/* SF Galleries. Uses the Sandbach Flashes theme colours and fonts when they're there. */
.sfg-list, .sfg-gallery, .sfg-lightbox {
	--sfg-text: var(--sc-text, #1f2328);
	--sfg-muted: var(--sc-muted, #5b636e);
	--sfg-bg: var(--sc-bg, #fff);
	--sfg-surface: var(--sc-surface, #f5f6f7);
	--sfg-border: var(--sc-border, #dfe2e5);
	--sfg-accent: var(--sc-accent, #2f6f4e);
	--sfg-accent-text: var(--sc-accent-text, #fff);
	--sfg-radius: var(--sc-radius, 6px);
	--sfg-shadow: 0 10px 30px -8px rgba(15, 23, 42, .28), 0 3px 8px rgba(15, 23, 42, .10);
}
.sfg-intro { margin: 0 0 1.25rem; max-width: 70ch; }
.sfg-intro > :last-child { margin-bottom: 0; }
.sfg-empty { padding: 1.25rem; background: var(--sfg-surface); color: var(--sfg-text); border-radius: var(--sfg-radius); margin: 0; }

/* Year buttons */
.sfg-years { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.5rem; }
.sfg-year {
	display: inline-block; padding: .45rem .95rem; border-radius: 999px; font-weight: 600; font-size: .95rem; line-height: 1.3;
	text-decoration: none; color: var(--sfg-accent); background: transparent; box-shadow: inset 0 0 0 2px var(--sfg-accent);
	transition: background-color .15s, color .15s;
}
.sfg-year:hover, .sfg-year:focus-visible { background: var(--sfg-surface); }
.sfg-year.is-active { background: var(--sfg-accent); color: var(--sfg-accent-text); }
.sfg-year:focus-visible { outline: 3px solid var(--sfg-accent); outline-offset: 2px; }
.cb--bg-accent .sfg-year { color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.cb--bg-accent .sfg-year:hover { background: rgba(255, 255, 255, .12); }
.cb--bg-accent .sfg-year.is-active { background: var(--sfg-accent-text); color: var(--sfg-accent); }

/* Year headings */
.sfg-year-group + .sfg-year-group { margin-top: 2.5rem; }
.sfg-year-group__title { display: flex; align-items: center; gap: 1rem; margin: 0 0 1rem; font-size: 1.375rem; }
.sfg-year-group__title::after { content: ""; flex: 1; height: 2px; background: var(--sfg-border); border-radius: 2px; }
.cb--bg-accent .sfg-year-group__title::after { background: currentColor; opacity: .3; }

/* Cards and photo grid: same column rules as the bird records cards. */
.sfg-cards, .sfg-photos { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(var(--sfg-cols, 3), minmax(0, 1fr)); }
.sfg-cards--cols-2, .sfg-photos--cols-2 { --sfg-cols: 2; }
.sfg-cards--cols-3, .sfg-photos--cols-3 { --sfg-cols: 3; }
.sfg-cards--cols-4, .sfg-photos--cols-4 { --sfg-cols: 4; }
.sfg-cards--cols-5, .sfg-photos--cols-5 { --sfg-cols: 5; }
.sfg-cards--cols-6, .sfg-photos--cols-6 { --sfg-cols: 6; }
.sfg-photos { gap: 1rem; }
@media (max-width: 1023px) {
	.sfg-cards--cols-4, .sfg-cards--cols-5, .sfg-cards--cols-6,
	.sfg-photos--cols-4, .sfg-photos--cols-5, .sfg-photos--cols-6 { --sfg-cols: 3; }
}
@media (max-width: 767px) {
	.sfg-cards, .sfg-photos { --sfg-cols: 2 !important; gap: .85rem; }
}
@media (max-width: 479px) {
	.sfg-cards--cols-2, .sfg-cards--cols-3 { --sfg-cols: 1 !important; }
}

