/* Shared source-derived visual system: intra-inter-city-access/site.
   Same system sans stack, neutral palette, 58px masthead, panel dimensions,
   controls, four-step landing workflow, map furniture and profile rhythm. */
:root{--ink:#202020;--muted:#747474;--line:#ddd;--paper:#f7f7f7;--panel:#fff;--green:#111;--pale:#f2f2f2;--rule-section:#c8c8c8;--rule-row:#ebebeb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #777;outline-offset:2px}[hidden]{display:none!important}
.masthead{height:58px;display:grid;grid-template-columns:330px 1fr auto;align-items:center;border-bottom:1px solid var(--line);background:#fff;padding:0 18px;position:relative;z-index:30}.wordmark{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;text-decoration:none;border:0;background:transparent;padding:0;cursor:pointer;white-space:nowrap}.wordmark:hover>span:last-child{text-decoration:underline;text-underline-offset:3px}.mark{display:grid;place-items:center;width:28px;height:28px;flex:0 0 28px;background:var(--green);color:#fff}.mark svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.masthead nav{height:100%;display:flex;justify-content:center}.nav-item{display:flex;align-items:center;text-decoration:none;border:0;border-bottom:2px solid transparent;background:transparent;padding:0 18px;font-size:12px;color:var(--muted);white-space:nowrap}.nav-item.active,.nav-item[aria-current=page]{border-color:var(--green);color:var(--ink);font-weight:700}.nav-count{font-size:9px;margin-left:5px;color:var(--muted)}
.portal{height:calc(100dvh - 58px);display:grid;grid-template-columns:clamp(260px,19vw,318px) minmax(0,1fr) clamp(330px,23vw,390px);min-height:0;transition:grid-template-columns .18s ease}.portal,.workspace,.map-stage,.rail,.detail{min-width:0;min-height:0}.rail,.detail{background:#fff;position:relative;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.rail{border-right:1px solid var(--line);padding:22px 18px;height:100%;display:flex;flex-direction:column}.detail{border-left:1px solid var(--line);padding:22px;contain:layout paint;height:100%}.rail-heading{padding:8px 2px 20px}.rail-heading h1{margin:2px 0 6px;font-size:22px;letter-spacing:-.035em;font-weight:750}.rail-heading p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.kicker,.eyebrow{display:block;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.control-section{position:relative;border-top:1px solid var(--line);padding:18px 2px}.section-title{font-size:13px;font-weight:700;margin:0 0 14px}.control-section label,.profile-finder label{display:block;font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:.035em;color:var(--muted);margin:12px 0 6px}.control-section>label:first-child{margin-top:0}.search-wrap{height:40px;border:1px solid var(--line);display:flex;align-items:center;background:#fff}.search-wrap:focus-within{border-color:#999;box-shadow:0 0 0 3px #11111112}.search-wrap>span{padding-left:11px;color:var(--muted)}input{width:100%;min-width:0;border:0;outline:0;padding:0 10px;background:transparent;font-size:13px}select{width:100%;height:38px;border:1px solid var(--line);border-radius:0;background:#fff;padding:0 10px;font-size:12px;outline:0}.search-clear{flex:0 0 28px;height:28px;padding:0;margin:0 4px 0 0;border:0;background:transparent;color:var(--muted);font-size:18px;line-height:1}.search-clear:hover{background:var(--pale)}.search-wrap:has(input:placeholder-shown) .search-clear{visibility:hidden}.hint,.microcopy{font-size:10px;line-height:1.5;color:var(--muted);margin:7px 0 0}.results:empty{display:none}.results{position:absolute;left:2px;right:2px;top:81px;z-index:24;border:1px solid var(--line);background:#fff;box-shadow:0 12px 25px #2020201f;max-height:308px;overflow:auto}.results button{display:block;width:100%;border:0;border-bottom:1px solid #eee;background:#fff;text-align:left;padding:10px 11px;font-size:12px;font-weight:650}.results button:hover,.results button:focus{background:var(--pale)}.results small{display:block;margin-top:3px;font-size:10px;color:var(--muted);font-weight:400}.results>.hint{padding:12px}.coverage-note{margin-top:8px;padding:15px;background:var(--pale);border:1px