/* style.css */
:root{--ink:#112d37;--muted:#536b74;--teal:#087d87;--line:#d3e0e4;--paper:#f4f8fa;--navy:#102e3d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'Segoe UI',Arial,sans-serif}a{color:var(--teal);text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #c77822;outline-offset:4px}header{min-height:96px;display:flex;align-items:center;gap:48px;padding:18px 5vw;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink);font-size:14px;letter-spacing:1.5px;font-weight:700}.brand small{display:block;font-size:12px;letter-spacing:2px;color:var(--muted)}.mark{background:var(--navy);color:white;font-family:Georgia,serif;font-size:27px;letter-spacing:-2px;padding:3px 10px;border-radius:50%}nav{display:flex;gap:30px;margin:auto}nav a{text-decoration:none;color:var(--muted);padding:12px 0;border-bottom:2px solid transparent}nav a.active{color:var(--teal);border-color:var(--teal)}.header-note{font-size:13px;color:var(--muted)}main{max-width:1440px;margin:auto;padding:44px 5vw 70px}h1,h2,h3,p{margin-top:0}h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(36px,4.2vw,62px);font-weight:400;line-height:1.12;letter-spacing:-1.8px;margin-bottom:22px}h1 em{font-weight:400;color:var(--teal)}h2{font-size:25px;line-height:1.3;font-weight:600;letter-spacing:-.5px;margin-bottom:16px}.eyebrow{font-size:12px;letter-spacing:2.1px;color:var(--teal);font-weight:700;margin-bottom:16px}.intro{display:grid;grid-template-columns:1.15fr 1fr;gap:55px;align-items:center;padding-bottom:40px}.intro p:not(.eyebrow){color:var(--muted);font-size:17px}.cover{margin:0;height:260px;position:relative;overflow:hidden;border-radius:3px}.cover img{width:100%;height:100%;object-fit:cover}.cover figcaption{position:absolute;bottom:0;background:linear-gradient(transparent,#061923e6);color:white;padding:30px 16px 12px;width:100%;font-size:11px;letter-spacing:.6px}.section-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:28px;margin-bottom:24px}.section-heading .eyebrow{margin-bottom:7px}.section-heading h2{margin:0}.section-heading>span{color:var(--muted);font-size:14px}.learning-layout{display:grid;grid-template-columns:245px 1fr;gap:38px}label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}input[type=search],select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:white;color:var(--ink)}.topics{margin:20px 0}.topics button{width:100%;text-align:left;display:flex;justify-content:space-between;border:0;border-left:3px solid transparent;padding:11px 12px;background:transparent;color:var(--muted);font-size:14px}.topics button.selected{border-left-color:var(--teal);background:#e1f0f2;color:#075c65;font-weight:600}.topics button:hover{background:#e6eef1}.topics button span{opacity:.7}.small{font-size:13px;line-height:1.65;color:var(--muted)}.lesson-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:16px;font-size:13px;color:var(--muted)}.compact{display:flex;align-items:center;gap:10px;margin:0;white-space:nowrap}.compact select{width:230px;font-size:13px;max-width:100%}.lesson{background:white;border:1px solid var(--line);padding:30px;min-height:360px;border-radius:5px}.slide-number{color:var(--teal);font-size:12px;letter-spacing:1.5px}.lesson h2{font-family:Georgia,serif;font-size:30px;margin:10px 0 20px}.slide-text{white-space:pre-line;color:#38535f;line-height:1.8}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:15px;margin-top:22px}.image-button{padding:8px;background:#f4f7f8;border:1px solid var(--line);border-radius:4px;display:block;min-width:0}.image-button img{width:100%;height:270px;object-fit:contain;display:block}.image-button span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.lesson-nav{display:flex;justify-content:space-between;align-items:center;margin:18px 0;gap:10px}.lesson-nav span{font-size:13px;color:var(--muted)}button{border:1px solid #bdd0d6;background:white;color:var(--ink);border-radius:4px;padding:9px 15px}button:hover{border-color:var(--teal)}button:disabled{opacity:.4;cursor:default}.lead{font-size:18px;color:var(--muted);max-width:850px}.lab-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:25px;margin-top:32px}.panel{background:white;border:1px solid var(--line);padding:30px;border-radius:5px}.controls label{margin-top:28px;display:flex;justify-content:space-between;gap:15px}.controls output{color:var(--teal);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--teal)}.range-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:22px}.controls .small{margin-top:22px}.state{font-size:22px;font-weight:600;color:var(--teal)}.state.no{color:#a85a28}.plot-panel svg{width:100%;display:block;margin:15px 0}.plot-panel p{margin-bottom:0;font-size:14px}.note{padding:22px 28px;border-left:3px solid var(--teal);background:#e6f0f3;margin:28px 0 45px;color:#375360;font-size:14px}.note strong{display:block;color:var(--ink);font-size:16px}.note a{display:block;margin-top:10px}.quiz-options{display:flex;flex-wrap:wrap;gap:12px}.quiz-options button[aria-pressed=true]{background:var(--navy);color:white}.feedback{margin:18px 0 0;color:var(--teal)}.research-heading{display:flex;align-items:center;justify-content:space-between;gap:35px}.research-heading p{color:var(--muted)}.primary{background:var(--teal);color:white;padding:15px 22px;display:inline-block;text-decoration:none;border-radius:4px;white-space:nowrap}.finding{background:var(--navy);color:#e8f1f4;padding:32px 38px;margin:25px 0}.finding span{font-size:12px;letter-spacing:2px;color:#85cfce}.finding h2{font-family:Georgia,serif;font-size:32px;max-width:800px;margin:12px 0}.finding p{max-width:920px;color:#bed3de;margin:0}.research-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:25px;margin-bottom:40px}.research-grid select{margin-bottom:22px}.compare-row{margin:23px 0}.compare-label{display:flex;justify-content:space-between;font-size:14px;gap:15px}.bar-track{height:25px;background:#eff4f6;margin-top:9px}.bar{height:100%;background:#264f66;transition:width .4s}.bar.late{background:#168c94}.delta{color:var(--teal);font-size:28px;font-weight:600;margin:22px 0}.delta small{display:block;font-size:14px;font-weight:400;color:var(--muted)}.stat{display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);padding:18px 0}.stat strong{font:34px Georgia,serif;min-width:140px;color:var(--teal)}.stat span{font-size:14px}.stat+.small{margin-top:20px}.chapters details{padding:20px 0;border-bottom:1px solid var(--line)}summary{font-size:18px;font-weight:600;cursor:pointer}details p{max-width:900px;margin:15px 0 10px;color:var(--muted)}.reader-heading{display:flex;align-items:center;justify-content:space-between;margin-top:40px}.pdf{width:100%;height:750px;border:1px solid var(--line);background:white}footer{padding:28px 5vw;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;color:var(--muted)}footer b{color:var(--teal);padding:0 10px}dialog{border:0;border-radius:6px;max-width:95vw;max-height:95vh;padding:20px}dialog::backdrop{background:#05151ddb}dialog img{display:block;max-width:85vw;max-height:76vh;object-fit:contain;margin:10px auto}dialog button{display:block;margin-left:auto}dialog p{margin:10px 0 0;color:var(--muted);font-size:13px}[hidden]{display:none!important}@media(max-width:1000px){.header-note{display:none}header{gap:20px}nav{margin-left:auto;margin-right:0}.intro{gap:25px}.learning-layout{grid-template-columns:205px 1fr;gap:22px}.lab-grid,.research-grid{grid-template-columns:1fr 1fr}.stat{display:block}.stat span{display:block;margin-top:8px}}@media(max-width:700px){header{flex-wrap:wrap;padding:16px 6vw;gap:8px}nav{width:100%;justify-content:space-between;gap:15px}nav a{font-size:14px}main{padding:28px 6vw 45px}.intro{grid-template-columns:1fr;gap:14px;padding-bottom:28px}.cover{height:210px}.learning-layout,.lab-grid,.research-grid{grid-template-columns:1fr}.topics{display:flex;overflow-x:auto;gap:8px;padding-bottom:8px}.topics button{width:auto;white-space:nowrap;border:1px solid var(--line);border-radius:4px;gap:12px}.topics button.selected{border-color:var(--teal)}aside .small{display:none}.section-heading{align-items:flex-start;gap:10px;flex-direction:column}.lesson-top{align-items:flex-start;flex-direction:column}.compact select{width:240px}.lesson,.panel{padding:22px}.lesson-nav{flex-wrap:wrap}.lesson-nav button{font-size:13px}.research-heading{align-items:flex-start;flex-direction:column;gap:12px}.finding{padding:25px}.finding h2{font-size:27px}.stat{display:flex}.stat span{margin:0}.pdf{height:560px}footer{flex-direction:column;gap:8px}.reader-heading{gap:12px;align-items:flex-start}.reader-heading h2{font-size:20px}.reader-heading a{font-size:14px}.intro p:not(.eyebrow){font-size:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.learning-layout>*,.intro>*,.lab-grid>*,.research-grid>*{min-width:0}.slide-text{overflow-wrap:anywhere}


/* research.css */
.research-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.research-tabs button{border:1px solid var(--line);font-size:15px;padding:12px 18px}.research-tabs button[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}.explorer-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.explorer-heading button{font-size:14px}.control-grid{display:grid;grid-template-columns:2.6fr 1fr 1fr 1.6fr;gap:16px;margin:22px 0}.control-grid input[type=number]{width:100%;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink);font:inherit;padding:11px}.control-grid>div{min-width:0}.scenario-controls{grid-template-columns:1.3fr 1fr}.control-grid:has(#method-region){grid-template-columns:1.3fr 1fr 1fr}.control-grid:has(#elevation){grid-template-columns:1fr 1fr}.preset-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.preset-row button{font-size:13px;padding:6px 12px}.preset-row label{margin:0 0 0 auto;font-size:13px}.metric-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin:25px 0;border-block:1px solid var(--line);padding:20px 0}.metric-strip strong{font:27px/1.25 Georgia,serif;color:var(--teal);display:block}.metric-strip span{display:block;color:var(--muted);font-size:13px;margin-top:7px}.plot-wrap{width:100%;overflow-x:auto}#trend-chart{display:block;width:100%;min-width:570px}.chart-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:22px;font-size:13px;color:#627f91}.smooth-key{color:var(--teal)}.trend-key{color:#ad662b}.year-readout{display:grid;grid-template-columns:130px 1fr 240px;gap:16px;align-items:center;background:var(--paper);padding:15px;margin:20px 0}.year-readout label{margin:0}.year-readout output{font-size:15px;color:var(--ink)}.research-pane .note{margin:22px 0;padding:18px 20px}.research-pane details{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.research-pane details summary{font-size:15px}.research-pane details p{font-size:14px}.research-pane p{max-width:100%}.research-provenance{font-size:13px;color:var(--muted);margin:20px 0 40px}.secondary-panel{margin-top:22px}.secondary-panel>select{max-width:360px}.table-scroll{overflow-x:auto;margin:22px 0}.table-scroll table{border-collapse:collapse;width:100%;font-size:14px}.table-scroll th,.table-scroll td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}.table-scroll th:first-child{text-align:left}.table-scroll thead{background:#e9f1f4}.table-scroll tbody th{font-weight:500}.table-scroll tbody tr:hover{background:#f0f7f8}.scenario-display{display:grid;grid-template-columns:.9fr 1.4fr;gap:40px;align-items:center;margin:35px 0}.scenario-number{font:76px/1.1 Georgia,serif;color:var(--teal)}.scenario-number small{display:block;font:15px/1.5 'Segoe UI',Arial,sans-serif;color:var(--muted);max-width:260px;margin-top:12px}.scenario-bars .compare-label{margin-top:24px}.scenario-bars .bar-track{height:34px}.gap-list{display:grid;grid-template-columns:1fr 1fr;gap:25px}.gap-list article{padding:20px 0;border-top:1px solid var(--line)}.gap-list h3{margin:12px 0 8px;font-size:18px}.gap-list p{font-size:14px;color:var(--muted);margin:0}.status{display:inline-block;padding:3px 9px;font-size:12px;border-radius:3px}.status.addressed{background:#deefed;color:#136569}.status.open{background:#fcf0de;color:#80531f}#trend-error{color:#a03929;font-size:14px;margin:10px 0}.data-point:focus{outline:none;stroke:#b36827;stroke-width:4;r:6}.research-heading h1{font-size:44px}.research-heading{margin-bottom:28px}#research .finding h2{font-size:27px}.brand>span:last-child{font-size:19px;letter-spacing:.8px}.brand small{font-size:11px}.research-heading .lead{font-size:16px}#research .eyebrow{margin-bottom:10px}@media(max-width:800px){.control-grid{grid-template-columns:1fr 1fr}.control-grid>div:first-child{grid-column:1/-1}.control-grid:has(#method-region){grid-template-columns:1fr 1fr}.year-readout{grid-template-columns:1fr}.explorer-heading{align-items:flex-start;flex-direction:column}.scenario-display{gap:20px;grid-template-columns:1fr}.scenario-number{font-size:60px}.gap-list{grid-template-columns:1fr}.research-tabs{gap:6px}.research-tabs button{flex:1 0 42%;font-size:14px;padding:10px}.scenario-controls{grid-template-columns:1fr}.scenario-controls>div{grid-column:1/-1}.metric-strip{grid-template-columns:1fr 1fr}.metric-strip strong{font-size:23px}.research-heading h1{font-size:36px}.preset-row label{margin-left:0}#trend-chart{min-width:530px}.chart-legend{justify-content:flex-start;gap:12px}}


