:root{color-scheme:light;--ink:#183841;--muted:#5b7378;--line:#d9e4e5;--paper:#f5f7f4;--accent:#147c7b}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:system-ui,-apple-system,"Noto Sans CJK SC",sans-serif;color:var(--ink)}main{max-width:1160px;margin:auto;padding:30px 24px}header{display:flex;justify-content:space-between;gap:20px;font-size:12px;letter-spacing:2px}a{color:inherit}header a{text-decoration:none;font-weight:700}.intro{padding:56px 0 32px}.eyebrow{font-size:13px;color:var(--accent);letter-spacing:3px}h1{font-size:clamp(28px,4vw,44px);font-weight:650;letter-spacing:-1px;margin:16px 0}h2{font-size:19px;margin:0}.intro>p:not(.eyebrow),.muted{color:var(--muted)}#status{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:5px;font-size:13px;background:#fff}.warning{color:#9c5229!important}.map-card,.list-card{background:#fff;border:1px solid var(--line);border-radius:12px;margin:20px 0;overflow:hidden}.section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:22px 24px}.section-head span,.section-head label{font-size:12px;color:var(--muted)}.controls{display:flex;gap:18px;padding:0 24px 18px;flex-wrap:wrap;font-size:13px;align-items:center}select,button{font:inherit;color:inherit;background:white;border:1px solid var(--line);border-radius:5px;padding:6px 10px}button{cursor:pointer}button:hover{border-color:var(--accent)}#map{display:block;width:100%;min-height:180px}#coast path{fill:none;stroke:#72949a;stroke-width:.7}#grid line{stroke:#b8ced2;stroke-width:.5}.point{cursor:pointer;stroke:#fff;stroke-width:.7}.provisional{fill:#178b87;background:#178b87}.review_required{fill:#dc9b3b;background:#dc9b3b}.rejected{fill:#9baab0;background:#9baab0}.diagnostic_only{fill:#bc6c74;background:#bc6c74}.point:focus{stroke:#162d38;stroke-width:2}.point.latest{animation:pulse 1.5s ease-in-out infinite}.no-blink .latest{animation:none}@keyframes pulse{0%,100%{opacity:1;stroke-width:1}50%{opacity:.25;stroke-width:4}}@media(prefers-reduced-motion:reduce){.point.latest{animation:none}}.legend{padding:0 24px;font-size:12px;color:var(--muted);line-height:2}.dot{display:inline-block;border-radius:50%;width:8px;height:8px;margin-left:10px}.list-card>.muted{margin:0 24px 20px;font-size:12px}.record{display:grid;grid-template-columns:175px 1fr 130px 100px;align-items:center;gap:18px;text-align:left;width:100%;border:0;border-top:1px solid var(--line);border-radius:0;padding:20px 24px;background:none}.record:hover{background:#f1f7f6}.record strong{font-size:14px}.record small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.badge{font-size:12px;padding:6px 8px;border:1px solid var(--line);border-radius:5px}.empty{padding:35px 24px;color:var(--muted)}#more{margin:18px 24px}footer{font-size:12px;line-height:2;color:var(--muted);padding:20px 0}dialog{border:1px solid var(--line);border-radius:12px;width:min(1100px,95vw);max-height:92vh;padding:26px;color:var(--ink)}dialog::backdrop{background:#10252caa}#close{float:right;font-size:24px;border:0}#detail-text{font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}#detail-images figure{margin:24px 0}#detail-images figcaption,.image-error{font-size:13px;color:var(--muted)}#detail-images img{width:100%;height:auto;margin:10px 0;border:1px solid var(--line);border-radius:5px}.qc-card{background:#fff;border:1px solid var(--line);border-radius:12px;margin:20px 0;overflow:hidden}.qc-card>summary{cursor:pointer;padding:22px 24px;font-size:19px;font-weight:650}.qc-card>summary::marker{color:var(--accent)}#qc-count{font-size:12px;font-weight:400;color:var(--muted);margin-left:16px}.qc-window{padding:20px 24px;border-top:1px solid var(--line)}.qc-window h3{font-size:15px;margin:0 0 12px}.qc-status,.qc-reason{font-size:13px;line-height:1.8}.qc-status{color:var(--muted)}.qc-reason{overflow-wrap:anywhere}.qc-window figure{margin:20px 0 0}.qc-window figcaption{font-size:12px;color:var(--muted)}.qc-window img{width:100%;height:auto;border:1px solid var(--line);border-radius:5px;margin-top:10px}@media(max-width:650px){main{padding:20px 12px}header span{display:none}.intro{padding-top:35px}.record{grid-template-columns:1fr 1fr;gap:10px;padding:18px}.section-head{padding:18px}.legend{padding:0 14px}.controls{padding-left:18px}.badge{width:max-content}.qc-card>summary,.qc-window{padding:18px}#qc-count{display:block;margin:8px 0 0 16px}}
