/* Articles navigation and section entrances. Extends the existing botanical world. */
.bs-page .ba-menu { display: contents; }
.bs-page .ba-trigger {
  display: inline-flex; align-items: center; justify-content: space-between; gap: .45rem;
  min-height: 48px; padding: .35rem .7rem; border: 1px solid transparent; border-radius: 999px;
  background: transparent; color: var(--bf-color-ink); font: 600 .9rem/1.2 var(--bf-font-sans); cursor: pointer;
}
.ba-chevron { width: 14px; height: 14px; flex: 0 0 14px; transition: transform 180ms ease; }
.ba-trigger[aria-expanded="true"] .ba-chevron { transform: rotate(180deg); }
.bs-page .ba-trigger:is(:hover,[aria-expanded="true"],[data-section-current]) {
  background: var(--bf-color-surface); border-color: var(--bf-color-line); color: var(--bf-color-brass);
}
.bs-page .ba-panel {
  position: absolute; z-index: 20; top: calc(100% + 10px); right: 12px;
  width: min(920px, calc(100vw - 48px)); padding: 12px;
  border: 1px solid var(--bf-color-line); border-radius: 16px; background: var(--bf-color-surface);
  color: var(--bf-color-ink); box-shadow: 0 18px 44px #12241926;
}
.bs-page .ba-panel[hidden] { display: none; }
.ba-panel-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.bs-page a.ba-nav-card {
  display: grid; grid-template-rows: 138px auto 1fr; gap: 10px; position: relative; min-width: 0;
  padding: 18px 22px 24px; border-radius: 10px; text-decoration: none; color: var(--bf-color-ink);
}
.ba-nav-card + .ba-nav-card { border-left: 1px solid var(--bf-color-line); }
.ba-nav-art { display: flex; align-items: center; justify-content: center; min-width: 0; }
.ba-nav-art img { display: block; width: 172px; height: 132px; object-fit: contain; }
.ba-nav-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 400 1.5rem/1.15 var(--bf-font-serif); }
.ba-nav-title .ba-arrow { width: 18px; height: 18px; flex: 0 0 18px; color: var(--bf-color-brass); }
.ba-nav-description { max-width: 29ch; color: var(--bf-color-ink-secondary); font: 400 .88rem/1.55 var(--bf-font-sans); }
.bs-page a.ba-nav-card:hover { background: var(--bf-color-canvas); }
.bs-page .ba-panel a:focus-visible, .bs-page .ba-trigger:focus-visible { outline: 2px solid var(--bf-color-focus); outline-offset: 3px; }
.bs-page a.ba-nav-card[aria-current="page"] { background: var(--bf-color-canvas); }

.ba-page {
  --ba-control-line: #95866b;
  --bf-color-canvas: #f5f1e8; --bf-color-surface: #fffcf7; --bf-color-surface-sunken: #ece5d7;
  --bf-color-ink: #1d352a; --bf-color-ink-secondary: #4e5d51; --bf-color-line: #ddd2bf;
  --bf-color-brass: #775522; --bf-color-focus: #315843;
  background: var(--bf-color-canvas); color: var(--bf-color-ink);
}
.ba-page[data-bf-theme="dark"] {
  --ba-control-line: #7e957f;
  --bf-color-canvas: #061b15; --bf-color-surface: #0b251c; --bf-color-surface-sunken: #102b21;
  --bf-color-ink: #eee4cb; --bf-color-ink-secondary: #c2cbb9; --bf-color-line: #345044;
  --bf-color-brass: #d0a555; --bf-color-focus: #e0ba72;
}
.ba-page ::selection { background: #d8bd83; color: #142d21; }
.ba-page :where(button,input,select,a) { -webkit-tap-highlight-color: transparent; }
.ba-page :where(input,select) { accent-color: var(--bf-color-brass); caret-color: var(--bf-color-ink); }
.ba-page :focus-visible { outline: 2px solid var(--bf-color-focus); outline-offset: 4px; }
.ba-main { width: min(1120px,calc(100% - 64px)); margin: 0 auto; padding: 112px 0 76px; }
.ba-breadcrumb { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; padding: 0; margin: 0 0 20px; list-style: none; font-size: .82rem; }
.ba-breadcrumb li:not(:first-child)::before { content: '/'; color: var(--bf-color-ink-secondary); margin-right: .6rem; }
.ba-page .ba-breadcrumb a { color: var(--bf-color-ink-secondary); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.ba-breadcrumb [aria-current] { color: var(--bf-color-ink); }
.ba-intro { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(220px,.75fr); align-items: center; gap: 60px; padding: 12px 0 36px; }
.ba-page .ba-intro h1 { max-width: 13ch; margin: 0 0 20px; font: 400 clamp(2.7rem,5.6vw,4.5rem)/1.06 var(--bf-font-serif); letter-spacing: -.025em; text-wrap: balance; }
.ba-page .ba-intro p { max-width: 46ch; color: var(--bf-color-ink-secondary); font-size: 1.08rem; line-height: 1.7; }
.ba-intro-art { margin: 0; display: flex; justify-content: center; align-items: center; }