/* upgrade.css */
.guide-hero{margin:0;overflow:hidden;border-radius:12px;background:#d3e9ed}.guide-hero svg{display:block;width:100%;height:auto}.guide-hero figcaption{padding:8px 14px;font-size:11px;color:#345666}.concept-figure{margin:0 0 20px}.concept-figure svg{width:100%;display:block;height:auto}.concept-figure figcaption{font-size:12px;margin-top:7px;color:var(--muted)}.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0 28px}.process-steps>div{padding:15px;border-top:2px solid #83bbc4;background:#f2f7f9}.process-steps span{display:block;font-size:12px;color:var(--teal);letter-spacing:1px}.process-steps strong{font-size:14px;line-height:1.4;display:block;margin-top:6px}.lesson-prose{font-size:17px;max-width:760px}.takeaway{border-left:4px solid #158b91;padding:17px 22px;background:#e9f5f3;margin:25px 0}.takeaway span{font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--teal)}.takeaway p{margin:7px 0 0}.lesson-check{border-block:1px solid var(--line);padding:16px 0;margin:20px 0}.lesson-check summary{font-size:16px}.snow-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(350px,1.2fr);gap:22px}.snow-controls label{margin-top:16px}.snow-controls output{display:block;color:var(--teal);font-weight:500}.snow-controls input[type=range]{width:100%;accent-color:var(--teal)}.snow-controls .check-inline{display:flex;gap:9px;align-items:flex-start;font-size:13px}.snow-explorer .metric-strip{margin:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:#e4eff3;padding:22px}.snow-explorer .metric-strip strong{font-size:24px;display:block}.snow-explorer .metric-strip span{font-size:12px;color:#52707d;display:block}.snow-method{margin:24px 0}.snow-method summary{font-size:18px}.snow-method p{font-size:14px}.preset-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.preset-row button{border:1px solid #b9d3dc;background:white;border-radius:20px;padding:8px 16px;font-size:14px;color:var(--teal)}#snow-profile{width:100%;height:auto}#snow-level{background:#edf5f8;padding:20px;border-left:3px solid #2589a5}#snow-level h2{font-size:22px}#snow-level p{font-size:14px;margin:0}.regional-heading{margin-top:40px}.snow-explorer .panel{min-width:0}.compact select{max-width:260px}#learn .intro{grid-template-columns:1fr 1.1fr}.guide-hero+.small{margin:0}@media(max-width:850px){.snow-layout{grid-template-columns:1fr}.snow-explorer .metric-strip{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){#learn .intro{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr;gap:5px}.process-steps>div{display:flex;gap:13px;align-items:center;padding:10px}.process-steps strong{margin:0}.snow-explorer .metric-strip{padding:15px}.snow-explorer .metric-strip strong{font-size:20px}.concept-figure{margin-inline:-10px}.lesson-prose{font-size:16px}}


/* experience.css */
:root{--navy:#102d40;--teal:#087f8d;--ink:#173748;--muted:#57717d;--line:#d6e3e8}body{background:#f4f7f7}header{background:#fffdf9}nav{gap:23px}.header-note{display:none}main{max-width:1480px;margin:auto}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #ca773c;outline-offset:4px}button[aria-pressed=true]{background:#123d50;color:white}.data-tag{font-size:10px;letter-spacing:1.3px;color:#567984;white-space:nowrap}.discovery{display:grid;grid-template-columns:1fr 1fr;background:#102b3e;border-radius:18px;overflow:hidden;color:#fff;min-height:570px}.discovery-copy{padding:64px 20px 55px 55px;position:relative;z-index:1}.discovery .eyebrow{color:#95cfcb;font-size:10px}.discovery h1{font-size:clamp(42px,4.7vw,72px);line-height:1.04;color:#fff;letter-spacing:-2px;margin:30px 0}.discovery h1 em{color:#efcb8f}.discovery p:not(.eyebrow){color:#bed4dc;font-size:17px;line-height:1.65}.discovery .primary{background:#ecd09b;color:#173548;margin-top:24px}.text-link{display:block;color:#cadde5;font-size:14px;margin-top:20px;text-decoration:none}.discovery-art{position:relative;align-self:stretch;min-width:0;background:#102b3e}.discovery-art svg{width:100%;height:100%;object-fit:cover;display:block}.hero-control{position:absolute;bottom:24px;left:28px;right:28px;background:#0a233ae0;padding:15px 20px;border:1px solid #7690a166;border-radius:10px}.hero-control label{color:white;font-size:13px}.hero-control span{float:right;font-size:10px;color:#bed1db}.hero-control input{margin:5px 0 0;width:100%;accent-color:#e5bd7d}.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid #cadce2;margin:35px 0}.entry-grid a{padding:28px;color:var(--ink);text-decoration:none;border-right:1px solid #cadce2;transition:background .2s}.entry-grid a:last-child{border:0}.entry-grid a:hover{background:#e5eef0}.entry-grid span{font-size:10px;letter-spacing:1.6px;color:#50818b}.entry-grid h2{font-family:Georgia,serif;font-size:29px;font-weight:400;margin:14px 0}.entry-grid p,.home-credit{font-size:13px;color:#5b7580}.entry-grid b{font-size:13px;color:#087f8d}.home-credit{text-align:center}.atlas-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.atlas-heading h1{margin:16px 0}.atlas-heading .lead{margin:0;max-width:680px}.atlas-stamp{font:76px Georgia;color:#237c89;border-left:1px solid #bed2d9;padding:20px 35px}.atlas-stamp span{font:12px 'Segoe UI';display:block;max-width:120px;line-height:1.5}.atlas-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.85fr);gap:28px}.map-shell{background:#102b3c;border-radius:16px;color:#d4e6eb;overflow:hidden;padding:24px}.map-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.map-top label{color:#9dc9d0;font-size:11px;letter-spacing:1px}.map-top select{display:block;background:#183f51;color:white;border:1px solid #547785;margin-top:5px;width:100%}.map-top .data-tag{color:#9ac0ce}.map-shell canvas{display:block;width:100%;height:auto;cursor:crosshair}.map-legend{display:flex;align-items:center;gap:12px;font-size:12px;margin:4px 10px 12px}.map-legend i{height:9px;flex:1;border-radius:6px}.map-shell .small{color:#a2c0ce;font-size:11px}.season-control{display:flex;gap:20px;align-items:center;margin-top:18px}.season-control button{background:#214a5c;color:white;border:1px solid #78929d;border-radius:20px;white-space:nowrap}.season-control label{flex:1;color:#e8edef}.season-control input{width:100%;display:block;accent-color:#e7c68c}.month-buttons{display:grid;grid-template-columns:repeat(12,1fr);gap:1px;margin-top:10px}.month-buttons button{background:transparent;border:0;color:#aec7d2;padding:7px 1px;font-size:10px;border-radius:3px}.month-buttons button[aria-pressed=true]{background:#e6c997;color:#18384b}.atlas-inspector{background:white;border:1px solid #dbe5e8;border-radius:16px;padding:25px}.atlas-inspector select{width:100%;margin:5px 0 10px}.coordinates{display:grid;grid-template-columns:1fr 1fr auto;gap:7px;align-items:end}.coordinates label{font-size:11px}.coordinates input{display:block;width:100%;min-width:0;padding:8px;border:1px solid #c6d7df;border-radius:4px}.coordinates button{padding:9px}.climate-readout{margin-top:25px}.climate-readout strong{font:64px Georgia;color:#118194}.climate-readout span{font-size:17px;margin-left:10px;color:#607c89}#cell-label{font-size:13px;color:#56717e}#cell-chart{width:100%;height:auto}.atlas-inspector details{margin-top:22px;padding-top:20px;border-top:1px solid #d6e3e8}.atlas-inspector summary{font-size:14px}.atlas-inspector details p{font-size:13px}.atlas-bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin-top:28px}.atlas-bottom svg{width:100%;margin-top:25px}.inline-controls{display:flex;gap:14px;flex-wrap:wrap;align-items:end}.inline-controls label{font-size:12px;flex:1;min-width:120px}.inline-controls select{display:block;width:100%;margin:6px 0 0}.stripes{display:flex;height:140px;margin:30px 0 16px}.stripes button{flex:1;min-width:0;padding:0;border:0;border-radius:0}.stripes button[aria-pressed=true]{outline:3px solid #17384e;outline-offset:2px;z-index:1}.stripe-readout{font-size:19px;color:#217888;min-height:64px}.atlas-source{padding:24px;margin-top:22px;background:#e9f0f1;border-radius:10px}.atlas-source summary{font-size:16px}.atlas-source p{font-size:14px}.event-observatory{background:#fff;border:1px solid #d5e2e6;border-radius:15px;padding:30px;margin:26px 0}.event-observatory h2{font:32px Georgia}.event-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:30px;margin:25px 0}.event-layout svg{width:100%;height:auto}.event-detail{background:#ecf3f4;border-radius:10px;padding:24px}.event-detail h3{font:25px Georgia;margin-top:8px}.event-stat{margin:22px 0}.event-stat strong{font:32px Georgia;color:#187e8b;display:block}.event-stat strong small{font:15px 'Segoe UI'}.event-stat span,.event-pair span{font-size:12px;color:#58747e}.event-pair{display:flex;gap:20px}.event-pair b{display:block;font-size:18px;color:#173b4d}.event-detail a{font-size:13px}.event-observatory details{border-top:1px solid #dbe5e9;padding-top:16px}.event-observatory summary{font-size:15px}.event-observatory details p{font-size:14px}#event-pick{width:100%}.experiment-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.experiment-head .eyebrow{font-size:10px}.hands-on{padding:22px;background:#edf4f5;border-radius:12px;margin:22px 0}.experiment-layout{display:grid;grid-template-columns:185px 1fr;gap:24px;align-items:center}.experiment-controls label{font-size:12px;display:block;margin-top:17px}.experiment-controls output{display:block;color:#0d7c8d;margin-top:4px}.experiment-controls input{width:100%;accent-color:#128997}.experiment-controls select{width:100%}#experiment-svg{width:100%;height:auto;display:block}#experiment-result{font-size:14px;min-height:54px;line-height:1.55}.hands-on>.small{font-size:11px;line-height:1.5;margin-bottom:0}.step-buttons{display:flex;gap:9px}.step-buttons button{flex:1;min-width:0;padding:12px;font-size:13px;text-align:left}.step-buttons span{display:block;font-size:10px;margin-bottom:5px}.step-buttons button[aria-pressed=true]{background:#164457;color:white}#step-detail{font-size:15px;line-height:1.7}.prediction{padding:22px 0}.prediction h3{font-size:19px}.prediction .quiz-options button{font-size:14px;text-align:left;line-height:1.5}.prediction-feedback{font-size:14px;color:#087989}.lesson-why{border-block:1px solid #d4e2e7;padding:18px 0;margin-bottom:20px}.lesson-why summary{font-size:15px}.lesson-prose p{font-size:15px}.lesson .small{font-size:11px}.concept-figure svg{max-height:290px}.concept-figure figcaption{font-size:10px}.research-heading h1{font-size:48px}.research-tabs{position:sticky;top:0;z-index:3;background:#f4f7f7;padding-block:10px}.panel{border-radius:12px}input[type=range]{min-height:25px}#learn .intro{display:none}#learn .section-heading{margin-top:0}.lesson h2{font-family:Georgia,serif;font-weight:400;font-size:34px}.learning-layout aside{position:sticky;top:16px;align-self:start}.topics button{font-size:13px}.lesson-nav{margin-top:22px}.learning-layout{grid-template-columns:220px 1fr}
@media(max-width:1050px){nav{gap:13px}nav a{font-size:13px}.discovery-copy{padding:40px 25px}.discovery{min-height:480px}.atlas-layout{grid-template-columns:1.3fr 1fr}.map-top{display:block}.map-top .data-tag{display:none}.experiment-layout{grid-template-columns:150px 1fr}.entry-grid h2{font-size:24px}.atlas-bottom{grid-template-columns:1fr}.event-layout{grid-template-columns:1.3fr 1fr}}
@media(max-width:750px){header{padding:15px 5vw}nav{overflow-x:auto;justify-content:flex-start;gap:20px;padding:7px 0;width:100%}nav a{white-space:nowrap}.discovery{grid-template-columns:1fr}.discovery-copy{padding:32px 26px}.discovery h1{font-size:47px}.discovery-art{height:370px}.discovery-art svg{width:100%;height:100%;object-fit:cover}.entry-grid{grid-template-columns:1fr}.entry-grid a{border-right:0;border-bottom:1px solid #cadce2;padding:24px 10px}.atlas-heading h1{font-size:40px}.atlas-stamp{display:none}.atlas-layout,.event-layout,.learning-layout,.experiment-layout{grid-template-columns:1fr}.atlas-inspector{padding:22px}.map-shell{padding:15px}.atlas-bottom .panel{padding:20px}.event-observatory{padding:18px}.event-observatory .section-heading .data-tag{white-space:normal}.event-pair{gap:25px}.event-detail{padding:20px}.event-observatory h2{font-size:29px}.learning-layout aside{position:static}.experiment-controls{display:grid;grid-template-columns:1fr 1fr;gap:4px 15px}.experiment-controls label{grid-column:1}.experiment-controls input{grid-column:2;align-self:end}.experiment-head{display:block}.experiment-head .data-tag{display:block;margin-bottom:12px}.hands-on{padding:15px;margin-inline:-8px}.step-buttons{flex-direction:column}.step-buttons button{display:flex;gap:12px;align-items:center}.step-buttons span{margin:0}.lesson h2{font-size:28px}.research-heading h1{font-size:37px}.research-tabs{position:static}.coordinates{grid-template-columns:1fr 1fr auto}.month-buttons button{font-size:9px}.inline-controls{gap:9px}.hero-control span{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.lesson-media{border:1px solid #ccdde3;border-radius:12px;padding:20px;margin:24px 0;background:#fff}.lesson-media label{font-size:12px}.lesson-media select{display:block;max-width:100%;width:100%;margin:6px 0 15px}.lesson-media video,.lesson-media img{display:block;width:100%;max-height:490px;object-fit:contain;background:#102333;border-radius:7px}.clip-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:15px 0}.clip-tools button{font-size:12px;padding:8px 12px}.clip-tools label{font-size:11px}.clip-tools select{margin:2px 0;width:auto;padding:6px}.clip-tools .clip-loop{display:flex;align-items:center;gap:6px}.clip-status{font-size:12px;color:#157d89}.lesson-media>.small{font-size:11px;line-height:1.6}
@media(max-width:750px){nav{display:flex;flex-wrap:wrap;overflow:visible;gap:5px 18px;padding:5px 0}nav a{padding:6px 0;font-size:12px}.month-buttons{grid-template-columns:repeat(6,1fr);gap:3px}.month-buttons button{font-size:11px;min-height:32px}.hero-control{bottom:14px}}

