@import url("https://js.arcgis.com/4.34/esri/themes/light/main.css");
:root{font-family:Inter,"Noto Sans JP","Yu Gothic UI",Meiryo,sans-serif;color:#192e43;background:#f8fafc;font-synthesis:none;--navy:#142b43;--blue:#2463eb;--line:#e1e7ee;--muted:#6a7889;--sidebar:338px;--header:76px}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #70a3ff;outline-offset:3px}button{color:inherit}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon-library{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}.app-header{height:var(--header);padding:0 30px 0 25px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:3}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}.brand-mark{display:grid;place-items:center;background:var(--navy);color:white;width:40px;height:44px;border-radius:9px}.brand-mark svg{width:28px;height:28px}.brand strong{display:block;font-size:22px;font-weight:750;letter-spacing:.04em}.brand-3d{margin:0 4px;color:var(--blue)}.brand small{display:block;font-size:10px;letter-spacing:.18em;margin-top:3px;color:var(--muted)}.header-end{display:flex;align-items:center;gap:26px}.open-data-label{font-size:12px;letter-spacing:.05em;color:#5c6f80;border-right:1px solid var(--line);padding-right:26px}.text-button{display:flex;gap:7px;align-items:center;font-size:14px;border:0;background:none;padding:9px 0}.text-button svg{width:18px;height:18px}.app-shell{display:flex;height:calc(100dvh - var(--header));min-height:440px}.sidebar{width:var(--sidebar);flex-shrink:0;background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;z-index:2}.sidebar-intro{padding:31px 25px 22px}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.19em;color:#718399}.sidebar-intro .eyebrow{color:var(--blue)}h1{font-size:24px;margin:10px 0 8px;letter-spacing:.01em;font-weight:750}.sidebar-intro p{font-size:13px;color:var(--muted);margin:0}.search-section{padding:0 25px 24px}.search-section label{font-size:13px;font-weight:700;display:block;margin-bottom:10px}.search-input-wrap{height:48px;display:flex;align-items:center;border:1px solid #cbd7e5;border-radius:7px;background:#fafcff;box-shadow:0 2px 3px #182f4510;overflow:hidden}.search-input-wrap:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #2463eb15}.search-input-wrap>svg{margin-left:12px;width:17px;color:#718399}.search-input-wrap input{border:0;background:none;min-width:0;flex:1;width:100%;outline:none!important;font-size:14px;padding:13px 8px;color:var(--navy)}.search-input-wrap input::placeholder{font-size:12px;color:#8390a0}.search-input-wrap button{align-self:stretch;width:40px;background:var(--blue);color:#fff;border:0;display:grid;place-items:center}.microcopy{font-size:11px;color:#7b8796;line-height:1.7;margin:9px 0 0}.search-status{font-size:13px;line-height:1.6;color:#586c81}.search-status:not(:empty){padding-top:12px}.search-results{display:grid;gap:6px}.result-button{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--line);border-radius:6px;background:#f7faff;padding:11px;text-align:left;font-size:13px;line-height:1.65}.result-button svg{width:17px;height:17px;margin-top:2px;color:var(--blue)}.result-button small{display:block;color:#687a8e;margin-top:3px}.clear-search{border:0;background:none;padding:10px 0 0;color:var(--blue);font-size:12px}.places-section,.display-section{padding:22px 25px;border-top:1px solid var(--line)}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.section-title h2{font-size:13px;margin:0;font-weight:700}.section-title>span{font-size:9px;color:#93a1b0;letter-spacing:.15em}.section-title>svg{width:17px;color:#8798aa}.place-list{display:flex;flex-direction:column;gap:5px}.place-button{width:100%;display:flex;align-items:center;gap:13px;padding:12px 13px;border:1px solid