solid var(--line)}.coverage-note strong{display:block;font-size:18px;margin:6px 0 3px}.coverage-note p{margin:5px 0 0;font-size:10px;line-height:1.5;color:var(--muted)}.rail-foot{margin-top:auto;padding-top:18px;font-size:10px}.rail-foot a{display:block;border-top:1px solid var(--line);padding-top:10px;text-decoration:none;font-size:10px;color:var(--muted)}.workspace{display:flex;flex-direction:column}.map-stage{position:relative;flex:1;overflow:hidden;background:#eee}.map-stage #map{position:absolute;inset:0}.map-reset{position:absolute;z-index:4;right:52px;top:12px;border:1px solid var(--line);background:#fff;padding:8px 11px;font-size:10px;border-radius:0}.legend{position:absolute;left:16px;bottom:16px;width:205px;background:#fff;border:1px solid var(--line);padding:10px;font-size:9px;color:var(--muted);z-index:5;box-shadow:0 3px 12px #20202014}.legend b{font-weight:500}.ramp{height:7px;margin:7px 0}.ends{display:flex;justify-content:space-between}.legend .hint{font-size:8px;line-height:1.4;margin-top:7px}.legend-option{display:flex;gap:7px;align-items:center;margin:10px 0 7px;padding-top:9px;border-top:1px solid var(--line);font-size:10px;color:var(--ink);cursor:pointer}.legend-option input{width:auto;accent-color:#111;margin:0}.map-tooltip{position:absolute;z-index:6;pointer-events:none;width:168px;max-width:calc(100% - 20px);background:#fff;border:1px solid var(--line);border-radius:3px;box-shadow:0 3px 12px #20202018;padding:6px 8px;font-size:10px}.map-tooltip strong{display:block;font-size:11px;line-height:1.25;margin:2px 0;overflow-wrap:anywhere}.map-tooltip span{color:var(--muted);font-size:8px}.map-tooltip b{display:inline-block;margin:5px 0 0 7px;font-size:14px;line-height:17px}.map-tooltip .tooltip-level{display:block;font-size:8px;text-transform:uppercase;margin-bottom:3px}.maplibregl-ctrl-group{border-radius:0!important;box-shadow:0 0 0 1px var(--line)!important}.maplibregl-ctrl-group button{border-radius:0!important}.maplibregl-ctrl-attrib{font-size:9px!important}.maplibregl-canvas:focus{outline:none}.maplibregl-ctrl-scale{font-size:10px!important}
.rail-toggle,.detail-toggle{position:absolute;top:12px;z-index:20;display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line);background:#fff;color:var(--green);cursor:pointer;padding:0}.rail-toggle{right:10px}.detail-toggle{left:12px}.rail-toggle span,.detail-toggle span{font-size:20px;line-height:1}.portal.rail-collapsed{grid-template-columns:44px minmax(0,1fr) clamp(330px,23vw,390px)}.portal.detail-collapsed{grid-template-columns:clamp(260px,19vw,318px) minmax(0,1fr) 44px}.portal.rail-collapsed.detail-collapsed{grid-template-columns:44px minmax(0,1fr) 44px}.rail-collapsed .rail{padding:0;overflow:hidden}.rail-collapsed .rail>*:not(.rail-toggle){display:none}.detail-collapsed .detail{width:44px;padding:0;overflow:hidden}.detail-collapsed .detail>*:not(.detail-toggle){display:none}.detail-content{padding-top:30px}.detail h2{font-size:24px;line-height:1.1;letter-spacing:-.04em;margin:17px 0 7px;font-weight:750}.detail code,.code{font:10px ui-monospace,monospace;color:var(--muted)}.detail-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.detail-top button{border:1px solid var(--line);background:#fff;font-size:18px;padding:1px 7px}.type-pill,.badge{display:inline-block;padding:4px 7px;background:var(--pale);color:var(--green);font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.detail-section{margin:16px 0 0;padding:12px 0 8px;border-top:1px solid var(--rule-section);font-size:9px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.open-profile{display:block;width:100%;margin-top:16px;border:1px solid var(--green);background:#fff;padding:10px;text-align:center;text-decoration:none;font-size:11px;font-weight:700;color:var(--green)}