.language-switch{border:1px solid #9bb7c1;background:#f6fbfb;color:#0b6670;border-radius:999px;padding:8px 13px;font-weight:700;white-space:nowrap}.language-switch:hover{background:#e2f0f1}.author-hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(30px,7vw,100px);min-height:570px;padding:35px 4vw 55px;background:linear-gradient(135deg,#f8fbfa 0%,#e8f1f1 100%);border-radius:18px}.author-copy h1{font-size:clamp(52px,7vw,92px);margin-bottom:10px}.author-role{color:#0b7d88;font-size:20px;font-weight:650}.author-copy .lead{max-width:680px;line-height:1.75}.author-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:30px}.author-links>a:not(.primary){color:#126d79;font-weight:650;text-decoration:none}.author-mark{max-width:430px;margin:auto}.author-mark svg{width:100%;filter:drop-shadow(0 24px 30px #143b4a2b)}.author-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#cbdde1;margin:38px 0;border:1px solid #cbdde1}.author-grid article{background:#fff;padding:34px}.author-grid span{color:#16818a;font-size:12px;letter-spacing:2px}.author-grid h2{font-family:Georgia,serif;font-weight:400;margin-top:18px}.author-grid p{color:#55717c;line-height:1.7}.author-statement{background:#102d40;color:#e3eff1;padding:50px clamp(28px,7vw,95px);border-radius:16px}.author-statement .eyebrow{color:#8dc7c6}.author-statement blockquote{font:clamp(28px,4vw,48px)/1.3 Georgia,serif;margin:20px 0 28px;max-width:980px;color:#f1d6a2}.author-statement>p:last-child{max-width:850px;line-height:1.8;color:#bcd2d8}.arabic{font-family:Tahoma,'Segoe UI',Arial,sans-serif}.arabic h1,.arabic h2,.arabic .finding h2,.arabic .lesson h2,.arabic .author-statement blockquote{font-family:Tahoma,'Segoe UI',Arial,sans-serif;letter-spacing:0}.arabic .topics button{text-align:right;border-left:0;border-right:3px solid transparent}.arabic .topics button.selected{border-right-color:var(--teal)}.arabic .entry-grid a{border-right:0;border-left:1px solid #cadce2}.arabic .entry-grid a:last-child{border-left:0}.arabic .note{border-left:0;border-right:3px solid var(--teal)}.arabic .hero-control span{float:left}.arabic input,.arabic select,.arabic output,.arabic .data-tag{direction:ltr;text-align:right}.arabic svg text{direction:ltr}.arabic .author-mark svg text{direction:ltr}.arabic .research-tabs,.arabic .quiz-options,.arabic .author-links{direction:rtl}.arabic .map-shell,.arabic .plot-wrap,.arabic .concept-figure,.arabic .lesson-media video{direction:ltr}
@media(max-width:900px){.author-hero{grid-template-columns:1fr;min-height:0}.author-mark{max-width:320px}.author-grid{grid-template-columns:1fr}.author-grid article{padding:26px}}
@media(max-width:750px){.language-switch{position:absolute;top:15px;right:5vw}.arabic .language-switch{right:auto;left:5vw}.author-hero{padding:28px 24px}.author-copy h1{font-size:47px}.author-statement{padding:32px 25px}.arabic .entry-grid a{border-left:0}}
.author-photo{position:relative;max-width:430px;margin:auto;padding:12px 12px 0;background:#fff;border:1px solid #c8dadd;border-radius:22px;box-shadow:0 28px 55px #143b4a30;transform:rotate(1.25deg)}.author-photo::before{content:'';position:absolute;inset:25px -16px -16px 25px;border:2px solid #d7b875;border-radius:22px;z-index:-1}.author-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:13px}.author-photo figcaption{text-align:center;padding:12px 8px;color:#56727c;font-size:12px;letter-spacing:1.2px}.arabic .author-photo{transform:rotate(-1.25deg)}
@media(max-width:900px){.author-photo{max-width:320px}}
.brand-logo{width:48px;height:48px;object-fit:contain;flex:0 0 auto;filter:drop-shadow(0 4px 8px #0d31412b)}
@media(max-width:750px){.brand-logo{width:42px;height:42px}}


/* climate-explorer.css */
.climate-workbench{max-width:1280px;margin:auto}.climate-intro{padding-block:30px}.climate-presets{display:flex;gap:12px;flex-wrap:wrap}.climate-presets button{background:#e2efee;border:1px solid #96baba;color:#103d4a}.climate-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:end}.climate-controls label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600}.climate-controls input{width:100%;min-height:44px;padding:10px;border:1px solid #bacdd2;border-radius:5px;background:white}.history-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-block:25px}.history-kpis>div{padding:22px;background:#113746;color:white;border-radius:12px}.history-kpis span{display:block;font-size:13px;color:#bbdfe0}.history-kpis strong{display:block;font-size:24px;margin-top:10px}.history-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.climate-workbench .panel{margin-bottom:24px}.climate-workbench svg{width:100%;height:auto;direction:ltr;font-size:13px;overflow:visible}.climate-workbench svg text{fill:#43616a}.history-bottom{display:grid;grid-template-columns:1fr 1fr;gap:24px}.period-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.period-pair strong{display:block;font-size:25px;margin-block:15px}.period-delta{background:#e5f2f0;padding:14px;border-radius:6px}.history-heatmap{max-height:430px;overflow:auto;border:1px solid #d4e0e4;border-radius:8px;direction:ltr}.calendar-grid{display:grid;grid-template-columns:55px repeat(12,minmax(16px,1fr));gap:3px;padding:12px;min-width:310px}.calendar-grid>span{text-align:center;font:12px/24px Arial,sans-serif}.calendar-grid button{min-height:25px;height:25px;padding:0;border:1px solid transparent;border-radius:3px}.calendar-grid button[aria-pressed=true]{outline:3px solid #122e3a;outline-offset:-2px}.calendar-grid button:focus-visible{outline:3px solid #0b172c;outline-offset:0}.calendar-legend{display:flex;align-items:center;justify-content:center;gap:12px;font-size:12px;margin:15px 0}.calendar-legend i{display:block;width:160px;height:12px;background:linear-gradient(90deg,#2b8db9,#f4f4f4,#d36c3e);border-radius:8px}.calendar-legend{direction:ltr}#history-year{width:100%}#history-status:empty{display:none}.history-calendar label{font-size:14px}.history-calendar select{margin-inline-start:12px}.climate-workbench button{white-space:normal}#calendar-readout{min-height:32px;padding:12px;background:#edf3f4;border-radius:6px}.climate-workbench details p{font-size:14px}body:has(#climate:not([hidden])) nav{flex-wrap:wrap}@media(max-width:760px){.climate-controls{grid-template-columns:1fr 1fr;padding:18px}.history-kpis{grid-template-columns:1fr}.history-kpis>div{padding:16px}.history-kpis strong{font-size:22px}.history-bottom{grid-template-columns:1fr}.climate-presets{display:grid;grid-template-columns:1fr}.history-heading button{width:100%}.climate-workbench svg{min-width:540px}#history-chart{display:block}.climate-workbench article:has(#history-chart){overflow:auto}.climate-intro h1{font-size:34px}.calendar-grid{gap:2px;padding:6px}.calendar-grid button{min-height:23px;height:23px}.calendar-legend i{width:90px}body:has(#climate:not([hidden])) nav{flex-wrap:nowrap}}
.history-atlas-link{align-self:center;white-space:normal;text-align:center}.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:760px){.entry-grid{grid-template-columns:1fr}.history-atlas-link{display:block;margin-top:20px}}


/* ssei-interactive.css */
.ssei-lab .control-grid label{display:flex;flex-direction:column;gap:8px}.ssei-threshold-controls{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#eaf3f3;padding:24px;border-radius:10px;margin-block:24px}.ssei-threshold-controls label{display:block}.ssei-threshold-controls input[type=range],#ssei-inspect{width:100%;direction:ltr}.ssei-threshold-controls input[type=number]{width:100%;min-height:44px;max-width:240px;padding:10px;border:1px solid #a6bfc6;border-radius:6px;background:white}.ssei-threshold-controls output{display:inline-block;font-weight:700;color:#077782}.ssei-actions{display:flex;gap:12px;flex-wrap:wrap}.ssei-chart-wrap{overflow:auto}.ssei-chart-wrap svg{width:100%;height:auto;direction:ltr;font:14px Tahoma,Arial,sans-serif}.ssei-chart-wrap text{fill:#435e69}#ssei-statistics{margin-block:28px}#ssei-statistics strong{font-size:24px}#ssei-message:empty{display:none}#ssei-inspected{background:#eaf3f3;padding:14px;border-radius:6px}.ssei-lab details p{font-size:14px}@media(max-width:760px){.ssei-threshold-controls{grid-template-columns:1fr;padding:18px}.ssei-actions{display:grid;grid-template-columns:1fr}.ssei-chart-wrap svg{min-width:580px}#ssei-statistics{grid-template-columns:1fr 1fr}#ssei-statistics strong{font-size:20px}}
@media(max-width:760px){.ssei-lab .control-grid{grid-template-columns:1fr}.ssei-threshold-controls label{line-height:1.8}}
#ssei-statistics [data-precision="statistical"] strong{direction:ltr;unicode-bidi:isolate;display:block}.ssei-baseline-toggle{display:flex;gap:10px;align-items:center}.number-display-note{font-size:12px;flex-basis:100%}

.ssei-pulses{border:1px solid #b8d1d6;border-radius:12px;padding:20px;margin-block:24px;background:#f6fafb}.ssei-pulses summary{font-weight:700;color:#087d87;cursor:pointer}.ssei-pulses select{max-width:100%;width:100%;min-width:0;margin-block:8px}.ssei-pulses .metric-strip{margin-block:16px}.pulse-years{display:flex;overflow-x:auto;gap:5px;padding-block:16px}.pulse-years button{flex:0 0 54px;display:flex;flex-direction:column;align-items:center;justify-content:end;min-height:105px;padding:5px;border:1px solid #c4d8db;border-radius:5px;background:white;font-size:12px}.pulse-years button[aria-pressed=true]{outline:2px solid #087d87}.pulse-bar{height:var(--pulse-height);width:20px;background:#087d87;margin-block-end:6px}#pulse-detail{background:white;border-radius:8px;padding:16px;margin-block:16px;overflow-wrap:anywhere}.ssei-pulses .ssei-actions{margin-block:12px}


/* convenience.css */
:root{scroll-behavior:auto;scroll-padding-top:110px}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,select,summary{min-height:44px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bf7930;outline-offset:4px}input[type=range]{min-height:36px;cursor:pointer;direction:ltr}input[type=number]{direction:ltr}select{max-width:100%}.skip-link{position:fixed;top:-100px;inset-inline-start:16px;z-index:1000;background:#fff;padding:14px;border:2px solid #087d87}.skip-link:focus{top:10px}.back-top{position:fixed;inset-inline-end:18px;bottom:18px;z-index:40;border-radius:24px;background:#103a55;color:#fff;padding:8px 16px;box-shadow:0 3px 15px #143b4a33}.preset-row button[aria-pressed=true]{background:#103a55;color:#fff}.research-tabs{position:sticky;top:0;z-index:20;background:#f6fafb;padding:10px 0;box-shadow:0 4px 12px #163f4810}.arabic{font-family:Tahoma,'Segoe UI',Arial,sans-serif}.arabic h1,.arabic h2,.arabic h3,.arabic .scenario-number{font-family:Tahoma,'Segoe UI',Arial,sans-serif;letter-spacing:0;line-height:1.5}.arabic p{line-height:1.9}.arabic svg{direction:ltr}.arabic svg text{unicode-bidi:plaintext;font-family:Tahoma,Arial,sans-serif}.arabic .table-scroll th,.arabic .table-scroll td{text-align:start}.arabic .eyebrow{letter-spacing:0}.arabic .brand small{letter-spacing:0}.arabic .scenario-number{font-size:56px}details>summary{cursor:pointer;padding-block:10px}.prediction-feedback:not(:empty){padding:14px;background:#e4f1ef;border-radius:8px}.table-scroll{overscroll-behavior-inline:contain}footer{padding-bottom:70px}
@media(max-width:760px){header{flex-wrap:wrap;gap:10px;padding:12px 16px}header nav{order:3;display:flex;width:100%;overflow-x:auto;flex-wrap:nowrap;gap:8px;padding-bottom:5px}header nav a{white-space:nowrap;padding:10px 12px}header .language-switch{margin-inline-start:auto}.research-tabs{top:0;flex-wrap:nowrap;overflow:auto}.research-tabs button{flex:0 0 auto}.learning-layout{display:block}.learning-layout aside{margin-bottom:18px}.topics{display:flex;overflow:auto;gap:8px;max-height:100px;flex-wrap:nowrap}.topics button{flex:0 0 auto}.arabic h1{font-size:32px}.atlas-layout,.snow-layout{min-width:0}.back-top{bottom:12px;inset-inline-end:12px}.lesson-nav{position:sticky;bottom:0;background:#f6fafb;z-index:10;padding:10px 0}.lesson-nav button{padding:10px;font-size:13px}.snow-controls,.atlas-inspector{padding:18px}.arabic .scenario-number{font-size:42px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(max-width:760px){body:has(#learn:not([hidden])) .back-top{bottom:78px}}