/* Leaflet display controls; event coordinates and scientific classification are unchanged. */
[hidden]{display:none!important}
#map{height:500px;min-height:0;background:#e7eff1}
#map-fallback:not([hidden]){display:block;width:100%;height:auto}
.leaflet-container{font-family:inherit;color:var(--ink)}
.leaflet-container a{color:#147c7b}
.leaflet-container .leaflet-control-attribution{font-size:10px;max-width:85%;line-height:1.5}
#map-home{margin-left:auto;font-size:12px}
.map-status{font-size:12px;line-height:1.7;padding:10px 24px;margin:0;color:#9c5229;background:#fff7e9}
.time-ramp{display:inline-block;width:100px;height:8px;border-radius:4px;background:linear-gradient(90deg,#2ca02c,#98df8a,#ffbb78,#ff7f0e,#d62728);margin-right:7px}
.detection-point{cursor:pointer}
.detection-point.latest{animation:pulse 1.5s ease-in-out infinite}
.no-blink .detection-point.latest{animation:none}
.detection-point:focus{outline:none;stroke:#102d36;stroke-width:3}
.map-popup h3{font-size:14px;margin:0 0 8px}
.popup-record{padding:8px 0 12px;border-top:1px solid var(--line);font-size:12px}
.popup-record strong{font-size:12px}
.popup-record p{margin:6px 0!important;line-height:1.5}
.popup-record button{color:#fff;background:var(--accent);font-size:12px;border-color:var(--accent);margin-top:3px}
.leaflet-popup-content{max-height:300px;overflow:auto}
@media(prefers-reduced-motion:reduce){.detection-point.latest{animation:none}}
@media(max-width:650px){#map{height:360px}#map-home{margin-left:0}.map-status{padding:10px 18px}.time-ramp{width:70px}.leaflet-popup-content{max-width:calc(100vw - 100px)}}
/* Event presentation keeps event summaries separate from original member evidence. */
#records .record{grid-template-columns:150px minmax(150px,1fr) minmax(125px,175px) minmax(105px,130px) 130px;gap:14px}
.magnitude-cell,.period-cell{min-width:0;overflow-wrap:anywhere}
.magnitude-cell strong{color:var(--accent)}
.magnitude-cell small{font-size:11px;line-height:1.5}
.popup-magnitude{overflow-wrap:anywhere}
#member-detail-text{white-space:pre-wrap;font-size:13px;line-height:1.8;overflow-wrap:anywhere;background:#f1f7f6;padding:14px;border-left:3px solid var(--accent)}
.member-note{font-size:13px;color:var(--muted);line-height:1.7}
#event-members>summary{cursor:pointer;font-size:13px;color:var(--accent);padding:12px 0}
#manual-review-panel{margin:20px 0;padding:16px;background:#f3f8f6;border:1px solid var(--line);border-radius:8px}
#manual-review-panel h3{font-size:15px;margin:0 0 12px}
.review-primary,.quick-review{display:flex;flex-wrap:wrap;gap:9px;font-size:13px}
.review-primary button{padding:10px 14px;font-weight:650}.review-keep{background:var(--accent);border-color:var(--accent);color:white}.review-reject{background:#fff1ef;border-color:#d18a80;color:#993e32}
.review-extra>summary{cursor:pointer;font-size:12px;color:var(--accent);padding:7px 0}
.review-submit{display:inline-block;background:#147c7b;color:white!important;border:1px solid #147c7b;border-radius:5px;padding:8px 12px;text-decoration:none;font-size:13px;font-weight:650;white-space:nowrap}.review-submit[aria-disabled="true"]{opacity:.6}
#global-review-status{font-size:12px;line-height:1.7;color:var(--muted);margin:0 24px 16px}#global-review-status:empty{display:none}#review-toast .review-submit{background:#fff;color:#147c7b!important}
.batch-review-note{font-size:12px;line-height:1.7;color:var(--muted);margin:0 24px 12px}.batch-review-note:empty{display:none}@media(max-width:650px){#review-toast{flex-wrap:wrap}#review-toast-message{flex:1 1 100%}}
