.chronicle{--chronicle-paper:#e4dfc9;--chronicle-ink:#222a20;margin-top:28px;isolation:isolate}
.chronicle-overview{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;padding:34px;border:1px solid #52604a;background:#20281d;position:relative;box-shadow:7px 7px 0 #0b1009;margin-bottom:38px}
.chronicle-overview::before,.chronicle-overview::after{content:'+';position:absolute;color:var(--lime);font:18px var(--mono)}.chronicle-overview::before{top:9px;left:10px}.chronicle-overview::after{right:10px;bottom:7px}
.chronicle-edition{font:12px var(--mono);letter-spacing:.12em;color:var(--muted)}.chronicle-overview h2{font-size:clamp(30px,3.5vw,47px);line-height:1.07;letter-spacing:-.045em;margin:15px 0}.chronicle-overview p{font-size:13px;line-height:1.7;max-width:49ch;color:#b7c1ac}
.chronicle-signal{overflow-x:auto;display:flex;align-items:end;gap:4px;border-bottom:1px solid #6c8059;padding-bottom:10px;min-height:135px}.chronicle-signal>div{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:10px;border:0;background:none;border-radius:0;padding:4px 1px;min-height:120px}.chronicle-signal>div>span{display:block;width:100%;background:#7d985d;max-width:22px}.chronicle-signal b{font:12px var(--mono);font-weight:400;color:#c2d4ae}
.chronicle-layout{display:grid;grid-template-columns:105px minmax(0,1fr);gap:40px}.chronicle-years{position:sticky;top:100px;max-height:calc(100vh - 130px);overflow:auto;align-self:start;display:grid;gap:2px;scrollbar-width:thin;padding-right:8px}.chronicle-years>span{font:12px/1.7 var(--mono);letter-spacing:.1em;color:var(--muted);margin-bottom:14px}.chronicle-years>button{border:0;border-radius:0;background:transparent;display:flex;align-items:center;justify-content:space-between;padding:8px 7px 8px 11px;min-height:40px;box-shadow:inset 1px 0 #46573a}.chronicle-years strong{font:14px var(--mono);color:#bbc3b3}.chronicle-years small{font:12px var(--mono);color:#829375}.chronicle-years>button[aria-current]{box-shadow:inset 3px 0 var(--lime);background:#293522}.chronicle-years>button[aria-current] strong{color:var(--lime)}.chronicle-density{font:12px/1.6 var(--mono);display:flex;align-items:center;gap:6px;margin-top:17px}.chronicle-density input{min-height:20px;accent-color:var(--lime)}
.chronicle-year{scroll-margin-top:100px;margin-bottom:70px}.chronicle-year>header{display:flex;align-items:center;gap:25px;margin:0 0 30px}.chronicle-year>header>div{display:flex;align-items:center;gap:22px}.chronicle-year-number{font:clamp(45px,5.5vw,80px)/1 var(--reading-serif);letter-spacing:-.055em;color:var(--chronicle-paper)}.chronicle-year h2{font-size:18px;margin:7px 0;line-height:1.2}.chronicle-year header p{font:12px var(--mono);color:var(--muted);margin:0}.chronicle-year-rule{height:1px;background:#59694c;flex:1}.chronicle-events{margin-left:20px;border-left:1px solid #526148;padding-left:32px}.chronicle-event{position:relative;margin:0 0 24px;background:#1b2118;border:1px solid #394532;box-shadow:3px 3px 0 #0b1009;border-radius:2px;overflow:visible}.chronicle-axis-point{position:absolute;left:-38px;top:31px;width:9px;height:9px;background:var(--lime);border:2px solid #111410;outline:1px solid #7b935e;border-radius:50%}.chronicle-event::before{content:'';width:30px;height:1px;background:#526148;position:absolute;top:35px;left:-32px}.chronicle .chronology-card{border:0;background:none;box-shadow:none;padding:24px;margin:0;border-radius:0}.chronicle .chronology-card h3{font-size:21px;line-height:1.35;max-width:55ch;margin:12px 0}.chronicle .chronology-card h3 button{text-align:left;font:inherit;color:var(--text)}.chronicle .chronology-card p{font-size:14px;line-height:1.75}.chronicle .chronology-card .fine{font-size:12px}.chronicle .card-top time{font:12px var(--mono);font-variant-numeric:tabular-nums;color:var(--chronicle-paper)}
