8px;
}
.article-note .art-ref__list li {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}
.article-note .art-ref__link {
  color: var(--lib-ochre);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-note .art-ref__ext,
.article-note .art-ref__seen {
  font-size: 13px;
  color: var(--lib-navy-soft);
  white-space: nowrap;
}
.article-note .art-ref__seen {
  margin-left: 8px;
}

.article-note .table-scroll {
  border-radius: 8px;
}
.article-note .article table {
  font-size: 15px;
  background: var(--lib-card);
}
.article-note .article caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  color: var(--lib-ochre);
  padding-bottom: 8px;
}
.article-note .article thead th {
  background: var(--lib-navy);
  border-color: var(--lib-navy);
}
.article-note .article tbody th {
  background: var(--lib-paper-2);
  white-space: normal;
  min-width: 7em;
}

/* チェックリスト */
.article-note .art-check {
  list-style: none;
  padding: 20px 24px;
  margin: 0 0 24px;
  background: var(--lib-card);
  border: 1px solid var(--lib-navy-line);
  border-radius: 10px;
}
.article-note .art-check > li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-size: 16px;
}
.article-note .art-check > li:last-child {
  margin-bottom: 0;
}
.article-note .art-check > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 18px;
  height: 18px;
  border: 2px solid var(--lib-navy);
  border-radius: 4px;
  background: var(--lib-paper);
}

/* 今日やること */
.article-note .art-today {
  margin: 0 0 24px;
  padding: 24px;
  background: var(--lib-mint);
  border-radius: 10px;
  max-width: var(--measure);
}
.article-note .art-today p {
  font-size: 16px;
}
.article-note .art-today .art-steps {
  margin-bottom: 0;
}
.article-note .art-today .art-steps > li:last-child {
  margin-bottom: 0;
}

.article-note .article-cta {
  background: var(--lib-gold);
  border: 0;
  border-radius: 10px;
  padding: 28px 24px;
}
.article-note .article-cta h2 {
  border: 0;
  padding: 0;
  margin: 0 0 12px;
  font-size: 20px;
}

/* あわせて読む */
.article-note .art-related {
  max-width: var(--measure);
  margin: 40px 0 0;
}
.article-note .art-related h2 {
  font-size: 18px;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-top: 0;
  border-bottom: 3px solid var(--lib-gold);
}
.article-note .art-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.article-note .art-related a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--lib-card);
  border: 1px solid var(--lib-navy-line);
  border-radius: 10px;
  text-decoration: none;
}
.article-note .art-related a:hover {
  border-color: var(--lib-gold-deep);
}
.article-note .art-related__cat {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lib-ochre);
}
.article-note .art-related__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  word-break: auto-phrase;
}

.article-note .editnote {
  border-top: 1px solid var(--lib-navy-line);
}
.article-note .article-foot-nav {
  padding-block: 32px 56px;
}

/* ── 画面幅ごとの調整 ───────────────────────────────────── */
@media (min-width: 600px) {
  .library-index .lib-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .library-index,
  .article-note {
    --gutter: 40px;
  }
  .library-index .lib-filter {
    position: sticky;
  }
  .library-index .lib-hero {
    padding-block: 56px 24px;
  }
  .library-index .lib-group__art {
    width: 128px;
  }
  .article-note .article {
    padding-block: 40px 24px;
  }
}

@media (min-width: 1000px) {
  .library-index .lib-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .article-note .art-related ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 画面が低いときは追従する操作列を固定しない（本文が見えなくなるため） */
@media (max-height: 520px) {
  .library-index .lib-filter {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  .library-index .lib-card,
  .library-index .lib-card:hover {
    transform: none;
    transition: none;
  }
}