.sfg-card { display: flex; flex-direction: column; margin: 0; border: 1px solid var(--sfg-border); border-radius: var(--sfg-radius); overflow: hidden; background: var(--sfg-bg); color: var(--sfg-text); transition: transform .2s ease, box-shadow .2s ease; }
.sfg--shadow > .sfg-card { box-shadow: var(--sfg-shadow); }
.sfg-card:hover { transform: translateY(-2px); }
.sfg--shadow > .sfg-card:hover { box-shadow: 0 16px 36px -10px rgba(15, 23, 42, .34), 0 4px 10px rgba(15, 23, 42, .12); }
/* Every cover is the same 4:3 box, cropped to fit. */
.sfg-card__media { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sfg-surface); color: var(--sfg-border); }
.sfg-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; display: block; transition: transform .4s ease; }
.sfg-card:hover .sfg-card__media img { transform: scale(1.04); }
.sfg-card__count { position: absolute; right: .5rem; bottom: .5rem; display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; line-height: 1.5; background: rgba(0, 0, 0, .6); color: #fff; }
.sfg-card__body { display: flex; flex-direction: column; gap: .25rem; flex: 1; padding: .85rem 1rem 1rem; }
.sfg-card__title { margin: 0; font-size: 1.1rem; line-height: 1.3; }
.sfg-card__title a { color: inherit; text-decoration: none; }
.sfg-card__title a:hover, .sfg-card__title a:focus-visible { color: var(--sfg-accent); text-decoration: underline; }
/* The whole card is clickable. */
.sfg-card { position: relative; }
.sfg-card__title a::after { content: ""; position: absolute; inset: 0; }
.sfg-card__meta { margin: 0; color: var(--sfg-muted); font-size: .9rem; }
.sfg-card__excerpt { margin: .25rem 0 0; font-size: .9rem; }
@media (max-width: 479px) {
	.sfg-cards:not(.sfg-cards--cols-2):not(.sfg-cards--cols-3) .sfg-card__body { padding: .6rem .7rem .75rem; }
	.sfg-cards:not(.sfg-cards--cols-2):not(.sfg-cards--cols-3) .sfg-card__title { font-size: 1rem; }
}

/* A single gallery */
.sfg-gallery__title { margin-bottom: .25rem; }
.sfg-gallery__meta { margin: 0 0 1rem; color: var(--sfg-muted); font-size: .95rem; }
.cb--bg-accent .sfg-gallery__meta { color: inherit; opacity: .85; }
.sfg-gallery__description { max-width: 70ch; margin: 0 0 1.5rem; }
.sfg-gallery__description > :last-child { margin-bottom: 0; }
.sfg-photo { margin: 0; }
.sfg-photo figure { position: relative; margin: 0; }
.sfg-photo__link { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--sfg-radius); background: var(--sfg-surface); cursor: zoom-in; }
.sfg--shadow .sfg-photo__link { box-shadow: var(--sfg-shadow); }
.sfg-photo img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; display: block; transition: transform .4s ease, opacity .2s; }
.sfg-photo__link:hover img { transform: scale(1.04); }
.sfg-photo__play { position: absolute; left: 50%; top: 50%; display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; background: rgba(0, 0, 0, .6); color: #fff; box-shadow: 0 4px 14px rgba(0, 0, 0, .3); transition: background-color .15s, transform .15s; }
.sfg-photo__play svg { margin-left: 3px; }
.sfg-photo__link:hover .sfg-photo__play, .sfg-photo__link:focus-visible .sfg-photo__play { background: var(--sfg-accent); transform: scale(1.06); }
.sfg-photo--video .sfg-photo__link { background: #1d2125; color: transparent; }
.sfg-photo__link:focus-visible { outline: 3px solid var(--sfg-accent); outline-offset: 2px; }
.sfg-photo figcaption { margin-top: .45rem; font-size: .85rem; line-height: 1.4; color: var(--sfg-muted); overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sfg-photo figcaption a, .sfg-photo__panel a, .sfg-lightbox__caption a { color: inherit; }
/* "i" button and the information it opens over the photo. */
.sfg-photo__info { position: absolute; right: .5rem; bottom: .5rem; z-index: 2; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--sfg-text); box-shadow: 0 2px 6px rgba(0, 0, 0, .25); cursor: pointer; transition: background-color .15s, color .15s; }
.sfg-photo__info:hover { background: #fff; color: var(--sfg-accent); }
.sfg-photo__info:focus-visible { outline: 3px solid var(--sfg-accent); outline-offset: 2px; }
.sfg-photo__info-x, .sfg-photo__info[aria-expanded="true"] .sfg-photo__info-i { display: none; }
.sfg-photo__info[aria-expanded="true"] .sfg-photo__info-x { display: block; }
.sfg-photo__panel { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; max-height: 100%; overflow-y: auto; padding: .75rem 2.75rem .75rem .85rem; border-radius: 0 0 var(--sfg-radius) var(--sfg-radius); background: rgba(15, 18, 22, .86); color: #fff; font-size: .8rem; line-height: 1.45; overflow-wrap: anywhere; }
.sfg-photo__panel[hidden] { display: none; }
.cb--bg-accent .sfg-photo figcaption { color: inherit; opacity: .85; }
.sfg-back { margin: 2rem 0 0; }
/* A gallery's own page: no date or author under the title. */
.single-sf_gallery .entry-header .entry-meta { display: none; }