transparent;border-radius:7px;text-align:left;background:none}.place-button:hover{background:#f6f8fb}.place-button.active{border-color:#d8e5ff;background:#eef4ff}.place-number{font-size:11px;font-weight:650;align-self:flex-start;margin-top:4px;color:#8c9aa8}.place-button.active .place-number{color:var(--blue)}.place-button strong{display:block;font-size:14px;font-weight:650}.place-button small{font-size:11px;color:var(--muted);margin-top:3px;display:block}.place-button>svg{margin-left:auto;width:14px;color:#9aa8b7}.place-button.active>svg{color:var(--blue)}.toggle-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;margin:18px 0;cursor:pointer}.toggle-row:last-child{margin-bottom:3px}.toggle-row strong{display:block;font-size:13px;font-weight:600}.toggle-row small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.toggle-row input{position:absolute;right:0;width:38px;height:24px;opacity:0;cursor:pointer}.switch-track{width:36px;height:21px;border-radius:20px;background:#cbd5df;pointer-events:none;transition:background .2s}.switch-track:after{content:"";display:block;width:15px;height:15px;margin:3px;border-radius:50%;background:white;box-shadow:0 1px 3px #0002;transition:transform .2s}.toggle-row input:checked+.switch-track{background:var(--blue)}.toggle-row input:checked+.switch-track:after{transform:translateX(15px)}.toggle-row input:focus-visible+.switch-track{outline:3px solid #70a3ff;outline-offset:3px}.sidebar-note{margin:0 25px 24px;padding-top:19px;display:flex;gap:10px;border-top:1px solid var(--line)}.data-swatch{width:11px;height:11px;background:#aac9e3;border:1px solid #7da7c9;margin-top:4px;flex:none}.sidebar-note p{font-size:12px;line-height:1.8;margin:0;color:#53687d}.sidebar-note small{font-size:10px;color:#8894a2}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:16px 25px;display:flex;flex-direction:column;gap:7px;color:#8190a0;font-size:10px}.sidebar-footer button{border:0;padding:0;background:none;text-align:left;font-size:11px;color:#4d647a}.map-area{position:relative;min-width:0;flex:1;background:#e9eff3;overflow:hidden}#viewDiv{width:100%;height:100%;position:absolute;inset:0}.location-tag{position:absolute;top:24px;left:25px;display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.95);border:1px solid #dde5ec;box-shadow:0 3px 12px #21374b0a;border-radius:6px;padding:12px 14px;max-width:calc(100% - 50px);font-size:13px;font-weight:650;pointer-events:none}.location-indicator{width:6px;height:6px;background:var(--blue);border-radius:50%;flex-shrink:0}#location-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.view-tag{font-size:9px;letter-spacing:.06em;color:#8d9bab;border-left:1px solid var(--line);padding-left:12px;white-space:nowrap}.map-status{position:absolute;top:80px;left:25px;display:flex;gap:8px;align-items:center;background:#fffef8f2;border:1px solid #e5e9eb;border-radius:6px;padding:9px 12px;font-size:12px;color:#586a7c;max-width:calc(100% - 50px);line-height:1.5}.map-status.ready{background:#fffffff0}.spinner{width:13px;height:13px;border:2px solid #c2d3ea;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;flex:none}.map-status.ready .spinner,.map-status.failed .spinner{display:none}#retry-map{font-size:12px;color:var(--blue);border:0;border-left:1px solid var(--line);padding-left:9px;background:none;white-space:nowrap}.error-banner{position:absolute;top:125px;left:25px;max-width:400px;background:#fff6e9;border:1px solid #ebce9d;color:#825514;border-radius:6px;font-size:13px;padding:12px 16px;line-height:1.65;z-index:2}.map-controls{position:absolute;right:25px;bottom:64px;display:flex;flex-direction:column;gap:11px}.control-group{background:#fff;border:1px solid #dce4eb;border-radius:7px;box-shadow:0 3px 14px #15324e0d;overflow:hidden;display:flex;flex-direction:column}.control-group button{width:43px;height:43px;border:0;background:white;display:flex;align-items:center;justify-content:center;position:relative;font-size:12px;font-weight:750}.control-group