.era-rail[data-astro-cid-jic53qgc]{font-family:var(--font-sans);font-size:var(--ui-small)}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc]{justify-content:space-between;align-items:center;gap:var(--space-2);color:var(--ink-muted);line-height:1.2;text-decoration:none;display:flex}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc]:hover{color:var(--ink)}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc][aria-current=true]{color:var(--ink);font-weight:600}.era-rail__count[data-astro-cid-jic53qgc]{font-variant-numeric:tabular-nums;color:var(--ink-faint);font-weight:400}.era-rail[data-astro-cid-jic53qgc] li[data-astro-cid-jic53qgc].is-empty a[data-astro-cid-jic53qgc]{opacity:.45}@media (width>=62rem){.era-rail[data-astro-cid-jic53qgc]{height:100dvh;padding-block:var(--space-5);position:sticky;top:0}.era-rail[data-astro-cid-jic53qgc] ol[data-astro-cid-jic53qgc]{flex-direction:column;height:100%;display:flex}.era-rail[data-astro-cid-jic53qgc] li[data-astro-cid-jic53qgc]{flex:var(--weight) 1 0;border-inline-start:3px solid color-mix(in srgb, var(--era-colour) 35%, transparent);min-height:1.75rem;transition:border-color .2s;display:flex}.era-rail[data-astro-cid-jic53qgc] li[data-astro-cid-jic53qgc]:has(a[aria-current=true]),.era-rail[data-astro-cid-jic53qgc] li[data-astro-cid-jic53qgc]:hover{border-inline-start-color:var(--era-colour)}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc]{padding-inline:var(--space-3) var(--space-2);flex:1}}@media (width<=61.99rem){.era-rail[data-astro-cid-jic53qgc]{z-index:20;background:color-mix(in srgb, var(--bg) 92%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);margin-inline:calc(-1 * var(--gutter));position:sticky;top:0}.era-rail[data-astro-cid-jic53qgc] ol[data-astro-cid-jic53qgc]{gap:var(--space-2);padding:var(--space-2) var(--gutter);scrollbar-width:none;display:flex;overflow-x:auto}.era-rail[data-astro-cid-jic53qgc] ol[data-astro-cid-jic53qgc]::-webkit-scrollbar{display:none}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc]{white-space:nowrap;border:1px solid var(--rule-strong);background:var(--surface);border-radius:999px;padding:.35rem .7rem}.era-rail[data-astro-cid-jic53qgc] a[data-astro-cid-jic53qgc][aria-current=true]{border-color:var(--era-colour);box-shadow:inset 0 0 0 1px var(--era-colour)}.era-rail__count[data-astro-cid-jic53qgc]{display:none}}.event-card[data-astro-cid-eiqabm7c]{--mark-bg:var(--bg);grid-template-columns:var(--spine-gutter) minmax(0, 1fr);padding-block:var(--space-3);border-radius:var(--radius);grid-template-areas:"mark date"".body";column-gap:0;display:grid;position:relative;container-type:inline-size}.event-card[data-astro-cid-eiqabm7c] .event-card__mark{z-index:1;grid-area:mark;place-self:center;position:relative}.event-card[data-astro-cid-eiqabm7c] .event-card__date{font-size:var(--ui-small);color:var(--era-colour);letter-spacing:.01em;grid-area:date;font-weight:600}.event-card__body[data-astro-cid-eiqabm7c]{grid-area:body;min-width:0}.event-card__title[data-astro-cid-eiqabm7c]{font-size:var(--step-1);align-items:baseline;gap:var(--space-2);flex-wrap:wrap;margin-top:.15rem;font-weight:500;line-height:1.2;display:flex}.event-card__title[data-astro-cid-eiqabm7c] a[data-astro-cid-eiqabm7c]{text-decoration:none}.event-card__title[data-astro-cid-eiqabm7c] a[data-astro-cid-eiqabm7c]:after{content:"";border-radius:inherit;position:absolute;inset:0}.event-card[data-astro-cid-eiqabm7c]:hover .event-card__title[data-astro-cid-eiqabm7c] a[data-astro-cid-eiqabm7c],.event-card__title[data-astro-cid-eiqabm7c] a[data-astro-cid-eiqabm7c]:focus-visible{text-underline-offset:.18em;text-decoration:underline .06em}.event-card__title[data-astro-cid-eiqabm7c] a[data-astro-cid-eiqabm7c]:focus-visible{outline:none}.event-card[data-astro-cid-eiqabm7c]:has(a:focus-visible){outline:2px solid var(--focus);outline-offset:2px}.event-card[data-astro-cid-eiqabm7c].is-highlighted,.event-card[data-astro-cid-eiqabm7c]:hover{background:color-mix(in srgb, var(--era-colour) 7%, transparent);--mark-bg:color-mix(in srgb, var(--era-colour) 7%, var(--bg))}.event-card__summary[data-astro-cid-eiqabm7c]{margin-top:var(--space-1);color:var(--ink-muted);max-width:62ch;font-size:.96em;line-height:1.45}.event-card__meta[data-astro-cid-eiqabm7c]{margin-top:var(--space-2);gap:.15rem var(--space-4);font-family:var(--font-sans);font-size:var(--ui-small);color:var(--ink-faint);flex-wrap:wrap;display:flex}.event-card__sources[data-astro-cid-eiqabm7c]{color:var(--accent)}.era[data-astro-cid-nfh5ou2r]{--spine-gutter:2rem;padding-top:var(--space-7);scroll-margin-top:var(--space-6)}.era__header[data-astro-cid-nfh5ou2r]{padding-inline-start:var(--spine-gutter);padding-bottom:var(--space-4);position:relative}.era__header[data-astro-cid-nfh5ou2r]:before{content:"";inset-inline-start:calc(var(--spine-gutter) / 2 - 1px);background:var(--era-colour);border-radius:2px 2px 0 0;width:2px;position:absolute;top:.35rem;bottom:0}.era__span[data-astro-cid-nfh5ou2r]{font-family:var(--font-sans);font-size:var(--ui-small);letter-spacing:.06em;text-transform:uppercase;color:var(--era-colour);font-weight:600}.era__header[data-astro-cid-nfh5ou2r] h2[data-astro-cid-nfh5ou2r]{font-size:var(--step-3);margin-top:var(--space-1)}.era__header[data-astro-cid-nfh5ou2r] h2[data-astro-cid-nfh5ou2r] a[data-astro-cid-nfh5ou2r]{text-decoration:none}.era__header[data-astro-cid-nfh5ou2r] h2[data-astro-cid-nfh5ou2r] a[data-astro-cid-nfh5ou2r]:hover{text-underline-offset:.16em;text-decoration:underline .05em}.era__summary[data-astro-cid-nfh5ou2r]{margin-top:var(--space-2);color:var(--ink-muted);max-width:60ch}.events[data-astro-cid-nfh5ou2r]{position:relative}.events[data-astro-cid-nfh5ou2r]:before{content:"";inset-inline-start:calc(var(--spine-gutter) / 2 - 1px);background:color-mix(in srgb, var(--era-colour) 40%, transparent);width:2px;position:absolute;top:0;bottom:0}@media (width<=40rem){.era[data-astro-cid-nfh5ou2r]{--spine-gutter:1.5rem;scroll-margin-top:3.5rem}}.filter-bar[data-astro-cid-edzib4mm]{align-items:center;gap:var(--space-2);padding-block:var(--space-3);font-family:var(--font-sans);font-size:var(--ui-small);flex-wrap:wrap;display:flex}.filter-bar__search[data-astro-cid-edzib4mm]{align-items:center;gap:var(--space-2);min-height:2.25rem;padding-inline:var(--space-3);border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink-faint);border-radius:999px;flex:14rem;display:flex}.filter-bar__search[data-astro-cid-edzib4mm]:focus-within{outline:2px