.reading-view{position:fixed;inset:58px 0 0;overflow:auto;background:var(--paper);padding:42px max(24px,calc((100vw - 1040px)/2)) 80px}.reading-header{display:flex;align-items:flex-start;justify-content:space-between;border-bottom:1px solid var(--rule-section);padding-bottom:25px;margin-bottom:28px}.reading-header h1,.reading-header h2{font-size:34px;font-weight:750;letter-spacing:-.045em;margin:8px 0 0;line-height:1.15}.view-lede{max-width:670px;margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.55}.close-reading{border:1px solid var(--line);background:#fff;text-decoration:none;display:grid;place-items:center;font-size:21px;width:34px;height:34px}.landing-view{padding:58px max(28px,calc((100vw - 1040px)/2)) 80px}.landing-inner{width:100%;padding:0}.landing-inner h1{max-width:760px;margin:12px 0 18px;font-size:40px;font-weight:750;line-height:1.1;letter-spacing:-.045em}.method-flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:46px;margin:28px 0 32px;padding:24px 10px 28px}.method-flow:before{content:'';position:absolute;left:12%;right:12%;top:56px;border-top:1px solid #ccc}.method-flow article{position:relative;text-align:center}.flow-icon{position:relative;z-index:1;display:grid;place-items:center;width:64px;height:64px;margin:0 auto 17px;border:1px solid #aaa;border-radius:50%;background:var(--paper);color:var(--green)}.flow-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.method-flow article>span{display:block;margin-bottom:8px;color:var(--green);font-size:9px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.method-flow strong{display:block;max-width:180px;margin:auto;font-family:inherit;font-size:16px;letter-spacing:-.02em;line-height:1.25}.method-flow p{max-width:205px;margin:8px auto 0;color:var(--muted);font-size:10px;line-height:1.55}.method-flow a{text-underline-offset:3px;color:var(--ink)}.landing-author{margin-top:28px;font-size:11px;color:var(--ink)}.landing-actions{display:flex;gap:18px;margin-top:25px}.landing-actions a{padding:5px 0;border:0;border-bottom:1px solid var(--green);background:transparent;color:var(--green);font-size:12px;font-weight:700;text-decoration:none}.profile-finder{position:relative;display:grid;grid-template-columns:1fr 1fr auto;gap:18px;margin-bottom:24px}.profile-finder label{margin:0 0 7px}.profile-finder .results{top:64px;left:0;right:0}.profile-search-field{position:relative}.profile-finder>button{height:40px;align-self:end;border:1px solid var(--line);background:#fff;padding:0 14px;color:var(--muted);font-size:11px}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);align-items:start}.comparison-place{min-width:0;padding:18px}.comparison-place+.comparison-place{border-left:1px solid var(--line)}.profile-identity{display:flex;align-items:end;gap:14px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--rule-section)}.profile-identity h2{font-size:22px;letter-spacing:-.035em;line-height:1.15;margin:7px 0 4px}.boundary-thumbnail{width:92px;height:72px;flex:0 0 92px;border:1px solid var(--line);background:#eee}.boundary-thumbnail .maplibregl-control-container{display:none}.profile-empty{padding:55px;background:#fff;border:1px solid var(--line);text-align:center;font-size:12px;color:var(--muted)}.metric-row{padding:10px 0;border-bottom:1px solid var(--rule-row);display:flex;align-items:baseline;justify-content:space-between;gap:14px}.metric-row>span{font-size:10px;color:var(--muted)}.metric-row strong{font-size:18px;font-weight:700;letter-spacing:-.03em}.metric-row small{font-size:9px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:14px;border-top:1px solid var(--rule-section);border-bottom:1px solid var(--rule-section)}.metric-grid>div{padding:12px 6px;text-align:center}.metric-grid>div+div{border-left:1px solid var(--line)}.metric-grid span{display:block;color:var(--muted);font-size:9px}.metric-grid strong{display:block;margin-top:6px;font-size:17px}.compact-result{margin:14px 0 0;padding:12px 0;border-top:1px solid var(--rule-section);border-bottom:1px solid var(--rule-section)}.compact-result>strong{display:block;margin-top:8px;font-size:28px;font-weight:750;letter-spacing:-.05em}.compact-result p{font-size:10px;color:var(--muted);line-height:1.5;margin:7px 0 0}.detail dl{font-size:10px;margin:10px 0}dt{color:var(--muted)}dd{margin:3px 0 9px;font-weight:600}details{padding:12px 0;border-bottom:1px solid var(--rule-row)}summary{font-size:10px;font-weight:650;cursor:pointer}.method-accordions{border-top:1px