button+button{border-top:1px solid var(--line)}.control-group button:hover{background:#f0f5fc;color:var(--blue)}#north-button{height:54px;padding-top:10px}#north-button span{position:absolute;top:5px;font-size:8px}#north-icon{height:22px;width:22px;transition:transform .15s}.map-hint{position:absolute;bottom:33px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;white-space:nowrap;background:#fffef9ed;border:1px solid #dce4eb;padding:9px 14px;border-radius:6px;font-size:12px;pointer-events:none;color:#5d7084;box-shadow:0 2px 12px #00000007}.map-hint svg{width:16px;height:16px;color:#8597a8}.building-panel{position:absolute;right:83px;top:24px;width:302px;max-height:calc(100% - 110px);overflow:auto;background:white;border:1px solid #dbe4ed;border-radius:10px;box-shadow:0 8px 35px #142b431a;padding:18px 20px}.panel-top{display:flex;align-items:center;justify-content:space-between}.icon-button{width:34px;height:34px;border:0;border-radius:6px;background:none;display:grid;place-items:center;color:#647589}.icon-button:hover{background:#f0f4f8}.icon-button svg{width:19px;height:19px}.building-panel h2{font-size:18px;margin:10px 0 16px;line-height:1.55;overflow-wrap:anywhere}.height-summary{display:flex;align-items:baseline;gap:11px;padding:16px;background:#f0f5ff;border-radius:6px}.height-summary strong{font-size:31px;letter-spacing:-.04em;font-weight:650;color:var(--blue)}.height-summary strong small{font-size:14px;margin-left:4px}.height-summary>span{font-size:11px;color:#68819b}.building-panel dl{font-size:12px;display:grid;grid-template-columns:67px 1fr;margin:19px 0 0;line-height:1.65}.building-panel dt,.building-panel dd{margin:0;padding:10px 0;border-bottom:1px solid #edf0f4;overflow-wrap:anywhere}.building-panel dt{color:#8795a6}.building-panel dd{padding-left:8px}.building-footnote{font-size:10px;color:#8593a3;line-height:1.8;margin:15px 0 0}.mobile-explore,.close-sidebar,.mobile-backdrop{display:none}.esri-view-surface:focus:after{outline:none!important}.esri-attribution{font-size:10px!important;background:#ffffffdb!important;color:#526579!important}.esri-ui-bottom-left{bottom:0!important}.esri-attribution__powered-by{white-space:nowrap}dialog{width:min(600px,calc(100% - 32px));max-height:calc(100dvh - 50px);padding:0;border:1px solid #d5dfea;border-radius:12px;color:var(--navy);box-shadow:0 20px 80px #0a223944}dialog::backdrop{background:#102c4866;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;gap:20px;padding:25px 28px 18px;border-bottom:1px solid var(--line)}.dialog-heading h2{margin:8px 0 0;font-size:22px}.dialog-body{padding:8px 28px 28px;font-size:14px;line-height:1.9}.dialog-body h3{font-size:15px;margin-top:24px}.help-list{display:grid;grid-template-columns:110px 1fr;gap:9px;font-size:13px}.help-list dt{font-weight:650}.help-list dd{margin:0}.source-links{display:grid;gap:7px;margin-top:22px}.source-links a{color:var(--blue);font-size:13px;text-underline-offset:4px}.no-script{position:fixed;inset:30% 10% auto;background:#fff;padding:30px;border:1px solid #cbd5e1;z-index:100}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1500px){:root{--sidebar:360px}.sidebar-intro{padding-top:39px}.places-section,.display-section{padding-top:26px;padding-bottom:26px}.place-button{padding-top:14px;padding-bottom:14px}}@media(max-height:850px) and (min-width:761px){.sidebar-intro{padding-top:22px;padding-bottom:18px}.places-section,.display-section{padding-top:18px;padding-bottom:18px}.place-button{padding-top:8px;padding-bottom:8px}.sidebar-note{margin-bottom:14px;padding-top:13px}.sidebar-footer{padding-top:12px;padding-bottom:12px}.toggle-row{margin:13px 0}.search-section{padding-bottom:18px}}
