:root{color-scheme:dark;--bg:#050816;--surface:#0c1423;--line:#263247;--text:#edf1f6;--muted:#a0afc3;--lime:#d4f79b;--orange:#ff9872;--purple:#be9aff;--cyan:#64d6d3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,"Segoe UI",Arial,sans-serif}button,input,select{font:inherit}a{color:var(--lime);text-underline-offset:4px}button{cursor:pointer}button,input,select{background:#121e30;border:1px solid var(--line);color:var(--text);border-radius:7px;padding:9px 12px;min-height:44px}button:hover{background:#223148;border-color:#8392a5}button[aria-pressed=true],.primary{background:var(--lime);color:#162118;border-color:var(--lime)}button:disabled{opacity:.5;cursor:not-allowed}:focus-visible{outline:3px solid var(--lime);outline-offset:3px}[hidden]{display:none!important}main,.header,footer{max-width:1480px;margin:auto;padding-inline:32px}.header{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand img{display:block;width:216px;height:auto;max-width:100%}.lab-link{font-size:14px;text-decoration:none;color:var(--text)}.breadcrumbs{display:flex;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:13px;color:var(--muted)}.breadcrumbs a{color:inherit;text-decoration:none}.hero{padding:24px 0}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;color:var(--lime);margin:0 0 10px}h1{font-size:clamp(29px,3.3vw,47px);line-height:1.16;letter-spacing:-1.3px;font-weight:600;margin:0}h1 em{color:var(--lime);font-style:normal}.lead{color:var(--muted);max-width:880px;margin:16px 0}.totals{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.totals b{font-size:19px;color:var(--text);margin-right:6px;font-weight:550}.atlas{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}.toolbar{padding:12px;display:flex;gap:10px;border-bottom:1px solid var(--line)}.search-wrap{position:relative;flex:1;max-width:620px}.search-wrap input{width:100%;background:#080f1e}#results{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#111e31;border:1px solid #52627a;z-index:1001;max-height:380px;overflow:auto;box-shadow:0 14px 28px #0009}#results button{width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;font-size:14px}#results small{display:block;color:var(--muted)}#results p{padding:10px}.presets{display:flex;gap:6px;flex-wrap:wrap;padding:10px 12px}.presets button{font-size:14px;min-height:40px;padding:7px 12px;background:transparent}.presets button[aria-pressed=true]{background:var(--lime)}.presets span{border-left:1px solid var(--line);margin:0 6px}.map-layout{display:grid;grid-template-columns:230px minmax(0,1fr);border-block:1px solid var(--line)}#controls{padding:18px 16px;background:#0a1221;max-height:630px;overflow:auto}#controls label{font-size:14px}#layer-options label{display:flex;align-items:center;gap:8px;min-height:42px;cursor:pointer}#layer-options input{accent-color:var(--lime);width:17px;height:17px;min-height:0;margin:0}#layer-options span{font-size:18px;min-width:20px}fieldset{border:0;border-top:1px solid var(--line);margin:18px 0 0;padding:14px 0 0}legend{font-size:14px;padding:0 8px 0 0}fieldset>label{display:block;color:var(--muted);margin-top:10px}fieldset select{font-size:14px;width:100%;margin-top:4px;padding:8px}.small{font-size:13px;line-height:1.6;color:var(--muted)}.note{padding-top:16px;border-top:1px solid var(--line)}.map-stage{position:relative;min-width:0}#map{height:630px;width:100%;background:#0a192b;z-index:0}.map-label{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);font-size:clamp(14px,1.7vw,23px);color:#a3c6d7;letter-spacing:5px;pointer-events:none;white-space:nowrap;opacity:.6}.map-label span{display:block;font-size:12px;letter-spacing:1px;text-align:center}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;padding:12px 16px;color:var(--muted)}.legend span:last-child{flex-basis:100%;color:#b5bbc9}.volcano-key{color:var(--orange)}.earthquake-key{color:var(--purple)}.boundary-key{color:#7da4ce}.subduction-key{color:var(--cyan)}.trench-key{color:#77bbff}.status-row{font-size:12px;padding:9px 16px;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;color:var(--muted)}.object-list{border-top:1px solid var(--line);padding:10px 16px;font-size:14px}.object-list summary{cursor:pointer;min-height:30px}#object-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:280px;overflow:auto;padding-top:12px}#object-list button{text-align:left;font-size:14px}.card{position:absolute;right:14px;top:14px;width:315px;max-width:calc(100% - 28px);max-height:calc(100% - 28px);overflow:auto;padding:24px;background:#0d192af5;border:1px solid #56677a;border-radius:10px;z-index:500;box-shadow:0 12px 40px #0007}.card h3{font-size:23px;line-height:1.2;color:var(--lime);margin:8px 24px 12px 0}.card p{font-size:14px;overflow-wrap:anywhere}.card dl{font-size:14px}.card dt{color:var(--muted);margin-top:10px}.card dd{margin:0;overflow-wrap:anywhere}.card a{font-size:14px}.card #close-card,#cross-close{position:absolute;top:5px;right:5px;border:0;background:transparent;font-size:25px;width:44px;padding:0}.card button.primary{width:100%;margin-top:14px}.card .kind{font-size:12px;letter-spacing:1.6px;color:var(--muted)}.card .coords{font-variant-numeric:tabular-nums;font-size:12px}.explainer{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin:30px 0;padding:32px;background:linear-gradient(120deg,#172436,#0b1421);border:1px solid var(--line);border-radius:12px}.explainer