/* easy.css */
#easy-snow{max-width:1050px;margin:30px auto;padding:28px;border:1px solid #cbdde1;border-radius:18px;background:#fff}#easy-snow h2{font-size:26px;line-height:1.3;margin:0 0 8px}#easy-snow p{max-width:76ch;line-height:1.7}#easy-snow label{display:block;font-weight:700;margin-top:16px}#easy-snow input[type=number]{width:180px;padding:12px;font-size:20px;border:1px solid #92b5bf;border-radius:8px}#easy-snow input[type=range]{width:100%;direction:ltr;accent-color:#087d87}#easy-snow output{display:inline-block;margin-inline:12px;color:#087d87;font-weight:700}.easy-step{display:flex;gap:16px;align-items:flex-start;margin-top:28px}.easy-number{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:50%;background:#087d87;color:white;font-size:20px}.easy-altitudes,.easy-scenarios{display:flex;gap:10px;flex-wrap:wrap;margin-block:18px}.easy-altitudes button,.easy-scenarios button{padding:12px 18px;border:1px solid #b8cfd5;border-radius:24px;background:#eff7f8;cursor:pointer}.easy-altitudes button[aria-pressed=true]{background:#123b4b;color:white}.easy-answer{padding:20px;background:#eaf5f5;border-radius:12px;margin-block:20px}.easy-answer h3{margin:0;font-size:24px}.easy-linked{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.easy-linked>div{padding:16px;border:1px solid #d0e0e5;border-radius:12px}.easy-linked h4{margin:0 0 12px;font-size:15px}.easy-linked strong{display:block;font-size:21px;color:#087d87}.easy-linked small{display:block;margin-top:12px;line-height:1.6}.easy-details{padding:18px;border:1px solid #ccdce1;border-radius:10px;margin-block:22px}.easy-details>summary{font-weight:700;color:#155167;cursor:pointer;min-height:30px}.easy-route-help{padding:14px 18px;border-inline-start:4px solid #087d87;background:#eef6f8;max-width:85ch}.easy-glossary{max-width:1100px;margin:30px auto}.easy-glossary dt{font-weight:700;margin-top:16px}.easy-glossary dd{margin:5px 0 16px;line-height:1.7}#easy-snow-picture{width:100%;font:15px Tahoma,Arial;direction:ltr}#easy-history{display:inline-block;line-height:1.6;white-space:normal;margin-top:12px}#lab>.easy-details{margin-top:35px}html[dir=rtl] #easy-snow-picture text{direction:rtl;text-anchor:end}html[dir=rtl] #easy-snow-picture text{transform:translateX(555px)}
@media(max-width:760px){#easy-snow{padding:16px}.easy-step{gap:10px}#easy-snow h2{font-size:23px}.easy-linked{grid-template-columns:1fr}.easy-glossary{margin-inline:16px}.easy-scenarios button{flex:1}.easy-details{padding:14px}#easy-snow-picture{font-size:18px}.discovery-copy h1{font-size:44px}}


/* dashboard.css */
.place-bar{display:flex;gap:16px;flex-wrap:wrap;align-items:end;padding:18px max(24px,calc((100% - 1280px)/2));background:#eaf3f4;border-bottom:1px solid #c9dce0}.place-bar label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.place-bar select,.place-bar input[type=number]{padding:10px;border:1px solid #aac8d0;border-radius:7px;min-height:42px;background:white;max-width:220px}.place-bar button{padding:12px 18px;min-height:44px;border:1px solid #aac8d0;background:white;border-radius:7px;cursor:pointer}.place-bar .hub-remember{flex-direction:row;align-items:center;align-self:center;font-weight:400}.place-bar #hub-status{flex-basis:100%;font-size:13px;overflow-wrap:anywhere}.place-bar #hub-status:empty{display:none}.hub-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 0}.hub-hero h1{font-size:clamp(38px,5vw,68px);margin:14px 0}.hub-data-tag{border-radius:30px;background:#e5f4ed;color:#1a634b;padding:12px 18px;font-size:13px;white-space:nowrap}.hub-normal-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hub-normal-cards article{padding:24px;background:#123b4b;color:white;border-radius:14px}.hub-normal-cards strong{font-size:40px;display:block;margin:12px 0}.hub-normal-cards small{font-size:20px}.hub-normal-cards p{margin:0;color:#b8d6de;font-size:13px}.hub-main-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:24px;margin-block:28px}.hub-main-grid .section-heading{align-items:center;margin-top:0}.hub-main-grid h2{font-size:27px}.hub-main-grid select{max-width:220px;padding:10px;border:1px solid #bbd0d6;border-radius:7px}.hub-snow ol{padding-inline-start:24px;line-height:2.4}.hub-snow .primary{display:inline-block;white-space:normal}.hub-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.hub-actions>a{display:block;padding:24px;border:1px solid #c9dce0;border-radius:12px;text-decoration:none;color:#123b4b;background:white}.hub-actions span{font-size:28px;color:#087d87}.hub-actions h3{font-size:23px;margin:12px 0}.hub-actions p{line-height:1.7}.hub-main-grid input[type=range]{width:100%;direction:ltr}#hub-chart{width:100%;height:auto;font:13px Tahoma,Arial;direction:ltr}#hub-readout{font-weight:700;color:#087d87}
@media(max-width:760px){.place-bar{padding:16px;gap:12px}.place-bar>label:not(.hub-remember){flex:1 1 42%;min-width:0}.place-bar select,.place-bar input[type=number]{width:100%;max-width:none;min-width:0}.hub-hero{display:block;padding-top:10px}.hub-data-tag{display:inline-block;margin-top:12px;white-space:normal}.hub-normal-cards{gap:10px;grid-template-columns:1fr}.hub-normal-cards article{padding:18px;display:grid;grid-template-columns:1fr auto;align-items:center}.hub-normal-cards strong{font-size:30px;grid-column:2;grid-row:1/3}.hub-normal-cards p{grid-column:1}.hub-main-grid,.hub-actions{grid-template-columns:1fr}.hub-main-grid .panel{padding:18px}.hub-main-grid .section-heading{display:block}.hub-main-grid h2{font-size:24px}}

#hub-scope{flex-basis:100%;font-size:13px;color:#315b68}#hub-scope:empty{display:none}


/* refine.css */
/* Consistent touch targets and progressive disclosure for all seven sections. */
:root{--focus:#b57822}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button,select,summary{min-height:44px}button{touch-action:manipulation}svg text{font-family:Tahoma,'Segoe UI',sans-serif}section.view{scroll-margin-top:20px}nav a[aria-current=page]{border-bottom:3px solid #078797;color:#075c6a}
.quick-choices,.visual-switches,.lesson-toolbar,.course-jump,.lesson-related{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.quick-choices{margin:20px 0}.quick-choices button,.visual-switches button,.lesson-toolbar button,.course-jump button{background:white;border:1px solid #a7c6d0;border-radius:10px;padding:11px 17px;color:#163d50;font:inherit;cursor:pointer}.quick-choices button:hover,.visual-switches button:hover{background:#e4f3f4}.visual-switches button[aria-pressed=true]{background:#12566a;color:white;border-color:#12566a}.lesson-toolbar{justify-content:space-between;border-bottom:1px solid #dce7eb;padding-bottom:14px;margin-bottom:20px;font-size:14px}.course-jump{border-bottom:1px solid #c8dde2;padding-bottom:18px;margin-bottom:18px}.course-jump label{width:100%}.course-jump input{width:100%;margin-top:8px}.course-jump p:empty{display:none}.course-paths>span{font-weight:700}.lesson-related{padding:18px 0;border-top:1px solid #dce7eb;margin-top:24px;justify-content:space-between}.original-media{margin:20px 0;border:1px solid #c8dde2;border-radius:12px;padding:12px 18px}.original-media .lesson-media{border:0;padding-inline:0}.original-media summary,.coordinate-details summary{cursor:pointer;font-weight:600}.coordinate-details{padding:10px 0}.coordinate-details .coordinates{margin-top:15px}#focused-diagram svg{display:block;width:100%;height:auto;max-height:380px;background:#f1f7f9;border-radius:16px;margin-top:16px;direction:ltr}#focused-note{font-size:18px;line-height:1.7;max-width:60ch;margin-inline:auto;min-height:3.4em}.research-guide{border:1px solid #c7dce2;background:#edf6f7;border-radius:18px;padding:28px;margin:24px 0}.research-guide h2{margin:10px 0 24px}.research-guide>p:not(.eyebrow){font-size:14px;line-height:1.8;max-width:95ch}.finding-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.finding-choices button{display:flex;flex-direction:column;text-align:start;gap:8px;border:0;border-radius:12px;padding:20px;background:white;color:#163d50;cursor:pointer;font:inherit}.finding-choices strong{font-size:38px;color:#0b727e}.finding-choices button:hover{box-shadow:0 0 0 2px #168d9b}.learning-layout aside{align-self:start}#learn .intro{padding-block:16px}#learn .intro h1{font-size:clamp(32px,4vw,52px)}#learn .guide-hero{max-height:235px;overflow:hidden}.lesson{scroll-margin-top:20px}.lesson .hands-on{margin-top:16px}.research-tabs{gap:8px}.research-tabs button{white-space:normal}.view[hidden],.research-pane[hidden],[hidden]{display:none!important}
@media(max-width:760px){.course-paths>span{width:100%}.quick-choices button{flex:1 1 44%}.learning-layout{display:flex!important;flex-direction:column;gap:18px}.learning-layout>aside{width:100%}.learning-layout>div{width:100%;min-width:0}#learn-topics{display:flex;overflow:auto;gap:8px;padding-bottom:8px}#learn-topics button{flex:0 0 auto;white-space:nowrap}.course-jump{gap:8px}.course-jump label{flex:1;min-width:0}.course-jump input{max-width:100px}#learn .guide-hero{display:none}.finding-choices{grid-template-columns:1fr}.finding-choices button{flex-direction:row;align-items:center;gap:20px}.finding-choices strong{font-size:30px;min-width:95px}.research-guide{padding:20px}.visual-switches button{flex:1 1 40%}.lesson-toolbar{font-size:13px}nav{scrollbar-width:thin}#focused-note{font-size:16px}.atlas-layout{gap:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.mobile-settings{display:none}#research .research-heading p:not(.lead){display:none}#focused-diagram{margin-bottom:22px}.course-jump input{min-height:44px;border:1px solid #a7c6d0;border-radius:8px;padding:8px}.original-media summary{padding-block:6px}@media(max-width:760px){body:not([data-route=discover]) .mobile-settings{display:block;margin:10px 16px;padding:10px 15px;border:1px solid #b5cfd6;border-radius:10px;background:#edf6f7;color:#163d50}body:not([data-route=discover]) .place-bar:not(.settings-open){display:none}#focused-diagram svg{max-height:270px}}

.lesson-library>summary{display:none}.lesson-library{min-width:0}@media(max-width:760px){.lesson-library{width:100%;border:1px solid #c6dce2;border-radius:12px;padding:12px}.lesson-library>summary{display:list-item;font-weight:600;cursor:pointer}.lesson-library aside{padding-top:16px}.atlas-heading{display:block!important}.atlas-heading h1{font-size:36px!important;line-height:1.2}.atlas-heading h1 br{display:none}.atlas-heading .atlas-stamp{display:none}.atlas-heading .primary{display:inline-block;margin-top:12px}.atlas-heading .lead{font-size:17px}.atlas-heading .easy-route-help{margin:16px 0}#learn .section-heading{margin-top:8px}.research-heading h1{font-size:36px}}

.chart-touch-hint{font-size:13px;color:#456674;margin:8px 0 16px}

#acid-diagram svg{display:block;width:100%;height:auto;direction:ltr}#acid-change{width:100%}

@media(max-width:760px){.atlas-heading>.lead,.atlas-heading .lead{display:none}#learn>.section-heading{margin:0;padding:0;border:0}#learn>.section-heading .eyebrow{display:none}#learn>.section-heading h2{font-size:25px;margin:10px 0}.course-paths{flex-wrap:nowrap;overflow:auto;padding-bottom:10px;margin:14px 0}.course-paths>span{display:none}.course-paths button{flex:0 0 165px}.atlas-heading .easy-route-help{padding:12px;font-size:15px}.atlas-heading h1{font-size:32px!important}.atlas-heading{margin-bottom:12px!important}}


/* winter-story.css */
.winter-story{margin:2rem 0;padding:clamp(1rem,3vw,2.25rem);border:1px solid #c8dce2;border-radius:20px;background:linear-gradient(145deg,#f7fbfb,#fff);scroll-margin-top:110px}.story-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem}.story-heading h2{font-size:clamp(1.5rem,3vw,2.2rem);max-width:700px}.story-heading label{min-width:130px}.story-heading select{display:block;width:100%;margin-top:.5rem}.story-summary{font-size:1.15rem;font-weight:650;line-height:1.6;border-inline-start:4px solid #087f73;padding:1rem;background:#eaf4f1;border-radius:6px}.story-key{display:flex;gap:1rem;flex-wrap:wrap;font-size:.85rem;margin:1.2rem 0 .7rem}.story-key span:before{content:'';display:inline-block;width:10px;height:10px;border-radius:50%;margin-inline-end:6px;background:#c4cdd3}.key-both:before{background:rgb(210,40,40)!important}.key-cold:before{background:rgb(0,90,220)!important}.key-low:before{background:rgb(0,128,64)!important}.story-counts{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.story-counts>div{border-top:3px solid var(--category);padding:.7rem;background:white;border-radius:5px}.story-counts strong,.story-counts span{display:block}.story-counts strong{font-size:1.5rem}.story-counts span{font-size:.8rem;color:#465f6b}.story-toolbar{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0}.story-toolbar button,.story-details button{border:1px solid #bed0d8;background:white;color:#183b4a;border-radius:10px;padding:.65rem 1rem;cursor:pointer}.story-toolbar button:hover,.story-details button:hover{background:#e5f3ef}.story-toolbar button:disabled{opacity:.5;cursor:default}#story-chart{display:block;width:100%;height:auto;direction:ltr;cursor:crosshair}#story-chart text{fill:#365260;font-size:12px}#story-time{width:100%;accent-color:#087f73;min-height:44px}#story-readout{padding:1rem 1.3rem;background:white;border:1px solid #d9e5e8;border-radius:12px;margin:1rem 0}#story-readout h3{margin:0 0 .6rem}#story-readout p{margin:.4rem 0}.story-details{border-top:1px solid #d9e5e8;padding:.8rem 0}.story-details summary{cursor:pointer;font-weight:650;padding:.6rem 0}.story-matrix{overflow-x:auto}.story-matrix table{width:100%;border-collapse:collapse;text-align:center}.story-matrix caption{font-size:.85rem;padding:.6rem}.story-matrix th,.story-matrix td{padding:.3rem!important}.story-matrix button{width:100%;padding:.7rem .3rem}.story-matrix button[aria-pressed=true]{background:#087f73;color:white;border-color:#087f73;box-shadow:0 0 0 2px #b9ded4}.story-map-controls{display:flex;gap:1rem;flex-wrap:wrap}.story-map-controls label{flex:1;min-width:180px}.story-map-controls select{display:block;width:100%;margin:.5rem 0}#story-map{max-width:760px;margin:auto}#story-map svg{display:block;width:100%;direction:ltr}.story-map-scale{display:flex;justify-content:space-between;border-top:12px solid transparent;border-image:linear-gradient(90deg,#3269a0,#faf5fa,#b4281e) 1;padding-top:.3rem;direction:ltr}.home-questions{margin:1.5rem 0 2rem}.home-questions h2{font-size:1.3rem}.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.question-card{display:flex;flex-direction:column;align-items:flex-start;text-align:start;border:1px solid #d2e1e5;border-radius:16px;padding:1.25rem;background:white;color:#183b4a;cursor:pointer;transition:transform .15s,box-shadow .15s}.question-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px #173e4b12}.question-card b{font-size:1.1rem;line-height:1.4;margin:.7rem 0}.question-card span{font-size:.9rem;line-height:1.5;color:#506a75}.question-card .question-icon{font-size:1.6rem;color:#087f73}.route-guide{padding:.8rem 1rem;background:#edf5f5;border-radius:12px;margin:1rem 0}.route-guide a{font-weight:650}.zero-slope-note{background:#fff6e8;border-inline-start:3px solid #ae7022;padding:.8rem 1rem;font-size:.9rem}.site-more{margin:1rem 0;display:flex;gap:1rem;flex-wrap:wrap}.site-more a{padding:.5rem 0}.research-guide{margin-bottom:1.5rem}button,select,input{font:inherit}input[type=number]{max-width:100%}@media(max-width:760px){.story-heading{display:block}.story-heading label{display:block;margin-bottom:1rem}.story-counts{grid-template-columns:repeat(2,1fr)}.story-toolbar{display:grid;grid-template-columns:1fr 1fr}.story-toolbar button{padding:.6rem;font-size:.9rem}.winter-story{padding:1rem;margin:1rem 0}.question-grid{grid-template-columns:1fr}.question-card{padding:1rem}.question-card b{margin:.25rem 0}.question-icon{display:none}.story-heading h2{font-size:1.5rem}#story-chart{min-height:225px}.story-map-controls{display:block}.story-matrix th,.story-matrix td{padding:.15rem!important}}@media(prefers-reduced-motion:reduce){.question-card{transition:none}.question-card:hover{transform:none}}