.ba-intro-art img { display: block; width: 284px; height: 250px; object-fit: contain; }
.ba-section-nav { display: flex; gap: 28px; border-bottom: 1px solid var(--bf-color-line); margin-bottom: 34px; }
.ba-page .ba-section-nav a { display: flex; align-items: center; min-height: 54px; padding: 10px 0 14px; color: var(--bf-color-ink-secondary); font-size: .95rem; font-weight: 600; text-decoration: none; }
.ba-page .ba-section-nav a[aria-current] { color: var(--bf-color-ink); box-shadow: inset 0 -2px var(--bf-color-brass); }
.ba-page .ba-section-nav a:hover { color: var(--bf-color-brass); }
.ba-toolbar { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 26px; }
.ba-control { display: grid; gap: 8px; min-width: 0; color: var(--bf-color-ink-secondary); font-size: .85rem; font-weight: 600; }
.ba-control :is(select,input) { min-height: 48px; width: 100%; padding: 10px 40px 10px 14px; border: 1px solid var(--ba-control-line); border-radius: 10px; background: var(--bf-color-surface); color: var(--bf-color-ink); font: 400 1rem/1.4 var(--bf-font-sans); }
.ba-control input { padding-right: 14px; }
.ba-region { width: min(100%,280px); }
.ba-year { width: 138px; }
.ba-search { width: min(100%,350px); }
.ba-months { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 10px; margin-bottom: 36px; }
.ba-month { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; min-height: 78px; padding: 14px 16px; border: 1px solid var(--ba-control-line); border-radius: 10px; background: var(--bf-color-surface); color: var(--bf-color-ink); cursor: pointer; font: 400 1.1rem/1.2 var(--bf-font-serif); text-align: left; }
.ba-month small { font: 400 .75rem/1.3 var(--bf-font-sans); color: var(--bf-color-ink-secondary); }
.ba-month:hover { border-color: var(--bf-color-brass); }
.ba-month[aria-pressed="true"] { color: #f6edd7; background: #1c3c2b; border-color: #1c3c2b; }
.ba-month[aria-pressed="true"] small { color: #dfd0ae; }
.ba-page[data-bf-theme="dark"] .ba-month[aria-pressed="true"] { background: #dfc084; color: #173323; border-color: #dfc084; }
.ba-page[data-bf-theme="dark"] .ba-month[aria-pressed="true"] small { color: #3c4e37; }
.ba-results { border-top: 1px solid var(--bf-color-line); padding-top: 26px; }
.ba-results-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; }
.ba-page .ba-results h2 { margin: 0; font: 400 clamp(1.7rem,3vw,2.1rem)/1.2 var(--bf-font-serif); }
.ba-scope { margin: 0; color: var(--bf-color-ink-secondary); font-size: .85rem; }
.ba-empty { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; min-height: 172px; padding: 32px 0 22px; }
.ba-page .ba-empty h3 { margin: 0 0 10px; font: 400 1.35rem/1.3 var(--bf-font-serif); }
.ba-empty p { max-width: 58ch; color: var(--bf-color-ink-secondary); font-size: .94rem; line-height: 1.7; }
.ba-empty .ba-empty-mark { width: 72px; height: 72px; opacity: .8; object-fit: contain; margin-right: 12px; }
.ba-page .ba-text-link { display: inline-flex; gap: 8px; align-items: center; padding: 8px 0; min-height: 44px; color: var(--bf-color-brass); text-decoration: underline; text-underline-offset: 5px; font-size: .9rem; }
.ba-text-link .ba-arrow { width: 16px; height: 16px; }
.ba-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.ba-filter { min-height: 44px; padding: 10px 16px; border: 1px solid var(--ba-control-line); border-radius: 999px; background: transparent; color: var(--bf-color-ink-secondary); font: 500 .9rem/1.2 var(--bf-font-sans); cursor: pointer; }
.ba-filter:hover { border-color: var(--bf-color-brass); color: var(--bf-color-ink); }
.ba-filter[aria-pressed="true"] { background: var(--bf-color-ink); color: var(--bf-color-canvas); border-color: var(--bf-color-ink); }
.ba-page .ba-collection-heading { font: 400 1.2rem/1.4 var(--bf-font-serif); margin: 0 0 16px; }
.ba-context { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 40px; margin-top: 20px; padding-top: 26px; border-top: 1px solid var(--bf-color-line); }
.ba-page .ba-context h2 { font: 400 1.35rem/1.3 var(--bf-font-serif); margin-bottom: 8px; }
.ba-context p { color: var(--bf-color-ink-secondary); font-size: .92rem; line-height: 1.7; max-width: 48ch; }
.ba-page .bh-footer { margin-top: 0; }

@media (prefers-reduced-motion: no-preference) {
  .ba-panel:not([hidden]) { animation: ba-open 190ms cubic-bezier(.16,1,.3,1) both; }
  .ba-nav-art img { transition: transform 200ms cubic-bezier(.16,1,.3,1); }
  .ba-nav-card:hover .ba-nav-art img { transform: translateY(-3px); }
