:where(.river) button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;min-height:44px;padding:0}:where(.river) button:disabled{opacity:.35;cursor:default}:where(.river) button:active{background:#24282108}:where(.river) a{color:var(--accent);text-underline-offset:5px}.river .sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.river .kicker{font:10px/1.5 var(--ww-font-body);text-transform:uppercase;letter-spacing:.2em;color:var(--muted);margin:0}.river .selected-journey{flex:1;align-items:center;gap:26px;min-width:0;display:flex}.river .selected-journey .kicker{white-space:nowrap;font-size:9px}.river #selected-route{align-items:center;gap:20px;min-width:0;display:flex}.river #selected-route button{font:17px/1.2 var(--ww-font-display);letter-spacing:-.6px;text-align:left;align-items:center;gap:17px;padding:4px 0;display:flex}.river .route-stop{border-radius:50%;flex-shrink:0;display:block}.river .route-separator{font-weight:400;line-height:1}.river .route-key{font:12px var(--ww-font-editorial);flex-wrap:wrap;align-items:center;display:flex}.river .route-key>span{white-space:nowrap}.river .route-key svg{fill:none;stroke-width:2.8px;stroke-linecap:round;vertical-align:middle;width:45px;height:16px;display:inline-block}.river .route-key svg.disputed{stroke-dasharray:5 6}.river .route-key svg.uncertain{stroke-dasharray:1 5}.river .note-close{width:30px;min-height:30px;color:var(--muted);font-size:20px;position:absolute}.river .note-claim{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.river .note-actions{align-items:stretch;display:flex}.river .note-actions button{white-space:nowrap;font-family:var(--ww-font-editorial);border:1px solid var(--ink);border-radius:5px;flex:1;justify-content:center;align-items:center;gap:9px;display:flex}.river dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);width:min(590px,100% - 32px);max-height:85dvh;padding:34px;box-shadow:0 20px 90px #1f281b3b}.river dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#242b24a8}.river dialog h2{font:31px/1.2 var(--ww-font-display);letter-spacing:-.065em;margin:14px 30px 20px 0}.river .dialog-close{width:44px;font-size:24px;position:absolute;top:12px;right:12px}.river .research-tabs{border-bottom:1px solid var(--line);gap:24px;margin-bottom:24px;display:flex}.river .research-tabs button{color:var(--muted);padding:8px 0;font-size:12px}.river .research-tabs button[aria-pressed=true]{color:var(--ink);border-bottom:2px solid var(--accent)}.river dialog h3{font:19px/1.4 var(--ww-font-editorial);margin:26px 0 9px}.river dialog p{font-size:13px;line-height:1.65}.river dialog .kicker{font-size:9px}.river .sources a{overflow-wrap:anywhere;padding:8px 0;font-size:11px;line-height:1.5;display:block}.river .relationship{border-top:1px solid #c9c2ad88;padding:9px 0}.river .relationship>button{font:18px var(--ww-font-editorial);text-align:left;width:100%;padding:0;display:block}.river .relationship small{color:var(--muted);font-size:10px;display:block}.river .relationship a{margin:7px 12px 5px 0;font-size:10px;display:inline-block}.river-route-strip #origins-open{margin-left:auto;padding:0 8px;font-size:12px}@media (max-width:759px){.river dialog{max-height:88dvh;padding:26px 23px}.river dialog h2{font-size:27px}.river .research-tabs{gap:20px}.river .research-tabs