.history-map-intro{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(240px,.7fr);gap:18px;align-items:center;margin-bottom:14px;background:linear-gradient(125deg,var(--surface) 0%,var(--surface-2) 150%)}
.history-map-intro h3{font-size:1.35rem}.history-map-source-links{display:grid;gap:8px}.history-map-source-links .btn{text-align:center;text-decoration:none}
.history-map-controls{display:grid;grid-template-columns:.85fr .85fr minmax(230px,1.6fr) 1fr;gap:12px;align-items:end;margin-bottom:12px;padding:14px}
.history-map-controls label{display:grid;gap:5px;min-width:0}.history-map-controls label>span{font:700 .73rem system-ui,-apple-system,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.history-map-controls select,.history-map-controls input[type="search"]{width:100%;min-width:0}.history-map-zoom{grid-template-columns:1fr auto}.history-map-zoom>span{grid-column:1/-1}.history-map-zoom input{width:100%}.history-map-zoom output{font:700 .78rem system-ui,-apple-system,sans-serif;color:var(--muted)}
.history-map-key{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 7px;font:.76rem system-ui,-apple-system,sans-serif;color:var(--muted)}.history-map-key span{display:flex;gap:6px;align-items:center}.history-map-key i,.history-date-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#527b60}.history-map-key .documented,.history-date-dot.documented{background:#527b60}.history-map-key .estimated,.history-date-dot.estimated{background:#b6783d}.history-map-key .traditional,.history-date-dot.traditional{background:#795d87}
#historyMapStatus{margin-bottom:8px}
.history-map-viewport{overflow:auto;border:1px solid var(--line);border-radius:15px;background:var(--surface);box-shadow:var(--shadow);scrollbar-color:var(--accent) var(--surface-2);overscroll-behavior-inline:contain}
.history-map-canvas{display:grid;grid-template-columns:142px var(--history-map-width,5200px);min-width:max-content;position:relative}
.history-map-label-spacer{grid-column:1;grid-row:1;position:sticky;left:0;z-index:8;background:var(--deep);border-right:1px solid var(--line)}
.history-map-axis{grid-column:2;grid-row:1;height:54px;position:relative;background:var(--deep);color:white}.history-map-tick{position:absolute;top:0;height:54px;transform:translateX(-50%);font:700 .7rem system-ui,-apple-system,sans-serif;white-space:nowrap}.history-map-tick i{display:block;width:1px;height:18px;background:rgba(255,255,255,.48);margin:0 auto 5px}.history-map-tick b{font-weight:700}
.history-map-lane{display:contents}.history-map-lane-label{grid-column:1;position:sticky;left:0;z-index:7;display:flex;flex-direction:column;justify-content:center;gap:2px;padding:12px;background:var(--surface-2);border-right:1px solid var(--line);border-top:1px solid var(--line);font:700 .82rem system-ui,-apple-system,sans-serif}.history-map-lane-label small{font-size:.68rem;font-weight:500;color:var(--muted)}
.history-map-lane-track{grid-column:2;position:relative;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(122,90,47,.025),transparent)}.history-map-lane:nth-of-type(even) .history-map-lane-track{background:rgba(61,87,70,.025)}
.history-map-gridline{position:absolute;inset:0 auto 0 0;width:1px;background:rgba(95,103,95,.13)}
.history-map-event{position:absolute;transform:translateX(-50%);width:146px;min-height:49px;padding:6px 8px;border:1px solid #93a997;border-left:5px solid #527b60;border-radius:10px;background:#f3f8f3;color:#17211b;text-align:left;box-shadow:0 3px 10px rgba(33,31,26,.08);font-family:system-ui,-apple-system,sans-serif;line-height:1.15;z-index:2}.history-map-event>span{display:block;font-size:.63rem;color:#4c6251;margin-bottom:3px}.history-map-event>strong{display:block;font-size:.73rem}.history-map-event.estimated{background:#fbf4e9;border-color:#c7a77c;border-left-color:#b6783d}.history-map-event.traditional{background:#f5eff7;border-color:#ad97b5;border-left-color:#795d87}.history-map-event:hover,.history-map-event.selected{z-index:5;transform:translateX(-50%) translateY(-2px);box-shadow:0 8px 18px rgba(33,31,26,.18)}.history-map-event.selected{outline:3px solid var(--accent);outline-offset:2px}
