/* /blog/ only. Article layouts remain in blog.css. */
.blog-shell { width: min(calc(100% - 48px),1200px); margin: 30px auto 0; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 12px; }
.breadcrumbs a { text-underline-offset: 4px; }
.breadcrumbs span::before { content: "·"; margin-right: 8px; color: var(--gold); }

.blog-hero--catalog { margin-top: 20px; padding: 36px 40px; border-radius: 28px; background: linear-gradient(125deg,#e8f0e9,#f5eee5); }
.eyebrow { margin: 0 0 14px; color: #526d5f; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.blog-hero h1 { max-width: 850px; margin: 0; font: 400 clamp(32px,3.1vw,40px)/1.16 var(--serif); letter-spacing: -.02em; }
.blog-hero h1 em { color: #597c6a; font-weight: 400; }
.blog-hero__lead { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.catalog-author { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.catalog-author a { text-underline-offset: 4px; }
.catalog-free { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: #31584a; font-size: 13px; }
.catalog-free strong { font-size: 12px; font-weight: 600; }
.catalog-free a { display: inline-flex; align-items: center; min-height: 44px; text-underline-offset: 4px; }
.catalog-free a:focus-visible { outline: 2px solid #527565; outline-offset: 4px; }

.catalog-tools { display: grid; grid-template-columns: minmax(0,1fr) minmax(240px,.46fr); gap: 14px 18px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.catalog-audience { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.catalog-audience button { min-height: 44px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface,#fffcf7); color: var(--ink-deep); font: 600 14px/1.4 var(--sans); cursor: pointer; }
.catalog-audience button[aria-pressed="true"] { background: var(--action,#29463c); color: var(--on-action,#fff); border-color: var(--action,#29463c); }
.catalog-audience button:focus-visible { outline: 3px solid var(--action,#29463c); outline-offset: 3px; }
.catalog-questionnaire { font-weight: 700; }
.catalog-search,.catalog-topic { display: grid; min-width: 0; gap: 8px; }
.catalog-search > span,.catalog-topic > label { color: #415c4f; font-size: 13px; font-weight: 700; }
.catalog-search input,.catalog-topic select,.catalog-topic__button { width: 100%; min-width: 0; min-height: 52px; padding: 12px 16px; color: var(--ink-deep); border: 1px solid #b9c8be; border-radius: 12px; background: #fffcf7; font: 400 16px/1.4 var(--sans); }
.catalog-search input::placeholder { color: #64756c; opacity: 1; }
.catalog-topic { position: relative; --catalog-popup-safe-bottom: env(safe-area-inset-bottom,0px); }
.catalog-topic .site-field-picker-trigger { min-height: 52px; padding: 12px 16px; border-radius: 12px; background: #fffcf7; }
.catalog-topic .site-field-picker.is-open .site-field-picker-trigger { border-radius: 12px 12px 0 0; }
.catalog-topic .site-field-picker-panel { border-radius: 0 0 12px 12px; background: #fffcf7; }
.catalog-topic select { appearance: none; padding-right: 42px; cursor: pointer; }
.catalog-topic:not(.is-enhanced)::after,.catalog-topic__button::after { content: ""; position: absolute; right: 19px; bottom: 24px; width: 7px; height: 7px; border-right: 1.5px solid #415c4f; border-bottom: 1.5px solid #415c4f; transform: rotate(45deg); pointer-events: none; }
.catalog-topic__button { position: relative; display: flex; align-items: center; padding-right: 42px; text-align: left; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; user-select: none; }
.catalog-topic__value { display: block; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.catalog-search input:focus-visible,.catalog-topic select:focus-visible,.catalog-topic__button:focus-visible { outline: 2px solid #527565; outline-offset: 3px; }
.catalog-topic.is-open { z-index: 20; }
.catalog-topic.is-open .catalog-topic__button { border-bottom-color: transparent; border-radius: 12px 12px 0 0; }
.catalog-topic.is-open .catalog-topic__button::after { transform: rotate(225deg); }
.catalog-topic__list { position: absolute; z-index: 1; top: calc(100% - 1px); right: 0; left: 0; box-sizing: border-box; max-height: 320px; margin: 0; padding: 6px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: none; -webkit-overflow-scrolling: touch; border: 1px solid #b9c8be; border-top: 0; border-radius: 0 0 12px 12px; background: #fffcf7; box-shadow: 0 12px 20px rgba(41,70,60,.12); list-style: none; }
.catalog-topic__list::-webkit-scrollbar { display: none; }
.catalog-topic__option { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 10px 12px; border-radius: 6px; color: var(--ink-deep); font: 400 15px/1.4 var(--sans); overflow-wrap: anywhere; cursor: pointer; touch-action: pan-y; -webkit-tap-highlight-color: transparent; user-select: none; }
.catalog-topic__option[aria-selected="true"] { background: #e8efe7; font-weight: 700; }
.catalog-topic__option[aria-selected="true"]::after { content: ""; flex-shrink: 0; width: 7px; height: 12px; margin: 0 3px 3px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); }
.catalog-topic__option.is-active { color: #fff; background: #29463c; }
.catalog-topic select[hidden],.catalog-topic__list[hidden] { display: none; }
.catalog-results { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 16px; min-height: 44px; }
.catalog-status { margin: 0; color: var(--muted); font-size: 13px; }
.catalog-reset { min-height: 44px; padding: 8px 0 8px 12px; color: #31584a; border: 0; background: transparent; font: 600 13px/1.5 var(--sans); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.catalog-tools[hidden],.catalog-reset[hidden] { display: none; }
.catalog-noscript { margin: 22px 0 0; color: var(--muted); font-size: 14px; }