.chronicle-event.has-media{display:grid;grid-template-columns:minmax(120px,28%) minmax(0,1fr)}.chronicle-media{min-width:0;display:flex;flex-direction:column;justify-content:space-between;background:#10170d;padding:12px;border-right:1px solid #394532}.chronicle-media img{display:block;width:100%;aspect-ratio:1.3;object-fit:contain;outline:1px solid #ffffff1a}.chronicle-media span{font:12px/1.7 var(--mono);letter-spacing:.04em;padding:14px 0 2px}.chronicle[data-density=compact] .chronicle-media,.chronicle[data-density=compact] .chronology-card>p,.chronicle[data-density=compact] .chronology-card .chip-row,.chronicle[data-density=compact] .timeline-context{display:none}.chronicle[data-density=compact] .chronicle-event{display:block}.chronicle[data-density=compact] .chronology-card{padding:17px 24px}.chronicle[data-density=compact] .chronology-card h3{font-size:18px;margin-block:9px}.chronicle-end{border-top:2px solid #7a915f;padding:30px 0;display:flex;gap:25px;align-items:center}.chronicle-end>span{font-size:46px;color:var(--lime)}.chronicle-end h2{font-size:24px}.chronicle-end p{font-size:13px;color:var(--muted)}.chronicle-end>a{margin-left:auto;white-space:nowrap;font-size:12px}
@media(max-width:1050px){.chronicle-layout{gap:24px;grid-template-columns:88px minmax(0,1fr)}.chronicle-event.has-media{display:block}.chronicle-media{display:flex;flex-direction:row;align-items:center;gap:20px;border-right:0;border-bottom:1px solid #394532;padding:14px 20px}.chronicle-media img{width:160px;aspect-ratio:2}.chronicle-overview{gap:20px;padding:27px}.chronicle-events{padding-left:24px}.chronicle-event::before{width:23px;left:-25px}.chronicle-axis-point{left:-30px}}
@media(max-width:700px){.chronicle-overview{grid-template-columns:1fr;padding:25px;box-shadow:4px 4px 0 #0b1009}.chronicle-signal{min-height:100px}.chronicle-layout{display:block}.chronicle-years{position:sticky;top:68px;z-index:9;display:flex;gap:0;background:#111810;border:1px solid #3b4a31;overflow:auto;max-height:none;margin:0 -4px 24px;padding:4px}.chronicle-years>span,.chronicle-density{display:none}.chronicle-years>button{min-width:62px;gap:4px;padding:8px;box-shadow:none;flex-direction:column}.chronicle-years>button[aria-current]{box-shadow:inset 0 -2px var(--lime)}.chronicle-year{scroll-margin-top:150px}.chronicle-year>header>div{gap:18px}.chronicle-year-number{font-size:60px}.chronicle-year h2{font-size:17px}.chronicle-year-rule{display:none}.chronicle-events{margin-left:5px;padding-left:17px}.chronicle-event::before{left:-18px;width:17px}.chronicle-axis-point{left:-23px}.chronicle .chronology-card{padding:19px}.chronicle .chronology-card h3{font-size:21px}.chronicle-media{padding:12px;gap:15px}.chronicle-media img{width:130px}.chronicle-end{display:block}.chronicle-end>a{display:inline-flex;min-height:44px;align-items:center}}

.chronicle-filters{border-block:1px solid #3a4930;margin:20px 0 14px;padding:0 16px;background:#192214}.chronicle-filters>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:50px;font-size:13px;cursor:pointer;list-style:none}.chronicle-filters>summary:after{content:'+';color:var(--lime);font-size:20px}.chronicle-filters[open]>summary:after{content:'−'}.chronicle-filters>summary>span{margin-left:auto;font:12px var(--mono);color:var(--muted)}.chronicle-filters .filters{margin-top:0}.chronicle-filters .timeline-presets{margin-bottom:18px}body[data-view=timeline] .page-heading h1{font-family:var(--reading-serif);font-weight:400;font-size:50px}body[data-view=timeline] .page-heading p:not(.eyebrow){font-size:14px;max-width:80ch}body[data-view=timeline] .page-heading{margin-bottom:20px}
@media(max-width:650px){.chronicle-filters>summary>span{font-size:12px}.chronicle-filters>summary{gap:12px}body[data-view=timeline] .page-heading h1{font-size:39px}.chronicle-signal{max-width:100%}}
.chronicle .chronology-card h3 button{max-width:100%;overflow-wrap:anywhere;word-break:normal}
.chronicle-media span{overflow-wrap:anywhere}

/* Story artwork follows ribbita.ai's black / acid-lime / olive palette.
