#historyView{max-width:1240px;margin:0 auto}.history-intro{max-width:780px;margin-bottom:24px}.history-intro h2{margin-bottom:8px}.history-toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:22px;padding:16px;background:#e7eedc;border-radius:14px}.history-toolbar label{font-size:.8rem;font-weight:800;display:grid;gap:5px}.history-toolbar>input{min-height:44px;width:min(310px,100%);padding:10px 12px;border:1px solid #b4c6bd;border-radius:8px}.history-toolbar select{min-height:44px}.history-toolbar .file-button{margin:0}.history-toolbar input[type=file]{display:none}.history-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}.history-list-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;position:sticky;top:18px}.history-list-panel h3{margin-bottom:4px}.history-results{font-size:.8rem;color:var(--muted);margin:12px 0}.history-list{display:grid;gap:8px;max-height:620px;overflow:auto}.history-list-button{text-align:left;font-size:.88rem;padding:10px 12px;min-height:48px}.history-list-button.selected{background:var(--green);color:white}.history-detail-heading{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}.history-detail-heading h2{margin-bottom:6px}.history-puzzle{background:#edf2e4;border-left:5px solid var(--orange);padding:17px 20px;border-radius:10px;margin-bottom:18px}.history-puzzle h3{margin-bottom:6px}.history-puzzle p:last-child{font-weight:700;margin-bottom:0}.history-controls{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.history-active-control{background:#f8e5bd;border-color:#ceab67}.history-layer-trail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:0;margin:16px 0 20px;list-style:none}.history-layer-trail li{background:#f5f7ef;border:1px solid var(--line);border-radius:10px;padding:10px}.history-layer-trail button{width:100%;text-align:left;padding:7px 8px;min-height:40px;font-size:.85rem}.history-layer-trail button.selected{background:#ffbc69;border-color:#a96528}.history-layer-trail p{font-size:.82rem;margin:7px 0 0;color:var(--muted)}.history-map{margin:18px 0}.history-map svg{display:block;width:100%;height:auto;background:var(--sea);border:1px solid #bfd5d4;border-radius:12px}.history-map figcaption{margin-top:7px}.history-land{fill:#e7edd5;stroke:#6b8987;stroke-width:.5}.history-anchor{fill:#ffc075;stroke:#9a571f;stroke-width:1.4}.history-trail{fill:none;stroke:#c15112;stroke-width:2.5;stroke-dasharray:5 5;opacity:.8}.history-layer-dot{fill:#175b49;stroke:white;stroke-width:2;cursor:pointer}.history-layer-dot.active{fill:#c15112;r:9}.history-lenses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.history-lens{border-top:4px solid #9cc687;background:#f8faf3;border-radius:10px;padding:14px}.history-lens h3{font-size:1rem;margin-bottom:5px}.history-lens p{font-size:.9rem;margin-bottom:0}.history-evidence{border-top:1px solid var(--line);padding-top:18px}.history-evidence h3{font-size:1rem;margin-bottom:5px}.history-evidence h3:nth-of-type(2){margin-top:18px}.history-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.history-compare{border-top:1px dashed #b6c6b8;margin-top:22px;padding-top:16px}.history-compare button{margin:5px 7px 0 0;font-size:.86rem}@media(max-width:900px){.history-layout{grid-template-columns:240px minmax(0,1fr)}.history-layer-trail{grid-template-columns:repeat(2,minmax(0,1fr))}.history-lenses{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){#historyView{width:100%}.history-layout{display:flex;flex-direction:column}.history-list-panel{position:static;width:100%}.history-list{max-height:260px}.history-toolbar{align-items:stretch}.history-toolbar>input{width:100%}.history-toolbar select{flex:1;min-width:130px}.history-layer-trail{grid-template-columns:1fr}.history-lenses{grid-template-columns:1fr}.history-map figcaption{font-size:.8rem}}