solid var(--focus);outline-offset:1px}.filter-bar__search[data-astro-cid-edzib4mm] input[data-astro-cid-edzib4mm]{min-width:0;color:var(--ink);font-size:var(--ui);background:0 0;border:0;outline:none;flex:1}.filter-group[data-astro-cid-edzib4mm]{position:relative}.filter-group[data-astro-cid-edzib4mm] summary[data-astro-cid-edzib4mm]{min-height:2.25rem;padding-inline:var(--space-3);border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink-muted);cursor:pointer;user-select:none;border-radius:999px;align-items:center;gap:.4em;list-style:none;display:inline-flex}.filter-group[data-astro-cid-edzib4mm] summary[data-astro-cid-edzib4mm]::-webkit-details-marker{display:none}.filter-group[data-astro-cid-edzib4mm] summary[data-astro-cid-edzib4mm]:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:.4em;height:.4em;transform:translateY(-.12em)rotate(45deg)}.filter-group[data-astro-cid-edzib4mm][open] summary[data-astro-cid-edzib4mm],.filter-group[data-astro-cid-edzib4mm].is-set summary[data-astro-cid-edzib4mm]{color:var(--ink);border-color:var(--ink-faint)}.filter-group__count[data-astro-cid-edzib4mm]{background:var(--ink);min-width:1.25rem;color:var(--bg);text-align:center;border-radius:999px;padding:.05rem .3rem;font-size:.6875rem;font-weight:600}.filter-group[data-astro-cid-edzib4mm] fieldset[data-astro-cid-edzib4mm]{z-index:30;inset-inline-start:0;width:max-content;max-width:min(20rem, calc(100vw - 2 * var(--gutter)));max-height:min(22rem,60vh);padding:var(--space-2);border:1px solid var(--rule-strong);border-radius:var(--radius-large);background:var(--surface);box-shadow:var(--shadow);gap:1px;margin:0;display:grid;position:absolute;top:calc(100% + .35rem);overflow-y:auto}.filter-group[data-astro-cid-edzib4mm] label[data-astro-cid-edzib4mm]{align-items:center;gap:var(--space-2);border-radius:var(--radius);font-size:var(--ui);color:var(--ink);cursor:pointer;padding:.4rem .5rem;display:flex}.filter-group[data-astro-cid-edzib4mm] label[data-astro-cid-edzib4mm]:hover{background:var(--surface-sunk)}.filter-group[data-astro-cid-edzib4mm] input[data-astro-cid-edzib4mm]{accent-color:var(--accent);width:1rem;height:1rem}.filter-bar__status[data-astro-cid-edzib4mm]{align-items:center;gap:var(--space-4);color:var(--ink-muted);flex:1 0 100%;display:flex}.filter-bar__status[data-astro-cid-edzib4mm] button[data-astro-cid-edzib4mm]{color:var(--accent);text-underline-offset:.18em;background:0 0;border:0;padding:0;font-weight:500;text-decoration:underline}.home[data-astro-cid-4m4cz34l]{width:min(100% - 2 * var(--gutter), 96rem);margin-inline:auto}.hero[data-astro-cid-4m4cz34l]{padding-block:var(--space-7) var(--space-5);max-width:52rem}.hero[data-astro-cid-4m4cz34l] h1[data-astro-cid-4m4cz34l]{font-size:var(--step-4)}.hero__lead[data-astro-cid-4m4cz34l]{margin-top:var(--space-4);font-size:var(--step-1);color:var(--ink-muted);max-width:44rem;line-height:1.4}.legend[data-astro-cid-4m4cz34l]{margin-top:var(--space-5);gap:var(--space-2) var(--space-5);font-family:var(--font-sans);font-size:var(--ui-small);color:var(--ink-muted);flex-wrap:wrap;display:flex}.legend[data-astro-cid-4m4cz34l] li[data-astro-cid-4m4cz34l]{align-items:center;gap:.45em;display:inline-flex}.timeline-layout[data-astro-cid-4m4cz34l]{grid-template-columns:minmax(0,1fr);display:grid}.timeline[data-astro-cid-4m4cz34l]{min-width:0;max-width:46rem;padding-bottom:var(--space-8)}.timeline__end[data-astro-cid-4m4cz34l]{margin-top:var(--space-7);font-family:var(--font-sans);font-size:var(--ui);color:var(--ink-muted);padding-inline-start:2rem}.map-panel[data-astro-cid-4m4cz34l]{z-index:40;height:min(70vh,34rem);padding:var(--space-3);background:var(--bg);border-top:1px solid var(--rule-strong);border-radius:var(--radius-large) var(--radius-large) 0 0;box-shadow:var(--shadow);display:none;position:fixed;inset:auto 0 0}.map-panel[data-astro-cid-4m4cz34l].is-open{display:block}.map-panel[data-astro-cid-4m4cz34l].is-open .map__svg{touch-action:none}.map-panel__map[data-astro-cid-4m4cz34l]{width:100%;height:100%}.map-panel[data-astro-cid-4m4cz34l].is-failed .map-panel__map[data-astro-cid-4m4cz34l]{padding:var(--space-5);border:1px dashed var(--rule-strong);border-radius:var(--radius-large);font-family:var(--font-sans);font-size:var(--ui-small);color:var(--ink-muted);text-align:center;place-items:center;display:grid}.map-panel__close[data-astro-cid-4m4cz34l]{inset-inline-start:var(--space-5);top:var(--space-5);border:1px solid var(--rule-strong);background:var(--surface);width:2.25rem;height:2.25rem;font-family:var(--font-sans);color:var(--ink-muted);box-shadow:var(--shadow);border-radius:999px;font-size:1.25rem;line-height:1;position:absolute}.map-panel__full[data-astro-cid-4m4cz34l]{inset-inline-end:var(--space-5);bottom:var(--space-5);border-radius:var(--radius);background:color-mix(in srgb, var(--surface) 88%, transparent);font-family:var(--font-sans);color:var(--ink-muted);padding:.3rem .6rem;font-size:.75rem;position:absolute}.map-panel[data-astro-cid-4m4cz34l] .map__caption{inset-inline-start:var(--space-5);bottom:var(--space-5);max-width:calc(100% - 12rem)}.map-toggle[data-astro-cid-4m4cz34l]{z-index:35;inset-inline-end:var(--gutter);bottom:var(--space-5);align-items:center;gap:var(--space-2);background:var(--ink);color:var(--bg);font-family:var(--font-sans);font-size:var(--ui);box-shadow:var(--shadow);border:0;border-radius:999px;padding:.65rem 1.1rem;font-weight:550;display:inline-flex;position:fixed}@media (width>=62rem){.timeline-layout[data-astro-cid-4m4cz34l]{column-gap:var(--space-6);grid-template-columns:12.5rem minmax(0,46rem)}}@media (width>=80rem){.timeline-layout[data-astro-cid-4m4cz34l]{grid-template-columns:12.5rem minmax(0,44rem) minmax(20rem,1fr)}.map-panel[data-astro-cid-4m4cz34l]{inset:auto;z-index:auto;height:100dvh;padding:var(--space-5) 0;box-shadow:none;background:0 0;border:0;border-radius:0;display:block;position:sticky;top:0}.map-panel__close[data-astro-cid-4m4cz34l],.map-toggle[data-astro-cid-4m4cz34l]{display:none}.map-panel__full[data-astro-cid-4m4cz34l]{inset-inline-end:var(--space-3);bottom:calc(var(--space-5) + var(--space-3))}.map-panel[data-astro-cid-4m4cz34l] .map__caption{inset-inline-start:var(--space-3);bottom:calc(var(--space-5) + var(--space-3))}}