/* Page numbers (same look as the bird records list) */
.sfg-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1.5rem; margin: 1.75rem 0 0; }
.sfg-pager__count { margin: 0; color: var(--sfg-muted); font-size: .9rem; }
.sfg-pager__links { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.sfg-pager__link { display: inline-flex; align-items: center; justify-content: center; gap: .3em; min-width: 2.5rem; height: 2.5rem; padding: 0 .75rem; border: 1px solid var(--sfg-border); border-radius: 999px; color: inherit; text-decoration: none; font-size: .9rem; font-weight: 600; line-height: 1; }
a.sfg-pager__link:hover, a.sfg-pager__link:focus-visible { background: var(--sfg-surface); color: var(--sfg-text); }
a.sfg-pager__link:focus-visible { outline: 3px solid var(--sfg-accent); outline-offset: 2px; }
.sfg-pager__link.is-current { background: var(--sfg-accent); border-color: var(--sfg-accent); color: var(--sfg-accent-text); }
.sfg-pager__link.is-disabled { opacity: .4; }
.sfg-pager__gap { padding: 0 .2rem; color: var(--sfg-muted); }
.cb--bg-accent .sfg-pager__count, .cb--bg-accent .sfg-pager__gap { color: inherit; }
.cb--bg-accent .sfg-pager__link.is-current { background: var(--sfg-accent-text); border-color: var(--sfg-accent-text); color: var(--sfg-accent); }
@media (max-width: 600px) {
	.sfg-pager { justify-content: center; }
	.sfg-pager__count { width: 100%; text-align: center; }
	.sfg-pager__links { gap: .25rem; justify-content: center; }
	.sfg-pager__link { min-width: 2.15rem; height: 2.15rem; padding: 0 .4rem; font-size: .85rem; }
	.sfg-pager__prev, .sfg-pager__next { font-size: 0; gap: 0; padding: 0; width: 2.15rem; }
	.sfg-pager__prev span, .sfg-pager__next span { font-size: 1.1rem; }
	.sfg-pager__link.is-disabled { display: none; }
}

/* Lightbox */
.sfg-lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; color: #f1f1f1; overflow: hidden; }
.sfg-lightbox[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.sfg-lightbox::backdrop { background: rgba(10, 12, 14, .92); }
.sfg-lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; max-width: 100%; padding: 3.75rem 4rem 1rem; }
.sfg-lightbox__img { display: block; max-width: calc(100vw - 8rem); max-height: calc(100vh - 9rem); width: auto; height: auto; border-radius: 4px; box-shadow: 0 24px 60px -12px rgba(0, 0, 0, .6); transition: opacity .2s; }
.sfg-lightbox__video { display: block; width: min(calc(100vw - 8rem), calc((100vh - 9rem) * 16 / 9), 1280px); aspect-ratio: 16 / 9; border: 0; border-radius: 4px; background: #000; box-shadow: 0 24px 60px -12px rgba(0, 0, 0, .6); }
.sfg-lightbox__video[hidden], .sfg-lightbox__img[hidden] { display: none; }
.sfg-lightbox.is-loading .sfg-lightbox__img { opacity: .35; }
.sfg-lightbox__caption { margin: .75rem auto 0; max-width: 70ch; overflow-wrap: anywhere; text-align: center; font-size: .95rem; line-height: 1.45; }
.sfg-lightbox__caption:empty { display: none; }
.sfg-lightbox__counter { position: fixed; top: 1.1rem; left: 1.25rem; margin: 0; font-size: .9rem; font-weight: 600; opacity: .85; }
.sfg-lightbox button { position: fixed; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; transition: background-color .15s; }
.sfg-lightbox button:hover { background: rgba(255, 255, 255, .25); }
.sfg-lightbox button:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.sfg-lightbox__close { top: .75rem; right: .75rem; }
.sfg-lightbox__prev { left: .75rem; top: 50%; transform: translateY(-50%); }
.sfg-lightbox__next { right: .75rem; top: 50%; transform: translateY(-50%); }
.sfg-lightbox button[hidden] { display: none; }
@media (max-width: 600px) {
	.sfg-lightbox__figure { padding: 3.5rem .5rem 1rem; }
	.sfg-lightbox__img { max-width: calc(100vw - 1rem); max-height: calc(100vh - 10rem); }
	.sfg-lightbox__video { width: calc(100vw - 1rem); }
	.sfg-lightbox__prev, .sfg-lightbox__next { top: auto; bottom: 1rem; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
	.sfg-card, .sfg-card__media img, .sfg-photo img { transition: none; }
	.sfg-card:hover { transform: none; }
	.sfg-card:hover .sfg-card__media img, .sfg-photo__link:hover img { transform: none; }
}