.catalog { padding: 38px 0 52px; }
.blog-index__heading { margin-bottom: 26px; }
.blog-index__heading h2 { margin: 0; font: 400 clamp(26px,2.5vw,32px)/1.2 var(--serif); letter-spacing: -.015em; }
.blog-index__heading p { max-width: 560px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px 24px; }
.catalog-card { display: flex; flex-direction: column; min-width: 0; border-bottom: 1px solid var(--line); }
.catalog-card__main { display: flex; flex: 1; flex-direction: column; min-width: 0; color: inherit; text-decoration: none; }
.catalog-card__image { display: block; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 18px; background: var(--sage); }
.catalog-card__image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.catalog-card__body { flex: 1; min-width: 0; padding: 20px 0 24px; }
.catalog-card h3 { margin: 0 0 12px; font: 400 24px/1.24 var(--serif); letter-spacing: -.012em; overflow-wrap: break-word; }
.catalog-card__main:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.catalog-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.catalog-card a:focus-visible,.catalog-reset:focus-visible,.related a:focus-visible { outline: 2px solid #527565; outline-offset: 4px; border-radius: 3px; }
.catalog-card[hidden] { display: none; }
.catalog-card::before { display: none; content: attr(data-category); margin: 0 0 8px; color: var(--muted); font: 600 13px/1.5 var(--sans); }
.catalog-card__topic { display: none; margin: 0 0 8px; color: var(--muted); font: 600 13px/1.5 var(--sans); }
.catalog-card.has-topic-label::before { display: none; }
.catalog-about { margin: 0 0 28px; }
.catalog-empty { padding: 30px 24px; border-radius: 18px; background: var(--ivory); text-align: center; }
.catalog-empty h3 { margin: 0; font: 400 25px/1.25 var(--serif); }
.catalog-empty p { margin: 12px 0 0; color: var(--muted); font-size: 15px; }
.catalog-empty[hidden] { display: none; }