button{font-size:11px}}.river{--rail-width:310px;--paper:var(--ww-raw-cream);--ink:var(--ww-raw-ink);--muted:#545b63;--accent:#72578a;--line:var(--ww-raw-border);--stream-violet:var(--ww-stream-primary);--stream-lagoon:var(--ww-stream-secondary);--stream-blue:var(--ww-stream-tertiary);--stream-amber:var(--ww-stream-fourth);--stream-disputed:var(--ww-stream-disputed);--rail-paper:#f0ecdf;--rail-active:#e4e6d9;--rail-ink:#345f58;--note-paper:#f5efe3;color:var(--ink);font:14px/1.5 var(--ww-font-body);background:var(--paper)}.river button:hover,.river a:hover{color:var(--accent)}.river-route-strip{border-bottom:1px solid var(--line);background:var(--paper);align-items:center;gap:36px;min-height:100px;padding:18px 30px;display:flex}.river-route-strip .selected-journey{flex-wrap:nowrap;gap:28px}.river-route-strip .selected-journey>.kicker{width:auto;min-width:112px;font-size:9px}.river #selected-route{scrollbar-width:thin;scrollbar-color:#a4a3af transparent;outline-offset:0;flex-wrap:nowrap;gap:20px;padding:7px 5px;overflow-x:auto}.river #selected-route button{white-space:nowrap;flex-shrink:0;gap:13px;min-height:44px;font-size:17px}.river #selected-route button[aria-pressed=true]{color:var(--accent)}.river .route-stop{border:3px solid var(--stop-tone);background:var(--stop-tone);width:29px;height:29px;box-shadow:inset 0 0 0 3px var(--paper)}.river .route-separator{font:25px var(--ww-font-editorial);color:var(--accent);flex-shrink:0}.river .route-separator[data-confidence=disputed]{color:var(--stream-disputed)}.river-route-strip .route-key{border:0;border-left:1px solid #b9b9c1;flex:0 0 390px;gap:10px 20px;max-width:none;margin:0;padding:2px 0 2px 28px;font-size:10px}.river-route-strip .route-key>.kicker{letter-spacing:.18em;width:100%;font-size:8px}.river .route-key svg{stroke:var(--stream-violet);width:32px;margin-right:8px}.river .route-key svg.disputed{stroke:var(--stream-disputed)}.river .route-key svg.uncertain{stroke:var(--stream-blue)}.river-experience{max-width:1920px;margin:auto}#origins-open,#origins-close{display:none}.river-workspace{grid-template-columns:var(--rail-width) minmax(0,1fr);min-height:780px;display:grid}#origin-rail{background:var(--rail-paper);border-right:1px solid var(--line);z-index:4;flex-direction:column;height:780px;min-height:0;display:flex;position:relative}.rail-heading{border-bottom:1px solid #bec8c17d;padding:30px 27px 21px;position:relative}.rail-heading .kicker{font-size:9px}.rail-heading h2{font:27px/1.2 var(--ww-font-display);letter-spacing:-1.2px;margin:12px 0 9px}.rail-heading>p:last-of-type{font:11px/1.6 var(--ww-font-body);color:var(--muted);margin:0}.rail-scroll{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c6bca2 transparent;flex:1;overflow-y:auto}.origin-item{border-bottom:1px solid #bec8c17d;position:relative}.origin-item[data-active=true]{background:var(--rail-active)}.origin-trigger{text-align:left;width:100%;font:18px/1.25 var(--ww-font-display);letter-spacing:-.65px;grid-template-columns:24px 1fr 25px;align-items:center;gap:10px;min-height:60px;padding:17px 22px 17px 26px;display:grid}.origin-trigger>span:last-child{font:10px var(--ww-font-body);color:var(--muted);text-align:right;letter-spacing:0}.origin-trigger svg{fill:none;width:20px;height:18px;stroke:var(--muted);stroke-width:1.3px;transition:transform .18s}.origin-trigger[aria-expanded=true] svg{stroke:var(--rail-ink);transform:rotate(90deg)}.origin-item[data-active=true] .origin-trigger{color:var(--rail-ink)}.origin-item[data-active=true]:before{content:"";background:var(--stream-lagoon);width:3px;position:absolute;top:0;bottom:0;left:0}.origin-detail{padding:0 26px 23px 60px}.origin-detail .kicker{letter-spacing:.1em;color:var(--rail-ink);margin:1px 