solid var(--line)}.method-accordions details{background:#fff;border:1px solid var(--line);border-top:0;padding:0}.method-accordions summary{display:flex;align-items:center;gap:17px;padding:18px 20px;list-style:none}.method-accordions summary::-webkit-details-marker{display:none}.method-accordions summary>span{display:grid;place-items:center;flex:0 0 27px;height:27px;background:var(--pale);font-size:10px;font-weight:800}.method-accordions summary>div{flex:1}.method-accordions summary strong{display:block;font-size:13px}.method-accordions summary:after{content:'+';font-size:20px}.method-accordions details[open] summary:after{content:'−'}.accordion-body{padding:0 65px 21px;font-size:12px;line-height:1.7;color:var(--muted)}
@media(max-height:800px) and (min-width:1051px){.detail{padding:10px 16px}.detail-content{padding-top:35px}.detail h2{font-size:21px}.detail-section{margin-top:12px;padding-top:10px}.compact-result{margin-top:10px;padding:10px 0}.metric-grid>div{padding:9px 5px}}
@media(min-width:721px) and (max-width:1050px){.masthead{grid-template-columns:280px 1fr}.masthead .nav-item{padding:0 12px}.portal{grid-template-columns:240px minmax(0,1fr) 280px}.portal.rail-collapsed{grid-template-columns:44px minmax(0,1fr) 280px}.portal.detail-collapsed{grid-template-columns:240px minmax(0,1fr) 44px}.detail{padding:18px 14px}}
@media(max-width:900px){.comparison-grid{grid-template-columns:1fr}.comparison-place+.comparison-place{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:720px){.masthead{grid-template-columns:1fr;height:96px;padding:0}.masthead .wordmark{height:48px;padding:0 14px;font-size:11px;gap:8px}.masthead nav{display:flex;height:48px;justify-content:flex-start;overflow-x:auto;border-top:1px solid var(--line)}.masthead .nav-item{flex:0 0 auto;padding:0 13px;font-size:11px}.reading-view{inset:96px 0 0;padding:24px 18px 50px}.landing-inner h1{font-size:34px}.method-flow{grid-template-columns:1fr 1fr;gap:25px 15px;margin-top:20px;padding-top:0}.method-flow:before{display:none}.method-flow strong{font-size:14px}.method-flow p{font-size:10px}.portal{position:fixed;inset:96px 0 0;height:auto;grid-template-columns:minmax(0,1fr);display:flex;flex-direction:column;overflow:hidden}.portal .rail{height:auto;flex:0 0 auto;padding:10px 12px;border:0;border-bottom:1px solid var(--line);overflow:visible}.rail-heading,.portal .rail-toggle{display:none}.portal .rail .control-section{padding:6px 0}.portal .rail .mobile-collapse{display:none}.portal .rail .search-section{padding:0;border:0}.search-section>label{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.search-section .hint,.portal .rail-foot{display:none}.portal .workspace{flex:1;min-height:0}.portal .detail{position:absolute;inset:auto 0 0;width:100%;height:65%;max-height:65%;padding:0;z-index:22;border:1px solid var(--line);border-radius:14px 14px 0 0;box-shadow:0 -4px 18px #0002;overflow:hidden;display:flex;flex-direction:column}.portal .detail-toggle{position:static;flex:0 0 42px;width:100%;padding:0 16px;display:flex;align-items:center;justify-content:flex-end;border:0;border-bottom:1px solid var(--line)}.portal .detail-toggle:before{content:'Place summary';margin-right:auto;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.portal .detail-toggle:after{content:'Close';font-size:11px}.portal .detail-toggle span{transform:rotate(90deg)}.portal .detail-content{flex:1;min-height:0;overflow:auto;padding:12px 16px 24px}.portal.detail-collapsed .detail{inset:auto 10px 14px auto;width:auto;height:40px;border-radius:4px}.portal.detail-collapsed .detail-toggle{min-width:98px;height:38px}.portal.detail-collapsed .detail-toggle:before{display:none}.portal.detail-collapsed .detail-toggle:after{content:'Summary'}.portal.detail-collapsed .detail-content{display:none}.portal .legend{width:155px;left:10px;bottom:12px;font-size:8px}.portal .map-tooltip{display:none!important}.profile-finder{grid-template-columns:1fr;gap:12px}.reading-header h1,.reading-header h2{font-size:28px}.accordion-body{padding:0 20px 18px}}
@media(prefers-reduced-motion:reduce){.portal{transition:none}}