.related { margin-bottom: 36px; padding: 32px 36px; border-radius: 24px; background: #e8efe7; }
.related h2 { max-width: 760px; margin: 0; font: 400 clamp(26px,2.5vw,32px)/1.2 var(--serif); }
.related > p { max-width: 820px; margin: 16px 0 20px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.related__contact { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 48px; padding: 12px 20px; color: #fff; border-radius: 12px; background: var(--ink); font-size: 14px; font-weight: 600; text-decoration: none; }
.catalog-routes { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.catalog-routes > p { margin: 0 0 10px; color: #415c4f; font-size: 13px; font-weight: 700; }
.catalog-routes__links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 28px; }
.catalog-routes a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; padding: 10px 0; border-bottom: 1px solid var(--line); color: #31584a; font-size: 14px; line-height: 1.4; text-decoration: none; }
.catalog-routes a::after { content: "→"; flex-shrink: 0; }

@media (max-width: 1000px) {
  .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .blog-index__heading { grid-template-columns: 1fr; gap: 12px; }
  .blog-hero--catalog { padding: 30px; }
}

@media (max-width: 600px) {
  .blog-shell { width: 100%; margin-top: 22px; }
  .breadcrumbs { padding: 0 18px; font-size: 11px; }
  .blog-hero--catalog { margin-top: 16px; padding: 26px 18px 18px; border-radius: 0; }
  .blog-hero h1 { font-size: clamp(28px,7.7vw,30px); line-height: 1.18; }
  .blog-hero__lead { margin-top: 16px; font-size: 16px; line-height: 1.6; }
  .catalog-author { gap: 10px; }
  .catalog-author a { width: 100%; }
  .catalog-free { align-items: flex-start; flex-direction: column; gap: 0; margin-top: 18px; padding-top: 14px; }
  .catalog-tools { grid-template-columns: minmax(0,1fr); gap: 14px; margin-top: 22px; padding-top: 20px; }
  .catalog-search input,.catalog-topic select,.catalog-topic__button { min-height: 50px; }
  .catalog-topic:not(.is-enhanced)::after,.catalog-topic__button::after { bottom: 23px; }
  .catalog-results { gap: 0 12px; }
  .catalog { padding: 30px 18px 40px; }
  .blog-index__heading { margin-bottom: 24px; }
  .blog-index__heading h2 { font-size: 26px; }
  .catalog-grid { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .catalog-card__image { border-radius: 14px; }
  .catalog-card__body { padding: 18px 0 22px; }
  .catalog-card h3 { font-size: 22px; line-height: 1.25; }
  .catalog-empty { padding: 26px 18px; }
  .catalog-empty h3 { font-size: 22px; }
  .related { margin-bottom: 24px; padding: 28px 18px; border-radius: 0; }
  .related h2 { font-size: 26px; }
  .blog-hero h1,.blog-index__heading h2,.related h2 { text-align: center; }
  .related__contact { width: 100%; }
  .catalog-routes__links { grid-template-columns: minmax(0,1fr); }
}

@media screen {
  .breadcrumbs,.catalog-author,.catalog-status { font-size: 14px; line-height: 1.6; }
  .breadcrumbs a,.catalog-author a { display: inline-flex; align-items: center; min-height: 44px; }
  .catalog-free,.catalog-free strong,.catalog-search > span,.catalog-topic > label,.catalog-routes > p { font-size: 15px; }
  .catalog-reset,.catalog-topic__option { font-size: 16px; }
  .catalog-card p,.catalog-empty p,.related > p { font-size: 16px; }
  .related__contact,.catalog-routes a { font-size: 16px; line-height: 1.5; overflow-wrap: anywhere; }
  .related__contact { min-width: 0; }
}