.story-key span{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .65rem;border:1px solid #d4dfe4;border-radius:8px;background:white;white-space:nowrap}.story-key span:before{width:14px;height:14px;flex:none;margin:0}.key-none:before{background:rgb(145,155,165)!important}

.story-snow-note{padding:12px 16px;background:#f1ecf8;border-inline-start:3px solid #74509c;border-radius:8px;line-height:1.6}.story-snow-value{color:#5e3e85;font-size:1.08rem}
.story-ground-picker{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:20px 0 14px}.story-ground-picker select{max-width:480px}.story-wbz-value{color:#126e64}.story-pulse-value{color:#64418e}#story-chart [data-pulse-sample]{cursor:pointer}@media(max-width:760px){.story-ground-picker{display:block}.story-ground-picker select{margin-top:8px}#story-chart{min-height:280px}}
.story-chart-scroll{overflow-x:auto;max-width:100%;direction:ltr}.story-swipe-hint{display:none}@media(max-width:760px){.story-chart-scroll #story-chart{min-width:740px;width:100%;height:auto}.story-swipe-hint{display:block;font-size:13px;color:#45616a;margin:8px 0 12px}}


/* chart-focus.css */
.chart-expand{display:block;margin:.6rem 0 .6rem auto;min-height:44px;padding:.5rem 1rem;border:1px solid #bfd2da;border-radius:9px;background:#fff;color:#174b5d;cursor:pointer;font:inherit}html[dir=rtl] .chart-expand{margin-inline-start:auto;margin-inline-end:0}.chart-focus{box-sizing:border-box;width:min(1200px,96vw);max-width:96vw;max-height:94vh;padding:clamp(1rem,3vw,2rem);border:1px solid #b9d2d9;border-radius:18px;background:#fff;color:#193e4c;overflow:auto}.chart-focus::backdrop{background:#082636b8;backdrop-filter:blur(3px)}.chart-focus-head{display:flex;justify-content:space-between;align-items:center;gap:1rem}.chart-focus-head h2{font-size:clamp(1.2rem,3vw,1.8rem);margin:.4rem 0}.chart-focus-head button{min-width:80px;min-height:44px;padding:.5rem;background:#173c4c;color:white;border:0;border-radius:8px;cursor:pointer}.chart-focus-body svg{display:block;width:100%;height:auto;min-height:240px}.chart-focus-body input[type=range]{display:block;width:100%;min-height:44px;accent-color:#087f73}.chart-focus-body #story-readout{margin:.5rem 0}.chart-focus-body input{margin-top:1rem}.chart-focus-body output{display:block;margin:.6rem 0}html:has(.chart-focus[open]){overflow:hidden}@media(max-width:600px){.chart-focus{max-height:96dvh;width:98vw;max-width:98vw;padding:.8rem;border-radius:12px}.chart-focus-body svg{min-width:600px;min-height:260px}.chart-focus-body{overflow-x:auto;padding-bottom:.6rem}.chart-focus-body input[type=range],.chart-focus-body article{position:sticky;left:0;max-width:calc(98vw - 2rem)}.chart-focus-head{position:sticky;top:-.8rem;background:white;z-index:2;padding:.5rem 0}}
.chart-swipe-hint{display:none}@media(max-width:600px){.chart-swipe-hint{display:block;font-size:.85rem;color:#526c77;margin:.6rem 0}}


/* ebook.css */
.book-modes{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 24px}.book-modes button{font:inherit;padding:12px 20px;border:1px solid #537c8b}.book-modes [aria-pressed=true]{background:#123c50;color:#fff}#weather-book{max-width:1440px;margin:auto}.book-heading h1{font-size:clamp(30px,4vw,52px);margin:12px 0}.book-heading p{max-width:80ch}.book-source-note{font-size:.9rem;color:#506775}.book-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 0}.book-tools label{display:flex;align-items:center;gap:8px;margin:0}.book-tools input{width:80px;padding:8px}.book-tools select{padding:8px;width:auto}.book-tools button{font:inherit}.book-tools [aria-pressed=true]{background:#125a69;color:#fff}#book-view{max-width:100%;overflow:auto;background:#101b25;border:1px solid #66828b;border-radius:8px;direction:ltr}#book-stage{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;min-width:100%}.book-page-image{display:block;width:100%;height:100%;max-width:none!important}.book-layer{position:absolute;pointer-events:none;overflow:hidden;max-width:none!important}.book-layer video{position:absolute;max-width:none!important;object-fit:fill}#book-status{font-size:.95rem;color:#335364;margin:0 0 10px}#book-text,#book-notes,#book-contents{border-bottom:1px solid #b9cdd5;padding:14px 0}#book-transcript,#book-note-text{white-space:pre-wrap;font-size:1.08rem;line-height:1.8;max-width:85ch;padding:20px 0;color:#153747;overflow-wrap:anywhere}#book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;padding:18px 0}#book-grid button{display:flex;flex-direction:column;align-items:stretch;text-align:start;padding:10px;gap:6px}#book-grid img{width:100%;height:auto}#book-grid span{font-size:.9rem;overflow-wrap:anywhere}#book-grid [aria-current=true]{border:3px solid #087281}#book-search{display:block;width:100%;padding:12px;margin-top:10px}#weather-book:fullscreen{background:#f6f9fa;padding:20px;overflow:auto;max-width:none}#weather-book:fullscreen .book-heading{display:none}#weather-book:fullscreen #book-view{max-width:calc((100vh - 170px)*16/9);margin:auto}#weather-lessons[hidden],#weather-book[hidden]{display:none!important}
@media(max-width:600px){.book-tools{gap:8px}.book-tools button{padding:10px}.book-heading h1{font-size:30px}.book-modes{gap:8px}.book-modes button{flex:1;padding:10px;font-size:.95rem}#book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#book-view{border-radius:3px}#weather-book:fullscreen{padding:8px}.book-tools label{font-size:.9rem}}
.book-layer{visibility:hidden}.book-running .book-layer{visibility:visible}.book-footer{display:flex;justify-content:space-between;gap:12px;margin:14px 0}.book-footer button{font:inherit}


/* lesson-studio.css */
#weather-lessons .studio-intro{display:block;max-width:850px;margin-bottom:24px}#weather-lessons .studio-intro h1{font-size:clamp(2rem,4vw,3.5rem)}.studio-intro .guide-hero,.studio-intro .primary{display:none}.studio-paths{margin:24px 0}.studio-paths>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.studio-paths button{text-align:start}.studio-paths strong,.studio-paths span{display:block}.studio-paths span{font-size:.85rem;margin-top:8px;color:#456574}.studio-paths>div button{padding:20px;border:1px solid #bfd1d5;border-radius:16px;background:linear-gradient(135deg,#eef7f6,#fff);color:#153f4c}.studio-guide{background:#eaf4f0;border-inline-start:4px solid #147b77;padding:18px;border-radius:12px;margin-bottom:20px}.studio-guide p{font-size:1.1rem;line-height:1.65;margin:6px 0 12px}.studio-presets,.studio-scenes{display:flex;gap:8px;flex-wrap:wrap}.studio-presets button,.studio-scenes button{min-height:44px}.studio-scenes [aria-pressed=true],.studio-presets [aria-pressed=true]{background:#155c69;color:white;border-color:#155c69}.studio-scenes{margin-bottom:16px}#studio-diagram{max-width:750px;margin:auto}#studio-diagram svg{width:100%;height:auto}#studio-scene-result{font-size:1.08rem;line-height:1.7;border-inline-start:3px solid #b47b35;padding-inline-start:16px}.studio-compare{margin-top:20px;padding:16px;background:#fff;border:1px solid #bccfd4;border-radius:12px}.studio-compare summary{font-weight:700;cursor:pointer;min-height:32px}.studio-table{overflow:auto}.studio-table table{border-collapse:collapse;width:100%;margin-top:15px;text-align:start}.studio-table td,.studio-table th{padding:10px;border-bottom:1px solid #d9e3e6;text-align:start}.studio-table caption{text-align:start;font-size:.85rem;margin-bottom:10px}.studio-table .changed{background:#eef7ef}.studio-trail{font-size:.9rem;color:#24666e;font-weight:700}.lesson-toolbar{flex-wrap:wrap}.studio-next{margin-top:12px;background:#155c69;color:#fff}.quiz-options .answer-right{border:3px solid #287046;background:#eef8ef}.quiz-options .answer-wrong{border:3px solid #9b5026;background:#fff3e9}.studio-next[hidden]{display:none}#learn-lesson{scroll-margin-top:100px}#weather-lessons .hands-on{border-radius:18px}#weather-lessons .experiment-controls label{line-height:1.5}#weather-lessons input[type=range]{min-height:38px}#weather-lessons .lesson-top{gap:15px}#weather-lessons .lesson-nav{gap:10px}#weather-lessons .lesson-nav button{min-height:46px}.studio-paths button:focus-visible,.studio-guide button:focus-visible,.studio-scenes button:focus-visible{outline:3px solid #bb7721;outline-offset:4px}@media(max-width:760px){.studio-paths>div{grid-template-columns:1fr}.studio-paths>div button{padding:16px}.studio-paths strong,.studio-paths span{display:inline}.studio-paths span{margin-inline-start:12px}.studio-guide{padding:14px}.studio-presets button,.studio-scenes button{flex:1 1 130px}.studio-table th,.studio-table td{padding:8px;font-size:.85rem}#weather-lessons .lesson-toolbar{align-items:stretch}#weather-lessons .lesson-toolbar button{flex:1}#weather-lessons .lesson-top{flex-direction:column;align-items:stretch}.studio-intro .eyebrow{margin-top:15px}}


