.history-page{max-width:1480px;margin:0 auto;--history-accent:#b8a7e8}.history-overline{display:block;color:var(--muted);font-size:10px;letter-spacing:1.6px;text-transform:uppercase;line-height:1.6}.history-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin:14px 0 25px}.history-heading h1{font-size:clamp(26px,3vw,39px);font-weight:500;letter-spacing:-1px;line-height:1.25;margin:12px 0;overflow-wrap:anywhere}.history-heading p{font-size:13px;line-height:1.8;max-width:690px}.history-heading>.btn{flex-shrink:0;font-size:11px;margin-bottom:6px}.history-date-form{display:flex;align-items:center;gap:15px;flex-wrap:wrap;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:28px}.history-date-form>label{font-size:12px;font-weight:500}.history-date-form>div:not(.inline-error){display:flex;align-items:center;gap:9px}.history-date-form input{padding:10px 12px;border-radius:7px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;font-size:12px;color-scheme:dark}.history-date-form .btn{font-size:11px}.history-date-form>small{font-size:10px;color:var(--muted);line-height:1.7;flex-basis:100%}.history-date-form>.inline-error{flex-basis:100%;margin:0}.history-date-form>.inline-error:empty{display:none}.history-page :is(a,button,input,summary):focus-visible{outline:2px solid var(--history-accent);outline-offset:3px}.history-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}.history-rail{position:sticky;top:25px;min-width:0}.history-rail-head{display:flex;justify-content:space-between;align-items:center;padding:0 10px 15px;border-bottom:1px solid var(--line)}.history-rail-head h2{font-size:13px;font-weight:500}.history-rail-head>span{font-size:10px;color:var(--muted)}.history-rail ol{list-style:none;padding:11px 0 0;margin:0;max-height:620px;overflow:auto}.history-rail li{position:relative;margin:0}.history-rail li:not(:last-child)::after{content:'';position:absolute;left:18px;top:25px;bottom:-6px;width:1px;background:var(--line);pointer-events:none}.history-rail li>a{position:relative;display:grid;gap:7px;padding:15px 12px 15px 37px;border-radius:9px;font-size:11px;color:var(--muted);min-width:0}.history-rail li>a:hover{background:var(--surface)}.history-rail li.is-selected>a{background:color-mix(in srgb,var(--history-accent) 8%,var(--surface));color:var(--text)}.history-dot{position:absolute;left:15px;top:20px;width:7px;height:7px;background:var(--bg);border:1px solid var(--muted);border-radius:50%;z-index:1}.history-rail .is-selected .history-dot{background:var(--history-accent);border-color:var(--history-accent);box-shadow:0 0 0 4px #b8a7e813}.history-rail strong{font-weight:500;color:var(--text);display:flex;align-items:center;gap:8px}.history-rail strong small{font-size:9px;font-weight:400;color:var(--history-accent)}.history-rail time,.history-rail a>span:last-child{font-size:10px;line-height:1.5;overflow-wrap:anywhere}.history-pagination{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:16px 4px;color:var(--muted);font-size:10px}.history-pagination>div{display:flex;gap:7px}.history-pagination .btn{font-size:10px;padding:6px 9px}.history-rail .history-pagination{flex-wrap:wrap}.history-comparison{min-width:0}.history-selection{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 0 20px}.history-selection strong{display:block;font-size:13px;font-weight:500;line-height:1.8;margin:5px 0}.history-selection small{font-size:10px;color:var(--muted);line-height:1.6}.history-past-label{font-size:10px;white-space:nowrap;border:1px solid #d9b58344;color:#ddbc91;border-radius:5px;padding:6px 9px}.history-authority{display:grid;grid-template-columns:minmax(150px,.6fr) 1fr;gap:10px 25px;padding:18px 20px;border:1px solid var(--line);border-radius:11px;background:var(--surface);margin-bottom:20px}.history-authority strong{font-size:13px;text-transform:capitalize;font-weight:500;display:block;margin-top:5px}.history-authority-state{display:block;font-size:10px;color:var(--muted);margin-top:7px}.history-authority p{font-size:11px;line-height:1.8;margin:0;align-self:center}.history-authority>small{grid-column:1/-1;font-size:10px;color:var(--muted)}.history-papers{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:19px;align-items:start}.history-paper{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:22px;min-width:0;overflow:hidden}.history-paper-current{border-top:2px solid #b8a7e860}.history-paper-past{border-top:2px solid #d9b58360}.history-paper>header{padding-bottom:19px;border-bottom:1px solid var(--line);margin-bottom:20px}.history-paper-title{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin:9px 0 14px}.history-paper-title h2{font-size:18px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}.history-version{font-size:11px;color:var(--muted);white-space:nowrap;padding-top:5px}.history-paper-meta{display:flex;align-items:center;gap:9px;font-size:10px;color:var(--muted)}.history-state{font-size:9px;line-height:1.5;border:1px