@media screen {
  html[data-theme="dark"] .blog-hero--catalog { background: linear-gradient(125deg,var(--sage),var(--ivory)); }
  html[data-theme="dark"] .eyebrow { color: var(--muted); }
  html[data-theme="dark"] .blog-hero h1 em { color: var(--action); }
  html[data-theme="dark"] :is(.catalog-free,.catalog-reset,.catalog-routes a) { color: var(--action); }
  html[data-theme="dark"] :is(.catalog-search > span,.catalog-topic > label,.catalog-routes > p) { color: var(--ink-soft); }
  html[data-theme="dark"] :is(.catalog-search input,.catalog-topic select,.catalog-topic__button,.catalog-topic .site-field-picker-trigger) { color: var(--ink-deep); border-color: var(--line); background: var(--paper); color-scheme: dark; }
  html[data-theme="dark"] .catalog-search input::placeholder { color: var(--muted); opacity: 1; }
  html[data-theme="dark"] .catalog-topic .site-field-picker-panel,
  html[data-theme="dark"] .catalog-topic__list { color: var(--ink-deep); border-color: var(--line); background: var(--surface-raised); box-shadow: 0 12px 24px rgba(0,0,0,.22); }
  html[data-theme="dark"] .catalog-topic:not(.is-enhanced)::after,
  html[data-theme="dark"] .catalog-topic__button::after { border-color: var(--ink-soft); }
  html[data-theme="dark"] .catalog-topic__option { color: var(--ink-deep); }
  html[data-theme="dark"] .catalog-topic__option[aria-selected="true"] { background: var(--surface-hover); }
  html[data-theme="dark"] .catalog-topic__option.is-active { color: var(--on-action); background: var(--action); }
  html[data-theme="dark"] .catalog-card__main { color: var(--ink-deep); }
  html[data-theme="dark"] :is(.catalog-empty,.related) { background: var(--ivory); }
  html[data-theme="dark"] .related__contact { color: var(--on-action); background: var(--action); }
  html[data-theme="dark"] .related__contact:hover { background: color-mix(in srgb,var(--action) 88%,white); }
  html[data-theme="dark"] .catalog-routes a:hover { color: var(--ink-deep); text-decoration: underline; text-underline-offset: 4px; }
  html[data-theme="dark"] .blog-shell :is(a,button,input,select):focus-visible { outline: 3px solid var(--action); outline-offset: 3px; }
}
/* Keep mobile breadcrumbs 9px below the 61px shared header. Safe-area space is owned by the shell. */
@media screen and (max-width:1280px) {
  .blog-shell.site-chrome-content { margin-top: 0; padding-top: 70px; }
}

/* Phone and tablet keep covers with compact navigation above the articles. */
@media screen and (max-width:1000px) {
  .blog-hero--catalog { margin-top: 8px; padding: 18px; }
  .blog-hero h1 { font-size: 28px; line-height: 1.2; text-align: left; }
  .blog-hero__lead { margin-top: 8px; font-size: 15px; line-height: 1.5; }
  .catalog-tools { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 8px 12px; margin-top: 16px; padding-top: 16px; }
  .catalog-search { grid-column: 1 / -1; }
  .catalog-topic { grid-column: 1; }
  .catalog-results { grid-column: 2; align-self: end; align-items: center; justify-content: flex-end; gap: 0 8px; min-height: 52px; }
  .catalog-reset { padding: 0; min-height: 44px; }
  .catalog { padding-top: 22px; }
  .blog-index__heading { margin-bottom: 8px; }
  .blog-index__heading h2 { font-size: 22px; text-align: left; }
  .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
  .catalog-card { padding: 16px 0; }
  .catalog-card::before { display: block; }
  .catalog-card__topic { display: block; }
  .catalog-card__image { display: block; }
  .catalog-card__body { padding: 14px 0 0; }
  .catalog-card h3 { margin-bottom: 6px; font-size: 21px; line-height: 1.3; }
  .catalog-card p { font-size: 15px; line-height: 1.5; }
  .catalog-about { padding: 0 18px; }
}
@media screen and (max-width:600px) {
  .catalog-grid { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .catalog-audience { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .catalog-audience button { padding: 10px 8px; }
}