/* Photo details inside the i panel. */
.sfg-meta { display: grid; grid-template-columns: auto 1fr; gap: .15rem .75rem; margin: .5rem 0 0; font-size: .85em; }
.sfg-meta:first-child { margin-top: 0; }
.sfg-meta dt { font-weight: 600; opacity: .8; }
.sfg-meta dd { margin: 0; }

/* Gallery photos slider: the theme's slider, with cards like the Latest posts slider. */
.sfg-ps .is-slider__slide { display: flex; min-width: 0; }
.sfg-ps__card { flex: 1; min-width: 0; display: flex; flex-direction: column; border-radius: 12px; overflow: hidden; background: var(--sc-bg, #fff); box-shadow: 0 0 0 1px var(--sc-border, #e3e5e8), 0 8px 24px -14px rgba(15, 23, 42, .18); }
.sfg-ps .is-slider__figure { border-radius: 0; box-shadow: none; }
.sfg-ps__card .is-slider__figure:only-child { border-radius: 12px; }
.sfg-ps__link { display: block; }
.sfg-ps__link img { transition: transform .5s; }
.sfg-ps__link:hover img, .sfg-ps__link:focus img { transform: scale(1.04); }
.sfg-ps__link:focus-visible { outline: 3px solid var(--sc-accent, #2f6f4e); outline-offset: -3px; }
.sfg-ps__body { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; padding: .6rem .8rem .7rem; font-size: .875rem; line-height: 1.35; }
.sfg-ps__gallery { min-width: 0; color: var(--sc-text, #1f2328); font-weight: 600; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sfg-ps__gallery:hover, .sfg-ps__gallery:focus { color: var(--sc-accent, #2f6f4e); text-decoration: underline; }
.sfg-ps__year { flex: none; color: var(--sc-muted, #5b636e); font-size: .8rem; }
/* 1.9.2: the gallery name is a button in the site's style, with an arrow that
   slides on hover; the photo zooms and the card's shadow deepens. */
.sfg-ps__card { transition: box-shadow .25s ease; }
.sfg-ps__card:hover, .sfg-ps__card:focus-within { box-shadow: 0 0 0 1px var(--sc-border, #e3e5e8), 0 14px 30px -14px rgba(15, 23, 42, .32); }
.sfg-ps__card .is-slider__figure { overflow: hidden; }
.sfg-ps__card .is-slider__figure img { transition: transform .5s ease; }
.sfg-ps__card:hover .is-slider__figure img, .sfg-ps__card:focus-within .is-slider__figure img { transform: scale(1.04); }
.sfg-ps__body { align-items: center; padding: .65rem .8rem .75rem; }
.sfg-ps__gallery, .sfg-ps__gallery.button { display: inline-flex; align-items: center; max-width: 100%; padding: .4rem .85rem; border: 0; border-radius: var(--sc-radius, 6px); background: var(--sc-accent, #2f6f4e); color: var(--sc-accent-text, #fff); font-size: .8rem; font-weight: 600; line-height: 1.3; text-decoration: none; transition: filter .15s ease; }
.sfg-ps__gallery:hover, .sfg-ps__gallery:focus, .sfg-ps__card:hover .sfg-ps__gallery { color: var(--sc-accent-text, #fff); text-decoration: none; filter: brightness(1.1); }
.sfg-ps__gallery:focus-visible { outline: 3px solid var(--sc-accent, #2f6f4e); outline-offset: 2px; }
.sfg-ps__name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sfg-ps__gallery::after { content: "\2192"; flex: none; display: inline-block; margin-left: .4em; transition: transform .2s ease; }
.sfg-ps__card:hover .sfg-ps__gallery::after, .sfg-ps__gallery:focus-visible::after { transform: translateX(4px); }
.cb--bg-accent .sfg-ps__gallery { background: var(--sc-accent, #2f6f4e); }
@media (prefers-reduced-motion: reduce) {
	.sfg-ps__link img, .sfg-ps__card .is-slider__figure img, .sfg-ps__card, .sfg-ps__gallery::after { transition: none; }
	.sfg-ps__card:hover .is-slider__figure img, .sfg-ps__card:focus-within .is-slider__figure img { transform: none; }
}