0 9px;font-size:8px}.origin-detail .origin-claim{font:12px/1.65 var(--ww-font-editorial);letter-spacing:-.1px;margin:0 0 13px}.origin-actions{flex-wrap:wrap;gap:10px;display:flex}.origin-actions button{border-bottom:1px solid #7b968d;min-height:32px;padding:2px 0;font-size:10px}.origin-detail .origin-info{color:var(--muted);margin:14px 0 0;font-size:9px}#branch-slot:empty{display:none}#branch-slot>.kicker{background:var(--rail-active);padding:16px 26px 8px}.rail-foot{border-top:1px solid var(--line);align-items:center;gap:12px;padding:17px 25px;display:flex}.rail-foot p{color:var(--muted);margin:0;font-size:9px;line-height:1.7}.rail-wave{font:40px/1 var(--ww-font-editorial);color:var(--stream-lagoon)}.river-stage{isolation:isolate;background:var(--paper);min-width:0;height:780px;position:relative}.river-topography{opacity:.18;pointer-events:none;-webkit-user-select:none;user-select:none;fill:none;position:absolute;inset:0 auto auto 0;overflow:hidden;-webkit-mask-image:linear-gradient(#0008,#000 26%);mask-image:linear-gradient(#0008,#000 26%)}.river-topography path{stroke:#a09a88;stroke-width:1px;stroke-linecap:round;stroke-linejoin:round}.river-topography .index{stroke:#8b8470;stroke-width:1.35px}.river-heading{z-index:2;pointer-events:none;position:absolute;top:28px;left:42px;right:170px}#breadcrumbs{min-height:30px;color:var(--muted);white-space:nowrap;pointer-events:auto;align-items:center;gap:10px;font-size:10px;display:flex;overflow:auto}#breadcrumbs button{min-height:28px;color:var(--muted);padding:0;font-size:10px}#breadcrumbs [aria-current]{color:var(--accent)}.river-heading h1{font:clamp(35px,4.35vw,64px)/1.13 var(--ww-font-display);letter-spacing:-.065em;overflow-wrap:anywhere;color:var(--ink);outline:none;margin:10px 0 13px}.river-heading>p{color:var(--muted);letter-spacing:.025em;margin:0;font-size:11px}.river-count{z-index:2;text-align:right;color:var(--muted);position:absolute;top:55px;right:40px}.river-count strong{font:29px/1 var(--ww-font-display);color:var(--ink);margin-bottom:10px;display:block}.river-count span{letter-spacing:.17em;text-transform:uppercase;font-size:8px;line-height:1.8}.river-scroll{scrollbar-width:thin;scrollbar-color:#c7bda3 transparent;outline-offset:-3px;width:100%;height:100%;position:relative;overflow:auto hidden}.river-scroll>#graph{height:720px;display:block;position:relative;overflow:hidden}.river .river-line{fill:none;stroke:var(--river-tone,var(--stream-violet));stroke-width:9px;stroke-linecap:round;pointer-events:none;opacity:1}.river-line[data-confidence=disputed]{stroke:var(--stream-disputed);stroke-width:4px;stroke-dasharray:10 10}.river-line[data-confidence=legend],.river-line[data-confidence=unverified]{stroke-width:5px;stroke-dasharray:1 10}.river-line[data-route=true]{opacity:1}.river-line[data-near=true]{opacity:1;stroke-width:11px}.river .river-line[data-confidence=disputed][data-near=true]{stroke-width:5px}.river .river-line[data-confidence=legend][data-near=true],.river .river-line[data-confidence=unverified][data-near=true]{stroke-width:6px}.river-station{cursor:pointer;outline:none}.river-station .station-hit{fill:#0000}.river-station .stop-outer{fill:var(--paper);stroke:var(--river-tone);stroke-width:4px}.river-station .stop-inner{fill:var(--river-tone)}.river-station .station-name{font:23px var(--ww-font-display);letter-spacing:-.8px;fill:var(--ink);pointer-events:none}.river-station .station-meta{font:9px