/* home-refresh.css */
body[data-route=discover]>.place-bar,body[data-route=discover]>#mobile-settings{display:none!important}#discover .home-opening{display:grid;grid-template-columns:1.05fr 1fr;gap:0;border-radius:25px;overflow:hidden;background:#173e4b;box-shadow:0 18px 50px #0d374017;margin:12px 0 54px}.home-intro{padding:48px 42px;position:relative;overflow:hidden;color:#fff;isolation:isolate}.home-kicker{font-size:11px;font-weight:700;letter-spacing:2px;color:#b7d8d7!important;margin:0 0 26px}.home-intro h1{font-size:clamp(38px,4.1vw,65px);line-height:1.12;font-weight:400;margin:0 0 24px;color:#fff;letter-spacing:-1.5px}.home-lead{font-size:18px;line-height:1.8;max-width:420px;color:#d5e6e7}.home-orbits{position:absolute;width:620px;height:620px;left:-330px;bottom:-460px;border:1px solid #72aaa855;border-radius:50%;box-shadow:0 0 0 45px #ffffff04,0 0 0 90px #ffffff04,0 0 0 135px #ffffff03;z-index:-1}.home-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.home-hero-actions button{border:1px solid #8bb6b8;background:transparent;color:white;padding:13px 18px;border-radius:8px;min-height:48px}.home-hero-actions button:first-child{background:#ecd3a5;color:#183b45;border-color:#ecd3a5;font-weight:700}.home-credit-line{font-size:12px;color:#bbd3d6;margin-top:32px}.home-season{background:#f1f6f2;padding:28px 30px;min-width:0;display:flex;flex-direction:column;justify-content:center}.home-season-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.home-live-label{font-size:10px;letter-spacing:1.5px;font-weight:750;color:#326f70}.home-season-top label{font-size:12px;display:flex;align-items:center;gap:8px}.home-season select{max-width:180px;padding:9px;border:1px solid #aec6bf;background:white;border-radius:8px;color:#153e47}.home-season-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:23px 0 10px}.home-season-heading h2{font-size:23px;margin:0;font-weight:500}.home-season-heading 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0}.home-section-title>p:not(.eyebrow){color:#526c73;font-size:15px}.home-door-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.home-door{position:relative;text-align:start;border:1px solid #c9dbdd;border-radius:16px;padding:26px;background:white;color:#153945;display:flex;flex-direction:column;align-items:flex-start;transition:transform .16s,box-shadow .16s;min-width:0}.home-door:hover{transform:translateY(-4px);box-shadow:0 12px 28px #123e4614}.home-door h3{font-size:25px;font-family:Georgia,'Times New Roman',serif;font-weight:400;margin:18px 0 10px}.home-door p{font-size:15px;line-height:1.8;margin:0 0 24px;color:#4e6a72}.home-door-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#eff5f2;color:#236b6e;font-size:26px}.home-door-learn .home-door-icon{background:#fff1d9;color:#9b6126}.home-door-snow 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a{margin-inline-start:auto;white-space:nowrap;font-size:14px}.home-retained[hidden]{display:none!important}.home-doors,.home-climate-section{scroll-margin-top:100px}html[lang=ar] .home-intro h1{letter-spacing:0;line-height:1.5;font-family:Tahoma,Arial;font-size:clamp(32px,3.6vw,51px)}html[lang=ar] .home-door h3{font-family:Tahoma,Arial;font-size:23px}html[lang=ar] .home-kicker,html[lang=ar] .home-live-label{letter-spacing:0}html[lang=ar] .home-season-heading strong{font-size:25px}@media(max-width:1000px){#discover .home-opening{grid-template-columns:1fr 1fr}.home-intro{padding:32px 26px}.home-season{padding:24px 20px}.home-season-top{align-items:flex-start;flex-direction:column}.home-season-heading{align-items:flex-start;flex-direction:column;gap:4px}.home-door{padding:22px}.home-door h3{font-size:22px}}@media(max-width:760px){#discover .home-opening{grid-template-columns:1fr;margin-top:4px;margin-bottom:32px;border-radius:18px}.home-intro{padding:30px 24px}.home-intro h1{font-size:41px}.home-kicker{margin-bottom:20px;font-size:10px}.home-lead{font-size:16px}.home-hero-actions{margin:24px 0 18px}.home-hero-actions button{font-size:14px}.home-credit-line{margin-top:18px}.home-season{padding:24px 18px}.home-season-top{flex-direction:row;align-items:center}.home-season-top label{font-size:0}.home-season select{font-size:13px;max-width:160px}.home-live-label{font-size:9px}.home-season-heading{flex-direction:row;align-items:center}.home-season-heading h2{font-size:20px}.home-season-heading strong{font-size:24px}.home-door-grid{grid-template-columns:1fr;gap:12px}.home-door{padding:20px 22px}.home-door h3{margin:12px 0 8px}.home-door p{margin-bottom:14px}.home-door-number{top:30px}.home-climate-section{margin-top:35px}.home-climate-section>.panel{padding:18px}.home-climate-section .section-heading{align-items:flex-start}.home-climate-section .hub-normal-cards article{padding:18px}.home-research-feature{grid-template-columns:1fr;padding:26px 24px;margin:30px 0;gap:10px}.home-research-mark{display:none}.home-about-strip{flex-wrap:wrap;gap:16px}.home-about-strip>div{flex:1;min-width:190px}.home-about-strip h2{font-size:20px}.home-about-strip a{margin-inline-start:88px}.home-section-title h2{font-size:27px}html[lang=ar] .home-season-heading strong{font-size:21px}}@media(prefers-reduced-motion:reduce){.home-door{transition:none}.home-door:hover{transform:none}}


/* accessibility.css */
.access-guide{border:1px solid #aabfc8;border-radius:8px;padding:8px 16px;margin:0 0 22px;background:#f3f8fa;color:#173c50}.access-guide summary{font-size:1rem;min-height:44px;align-content:center}.access-guide p{font-size:1rem;color:#284b5c;line-height:1.7;max-width:75ch}.access-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
:focus-visible{outline:3px solid #075fbb!important;outline-offset:4px!important;box-shadow:0 0 0 6px #fff!important}h1:focus{outline:none}h1,main,[id]{scroll-margin-top:24px}input[type=range]{min-height:44px}button,select,summary,nav a{min-height:44px}input,select,textarea{font-size:max(1rem,16px)}.access-table{max-width:100%;overflow-x:auto;margin:16px 0}.access-table table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;font-size:1rem}.access-table th,.access-table td{padding:10px;text-align:start;border-bottom:1px solid #bcced6;white-space:nowrap}.access-table th{color:#173c50;background:#eef5f7}.access-table caption{text-align:start;font-weight:600;margin:12px 0}.access-map-help{font-size:1rem;color:#284b5c;line-height:1.6}.story-key span{color:#173c50}.story-key .key-both:before{border-radius:0;transform:rotate(45deg)}.story-key .key-low:before{border-radius:0}.story-key .key-cold:before{border-radius:50%}.story-key .key-none:before{background:transparent;border:2px solid #647580;box-sizing:border-box}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){button,input,select,summary,.story-key span{border:1px solid ButtonText}:focus-visible{outline:3px solid Highlight!important}.access-guide,.access-table th{background:Canvas;color:CanvasText}}
@media(max-width:600px){.access-guide{padding:6px 12px}.access-table th,.access-table td{padding:8px}.access-guide p{font-size:1rem}}
@media(max-width:760px){#learn .intro{display:block!important;padding:0 0 12px}#learn .intro .guide-hero,#learn .intro>div>p,#learn .intro>div>a{display:none}#learn .intro h1{font-size:32px;margin:8px 0}}
.map-shell .access-map-help{color:#d8eaf2}.map-shell :focus-visible{outline-color:#ffda80!important;box-shadow:0 0 0 6px #103545!important}
.atlas-inspector,.atlas-bottom>*,.access-table,.access-table>div{min-width:0}.access-table>div{max-width:100%;overflow-x:auto}.access-table summary{white-space:normal}


/* site-guide.css */
/* Shared, readable controls with a complete small-screen menu. */
.site-tools{display:flex;gap:8px;align-items:center}.site-tools button,.section-shortcuts button,.section-next button,.guided-reset,.site-search-head button{min-height:44px;padding:9px 15px;border:1px solid #b9cfd2;border-radius:9px;color:#164854;background:white;font:inherit;cursor:pointer;white-space:normal}.site-tools button:hover,.section-shortcuts button:hover,.section-next button:hover{background:#e6f2ef}#site-menu{display:none}header{gap:18px}header nav{gap:15px}header nav a{font-size:14px}.site-tools{margin-inline-start:auto}.language-switch{flex-shrink:0}
.section-shortcuts{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#eaf2f0;border:1px solid #c9dbd5;border-radius:12px;margin:0 0 26px}.section-shortcuts label{margin:0;flex-shrink:0}.section-shortcuts select{max-width:410px;min-width:0;flex:1}.section-shortcuts button{margin-inline-start:auto}.section-next{display:flex;align-items:center;flex-wrap:wrap;gap:14px;border-top:1px solid #c9dbd5;margin-top:40px;padding-top:24px}.section-next>span{font-size:14px;color:#466569}.section-next button:first-of-type{background:#154e51;color:white;border-color:#154e51}
.site-search{width:min(680px,calc(100% - 24px));max-width:680px;max-height:85dvh;border:1px solid #a9c5c3;border-radius:18px;padding:24px;background:#f8fbfa;color:#123c42;box-shadow:0 20px 90px #062a3655;overflow:auto}.site-search::backdrop{background:#062b38aa}.site-search-head{display:flex;align-items:start;gap:18px;justify-content:space-between}.site-search-head h2{font-size:25px;margin-bottom:18px}.site-search-head button{flex-shrink:0}#site-search-count{font-size:14px;color:#456467;margin:12px 0}#site-search-results{display:grid;gap:8px}.site-search-result{display:flex;flex-direction:column;align-items:start;text-align:start;gap:4px;padding:15px;border:1px solid #cbded8;border-radius:10px;background:white;color:#153e43;font:inherit;width:100%;cursor:pointer}.site-search-result:hover{background:#e8f3ef;border-color:#1c7074}.site-search-result span{font-size:13px;color:#506c71}.site-search input{font-size:16px}.site-search[open]{display:block}
.climate-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.display-options{grid-column:1/-1;border-top:1px solid #d4e1dc;padding-top:12px}.display-options summary{cursor:pointer;min-height:44px;padding:8px 0;font-weight:600}.display-options summary span{font-size:13px;font-weight:400;color:#45616a;margin-inline-start:12px}.display-options-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:12px}.exact-value{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:8px 0 20px}.exact-value label{font-size:13px;margin:0}.exact-value label span{display:block;font-weight:400;color:#45616a}.exact-value input{width:120px;min-height:44px;padding:8px;border:1px solid #b7ccce;border-radius:7px;background:white;color:#123c42;font-size:16px;direction:ltr}.guided-reset{margin-top:18px}
body[data-guide-route=learn]>.place-bar,body[data-guide-route=learn]>#mobile-settings,body[data-guide-route=about]>.place-bar,body[data-guide-route=about]>#mobile-settings,body[data-guide-route=research]>.place-bar,body[data-guide-route=research]>#mobile-settings{display:none!important}
.view :is(h1,h2,h3,article,details,svg,.atlas-layout,.atlas-bottom,.climate-controls,.studio-paths){scroll-margin-top:24px}
@media(max-width:1200px){header{flex-wrap:wrap;gap:10px 14px;padding:14px 20px}header .brand{margin-inline-end:auto}header .site-tools{margin-inline-start:0}#site-menu{display:block}header nav{display:none!important}header.menu-open nav{order:10;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:8px;padding-top:12px;margin:0;overflow:visible;max-height:none}header nav a{white-space:normal;padding:12px;border:1px solid #d3e1dd;border-radius:8px;font-size:15px}header nav a.active{background:#e6f3ef;border-color:#177271}header .language-switch{margin-inline-start:0!important}}
@media(max-width:600px){header{padding:12px 16px}.brand small{font-size:9px;letter-spacing:.5px}.brand-logo{width:38px;height:38px}.brand{gap:8px}.site-tools{gap:6px}.site-tools button,.language-switch{padding:8px 10px;font-size:14px;min-height:44px}.section-shortcuts{display:grid;grid-template-columns:1fr auto;padding:12px;gap:8px}.section-shortcuts select{grid-column:1/-1;grid-row:2;width:100%;max-width:none}.section-shortcuts button{font-size:13px;padding:8px 12px}.section-shortcuts label{font-size:14px}.climate-controls{grid-template-columns:1fr}.display-options-grid{grid-template-columns:1fr}.display-options summary span{display:block;margin:4px 0 0}.section-next{align-items:stretch;gap:10px}.section-next>span{width:100%}.section-next button{flex:1 1 180px}.site-search{padding:18px;max-height:90dvh}.site-search-head h2{font-size:22px}.site-search-head button{padding:8px 10px;font-size:14px}select,input[type=number],input[type=search]{font-size:16px}.research-tabs{flex-wrap:wrap;position:static}.research-tabs button{flex:1 1 42%;white-space:normal}.back-top{max-width:90px}}

header .language-switch{position:static;inset:auto}
@media(max-width:600px){header{display:grid;grid-template-columns:minmax(0,1fr) auto}header .brand{grid-column:1;grid-row:1}header .language-switch{grid-column:2;grid-row:1}header .site-tools{grid-column:1/-1;grid-row:2;width:100%}.site-tools button{flex:1}header.menu-open nav{grid-column:1/-1;grid-row:3}}
.section-shortcuts{flex-wrap:wrap}.section-shortcuts .access-guide{flex-basis:100%;grid-column:1/-1;border:0;border-top:1px solid #cbddd6;border-radius:0;padding:8px 0 0;margin:0;background:none}.section-shortcuts .access-guide summary{padding:0;min-height:30px;font-size:13px}.section-shortcuts .access-guide p{margin:10px 0;font-size:14px}.view>.easy-route-help{display:none}
@media(max-width:600px){main{padding-top:20px}.section-shortcuts{margin-bottom:22px}#weather-lessons .compact{display:flex;flex-direction:column;align-items:stretch;white-space:normal}#weather-lessons .compact select{width:100%;min-width:0;max-width:100%}#easy-snow .exact-value input{width:110px;font-size:16px;flex-shrink:0}}
.view:not(#discover) .easy-route-help{display:none}


/* navigation.css */
.encyclopedia-directory{margin:0 0 28px;padding:22px;border:1px solid #ccdede;border-radius:16px;background:#edf6f4}.encyclopedia-directory h2{margin:0 0 8px}.encyclopedia-directory>div{display:flex;flex-wrap:wrap;gap:10px}.encyclopedia-directory a{padding:10px 14px;border:1px solid #aacac7;border-radius:8px;background:white;text-decoration:none}.encyclopedia-directory a:focus-visible{outline:3px solid #167a80}


/* near-miss.css */
.near-miss-panel{border:1px solid #b88828;border-inline-start:5px solid #996000;background:#fffbef;padding:18px;border-radius:12px;margin:20px 0;color:#44381d}.near-miss-panel[hidden]{display:none}.near-miss-panel h3{margin-top:0}.near-miss-controls{display:grid;grid-template-columns:1fr 1fr;gap:18px}.near-miss-controls label{display:flex;flex-direction:column;gap:7px}.near-miss-controls output{font-weight:700;font-size:1.15rem}.near-miss-controls input{max-width:100%;min-width:0;min-height:44px}.near-miss-controls span{font-size:.85rem}#near-current{font-weight:700}@media(max-width:600px){.near-miss-controls{grid-template-columns:1fr}.near-miss-panel{padding:14px}}