solid var(--line);border-radius:5px;padding:4px 7px;color:var(--muted);background:var(--raised)}.history-state-verified{color:#a7d8c0;border-color:#7de0b72b}.history-state-draft{color:#ddbc91;border-color:#d9b58344}.history-reading{font-size:13px;line-height:1.9;overflow-wrap:anywhere}.history-reading>p:first-child{margin-top:0}.history-reading :is(pre,table){max-width:100%;overflow:auto}.history-reading h1,.history-reading h2{font-size:18px}.history-reading h3{font-size:15px}.history-exact,.history-provenance{margin-top:20px;border-top:1px solid var(--line);padding-top:14px;font-size:11px}.history-exact summary,.history-provenance summary,.history-limitations summary{cursor:pointer;color:var(--muted);line-height:1.8}.history-exact pre{max-height:340px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:10px;line-height:1.7;padding:15px;background:var(--bg);border:1px solid var(--line);border-radius:7px;margin-top:12px}.history-provenance dl{display:grid;gap:11px;margin:15px 0}.history-provenance dl>div{display:grid;grid-template-columns:105px minmax(0,1fr);gap:10px}.history-provenance dt{color:var(--muted);font-size:10px}.history-provenance dd{margin:0;font-size:11px;overflow-wrap:anywhere}.history-provenance>small{display:block;font-size:10px;color:var(--muted);line-height:1.7;margin-top:14px}.history-source-links{display:grid;gap:7px}.history-source-links>small{font-size:10px;color:var(--muted)}.history-source-links>a,.history-provenance>a{font-size:11px;color:var(--history-accent);overflow-wrap:anywhere}.history-provenance>a{display:block;margin-top:10px}.history-clipped{font-size:10px;line-height:1.8;color:#ddbc91;padding:12px;background:#d9b58308;border-radius:7px;margin-top:15px}.history-limitations{margin:22px 0;font-size:11px;line-height:1.85;color:var(--muted)}.history-limitations p{margin-top:12px}.history-no-snapshot h2,.history-empty h2{font-size:18px;font-weight:500;margin:14px 0}.history-no-snapshot p,.history-empty p{font-size:12px;line-height:1.85;color:var(--muted)}.history-no-versions{font-size:11px;padding:20px;color:var(--muted)}.history-events{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:5px 25px}.history-event{display:grid;grid-template-columns:170px minmax(0,1fr) auto;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}.history-event:last-child{border-bottom:0}.history-event-date{display:grid;gap:8px;font-size:11px;color:var(--muted);line-height:1.5}.history-event-date>span{font-size:10px}.history-event-action{font-size:9px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.history-event-body h2{font-size:14px;font-weight:500;line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.history-current-reference{font-size:10px;line-height:1.7;color:var(--muted);overflow-wrap:anywhere}.history-event-open{font-size:10px;color:var(--history-accent);padding-top:20px;white-space:nowrap}.history-empty{padding:35px 15px;text-align:center}.history-scope{font-size:11px;color:var(--muted);line-height:1.8;max-width:850px;margin-top:15px}.context-foot .history-card-link{margin-left:auto;font-size:10px;color:var(--muted);white-space:nowrap}.history-reader-link{display:inline-block;margin-bottom:13px;font-size:11px;color:var(--history-accent,#b8a7e8)}
@media(max-width:1150px){.history-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}.history-paper{padding:18px}.history-papers{gap:12px}.history-event{grid-template-columns:140px minmax(0,1fr);gap:18px}.history-event-open{grid-column:2;padding:0}}
@media(max-width:850px){.history-papers{grid-template-columns:1fr}.history-heading{align-items:flex-start}.history-heading>.btn{font-size:10px}.history-authority{grid-template-columns:1fr}.history-rail{top:15px}.history-date-form{padding:16px}.history-date-form>label{flex-basis:100%}}
@media(max-width:560px){.history-heading{flex-direction:column;gap:8px}.history-layout{display:flex;flex-direction:column}.history-rail{position:static;width:100%}.history-rail ol{display:flex;gap:6px;max-height:none;overflow:auto;padding:10px 0}.history-rail li{flex:0 0 170px}.history-rail li::after{display:none}.history-rail li>a{padding:12px 10px 12px 28px}.history-dot{left:10px;top:17px}.history-rail .history-pagination{padding:4px 0}.history-date-form>div:not(.inline-error){flex-wrap:wrap}.history-comparison{width:100%}.history-selection{align-items:flex-start}.history-past-label{font-size:9px}.history-events{padding:0 17px}.history-event{grid-template-columns:1fr;gap:12px}.history-event-date{display:flex;justify-content:space-between;gap:15px}.history-event-open{grid-column:1}.history-reading{font-size:12px}.history-page .reading pre{font-size:10px}}