@media(max-width:760px){:root{--header:66px}.app-header{padding:0 16px}.brand{gap:9px}.brand-mark{width:34px;height:36px;border-radius:7px}.brand-mark svg{width:23px}.brand strong{font-size:18px}.brand small{font-size:8px;letter-spacing:.12em}.open-data-label{display:none}.header-end{gap:0}.text-button{font-size:12px;gap:5px}.text-button svg{width:16px}.app-shell{min-height:0}.sidebar{display:none;position:fixed;inset:var(--header) 0 0;width:100%;max-width:420px;z-index:15;box-shadow:10px 0 50px #142b4333;padding-bottom:env(safe-area-inset-bottom)}body.sidebar-open .sidebar{display:flex}.sidebar-intro{padding:25px 24px 20px}.sidebar-intro h1{font-size:23px}.sidebar-intro p{font-size:14px}.search-section{padding:0 24px 20px}.search-section label{font-size:14px}.search-input-wrap{height:52px}.search-input-wrap input{font-size:16px}.search-input-wrap input::placeholder{font-size:14px}.microcopy{font-size:12px}.places-section,.display-section{padding:19px 24px}.section-title h2{font-size:14px}.place-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.place-button{padding:10px 8px;gap:7px;background:#f6f8fb;min-height:63px}.place-button strong{font-size:13px}.place-button>svg{display:none}.place-number{font-size:10px}.toggle-row strong{font-size:14px}.toggle-row small{font-size:12px}.sidebar-note p{font-size:13px}.sidebar-note small{font-size:12px}.sidebar-footer{font-size:12px}.sidebar-footer button{font-size:13px}.mobile-explore{display:flex;align-items:center;gap:9px;position:absolute;top:16px;left:16px;height:46px;background:white;border:1px solid #d7e2ed;border-radius:7px;padding:0 15px;box-shadow:0 3px 13px #12324714;font-size:14px;font-weight:600}.mobile-explore svg{width:18px;color:var(--blue)}.location-tag{top:76px;left:16px;padding:8px 10px;font-size:12px;max-width:calc(100% - 85px)}.view-tag{display:none}.map-status{top:120px;left:16px;max-width:calc(100% - 32px);font-size:12px}.error-banner{top:175px;left:16px;right:16px;max-width:none}.map-controls{right:15px;bottom:76px;gap:9px}.control-group button{width:42px;height:43px}.map-hint{left:16px;right:70px;bottom:38px;transform:none;white-space:normal;padding:9px 10px;font-size:12px;line-height:1.5;max-width:290px}.building-panel{top:auto;left:10px;right:10px;bottom:26px;width:auto;max-height:50dvh;padding:14px 18px;border-radius:12px;z-index:6}.building-panel h2{font-size:16px;margin:5px 0 10px}.height-summary{padding:10px 13px}.height-summary strong{font-size:26px}.height-summary>span{font-size:12px}.building-panel dl{font-size:13px;margin-top:10px}.building-panel dt,.building-panel dd{padding-top:8px;padding-bottom:8px}.building-footnote{font-size:12px}.mobile-backdrop:not([hidden]){display:block;position:fixed;inset:var(--header) 0 0;background:#102c4844;z-index:14}.close-sidebar:not([hidden]){display:grid;position:fixed;top:calc(var(--header) + 15px);right:16px;z-index:16;background:#f1f5f9}.dialog-heading{padding:20px}.dialog-body{padding:4px 20px 22px}.help-list{grid-template-columns:100px 1fr}.source-links a{font-size:14px}.esri-attribution{font-size:9px!important;max-height:24px}.eyebrow{font-size:10px}}@media(prefers-reduced-motion:reduce){*,*:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important}}
/* Readable labels and permanent source attribution. */
.search-section label,.section-title h2,.toggle-row strong{font-size:14px}
.microcopy,.place-button small,.toggle-row small,.sidebar-note small,.sidebar-footer,.sidebar-footer button,.building-footnote{font-size:12px}
.plateau-credit{position:absolute;bottom:18px;left:8px;padding:3px 6px;border-radius:3px;background:#ffffffe6;color:#536579;font-size:10px;pointer-events:none}
.map-hint{bottom:52px}
@media(max-width:760px){.plateau-credit{font-size:10px;bottom:24px}.map-hint{bottom:51px}.building-panel{bottom:48px}.esri-attribution{font-size:10px!important}}