/* encyclopedia-refinement.css */
/* One visual hierarchy: question, controls, evidence, deeper exploration. */
main{padding-top:24px}#discover .home-opening{margin-top:0;margin-bottom:34px}.home-intro{padding:34px 36px}.home-kicker{margin-bottom:18px}.home-intro h1{font-size:clamp(36px,4vw,57px);margin-bottom:18px}.home-lead{font-size:17px;line-height:1.65}.home-hero-actions{gap:9px;margin:22px 0 14px}.home-hero-actions button{padding:11px 14px;font-size:14px}.home-credit-line{margin-top:19px}.home-season{padding:24px 28px}.home-doors .home-section-title{margin-bottom:17px}.home-door{padding:22px}.home-door h3{font-size:24px;margin:14px 0 10px}.home-door p{margin-bottom:18px}.home-door-number{top:27px}.encyclopedia-browse,.saved-place-options,.learning-path-options{border:1px solid #c9dbd5;border-radius:12px;background:#f6faf8;padding:0 18px;margin:22px 0}.encyclopedia-browse>summary,.saved-place-options>summary,.learning-path-options>summary{padding:14px 0;cursor:pointer;font-size:14px;font-weight:600;color:#21575f;min-height:48px}.encyclopedia-browse .encyclopedia-directory{border:0;background:none;padding:8px 0;margin:0}.encyclopedia-browse .access-guide{margin:12px 0}.saved-place-options .place-bar{display:flex!important;flex-wrap:wrap;gap:16px;background:none;border:0;padding:12px 0 18px;width:100%;margin:0}.saved-place-options .place-bar label{flex:1 1 160px;min-width:0}.saved-place-options .place-bar input,.saved-place-options .place-bar select{max-width:100%;width:100%}.saved-place-options .hub-remember{display:flex;align-items:center;gap:8px}.saved-place-options .hub-remember input{width:auto}.saved-place-options #hub-status{width:100%;overflow-wrap:anywhere}.saved-place-options #hub-scope{display:none!important}
.tool-index{margin:0 0 18px;border-bottom:1px solid #d2e1dc}.tool-index>summary{padding:8px 0;min-height:40px;color:#38656b;font-size:13px;cursor:pointer;list-style-position:inside}.tool-index .section-shortcuts{padding:14px;margin:0 0 14px;box-shadow:none}.tool-index .section-find[hidden]{display:none!important}.view .tool-index:not([open])+.eyebrow{margin-top:0}#about>.access-guide{margin-top:30px}.view h1:focus:not(:focus-visible){outline:none}.climate-intro{padding:0!important;margin:0 0 16px!important;min-height:0!important}.climate-intro h1,.atlas-heading h1,#lab>h1{font-size:clamp(32px,3.3vw,48px);margin:10px 0 12px}.climate-intro p,.atlas-heading p{margin:8px 0}.climate-controls.panel{padding:18px 20px;gap:12px}.display-options{padding-top:4px}.display-options summary{padding:6px 0;min-height:36px}.history-kpis{margin:12px 0 18px}.history-kpis>div{padding:14px 18px}#history-coverage{margin:12px 0}.quick-choices{margin:12px 0 16px!important}.quick-choices button{min-height:44px}.atlas-heading{margin-bottom:14px!important}.atlas-heading .history-atlas-link{font-size:14px;padding:10px 14px}.evidence-label{font-size:12px!important;line-height:1.6;color:#345c64;border-inline-start:3px solid #6e9b95;padding:4px 10px;margin:12px 0!important;background:#eff6f3;border-radius:0 5px 5px 0}.history-heading{flex-wrap:wrap;gap:10px}.history-heading h2{flex:1 1 350px}.context-map-link,.book-experiment-link{border:1px solid #aecbc5;background:#eef6f2;color:#20575f;border-radius:8px;padding:10px 14px;min-height:44px;font:inherit;font-size:13px;cursor:pointer}.research-guide{padding:20px 24px!important;margin:20px 0!important}.research-guide h2{font-size:24px;margin:8px 0 14px}.finding-choices{gap:12px}.finding-choices button{padding:15px!important}.finding-choices strong{font-size:32px!important}.research-guide>p:not(.eyebrow){font-size:13px;line-height:1.6;margin:12px 0}.research-heading h1{font-size:clamp(32px,3.3vw,48px)}.research-loading{padding:20px;border:1px solid #c9dbd5;background:#edf5f2;border-radius:12px;color:#275e64;margin-bottom:18px}.research-loading[hidden]{display:none}.research-loading button{margin-inline-start:12px;padding:9px 14px;background:white;color:#245b60;border:1px solid #accac6;border-radius:8px;min-height:44px}.book-heading{padding-top:4px}.book-heading h1{font-size:clamp(28px,3.2vw,43px);margin:10px 0}.book-heading>p:not(.eyebrow){font-size:14px;margin:8px 0}.book-experiment-link{margin:4px 0 14px}.book-modes{margin:0 0 16px}.refined-lesson-intro{display:block!important;margin:0 0 16px!important;padding:0!important}.refined-lesson-intro h1{font-size:clamp(30px,3vw,43px);margin:8px 0}.refined-lesson-intro .guide-hero,.refined-lesson-intro .primary{display:none!important}.refined-discovery-heading{display:none!important}.learning-path-options{margin:14px 0 18px}.learning-path-options .studio-paths{margin:0;padding:10px 0 18px;background:none;border:0}.learning-path-options .studio-paths h2{font-size:21px}.learning-layout{margin-top:10px!important}.book-evidence-note{font-size:12px;color:#42696d}
@media(max-width:760px){main{padding-top:16px}#discover .home-opening{margin-bottom:26px}.home-intro{padding:26px 23px}.home-intro h1{font-size:37px}.home-lead{font-size:15px}.home-credit-line{margin-top:14px}.home-season{padding:20px}.home-hero-actions{margin:18px 0 12px}.home-hero-actions button{font-size:13px}.home-door{padding:20px}.tool-index{margin-bottom:14px}.climate-controls.panel{padding:15px}.display-options summary span{font-size:12px}.climate-intro h1,.atlas-heading h1,#lab>h1,.research-heading h1{font-size:32px}.research-guide{padding:18px!important}.research-guide h2{font-size:22px}.finding-choices strong{font-size:28px!important}.evidence-label{font-size:11px!important}.saved-place-options .place-bar{display:grid!important;grid-template-columns:1fr}.saved-place-options .place-bar>*{width:100%}.tool-index .section-shortcuts{grid-template-columns:1fr}.history-heading h2{flex-basis:100%}.context-map-link{flex:1}.refined-lesson-intro h1{font-size:31px}html[lang=ar] .home-intro h1{font-size:32px;line-height:1.55}.home-doors .home-section-title h2{font-size:26px}.encyclopedia-browse,.saved-place-options,.learning-path-options{padding-inline:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.view :is(h1,h2,h3)[tabindex="-1"]:focus-visible{outline:none!important;box-shadow:none!important}.lesson-nav{flex-wrap:wrap}.lesson-source-link{font-size:13px;background:#eef6f2!important;color:#245b60!important;border-color:#b8d1c9!important;min-height:44px}.history-kpis{margin:18px 0 24px}

/* Readable source context, generous controls and responsive public guidance. */
.public-content-note,.public-method-detail{border:1px solid #b3c9ca;border-radius:10px;padding:12px 18px;margin:18px 0;background:#f5faf9;color:#173c50}
.public-content-note summary,.public-method-detail summary{font-size:1rem;min-height:44px;align-content:center;cursor:pointer;font-weight:600}
.public-content-note p,.public-method-detail p{line-height:1.7;font-size:1rem;max-width:75ch}
.public-key-limit{font-size:1rem!important;line-height:1.65!important;color:#244b59!important;margin:14px 0!important;max-width:75ch}
.evidence-label{font-size:.9375rem!important;line-height:1.6!important;color:#244b59!important}
footer{flex-wrap:wrap;gap:14px}.public-source-link{min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;color:inherit}
.tool-index summary,.encyclopedia-browse summary,.saved-place-options summary{font-size:1rem!important}
.ssei-threshold-controls input[type=number],.near-miss-controls input[type=number]{width:100%;min-height:44px}
.research-tabs button,.ssei-actions button,.story-toolbar button{white-space:normal;line-height:1.4;min-height:44px}
@media(max-width:760px){.public-content-note,.public-method-detail{padding:10px 14px}.public-key-limit{font-size:1rem!important}.evidence-label{font-size:.9375rem!important}footer{display:flex;flex-direction:column;align-items:flex-start}}
.period-selectors{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:center;margin:20px 0}.period-selectors select{min-width:0;width:100%;min-height:44px}#history-baseline-note{line-height:1.65}


/* el-nino.css */
.enso-page{max-width:1140px;margin:auto;padding:30px 22px 65px}.enso-opening{padding:40px 0 34px;max-width:850px}.enso-opening h1{font-size:clamp(38px,6vw,76px);line-height:1.08;margin:18px 0;color:var(--text,#e5f2fc)}.enso-opening p{font-size:20px;max-width:720px}.enso-eyebrow{font-size:13px!important;font-weight:800;letter-spacing:.1em;color:#ffb45d}.enso-jumps,.enso-modes,.enso-legend{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.enso-jumps a,.enso-related{color:#9ce7f2;text-decoration:underline;text-underline-offset:5px}.enso-card{background:#102438;border:1px solid #355065;border-radius:24px;padding:28px;margin:22px 0;color:#edf5fb;scroll-margin-top:110px}.enso-card h2{font-size:clamp(25px,3vw,35px);line-height:1.2}.enso-card h3{font-size:22px}.enso-card p{line-height:1.65}.enso-card button,.enso-card select{padding:12px 16px;border-radius:12px;border:1px solid #65849b;background:#193b54;color:#fff;font-size:16px;min-height:46px;cursor:pointer}.enso-card button[aria-pressed=true]{background:#ffc078;color:#142438;border-color:#ffc078}.enso-card svg{display:block;width:100%;height:auto;margin:20px 0;overflow:visible}.enso-svg-label{fill:#c6dfea;font-size:19px}.enso-wind-label{fill:#ebf6fa;font-size:23px}.enso-explanation{font-size:20px;min-height:66px}.enso-note{color:#bfd0de;font-size:15px}.enso-card input[type=range]{display:block;width:100%;min-height:44px;accent-color:#ffb45d}.enso-card output{display:block;font-size:23px;font-weight:700;margin:12px 0;color:#ffc078}.enso-legend span{display:flex;gap:7px;align-items:center}.enso-legend i{width:20px;height:4px;display:inline-block}.enso-two{display:grid;grid-template-columns:1fr 1fr;gap:30px}.enso-chain{display:flex;align-items:center;gap:18px;margin:28px 0;color:#a8e8ed}.enso-chain span:not(:nth-child(even)){background:#193b54;padding:17px;border-radius:15px;flex:1}.enso-table-wrap{overflow:auto}.enso-card table{width:100%;border-collapse:collapse}.enso-card th,.enso-card td{padding:10px;border-bottom:1px solid #355065;text-align:start}.enso-card summary{cursor:pointer;font-weight:700;font-size:18px;min-height:30px}.enso-card a{color:#a8e8ed}.enso-card li{margin:12px 0}.enso-home-feature{display:grid;gap:10px;background:linear-gradient(110deg,#12384c,#283047);color:#e6f5fa;border:1px solid #49808a;border-radius:20px;padding:25px;margin:24px 0;text-decoration:none}.enso-home-feature span{font-size:13px;letter-spacing:.06em;color:#ffc078}.enso-home-feature strong{font-size:28px}.enso-home-feature small{font-size:16px}.enso-page :focus-visible,.enso-home-feature:focus-visible{outline:3px solid #ffd28e;outline-offset:5px}html[dir=rtl] .enso-chain{direction:rtl}html[dir=rtl] .enso-chain span:nth-child(even){transform:rotate(180deg)}@media(max-width:650px){.enso-page{padding:12px}.enso-card{padding:19px;border-radius:18px}.enso-opening{padding:25px 6px}.enso-opening p{font-size:18px}.enso-two{grid-template-columns:1fr;gap:10px}.enso-chain{flex-direction:column;gap:10px;align-items:stretch}.enso-chain span:nth-child(even){text-align:center;transform:rotate(90deg)!important}.enso-card h2{font-size:26px}.enso-explanation{font-size:18px}.enso-legend{font-size:14px;gap:13px}}
/* Dark explorer cards must not inherit the light site's heading/table colours. */
#el-nino .enso-card h2,#el-nino .enso-card h3,#el-nino .enso-card label,#el-nino .enso-card summary,#el-nino .enso-card th,#el-nino .enso-card td,#el-nino .enso-card caption{color:#edf5fb}
#el-nino .enso-card p{color:#edf5fb}#el-nino .enso-card .enso-note{color:#bfd0de}#el-nino .enso-card .enso-eyebrow{color:#ffb45d}
#el-nino .enso-climate-link{background:#193b54;color:#edf5fb;border-color:#65849b}#el-nino .enso-climate-link a{color:#a8e8ed}
.enso-current-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.enso-current-facts>div{padding:18px;background:#193b54;border-radius:14px}.enso-current-facts strong{display:block;color:#ffc078;font-size:30px}.enso-current-facts span{display:block;line-height:1.6;margin-top:8px}@media(max-width:650px){.enso-current-facts{grid-template-columns:1fr}}
#el-nino .enso-opening h1{color:#143e50}#el-nino .enso-opening .enso-eyebrow{color:#8a460b}#el-nino .enso-jumps a{color:#116575}#el-nino #enso-rain text{fill:#edf5fb}


/* encyclopedia-usability.css */
[hidden]{display:none!important}.reading-detail{margin:1.25rem 0;border:1px solid #d5e3e3;border-radius:14px;padding:1rem;background:#f7fbfa}.reading-detail>summary{cursor:pointer;font-weight:700;color:#135565}.reading-detail[open]>summary{margin-bottom:1rem}.home-more{max-width:1400px;margin:2rem auto}.home-more .home-climate-section{margin-top:1rem}.baseline-scope,.source-visual-note{font-size:.9rem;line-height:1.65;color:#506875;max-width:75ch}.stripe-scale{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;font-size:.85rem;margin:1rem 0}.stripe-scale i{grid-column:1/-1;grid-row:2;height:12px;border-radius:5px}.stripe-scale small{grid-column:1/-1}.stripe-scale>span:nth-of-type(2){text-align:end}.stripe-data table{width:100%;border-collapse:collapse}.stripe-data th,.stripe-data td{padding:.6rem;border-bottom:1px solid #d5e3e3;text-align:start}.table-scroll{overflow:auto}.event-library{margin:2rem 0}.event-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.event-card{display:flex;flex-direction:column;gap:.5rem;text-align:start;padding:1rem;min-height:100px}.event-card span{font-weight:400;line-height:1.6}.ssei-simple-guide{padding:1rem;border-inline-start:4px solid #147985;background:#eef8f5;margin:1rem 0;line-height:1.7}.plain-result{padding:1rem;background:#edf6f3;border-radius:10px;line-height:1.7}.coverage-banner{padding:1rem;border:1px solid #b58134;background:#fff8e9;color:#654b22;border-radius:10px;line-height:1.6}.ssei-advanced .control-grid{margin-top:.5rem}.enso-climate-link{margin:1rem 0}.data-summary li{margin:.65rem 0;line-height:1.6}@media(max-width:650px){.event-cards{grid-template-columns:1fr}.home-more{margin:1rem}.ssei-simple-guide strong{display:block}.stripe-scale{font-size:.8rem}}
[hidden]{display:none!important}
.atlas-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem 2rem;align-items:start}.atlas-heading>.evidence-label,.atlas-heading>.baseline-scope,.atlas-heading>.history-atlas-link{grid-column:1/-1;margin:0}.atlas-heading>.history-atlas-link{justify-self:start}.atlas-heading h1{max-width:24ch}.atlas-heading .atlas-stamp{min-width:100px}@media(max-width:650px){.atlas-heading{grid-template-columns:1fr}.atlas-heading>.atlas-stamp{display:none}}


