.cah-history-map{width:2600px;min-height:4100px;padding:56px 78px 100px}.history-era{grid-template-columns:190px 1fr;gap:26px;min-height:200px;margin:0 0 26px}.history-era-marker{padding:12px;border-radius:15px;max-width:190px}.history-era-marker:before{right:-34px;width:34px;top:26px}.history-era-year{min-height:20px;padding:0 7px;font-size:7.5px}.history-era h3{margin:8px 0 5px;font-size:17px;line-height:1.02;letter-spacing:-.3px}.history-era p{font-size:10.5px;line-height:1.34}.history-era-row{gap:9px;min-width:1900px;padding:4px 0 22px}.history-era-row:before{left:-26px;top:38px}.history-card{width:172px;min-height:118px;flex-basis:172px;padding:10px;border-radius:14px}.history-card h4{margin:7px 0 5px;font-size:14px;line-height:1.06;letter-spacing:-.2px}.history-card p{font-size:10.5px;line-height:1.3}.history-card-type{min-height:18px;padding:0 6px;font-size:7px}.history-card-focus{gap:4px;margin-top:7px}.history-chip{min-height:17px;padding:0 6px;font-size:7px}.cah-history-drawer{width:min(460px,calc(100vw - 36px));padding:16px}.cah-history-drawer h3{font-size:24px}.cah-history-drawer p{font-size:12.5px;line-height:1.42}.drawer-section{margin-top:11px;padding-top:11px}.drawer-link,.drawer-close{min-height:31px;padding:0 10px;font-size:9px}.cah-lesson-preview{display:grid;gap:7px}.cah-lesson-mini{padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.045)}.cah-lesson-mini strong{display:block;margin:0 0 4px;font-size:11px;line-height:1.15;color:#f7f4ed}.cah-lesson-mini span{display:block;color:rgba(247,244,237,.66);font-size:10.5px;line-height:1.35;font-weight:650}.cah-history-tool-grid-secondary{grid-template-columns:repeat(3,minmax(0,1fr))}.cah-history-active-summary{display:flex;flex-wrap:wrap;align-items:center;min-height:44px;padding:0 14px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);color:rgba(247,244,237,.82);font-size:11px;line-height:1.35;font-weight:800}.cah-history-study-paths{padding:18px;margin-bottom:18px}.cah-history-page.is-fullscreen .cah-history-study-paths{margin-bottom:0}.cah-history-study-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,1.1fr);gap:14px;align-items:end;margin-bottom:14px}.cah-history-study-head h2{margin:6px 0 0;font-size:clamp(24px,4vw,38px);line-height:1.02;font-weight:950;letter-spacing:-.8px}.cah-history-study-head p{margin:0;color:rgba(247,244,237,.72);font-size:13px;line-height:1.55;font-weight:650}.cah-history-study-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.history-path-card{appearance:none;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.018)),rgba(12,14,20,.88);color:#f7f4ed;text-align:left;cursor:pointer;transition:transform .16s ease,border-color .16s ease,background .16s ease}.history-path-card:hover,.history-path-card.is-active{transform:translateY(-2px);border-color:rgba(109,148,238,.58);background:linear-gradient(180deg,rgba(109,148,238,.18),rgba(255,255,255,.03)),rgba(12,14,20,.94)}.history-path-top{display:block;margin:0 0 8px;color:rgba(160,188,245,.96);font-size:9px;line-height:1;font-weight:950;text-transform:uppercase;letter-spacing:.08em}.history-path-card strong{display:block;margin:0 0 8px;font-size:16px;line-height:1.1;font-weight:950}.history-path-card p{margin:0 0 10px;color:rgba(247,244,237,.72);font-size:11px;line-height:1.45;font-weight:650}.history-path-meta{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px}.history-path-sample{display:block;color:rgba(247,244,237,.58);font-size:10px;line-height:1.35;font-weight:700}.history-card.is-filtered-out{display:none}.history-era.is-empty-by-filter{display:none}.drawer-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.drawer-detail-card{padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035)}.drawer-detail-card strong{display:block;margin:0 0 5px;color:rgba(247,244,237,.94);font-size:9px;line-height:1;font-weight:950;text-transform:uppercase;letter-spacing:.08em}.drawer-detail-card span{display:block;color:rgba(247,244,237,.72);font-size:11px;line-height:1.4;font-weight:650}.drawer-detail-card-wide{grid-column:1/-1}@media(max-width:980px){.cah-history-tool-grid-secondary{grid-template-columns:1fr}.cah-history-study-head{grid-template-columns:1fr}.cah-history-study-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.cah-history-map{width:2100px;padding:48px 48px 90px}.history-era{grid-template-columns:160px 1fr;gap:22px}.history-era-marker{max-width:160px}.history-card{width:160px;flex-basis:160px}.history-card h4{font-size:13px}.history-card p{font-size:10px}.cah-history-drawer{right:10px;bottom:10px;width:calc(100vw - 20px)}.cah-history-study-grid{grid-template-columns:1fr}.drawer-detail-grid{grid-template-columns:1fr}}