   Publisher images above keep their original colours and provenance. */
@font-face{font-family:TimelineMono;src:url('../assets/bridge-explainers/brand/martian-mono-latin.woff2') format('woff2');font-weight:300 700;font-display:swap}
.timeline-display{display:flex;justify-content:space-between;align-items:center;gap:16px;border-block:1px solid #3b4930;padding:8px 0;margin:0 0 28px}
.timeline-display>span{font:12px/1.6 var(--mono);color:var(--muted)}
.timeline-display .chronicle-density{display:flex;min-height:44px;margin:0;font-size:12px;gap:10px;cursor:pointer}
.timeline-display input{width:18px;height:18px;min-height:18px;margin:0;cursor:pointer}
.chronicle-event.has-visual{display:grid;grid-template-columns:minmax(225px,38%) minmax(0,1fr)}
.chronicle-event.has-visual>.chronology-card{align-self:center}
.timeline-visual{--story-lime:#c3ff00;--story-olive:#4c5b01;margin:0;min-width:0;overflow:hidden;align-self:stretch;background:#000;color:var(--story-lime);border-right:1px solid var(--story-olive);display:flex;flex-direction:column}
.timeline-art{position:relative;flex-shrink:0;background:#000}
.timeline-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}
.timeline-visual .timeline-visual-body{padding:25px 23px;display:flex;flex-direction:column;justify-content:center;flex:1;min-width:0;gap:17px}
.timeline-visual .timeline-visual-eyebrow{font:12px/1.8 TimelineMono,var(--mono);letter-spacing:.08em;color:#c3ff00;margin:0;text-wrap:balance}
.timeline-visual h4{font:500 clamp(19px,2vw,27px)/1.3 TimelineMono,var(--mono);letter-spacing:-.055em;color:#c3ff00;margin:0;text-wrap:balance;overflow-wrap:anywhere}
.timeline-metric{margin:0;padding:0}
.timeline-metric>div{display:flex;flex-direction:column-reverse;gap:10px}
.timeline-metric dt{font:12px/1.7 TimelineMono,var(--mono);letter-spacing:.07em;color:#c3ff00}
.timeline-metric dd{font:400 clamp(34px,4.1vw,62px)/1.1 TimelineMono,var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.08em;margin:0;color:#c3ff00;white-space:nowrap}
.timeline-visual--artwork .timeline-metric dd,.timeline-visual--launch .timeline-metric dd{font-size:36px}
.timeline-visual-topics{display:flex;flex-wrap:wrap;gap:6px 12px;color:#c3ff00;font:12px/1.8 TimelineMono,var(--mono)}
.timeline-visual-topics>span{padding-bottom:3px;border-bottom:1px solid #4c5b01}
.timeline-visual figcaption{font:12px/1.65 var(--body,system-ui);color:#c3ff00b3;text-wrap:pretty}
.timeline-visual figcaption button.text-button{display:inline-flex;align-items:center;min-height:40px;color:#c3ff00;font:12px TimelineMono,var(--mono)}
.timeline-visual .timeline-visual-secondary{margin:0;padding:13px 14px;background:#4c5b01;color:#c3ff00;font:12px/1.7 TimelineMono,var(--mono);font-variant-numeric:tabular-nums}
.timeline-visual .timeline-duration{font:26px/1.3 TimelineMono,var(--mono);font-variant-numeric:tabular-nums;color:#c3ff00;margin:0}
.timeline-duration small{font-size:12px;letter-spacing:.05em}
.timeline-visual--conversation{border-top:4px solid #c3ff00}
.timeline-visual--programme .timeline-visual-body{border:1px dashed #4c5b01;margin:12px;padding:18px}
.timeline-visual--perspective h4{border-left:3px solid #c3ff00;padding-left:16px;font-size:24px;line-height:1.45}
.timeline-visual--acquisition .timeline-visual-eyebrow{padding-bottom:15px;border-bottom:1px solid #4c5b01}
.timeline-rounds{margin:0;padding:0;list-style:none;display:grid;gap:16px}
.timeline-rounds li>div:first-child{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font:12px/1.7 TimelineMono,var(--mono);font-variant-numeric:tabular-nums}
