:root{--ink:#172f47;--muted:#52657a;--bg:#f3f6fa;--line:#d7e0e9;--half:#e8861b;--red:#da302e;--navy:#19324b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button{cursor:pointer;color:var(--ink);border:1px solid var(--line);background:white;padding:8px 14px;font-size:14px;font-weight:650;border-radius:3px}button:hover{border-color:var(--ink)}button:focus-visible,a:focus-visible,input:focus-visible,svg [tabindex]:focus-visible{outline:3px solid #175fc5;outline-offset:3px}button.selected{background:var(--navy);color:white;border-color:var(--navy)}.preview-strip{padding:6px 5%;background:#dae4ef;font-size:13px;font-weight:750;display:flex;justify-content:space-between;gap:12px}.preview-strip span{font-weight:500}.site-header{max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 36px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:21px;font-weight:900;letter-spacing:.02em}.brand span{display:block;font-size:10px;letter-spacing:.2em;line-height:1.2}.back-link{font-size:14px;text-decoration:none}main{max-width:1320px;margin:auto;padding:35px 36px 30px}.title-row{display:flex;align-items:end;justify-content:space-between;gap:24px}.eyebrow{font-size:14px;letter-spacing:.13em;font-weight:700;margin:0 0 4px}h1{font-size:clamp(30px,4vw,48px);line-height:1.25;letter-spacing:.015em;margin:0;font-weight:850}h2{font-size:23px;margin:0;font-weight:800}h3{font-size:17px;margin:0}.intro{color:var(--muted);margin:16px 0 22px}.legend{display:flex;gap:22px;font-weight:700;white-space:nowrap}.legend span{display:flex;align-items:center;gap:8px}.legend i{display:inline-block;width:17px;height:17px}.half{background:var(--half)}.short{background:var(--red)}.review-modes{display:flex;gap:8px;margin-bottom:15px}.status{border-left:5px solid var(--half);padding:14px 18px;margin:0 0 26px;background:white;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:14px}.status strong{font-size:17px;display:block}.status .meta{text-align:right;color:var(--muted);font-size:13px}.status.stale{border-color:#8291a4;background:#e9eef4}.status.error{border-color:var(--red);background:#fff0ef}.map-section,.timeline-section,.bulletins-section{margin-bottom:34px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:14px}.section-head>span{color:var(--muted);font-size:14px}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;border:1px solid var(--line);background:white}.map-wrap{position:relative;background:#eaf0f5;min-width:0;overflow:hidden}.map-wrap svg{display:block;width:100%;max-height:590px}.map-area{fill:#c7d2dd;stroke:#fff;stroke-width:1.1;stroke-linejoin:round;cursor:pointer;transition:fill .2s}.map-area.half{fill:var(--half)}.map-area.short{fill:var(--red)}.map-area.selected{stroke:var(--ink);stroke-width:2.6}.map-area:hover{stroke:var(--ink);stroke-width:2}.map-area.dim{opacity:.55}.map-frame{fill:none;stroke:#becbd8;stroke-dasharray:4 4}.map-frame-text{fill:#52657a;font-size:14px}.map-label{pointer-events:none;font-size:13px;font-weight:800;fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:3px}.map-note{font-size:13px;margin:0;padding:6px 20px 16px;color:#52657a}.summary{padding:25px 20px;border-left:1px solid var(--line);display:flex;flex-direction:column}.count{margin:4px 0 8px;line-height:1.1}.count strong{font-size:64px;font-weight:800;letter-spacing:-.04em}.count span{font-size:15px;margin-left:10px}.mini-count{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px solid var(--line)}.mini-count span::before{content:'';display:inline-block;width:10px;height:10px;background:var(--half);margin-right:7px}.mini-count.red span::before{background:var(--red)}.region-list{display:flex;flex-wrap:wrap;gap:6px;align-content:start;padding:16px 0;max-height:280px;overflow:auto}.region-list button{font-size:13px;padding:5px 9px;border-left:3px solid var(--half);background:#fff9f0}.region-list button.red{border-left-color:var(--red);background:#fff2f1}.region-list button.selected{color:white;background:var(--navy)}.reset{margin-top:auto;width:100%;background:#eef2f7}#map-tooltip{position:absolute;left:16px;top:16px;background:#fff;color:var(--ink);padding:8px 12px;font-size:14px;box-shadow:0 2px 10px #19324b16;max-width:calc(100% - 32px);pointer-events:none;display:none}.time-control{border:1px solid