:root{color-scheme:light;--ink:#133641;--muted:#526871;--teal:#087c80;--navy:#073b4c;--line:#d8e3e6;--bg:#f1f6f7;--amber:#995700;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:44px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:10px 16px;font-weight:650}button:hover{background:#eaf5f5}button:disabled{cursor:wait;opacity:.65}a{color:var(--teal)}:focus-visible{outline:3px solid #db8500;outline-offset:3px}h1,h2,p{margin:0}button.primary{color:#fff;background:var(--teal);border-color:var(--teal)}button.primary:hover{background:#05656a}.demo-banner{background:#ffedc7;color:#624008;padding:10px 32px;font-size:.875rem;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}.demo-banner strong{white-space:nowrap}.header{background:var(--navy);color:#fff;padding:23px max(24px,calc((100vw - 1360px)/2));display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{color:#fff;text-decoration:none;display:flex;align-items:center;gap:13px;font-size:1.6rem;font-weight:800;letter-spacing:.08em}.brand small{display:block;font-size:.8rem;letter-spacing:.13em;font-weight:400;margin-top:2px}.brand-icon{display:grid;place-items:center;width:48px;height:48px;border:1px solid #64bdc5;border-radius:14px;color:#84e1da;font-size:2rem}.area-label{font-size:.875rem;white-space:nowrap}.area-label b{margin-left:12px;border:1px solid #567981;padding:5px 9px;border-radius:4px;font-size:.75rem;letter-spacing:.09em}main{max-width:1408px;margin:auto;padding:28px 24px}.search-panel{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:12px;padding:24px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{font-size:.75rem;letter-spacing:.14em;color:var(--teal);font-weight:750;margin-bottom:7px}h1{font-size:1.65rem;letter-spacing:.04em}.sub{color:var(--muted);margin-top:8px}.intro .primary{padding:15px 24px;white-space:nowrap}.intro .primary span{font-size:1.3rem;margin-right:7px}.origin-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px;padding:9px 14px;background:#f0f7f8;border-radius:7px;font-size:.875rem}.text-button{background:transparent;border:0;color:var(--teal);font-size:.875rem;padding:8px;white-space:nowrap}.filters{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin-top:20px}.filters label>span{display:block;font-size:.875rem;margin-bottom:7px;font-weight:600}.filters input[type=search],select{min-height:46px;border:1px solid #b9cbd0;border-radius:7px;padding:10px 12px;background:#fff;color:var(--ink);max-width:100%}.search-field{flex:1;min-width:220px}.search-field input{width:100%}.check{display:flex;align-items:center;min-height:46px;gap:8px;font-size:.875rem;cursor:pointer}.check input{width:19px;height:19px;accent-color:var(--teal)}.results-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:26px 0 14px}.results-heading h2{font-size:1.125rem}.results-heading h2 span{font-size:1.7rem;color:var(--teal);margin-left:14px}.results-heading small{font-size:.875rem;margin-left:6px}.results-heading p{font-size:.875rem;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(350px,1fr);gap:20px;align-items:start}.map-panel{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;position:sticky;top:16px}.map-top{display:flex;align-items:center;justify-content:space-between;padding:8px 18px}#map{height:490px;background:#e1eaec}.legend{display:flex;gap:14px;flex-wrap:wrap;padding:16px;font-size:.75rem}.legend span{display:flex;align-items:center;gap:5px}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.teal{background:var(--teal)}.amber{background:var(--amber)}.gray{background:#66737d}#map-message{padding:12px 16px;background:#fff1d7;font-size:.875rem;line-height:1.6}.well-card{width:100%;text-align:left;display:block;background:#fff;border:1px solid var(--line);padding:20px;margin-bottom:12px;border-radius:12px;font-weight:400;transition:border-color .15s,box-shadow .15s}.well-card:hover{background:#fff;border-color:var(--teal);box-shadow:0 4px 14px #073b4c0d}.card-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.meta{color:var(--muted);font-size:.8rem}.distance{font-weight:750;color:var(--teal);white-space:nowrap}.well-card h3{margin:0 0 8px;font-size:1.05rem}.card-area{font-size:.875rem;color:var(--muted);margin-bottom:12px}.badges{display:flex;flex-wrap:wrap;gap:6px}.badge{display:inline-block;padding:5px 8px;border-radius:5px;font-size:.8rem;background:#edf1f3;color:#425862}.badge.good{background:#e1f3ef;color:#08675b}.badge.warn{background:#fff0d5;color:#835100}.badge.no{background:#f9e9e8;color:#984136}.card-bottom{margin-top:15px;display:flex;justify-content:space-between;gap:12px;font-size:.875rem;color:var(--muted)}.detail-link{color:var(--teal);font-weight:650;white-space:nowrap}.empty{padding:40px 