  @keyframes ba-open { from { opacity: .5; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
}
@media (prefers-reduced-motion: reduce) {
  .ba-chevron { transition: none; }
}
@media (max-width: 1040px) {
  .bs-page .bh-menu-button { display: inline-flex; }
  .bs-page[data-bs-ready] .bh-nav { position: absolute; top: 100%; right: 0; left: 0; z-index: 10; flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; margin: .5rem; padding: .5rem; max-height: calc(100dvh - 88px); overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: var(--bf-color-brass) var(--bf-color-surface); overscroll-behavior: contain; border: 1px solid var(--bf-color-line); border-radius: 14px; box-shadow: 0 16px 34px #0002; background: var(--bf-color-surface); }
  .bs-page[data-bs-ready] .bh-nav > * { flex-shrink: 0; }
  .bs-page[data-bs-ready]:not([data-bh-menu="open"]) .bh-nav { display: none; }
  .bs-page .bh-nav > a.bh-nav-link { min-height: 48px; padding: .7rem .9rem; font-size: 1rem; }
  .bs-page .ba-menu { display: block; }
  .bs-page .ba-trigger { width: 100%; min-height: 48px; padding: .7rem .9rem; border-radius: 10px; font-size: 1rem; }
  .bs-page .ba-panel { position: static; width: 100%; padding: 4px; margin: 6px 0 10px; border: 0; border-radius: 0; box-shadow: none; }
  .ba-panel-grid { grid-template-columns: minmax(0,1fr); }
  .bs-page a.ba-nav-card { grid-template-columns: 76px minmax(0,1fr); grid-template-rows: auto auto; align-items: center; gap: 2px 16px; padding: 14px 12px; border-radius: 8px; }
  .ba-nav-card + .ba-nav-card { border-left: 0; border-top: 1px solid var(--bf-color-line); }
  .ba-nav-art { grid-row: 1 / 3; }
  .ba-nav-art img { width: 76px; height: 76px; }
  .ba-nav-title { align-self: end; font-size: 1.25rem; }
  .ba-nav-description { align-self: start; max-width: 44ch; font-size: .83rem; }
}
@media (max-width: 719px) {
  .ba-main { width: calc(100% - 40px); padding-top: 90px; padding-bottom: 40px; }
  .ba-breadcrumb { margin-bottom: 22px; font-size: .78rem; }
  .ba-intro { grid-template-columns: minmax(0,1fr) 108px; gap: 14px; align-items: center; padding-bottom: 24px; }
  .ba-page .ba-intro h1 { font-size: clamp(2.05rem,7vw,3.2rem); margin-bottom: 12px; }
  .ba-page .ba-intro p { font-size: .94rem; line-height: 1.6; }
  .ba-intro-art img { width: 108px; height: 150px; }
  .ba-section-nav { gap: 22px; margin-bottom: 26px; overflow-x: auto; }
  .ba-page .ba-section-nav a { font-size: .82rem; white-space: nowrap; min-height: 50px; }
  .ba-toolbar { align-items: stretch; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
  .ba-region { flex: 1 1 170px; }
  .ba-year { flex: 0 0 118px; }
  .ba-search { width: 100%; }
  .ba-filters { gap: 8px; }
  .ba-filter { padding: 10px 13px; font-size: .82rem; }
  .ba-months { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-bottom: 28px; }
  .ba-month { min-height: 72px; padding: 12px; font-size: 1rem; }
  .ba-month small { font-size: .7rem; }
  .ba-empty { grid-template-columns: minmax(0,1fr); padding: 26px 0 18px; min-height: 170px; }
  .ba-empty .ba-empty-mark { display: none; }
  .ba-context { grid-template-columns: minmax(0,1fr); gap: 24px; margin-top: 12px; }
}
@media (max-width: 359px) {
  .ba-main { width: calc(100% - 32px); }
  .ba-intro { grid-template-columns: minmax(0,1fr) 80px; }
  .ba-intro-art img { width: 80px; height: 130px; }
  .ba-section-nav { gap: 16px; }
  .ba-page .ba-section-nav a { font-size: .76rem; }
}

.ba-editorial-items{display:grid;gap:24px}.ba-editorial-card{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr);gap:28px;align-items:center;padding:24px;border:1px solid var(--bf-color-line);border-radius:24px;background:var(--bf-color-surface)}.ba-editorial-card[hidden]{display:none}.ba-editorial-cover{display:block;overflow:hidden;border-radius:16px}.ba-editorial-cover img{display:block;width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}.ba-editorial-card h3{font-family:Georgia,serif;font-size:clamp(24px,2.3vw,34px);line-height:1.2;margin:10px 0 16px}.ba-editorial-card h3 a{color:inherit;text-decoration:none}.ba-editorial-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.ba-editorial-meta{font-size:13px;letter-spacing:.04em}.ba-editorial-card p{line-height:1.6}.ba-results .ba-empty[hidden]{display:none}@media(max-width:700px){.ba-editorial-card{grid-template-columns:minmax(0,1fr);padding:16px;gap:16px}}