var(--line);border-top:none;background:white;padding:13px 18px}.time-control>div{display:flex;align-items:center;gap:8px}.time-control output{font-size:14px;font-weight:700;margin-left:auto}#slider-label{padding-top:12px;font-size:14px}#slider-label:not([hidden]){display:block}#time-slider{display:block;width:100%;accent-color:var(--ink)}.section-note,.timeline-note{font-size:14px;color:var(--muted);margin:8px 0 14px}.timeline-scroll{overflow:auto;border:1px solid var(--line);background:white}.timeline-table{min-width:1050px;width:100%;border-collapse:collapse;table-layout:fixed}.timeline-table th,.timeline-table td{padding:0;border-bottom:3px solid var(--bg)}.timeline-table th:first-child{width:260px}.timeline-table .corner{position:sticky;left:0;background:var(--navy);color:white;z-index:3;font-size:17px}.timeline-table .row-label{position:sticky;left:0;background:#e7edf3;z-index:2;padding:14px 17px;text-align:left;font-size:15px;font-weight:750;border-right:6px solid var(--bg);word-break:normal}.row-label small{display:block;font-size:12px;font-weight:500;color:var(--muted)}.axis{height:76px;position:relative;background:#dfe7f0}.axis-day{position:absolute;top:0;height:30px;background:var(--navy);color:white;text-align:center;font-size:15px;border-right:2px solid white}.axis-slot{position:absolute;top:30px;height:46px;border-right:1px solid white;text-align:center;line-height:1.25;padding-top:5px;font-size:13px}.axis-slot small{display:block;font-size:11px;font-weight:500}.plot-cell{height:74px;position:relative;vertical-align:middle}.plot{position:absolute;inset:0}.grid-line{position:absolute;top:0;bottom:0;border-left:1px solid #dce4ed}.grid-line.day{border-color:#8a9bac}.bar{position:absolute;top:17px;height:38px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;white-space:nowrap;overflow:hidden;padding:0 6px;background:var(--half);color:#20262d}.bar.short{background:var(--red);color:white;z-index:1;min-width:3px}.now-line{position:absolute;top:0;bottom:0;border-left:2px dashed #19324b;z-index:1;pointer-events:none}.bar-label-small{font-size:12px}.empty{text-align:center;color:var(--muted);padding:45px 20px}.bulletin{background:white;border-top:1px solid var(--line);padding:18px 20px}.bulletin summary{cursor:pointer;font-weight:700;font-size:15px;display:list-item}.bulletin summary span{float:right;font-weight:500;color:var(--muted);font-size:13px}.bulletin p{font-size:14px;white-space:pre-line}.bulletin .type-label{display:inline-block;border-left:4px solid var(--half);padding-left:9px;margin-right:10px}.bulletin .type-label.red{border-color:var(--red)}.period-list{font-size:14px;padding-left:20px}.period-list li{padding:4px 0}.source-link{font-size:13px}footer{border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:13px}footer p{margin:5px 0}.history-banner{font-weight:700;color:#8b3c09}body.history .preview-strip{background:#ffe1b6}body.history .status{background:#fff5e7}@media(max-width:800px){.site-header{padding:17px 20px}main{padding:24px 20px}.title-row{align-items:start;flex-direction:column;gap:17px}.legend{font-size:14px;gap:20px}.intro{font-size:14px}.map-layout{grid-template-columns:1fr}.summary{border-left:none;border-top:1px solid var(--line);padding:15px 18px}.summary h3{font-size:15px}.count{position:absolute;right:40px;margin-top:-2px}.count strong{font-size:32px}.count span{font-size:13px}.mini-count{display:inline-flex;gap:18px;margin-right:18px;border:none}.region-list{max-height:150px;padding:8px 0 12px}.reset{max-width:220px;align-self:center}.section-head{align-items:start;flex-direction:column;gap:2px}.status{align-items:start;flex-direction:column;gap:5px}.status .meta{text-align:left}.review-modes button{font-size:12px;padding:7px 9px}.preview-strip{font-size:11px;flex-wrap:wrap;gap:0}.preview-strip span{font-size:11px}.timeline-table th:first-child{width:180px}.timeline-table .row-label{font-size:14px;padding:12px}.timeline-table{min-width:920px}.time-control{padding:12px}.time-control button{font-size:12px;padding:7px 9px}.time-control>div{flex-wrap:wrap}.time-control output{font-size:12px}.bulletin summary span{float:none;display:block;padding-top:5px}.map-note{font-size:12px}.map-frame-text{font-size:17px}.map-label{font-size:16px}}