h2{font-size:28px;line-height:1.25;margin:8px 0 18px}.explainer p{color:var(--muted);font-size:15px}.explainer select{max-width:100%;font-size:14px}.explainer a{font-size:14px}.chain{list-style:none;padding:0;margin:0 0 20px;counter-reset:steps}.chain li{position:relative;counter-increment:steps;min-height:48px;border-left:1px solid #48655e;padding:0 0 14px 35px;margin-left:14px;font-size:15px}.chain li:before{content:counter(steps);position:absolute;left:-14px;top:0;background:#233329;color:var(--lime);width:27px;height:27px;text-align:center;border:1px solid #5d7550;border-radius:50%;font-size:13px}.chain li:last-child{border:0;padding-bottom:0}.science{max-width:820px;margin:65px auto}.science h2{font-size:26px;line-height:1.3;margin-top:36px}.science p{color:#b6c3d4}.sources{border:1px solid var(--line);padding:28px;background:var(--surface);border-radius:12px}.sources p{color:var(--muted);font-size:14px}.sources h2{margin-top:0;font-size:24px}.related{margin-block:40px}.related>div{display:flex;gap:12px;flex-wrap:wrap}.related a{padding:15px;border:1px solid var(--line);border-radius:8px;font-size:14px;text-decoration:none}footer{border-top:1px solid var(--line);padding-block:24px;font-size:13px;color:var(--muted)}#layers-toggle{display:none}dialog{background:#101b2b;color:var(--text);border:1px solid #51657c;border-radius:14px;padding:30px;width:850px;max-width:calc(100% - 24px);max-height:90dvh}dialog::backdrop{background:#000b;backdrop-filter:blur(3px)}dialog h2{font-size:27px;margin:5px 25px 10px 0}#cross-graphic svg{width:100%;height:auto;display:block;background:#091321;border-radius:9px}#cross-graphic text{font:16px "Segoe UI",Arial,sans-serif;fill:#eef5fc}#cross-graphic .faded{opacity:.2}#cross-explanation{min-height:80px}#cross-tabs{padding:14px 0}#region-related{font-size:14px;margin:12px 0;display:flex;gap:7px;flex-wrap:wrap}#region-related button{font-size:13px;padding:5px 9px}#map-warning{position:absolute;bottom:24px;left:10px;right:10px;background:#192537;padding:10px;font-size:13px;z-index:400}.leaflet-control-attribution{background:#0b1421dd!important;color:#bdcbd9!important;font-size:10px!important}.leaflet-control-attribution a{color:#d4f79b!important}.leaflet-bar a{width:40px!important;height:44px!important;line-height:44px!important;background:#122034!important;color:#eef4ff!important;border-color:#36465c!important}.leaflet-container{font-family:inherit}.leaflet-tooltip{background:#15243a;color:#f6f9ff;border:1px solid #627084}.volcano-marker,.trench-marker{border:none;background:none;text-align:center;line-height:22px;font-size:19px;color:var(--orange);text-shadow:0 1px 2px #000,1px 0 2px #000}.trench-marker{color:#82c7ff;font-size:26px}.cluster{background:#312921e8;border:1px solid #e4a07a;color:#ffd3ad;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:650;box-shadow:0 0 0 5px #ff9b6820}.selected-point{border:3px solid #efffbe;border-radius:50%;background:#d4f79b22;box-shadow:0 0 0 5px #d4f79b22}.plate-label{font-size:12px;color:#89a3c2;text-align:center;white-space:nowrap;pointer-events:none;text-shadow:0 1px 3px #050816}.skip{position:absolute;top:-100px}.skip:focus{top:8px;left:8px;z-index:3000;background:#142436;padding:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.embed .standalone{display:none}.embed main{padding:0;max-width:none}.embed .atlas{border-radius:0}.embed .explainer{margin:0;border-radius:0;padding:20px}.embed #map{height:65dvh;min-height:400px}.embed .map-label{display:none}
@media(max-width:1000px){main,.header,footer{padding-inline:20px}.map-layout{grid-template-columns:205px minmax(0,1fr)}#controls{padding:14px 10px}.explainer{gap:28px;padding:24px}.map-label{display:none}.card{width:290px}.presets span{display:none}}
@media(max-width:700px){main,.header,footer{padding-inline:12px}.header{height:68px}.brand img{width:155px}.lab-link{max-width:128px;font-size:12px}.breadcrumbs{font-size:12px;padding-top:14px}.hero{padding:20px 0}.hero h1{font-size:29px;letter-spacing:-.7px}.lead{font-size:14px}.totals{gap:10px 18px;font-size:12px}.totals b{font-size:17px}.toolbar{flex-wrap:wrap;gap:8px}.search-wrap{flex-basis:100%;max-width:none}.toolbar button{font-size:14px;flex:1}#layers-toggle{display:block}.map-layout{display:block;position:relative}#controls{display:none;max-height:none;border-bottom:1px solid var(--line);padding:16px}#controls.open{display:block}#layer-options{display:grid;grid-template-columns:1fr 1fr}#map{height:510px}.presets{gap:5px;padding:8px}.presets button{font-size:13px;min-height:44px;padding:7px 10px}.card{top:auto;bottom:12px;left:12px;right:12px;width:auto;max-width:none;max-height:65%;padding:18px}.legend{font-size:12px;gap:8px 12px;padding:10px}.status-row{display:block}.status-row>span{display:block}.explainer{grid-template-columns:1fr;gap:20px;padding:20px;margin-top:18px}.explainer h2{font-size:24px}.explainer p{font-size:15px}.science{margin:40px auto}.science h2{font-size:23px}.sources{padding:20px}.sources h2{font-size:22px}.related a{width:100%}#object-list{grid-template-columns:1fr}.object-list{padding:10px}.embed #map{min-height:390px}.embed .explainer{padding:16px}dialog{padding:18px}dialog h2{font-size:23px}#cross-graphic{overflow:auto}#cross-graphic svg{min-width:560px}#cross-explanation{min-height:130px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}