.usgs-badge{display:inline-block!important;max-width:100%;padding:3px 7px;border:1px solid #c9d9dc;border-radius:5px;background:#f3f7f8;color:#526d75!important;font-size:11px!important;line-height:1.6;margin:7px 5px 0 0!important}.usgs-matched_strict{background:#eaf7f1;border-color:#a9cdbb;color:#236653!important}.usgs-matched_broad_only{background:#fff5df;border-color:#dbc18a;color:#80601d!important}
#usgs-reference{margin:20px 0;padding:15px 17px;border:1px solid var(--line);border-radius:8px;background:#f8fafb}#usgs-reference h3{font-size:15px;margin:0 0 8px}#usgs-status{margin:0 0 10px}#usgs-detail{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.8;margin:8px 0}#usgs-link{font-size:13px;color:var(--accent)}
.review-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:0 24px 18px;font-size:12px;color:var(--muted)}
.record-row{border-top:1px solid var(--line)}#records .record-row .record{border-top:0;padding-bottom:12px}.quick-review{padding:0 24px 16px}.quick-review button{font-size:12px;padding:7px 12px}
.manual-list-badge{display:inline-block!important;width:max-content;max-width:100%;padding:2px 6px;border-radius:4px;margin-top:8px!important;font-size:11px!important}
#review-toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:14px;width:max-content;max-width:calc(100vw - 24px);padding:13px 16px;background:#173d3e;color:#fff;box-shadow:0 5px 25px #14343544;border-radius:8px;z-index:2000;font-size:13px;line-height:1.7}#review-toast-message{overflow-wrap:anywhere}#review-toast button{background:transparent;color:#fff;border-color:#81aaa8;white-space:nowrap}#review-toast-close{border:0!important;font-size:20px;padding:0 4px}
@media(max-width:650px){.review-toolbar{padding:0 18px 16px}.quick-review{padding:0 18px 16px;gap:7px}.quick-review button{padding:8px 10px}.review-primary button{flex:1 1 auto}#review-toast{gap:8px;bottom:12px;padding:10px 12px}}
#manual-summary{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;line-height:1.8}
.manual-badge{display:inline-block;padding:3px 8px;border:1px solid var(--line);border-radius:5px;background:#f3f6f5}
.manual-keep{background:#e7f5ef;border-color:#8fbeac}.manual-reject{background:#fbeeed;border-color:#d8aaaa}.manual-needs_context,.manual-stale{background:#fff5dd;border-color:#d6bc7f}
#manual-provenance{color:var(--muted);overflow-wrap:anywhere}
.review-guide{font-size:13px;line-height:1.8;padding-left:22px;color:var(--muted)}
.review-label{display:block;font-size:13px;line-height:1.8;margin:12px 0}
.review-label select{margin-left:8px}.review-label textarea{display:block;max-width:100%;width:100%;margin-top:6px;font:inherit;color:inherit;padding:10px;border:1px solid var(--line);border-radius:5px;resize:vertical}
.review-actions{display:flex;flex-wrap:wrap;gap:10px;font-size:13px}#review-save{background:var(--accent);border-color:var(--accent);color:white}
#review-feedback{font-size:12px;line-height:1.8;overflow-wrap:anywhere;color:var(--muted)}
.member-select-label{display:block;font-size:13px;line-height:2}
#member-select{display:block;width:100%;max-width:100%;margin:6px 0 16px}
.member-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:6px}
.member-table{width:100%;min-width:720px;border-collapse:collapse;font-size:12px;text-align:left}
.member-table caption{text-align:left;padding:12px;color:var(--muted)}
.member-table th,.member-table td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}
.member-table th{background:#f5f7f4;font-weight:600}
.member-table .selected-member{background:#eaf5f2}
.member-table button{white-space:nowrap;font-size:12px}
#figure-title{font-size:16px;margin:24px 0 12px}
@media(max-width:850px){#records .record{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.magnitude-cell{grid-column:1/-1}}
@media(max-width:650px){dialog{padding:18px}.member-table-wrap{margin:0}.member-table{min-width:680px}}