24px;background:#fff;border:1px dashed #b9cbd0;border-radius:12px;text-align:center;line-height:1.8}.empty p{margin:10px 0;color:var(--muted)}.footnote{font-size:.875rem;color:var(--muted);line-height:1.8;margin-top:24px}footer{max-width:1408px;margin:auto;padding:20px 24px 30px;border-top:1px solid var(--line);display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:.8rem;color:var(--muted)}footer a{margin-left:auto}dialog{color:var(--ink);width:min(600px,calc(100% - 28px));max-height:90dvh;border:0;border-radius:16px;padding:26px;box-shadow:0 24px 100px #00283340}dialog::backdrop{background:#05273399}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-head button{font-size:1.6rem;padding:0;width:44px}.dialog-head .eyebrow{margin:0}#detail-title{font-size:1.4rem;line-height:1.5;margin:18px 0 10px}.detail-warning{padding:12px;background:#fff0d5;border-radius:7px;font-size:.875rem;margin:18px 0;line-height:1.7}dl{margin:20px 0}dl>div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.6}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.pin{width:34px;height:34px;color:white;border:3px solid white;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:750;box-shadow:0 2px 7px #15394555}.leaflet-container{font-family:inherit}.leaflet-popup-content button{margin-top:10px;width:100%;font-size:14px}.leaflet-popup-content{line-height:1.65}.leaflet-control-attribution{font-size:12px!important}.user-dot{width:18px;height:18px;background:#2166cd;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 7px #2166cd30}
@media(max-width:850px){.workspace{grid-template-columns:1fr}.map-panel{position:relative;top:auto}#map{height:340px}.filters{gap:12px}.intro{align-items:start}.results-heading p span{display:none}}
@media(max-width:540px){.demo-banner{padding:10px 16px;gap:4px;justify-content:flex-start;font-size:.75rem}.header{padding:18px 16px}.brand{font-size:1.3rem}.brand-icon{width:40px;height:40px}.area-label b{display:block;margin:5px 0 0;text-align:center}main{padding:18px 14px}.search-panel{padding:18px 16px}.intro{display:block}h1{font-size:1.4rem}.sub{font-size:.875rem}.intro .primary{width:100%;margin-top:18px}.origin-row{display:block;padding:10px 12px;line-height:1.65}.origin-row button{padding-left:0}.search-field{flex-basis:100%;min-width:0}.filters>label:not(.check):not(.search-field){flex:1;min-width:110px}.filters select{width:100%}.filters .check{flex-basis:100%;min-height:36px}.filters>.text-button{padding-left:0}.results-heading{align-items:baseline;gap:8px}.results-heading p{font-size:.75rem}#map{height:300px}.legend{gap:8px 12px;padding:12px}.well-card{padding:17px}.card-bottom{font-size:.8rem}.footnote{font-size:.8rem}footer a{margin-left:0}dialog{padding:20px}dl>div{grid-template-columns:90px 1fr;gap:10px}}
.region-helper{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:.8rem}.region-helper .text-button:disabled{cursor:default}.list-status{font-size:.8rem;color:var(--muted);text-align:center;padding:14px}#load-more{width:100%}.pin{font-variant-numeric:tabular-nums}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.source-guide{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:15px 0}.source-guide a{margin-left:auto;color:#08766d}.form-page{max-width:780px;margin:30px auto;padding:24px}.form-page label{display:flex;flex-direction:column;gap:7px;margin:16px 0}.form-page input,.form-page select,.form-page textarea{width:100%;padding:12px;border:1px solid #bbcaca;border-radius:8px;font:inherit}.form-page textarea{min-height:100px}.form-page .check{flex-direction:row;align-items:flex-start}.form-page .check input{width:auto;margin-top:5px}.coordinate-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-hint{font-size:13px;color:#53696c}.form-page .honeypot{display:none}.review-card{border:1px solid #c5d7d4;border-radius:14px;padding:20px;margin:20px 0;background:white}.review-card dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.review-card dt{font-weight:bold;margin-top:12px}.review-actions{display:flex;gap:8px;flex-wrap:wrap}.form-page details{margin:30px 0}.form-page summary{cursor:pointer;font-weight:bold}#data-status,#submission-status,#admin-status,#official-status{white-space:pre-wrap}[hidden]{display:none!important}

.brand-logo{display:block;width:310px;height:auto;max-width:100%}.brand{min-width:0;flex-shrink:1}footer .contact-info{display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center}footer .contact-info a{overflow-wrap:anywhere}@media(max-width:600px){.brand-logo{width:245px}.header{padding:16px}.header>a:not(.brand){font-size:13px;flex-shrink:0}.contact-info{width:100%}}