.timeline-rounds b{font-size:12px;font-weight:400}
.timeline-round-track{background:#4c5b0140;height:7px;margin-top:7px}
.timeline-round-track span{display:block;height:100%;background:#4c5b01}
.timeline-rounds li:last-child .timeline-round-track span{background:#c3ff00}
.chronicle[data-density=compact] .timeline-visual,.timeline-lanes-view[data-density=compact] .timeline-visual{display:none}
.chronicle[data-density=compact] .chronicle-event.has-visual{display:block}
.timeline-lane-event{margin:12px 0 20px;border:1px solid #394532;background:#1b2118;border-radius:2px;overflow:hidden}
.timeline-lane-event .chronology-card{margin:0;border:0;border-radius:0;box-shadow:none;background:transparent}
.timeline-lane-event .timeline-visual{border-right:0;border-bottom:1px solid #4c5b01}
.timeline-lane-event .timeline-visual h4{font-size:23px}
.timeline-lane-event .timeline-metric dd{font-size:46px}
.timeline-lanes-view[data-density=compact] .chronology-card>p,.timeline-lanes-view[data-density=compact] .chip-row,.timeline-lanes-view[data-density=compact] .timeline-context{display:none}
.chronicle h2,.chronicle h3,.timeline-lane h3{text-wrap:balance}
.chronicle .chronology-card p,.timeline-lane .chronology-card p{text-wrap:pretty}
@media(max-width:1050px){.chronicle-event.has-visual{display:block}.chronicle-event>.timeline-visual{border-right:0;border-bottom:1px solid #4c5b01}.chronicle-event>.timeline-visual--artwork{display:grid;grid-template-columns:45% 55%}.chronicle-event>.timeline-visual--artwork .timeline-art{align-self:center}.chronicle-event>.timeline-visual:not(.timeline-visual--artwork) .timeline-visual-body{display:grid;grid-template-columns:1fr 1fr;align-items:center}.chronicle-event>.timeline-visual:not(.timeline-visual--artwork) figcaption{grid-column:1/-1}.timeline-metric dd{font-size:48px}}
@media(max-width:700px){.timeline-display{align-items:center;gap:10px}.timeline-display>span{font-size:12px;max-width:16ch}.timeline-display .chronicle-density{font-size:12px;white-space:nowrap}.chronicle-event>.timeline-visual--artwork{display:flex}.chronicle-event>.timeline-visual:not(.timeline-visual--artwork) .timeline-visual-body{display:flex;align-items:stretch}.timeline-visual .timeline-visual-body{padding:22px;gap:16px}.timeline-visual h4{font-size:24px}.timeline-metric dd{font-size:48px}.chronicle .chronology-card h3{font-size:20px}.chronicle[data-density=compact] .chronology-card{padding:17px 20px}.timeline-rounds li>div:first-child{font-size:12px}}

/* Only the selected year or subject is mounted. Keep its controls close. */
.chronicle-flow, #timelineResults { scroll-margin-top: 88px; }
.chronicle-events > .pager { margin: 24px 0; position: relative; background: var(--bg, #10150f); }
.timeline-subjects { margin-bottom: 20px; }
.timeline-subjects [aria-pressed="true"] { color: var(--lime, #c3ff00); background: var(--surface, #1b2118); }
.timeline-lanes-view .timeline-lanes { grid-template-columns: minmax(0, 1fr); }
.timeline-lanes-view .timeline-lane { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.timeline-lanes-view .lane-title { grid-column: 1 / -1; }
.timeline-lanes-view .timeline-lane-event { margin: 0; min-width: 0; }
.timeline-lanes-view[data-density=compact] .timeline-subjects { display: flex; }
@media (max-width: 1100px) { .timeline-lanes-view .timeline-lane { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .timeline-lanes-view .timeline-lane { grid-template-columns: minmax(0, 1fr); } }