.history-map-detail{margin-top:14px;padding:20px}.history-detail-head{display:flex;justify-content:space-between;gap:12px;align-items:start}.history-detail-head h3{font-size:1.55rem}.history-detail-date{display:flex;gap:7px;align-items:center;font:.8rem system-ui,-apple-system,sans-serif;color:var(--muted)}.history-detail-close{border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);width:36px;height:36px;font-size:1.35rem;line-height:1}
.history-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:15px 0}.history-detail-grid>div,.history-date-note{padding:13px;border-radius:12px;background:var(--surface-2)}.history-detail-grid h4,.history-concurrent h4,.history-resources h4{margin:0 0 5px;font:700 .77rem system-ui,-apple-system,sans-serif;text-transform:uppercase;letter-spacing:.07em}.history-detail-grid p{margin:0}.history-date-note{display:grid;gap:3px;border-left:4px solid #795d87;font-size:.9rem}.history-date-note strong{font-family:system-ui,-apple-system,sans-serif}
.history-concurrent{margin-top:14px}.history-concurrent>div{display:flex;gap:7px;flex-wrap:wrap}.history-concurrent button{border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:7px 9px;text-align:left}.history-concurrent button span{display:block;font:700 .63rem system-ui,-apple-system,sans-serif;color:var(--accent-2)}
.history-resources{margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.history-resources>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.history-resource{display:grid;align-content:start;gap:3px;min-height:116px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);text-decoration:none}.history-resource:hover{border-color:var(--accent);background:var(--surface-2)}.history-resource span{font:700 .67rem system-ui,-apple-system,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:var(--accent-2)}.history-resource strong{line-height:1.25}.history-resource small{font:.73rem system-ui,-apple-system,sans-serif;color:var(--muted)}.history-resources .small-note{margin:10px 0 0}.history-no-resources{margin-top:14px}
html[data-theme="night"] .history-map-event{background:#26392d;color:var(--ink);border-color:#527b60}html[data-theme="night"] .history-map-event.estimated{background:#453823;border-color:#8b683c}html[data-theme="night"] .history-map-event.traditional{background:#3d3040;border-color:#795d87}html[data-theme="night"] .history-map-event>span{color:var(--muted)}html[data-theme="night"] .history-map-axis,html[data-theme="night"] .history-map-label-spacer{background:#111713}html[data-theme="night"] .history-map-gridline{background:rgba(185,192,184,.14)}
@media(max-width:850px){.history-map-intro{grid-template-columns:1fr}.history-map-source-links{grid-template-columns:1fr 1fr}.history-map-controls{grid-template-columns:1fr 1fr}.history-map-search{grid-column:1/-1}.history-map-canvas{grid-template-columns:112px var(--history-map-width,5200px)}.history-map-detail-grid{grid-template-columns:1fr}}
@media(max-width:560px){.history-map-source-links,.history-map-controls,.history-resources>div{grid-template-columns:1fr}.history-map-search{grid-column:auto}.history-map-canvas{grid-template-columns:96px var(--history-map-width,5200px)}.history-map-lane-label{padding:8px;font-size:.72rem}.history-map-event{width:132px}.history-map-key{gap:8px 12px}}
@media print{.history-map-controls,.history-map-source-links,.history-map-key{display:none!important}.history-map-viewport{overflow:visible}.history-map-canvas{transform:scale(.2);transform-origin:top left}.history-map-detail{break-inside:avoid}}