var(--ww-font-body);letter-spacing:.06em;fill:var(--ink);pointer-events:none}.river-station .focus-ring{fill:none;stroke:var(--river-tone);stroke-width:1px;opacity:0}.river-station:focus-visible .focus-ring,.river-station:hover .focus-ring,.river-station[data-selected=true] .focus-ring{opacity:1}.river-station[data-selected=true] .stop-inner{fill:var(--river-tone)}.river-direction{stroke:var(--paper);stroke-width:2px;fill:none;stroke-linecap:round;stroke-linejoin:round}.river-direction[data-confidence=disputed],.river-direction[data-confidence=legend],.river-direction[data-confidence=unverified]{stroke:#f5f1e7}.river-column-label{font:9px var(--ww-font-body);fill:var(--muted);letter-spacing:1.9px}.river-controls{background:#f5f1e7e8;border-top:1px solid #b9c1c180;align-items:center;gap:22px;min-height:60px;padding:10px 28px;font-size:10px;display:flex;position:absolute;bottom:0;left:0;right:0}.river-controls>button{min-height:36px;padding:0;font-size:10px}.river-controls>p{color:var(--muted);margin:0;font-size:10px}.river-controls #back:disabled{display:none}.page-controls{white-space:nowrap;align-items:center;gap:12px;margin-left:auto;display:flex}.page-controls button{border:1px solid #9daba8;border-radius:50%;width:32px;min-height:32px;font-size:17px}.page-controls span{color:var(--muted);font-size:9px}.river-bottom{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:18px 30px;display:flex}.river-bottom>p{font:16px var(--ww-font-editorial);color:var(--muted);margin:0}.river-bottom .route-key{border:0;flex:none;gap:20px;max-width:none;padding:0;font-size:10px}.river-bottom .route-key svg{width:32px;margin-right:6px}.river-bottom small{color:var(--muted);max-width:none;font-size:9px}.river-note{z-index:8;background:var(--note-paper);border:1px solid #b8a9c3;width:320px;max-width:calc(100% - 32px);padding:25px 25px 21px;position:absolute;top:180px;right:28px;box-shadow:0 18px 45px #4f426226,inset 0 3px #a58cb6}.river-note .note-actions .primary{color:var(--paper);background:#4d4765;border-color:#4d4765}.river-note .note-actions .primary:hover{background:#625578}.river-note .note-close{top:5px;right:7px}.river-note h2{font:28px/1.2 var(--ww-font-display);letter-spacing:-1.2px;border-bottom:1px solid #cec1ca;margin:10px 0 15px;padding-bottom:13px}.river-note .note-claim{font:14px/1.6 var(--ww-font-editorial);-webkit-line-clamp:4;margin:10px 0 17px}.river-note .kicker{font-size:9px}.river-note .note-actions{flex-wrap:wrap;gap:8px}.river-note .note-actions button{min-height:40px;padding:10px;font-size:11px}.river-note .note-follow{text-align:left;width:100%;min-height:34px;color:var(--accent);border-top:1px solid #cec1ca;margin-top:15px;padding:10px 0 0;font-size:11px;display:block}.river-empty{position:absolute;top:330px;left:15%}.river-empty p{font:26px var(--ww-font-display);margin:0 0 12px}.river-empty button{border-bottom:1px solid #bda983;font-size:12px}.river-heading h1[data-long=true]{font-size:40px}.river #origin-drawer{border:0;width:min(340px,100% - 28px);height:100dvh;max-height:100dvh;margin:0;padding:0}.river #origin-drawer::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#242b2470}.river .sources a,.river .relationship a{color:var(--accent)}.river .legal{color:var(--muted)}@media (max-width:1199px){.river-route-strip{flex-wrap:wrap;gap:15px;padding:15px 24px}.river-route-strip .selected-journey{flex:100%;gap:22px;min-width:0}.river-route-strip .route-key{border:0;flex:100%;gap:10px 22px;padding:0}.river-route-strip .route-key>.kicker{width:auto;min-width:112px}}@media (min-width:760px) and (max-width:1199px){.river{--rail-width:264px}.rail-heading{padding-inline:22px}.rail-heading h2{font-size:25px}.origin-trigger{grid-template-columns:22px 1fr 20px;gap:8px;padding-inline:20px;font-size:16px}.origin-detail{padding-left:50px;padding-right:20px}.river-heading{left:30px}.river-bottom>p{display:none}.river-controls{gap:14px;padding-inline:20px}.river-count{right:25px}}@media (max-width:759px){.river-route-strip{padding:16px 22px 14px;display:block}.river-route-strip .selected-journey{display:block}.river-route-strip .selected-journey>.kicker{margin-bottom:5px;font-size:8px}.river #selected-route{gap:14px;margin-inline:-5px}.river #selected-route button{gap:10px;min-height:44px;font-size:15px}.river .route-stop{width:25px;height:25px}.river-route-strip .route-key{border-top:1px solid #b9b9c16b;gap:7px 15px;margin-top:8px;padding:12px 0 0;font-size:9px;display:flex}.river-route-strip .route-key>.kicker{display:none}.river .route-key svg{width:24px;margin-right:6px}#origins-open,#origins-close{display:block}#origins-close{width:38px;min-height:38px;font-size:24px;position:absolute;top:12px;right:12px}.river-workspace{min-height:0;display:block}.river-workspace>#origin-rail{display:none}#origin-drawer #origin-rail{border:0;height:100dvh}.rail-heading{padding-top:35px}.river-stage{height:860px}.river-heading{top:20px;left:23px;right:24px}.river-heading h1{max-width:100%;margin-top:10px;font-size:42px}.river-heading>p{font-size:10px}.river-count{display:none}.river-controls{flex-wrap:wrap;gap:12px;min-height:78px;padding:10px 18px}.river-controls>p,.river-controls #all-connections{font-size:9px}.page-controls{gap:8px}.page-controls button{width:28px;min-height:28px}.river-controls #back{font-size:9px}.river-bottom{padding:20px 23px;display:block}.river-bottom>p{margin-bottom:16px;font-size:16px}.river-bottom .route-key{gap:12px;font-size:9px}.river-bottom .route-key svg{width:25px}.river-bottom small{max-width:none;margin-top:16px;display:block}.river-note{width:auto;max-width:none;max-height:65dvh;padding:24px;position:fixed;inset:auto 12px 12px;overflow:auto;box-shadow:0 0 40px #29302344}.river-note h2{font-size:27px}.river-note .note-actions button,.river-note .note-follow{min-height:44px}.river-empty{top:320px;left:24px;right:24px}.river-empty p{font-size:24px}}@media (prefers-reduced-motion:reduce){.origin-trigger svg{transition:none}}.river:not(.field-guide){--accent:#84638f}.river:not(.field-guide) .river-route-strip{background:#ece5ed;border-color:#c9bbcf}.river:not(.field-guide) .selected-journey>.kicker{color:#755d80}.river:not(.field-guide) #origin-rail{background:#eee9ed;border-color:#cfc1d2}.river:not(.field-guide) .rail-heading{background:#e7dfe9}.river:not(.field-guide) .origin-item[data-active=true]{background:#ddd4e2;border-color:#9877a5}.river:not(.field-guide) .origin-trigger{color:#4c3e54}.river:not(.field-guide) .origin-item[data-active=true] .origin-trigger{color:#775484}.river:not(.field-guide) .river-note{background:#f4edf5;border-color:#ad90b9;box-shadow:0 16px 44px #4936521a}.river:not(.field-guide) .river-bottom{color:#486354;background:#e5e8df}.river:not(.field-guide) .river-bottom small{max-width:310px}.river:not(.field-guide) .rail-foot{background:#e5dfe8}.river:not(.field-guide) #research-dialog{background:#f5f0f3}.river .note-profile{color:var(--accent);border-bottom:1px solid #cec1ca;min-height:0;margin-top:12px;font-size:11px;text-decoration:none;display:inline-block}