.map-area[data-unit="130020"],.map-area[data-unit="130040"],.map-area[data-unit="460040"],.map-area[data-unit^="47"]{fill:#9baebe}.map-area.half{fill:var(--half)}.map-area.short{fill:var(--red)}

.map-area[data-block]{fill:#d0dae4;stroke:#a9bac9;stroke-width:1}.map-area[data-block].half{fill:var(--half);stroke:var(--half)}.map-area[data-block].short{fill:var(--red);stroke:var(--red)}.island-block-label{fill:var(--ink);stroke:none;font-size:17px;font-weight:700;pointer-events:none}.map-area.short .island-block-label{fill:white}.map-area[data-block]:hover,.map-area[data-block].selected{stroke:var(--ink);stroke-width:2.6}

#map-tooltip{white-space:pre-line}

.occurrence-status{padding:14px 18px;background:white;border-left:5px solid #8a9bac;margin-bottom:24px;font-size:14px}.occurrence-status strong,.occurrence-status span{display:block}.occurrence-status.active{background:#cf2525;color:#fff;border-color:#a91414}.occurrence-status strong{font-size:17px}

.mobile-timeline{display:none}
@media(max-width:600px){
.timeline-scroll{overflow:visible;border:0;background:transparent}
.timeline-table{display:none}
.mobile-timeline{display:block;min-width:0}
.mobile-axis{position:relative;height:44px;margin:0 8px 8px;border-bottom:1px solid #aab9c8}
.mobile-tick{position:absolute;top:0;transform:translateX(-50%);text-align:center;font-size:12px;line-height:1.4;white-space:nowrap;color:#52657a}
.mobile-tick.first{transform:none;text-align:left}.mobile-tick.last{transform:translateX(-100%);text-align:right}.mobile-tick small{display:block;font-size:13px;font-weight:700;color:var(--ink)}
.mobile-region{padding:9px 10px 10px;margin-bottom:8px;background:#fff;border:1px solid var(--line)}
.mobile-region h3{font-size:14px;line-height:1.5;margin:0 0 6px;overflow-wrap:anywhere}
.mobile-track{position:relative;height:20px;background:#edf2f6;overflow:hidden}
.mobile-track .grid-line{border-color:#cbd6e0}.mobile-track .now-line{border-left-width:1px}
.mobile-bar{position:absolute;top:0;height:20px;background:var(--half)}.mobile-bar.short{background:var(--red);min-width:2px;z-index:1}
.mobile-periods{display:flex;flex-wrap:wrap;gap:2px 10px;margin-top:5px;font-size:12px;line-height:1.5;color:var(--ink)}
.mobile-periods span{display:inline-flex;align-items:center;gap:4px;flex-wrap:wrap}
.mobile-periods i{width:8px;height:8px;flex-shrink:0}
}