/* encyclopedia-journeys.css */
.journey-chooser,.encyclopedia-stories{max-width:1400px;margin:2rem auto;padding:clamp(18px,3vw,36px)}.journey-chooser h2,.encyclopedia-stories h2{font-size:clamp(25px,3vw,38px);line-height:1.25}.journey-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.journey-card{display:flex;flex-direction:column;align-items:start;text-align:start;gap:14px;padding:24px;border:1px solid #b6d3d5;border-radius:20px;background:linear-gradient(145deg,#fff,#edf7f5);color:#143e50;min-height:230px;box-shadow:0 8px 28px #163f4d08}.journey-card>span:first-child{font-size:32px;color:#126776}.journey-card strong{font-size:23px;line-height:1.3}.journey-card>span:not(:first-child){line-height:1.6;font-size:16px}.journey-card>b{margin-top:auto;color:#116575}.journey-card:hover,.encyclopedia-story:hover{border-color:#126776;box-shadow:0 8px 28px #163f4d16}.journey-bar{max-width:1328px;margin:1.25rem auto;padding:20px 24px;background:#143e50;color:#edf8fa;border-radius:18px}.journey-bar-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.journey-bar-heading>strong{font-size:20px}.journey-bar button{min-height:44px;border:1px solid #8db1bd;background:transparent;color:#edf8fa;border-radius:10px;padding:10px 14px;cursor:pointer}.journey-steps{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.journey-steps button[aria-current=step]{background:#eff8f7;color:#143e50;border-color:#eff8f7}.journey-step span{font-weight:800;margin-inline-end:7px}.journey-bar p{color:#edf8fa;line-height:1.65}.journey-actions{display:flex;gap:12px;flex-wrap:wrap}.journey-actions #journey-next{background:#e8be7d;color:#233943;border-color:#e8be7d}.journey-actions button:disabled{opacity:.65}.journey-bar #journey-status:empty{display:none}.story-filters{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.story-filters button{min-height:44px;padding:10px 16px;border:1px solid #97bcc1;border-radius:30px;background:#fff;color:#135565;cursor:pointer}.story-filters button[aria-pressed=true]{background:#135565;color:white}.encyclopedia-story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.encyclopedia-story{display:flex;flex-direction:column;text-align:start;align-items:start;gap:12px;padding:22px;border:1px solid #c6dcdc;border-radius:16px;background:#fff;color:#163f4d;min-height:170px}.encyclopedia-story strong{font-size:21px;line-height:1.4}.encyclopedia-story span,.story-library-note{line-height:1.65}.encyclopedia-story b{margin-top:auto;color:#126776}.evidence-cue{grid-column:1/-1;max-width:80ch;padding:14px 16px;background:#edf7f5;color:#244f5b;border:1px solid #c6dddd;border-radius:12px;margin-top:1rem}.evidence-cue summary{cursor:pointer;font-weight:700;min-height:24px}.evidence-cue p{color:#244f5b;line-height:1.7}.evidence-cue a{color:#116575;text-decoration:underline}.research-reading-cue{padding:18px 22px;border:1px solid #c5dcdb;background:#f6faf9;border-radius:14px;margin:1rem 0}.research-reading-cue h3{margin-top:0}.research-reading-cue ol{padding-inline-start:22px}.research-reading-cue li{line-height:1.65;margin:8px 0}.research-reading-actions{display:flex;gap:12px;flex-wrap:wrap}.journey-card:focus-visible,.encyclopedia-story:focus-visible,.journey-bar button:focus-visible,.story-filters button:focus-visible{outline:3px solid #c07b26;outline-offset:4px}@media(max-width:900px){.journey-cards,.encyclopedia-story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.journey-cards,.encyclopedia-story-grid{grid-template-columns:1fr}.journey-chooser,.encyclopedia-stories{margin:1rem 12px;padding:18px}.journey-card{min-height:0}.journey-bar{margin:12px;padding:18px}.journey-bar-heading{align-items:start}.journey-bar-heading>strong{font-size:18px}.journey-bar-heading>button{font-size:13px;flex-shrink:0}.journey-steps{display:grid;grid-template-columns:1fr}.journey-step{text-align:start}.journey-actions>button{width:100%}.evidence-cue{width:100%;box-sizing:border-box}}
.journey-dock{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:50;display:flex;gap:8px;padding:7px;border:1px solid #99bfc3;border-radius:15px;background:#143e50;box-shadow:0 5px 25px #143e5033;max-width:calc(100vw - 32px)}.journey-dock button{min-height:44px;border:0;border-radius:9px;padding:10px 15px;background:#143e50;color:#eff8f7;cursor:pointer;white-space:nowrap}.journey-dock #journey-continue{background:#e8be7d;color:#233943}.journey-dock button:focus-visible{outline:3px solid white;outline-offset:2px}.home-doors .home-door{padding:18px;min-height:0}.home-doors .home-door p{display:none}.home-doors .home-door .home-door-link{font-size:13px}
header{position:sticky;top:0;z-index:60;box-shadow:0 3px 18px #163f4d0a}html{scroll-padding-top:calc(var(--metramzi-header-height,96px) + 16px)}.view .eyebrow{color:#086773}.home-opening .eyebrow,.home-intro .eyebrow{color:#b7d9de}.home-door-number{color:#4b6872!important}.data-tag{color:#415f6c!important}#cell-unit{color:#486372}.lesson-experiment output{color:#0b6170!important}.home-author>a{color:#086773}.home-more .home-research-feature{margin:1rem 0}.journey-steps,.research-reading-actions{scroll-margin-top:calc(var(--metramzi-header-height,96px) + 16px)}@media(max-width:760px){header.menu-open nav{max-height:55vh;overflow-y:auto}header{box-shadow:0 2px 12px #163f4d12}}
.map-shell .data-tag{color:#c6e4ea!important}.author-statement .eyebrow{color:#b7d9de}.experiment-controls output{color:#0b6170!important}.home-about-strip>a{color:#086773}


/* msc-labs.css */
.process-labs{margin:2rem 0;padding:clamp(1rem,3vw,2rem);background:#f8fbfc;color:#27485b}.process-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin:1.3rem 0}.process-picker button{display:grid;grid-template-columns:1.7rem 1fr;gap:.3rem .6rem;align-items:start;text-align:start;background:white;color:#27485b;border:1px solid #becfd7;border-radius:12px;padding:.85rem;min-height:110px}.process-picker button>span{font-size:1.6rem;grid-row:span 2}.process-picker strong{font-size:1rem}.process-picker small{font-size:.85rem;color:#4b6676;line-height:1.45}.process-picker button[aria-pressed=true]{background:#174c60;color:#fff;border-color:#174c60}.process-picker button[aria-pressed=true] small{color:#e0f1f4}.process-workspace article[hidden]{display:none}.process-workspace h3{font-size:clamp(1.3rem,3vw,1.8rem);margin:1rem 0}.process-grid{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,1.8fr);gap:1.5rem}.process-controls{display:flex;flex-direction:column;gap:.8rem}.process-controls label{display:block;font-size:.94rem;color:#27485b}.process-control label{display:flex;justify-content:space-between;gap:.8rem}.process-controls output{color:#164f65;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.process-controls input[type=range]{width:100%;margin:.6rem 0;accent-color:#176d81}.process-controls input[type=checkbox]{width:auto}.process-controls select{width:100%;background:#fff;color:#27485b}.process-controls button,.process-case button,.process-workspace>article>button{background:#fff;border:1px solid #8eaab8;color:#174c60;padding:.6rem .85rem;border-radius:9px}.process-picture{min-width:0;background:#fff;border:1px solid #d3e1e6;border-radius:14px;padding:.75rem}.process-picture svg{display:block;width:100%;height:auto;direction:ltr;font-family:system-ui,Arial,sans-serif}.process-answer{font-size:.98rem;line-height:1.65;padding:.8rem;border-radius:9px;background:#edf5f6;color:#24495a;min-height:5rem}.process-method{margin:1rem 0;color:#405e6d;line-height:1.6}.process-method summary{font-weight:600;cursor:pointer}.process-method a{color:#175e79}.process-presets,.process-playback{display:flex;gap:.4rem;flex-wrap:wrap}.process-case{padding:1rem;background:#edf3f8;border-inline-start:4px solid #276ca9;border-radius:8px;margin:1rem 0;color:#24495a}.process-case p{margin:.5rem 0;line-height:1.65}.process-launch,.process-lesson-link{display:block;margin-top:1rem;background:#fff;color:#174c60;border:1px solid #8eaab8;padding:.7rem 1rem;border-radius:10px}.process-home{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:1.2rem 0 2rem;text-align:start;background:#edf5f6;color:#24495a;border:1px solid #b9cfd7;padding:1.1rem;border-radius:15px}.process-home>span:first-child{font-size:1.7rem;color:#17667c}.process-home>span:last-child{font-size:.9rem}.process-labs button:focus-visible,.process-labs input:focus-visible,.process-labs select:focus-visible,.process-launch:focus-visible,.process-home:focus-visible{outline:3px solid #a46020;outline-offset:3px}.process-labs h3:focus{outline:none}
@media(max-width:760px){.process-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.process-grid{grid-template-columns:1fr}.process-home{flex-wrap:wrap}.process-picture{padding:.4rem}.process-picker button{min-height:125px;padding:.6rem}.process-picker strong{font-size:.94rem}.process-picker small{font-size:.8rem}.process-control label{font-size:.9rem}.process-controls input[type=range]{min-height:30px}.process-labs{padding:1rem}}
@media(prefers-reduced-motion:reduce){.process-labs *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

@media(max-width:760px){.process-picture svg text{font-size:24px}.process-picture svg{margin-block:.5rem}}


/* msc-course.css */
.msc-course{background:#f5fafb;border:1px solid #bacfd8;border-radius:20px;padding:clamp(16px,3vw,32px);margin:40px 0;color:#24495b;scroll-margin-top:120px}.msc-heading{display:flex;align-items:start;justify-content:space-between;gap:16px}.msc-heading h2{font-size:clamp(28px,4vw,42px);margin:8px 0}.msc-heading output{padding:10px;background:#dcecf0;border-radius:10px;white-space:nowrap;font-size:14px}.msc-course p{line-height:1.7;max-width:82ch}.msc-course button,.msc-course select,.msc-launch{background:#fff;color:#24495b;border:1px solid #8faebd;padding:12px 16px;min-height:48px;border-radius:10px;font-size:16px;cursor:pointer;white-space:normal}.msc-course select{width:100%;margin:10px 0 20px}.msc-course label{display:block}.msc-tracks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:22px 0}.msc-tracks button{text-align:start}.msc-course button[aria-pressed=true]{background:#174c60;color:#fff}.msc-course button:disabled{opacity:.55;cursor:default}.msc-course h3{font-size:clamp(24px,3vw,32px);scroll-margin-top:125px;margin:14px 0}.msc-course h4{font-size:19px;margin:20px 0 12px}.msc-kicker{font-size:14px;font-weight:700;color:#376477}.msc-scenarios,.msc-related,.msc-next{display:flex;gap:10px;flex-wrap:wrap}.msc-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;gap:12px;padding:0;margin:24px 0}.msc-flow li{background:#fff;border:1px solid #b7cfd9;border-radius:12px;padding:20px 14px;display:flex;align-items:center;gap:12px;position:relative}.msc-step{display:grid;place-items:center;background:#174c60;color:white;border-radius:50%;width:30px;height:30px;flex-shrink:0}.msc-flow strong{font-size:18px}.msc-check{border:1px solid #b7cfd9;padding:20px;border-radius:14px;background:white;margin:25px 0}.msc-check legend{font-weight:700;padding:0 8px;font-size:18px}.msc-check button{margin:8px 8px 0 0}.msc-check p{margin-bottom:0;min-height:28px;color:#174c60}.msc-course details{margin:24px 0}.msc-course summary{cursor:pointer;min-height:44px;font-weight:700}.msc-course a{color:#13657c;text-decoration:underline}.msc-next{justify-content:space-between;margin-top:20px}.msc-calculator{background:white;border:1px solid #b7cfd9;padding:20px;border-radius:14px}.msc-controls{display:grid;grid-template-columns:minmax(160px,1fr) minmax(150px,1.6fr);gap:15px;align-items:center}.msc-controls input[type=range]{width:100%;min-height:44px;accent-color:#176d81}.msc-calculator output{display:block;line-height:1.7;background:#e9f2f5;padding:16px;border-radius:10px;margin:12px 0}.msc-calculator svg{width:100%;height:auto;margin:16px 0}.msc-calculator svg[hidden]{display:none}.msc-launch{margin-top:12px}.msc-course :focus-visible,.msc-launch:focus-visible{outline:3px solid #96580f;outline-offset:4px}.msc-course h3:focus{outline:none}@media(max-width:700px){.msc-heading{flex-direction:column}.msc-tracks{grid-template-columns:repeat(2,minmax(0,1fr))}.msc-flow{grid-template-columns:1fr}.msc-flow li{padding:15px}.msc-controls{grid-template-columns:1fr;gap:5px}.msc-check{padding:14px}.msc-course button{font-size:16px}.msc-calculator{padding:12px}.msc-calculator svg text{font-size:24px}.msc-related{flex-direction:column}}


/* accessibility-polish.css */
/* Readable labels, generous touch targets and room for keyboard focus. */
#learn-topics button span,#learn-topics .selected span{color:#405e6d;opacity:1}
.chart-legend{color:#405e6d}.chart-legend .trend-key{color:#8a4c16}
.chart-legend #ssei-baseline-legend{color:#405e6d!important}
#lesson-experiment>.small{font-size:14px}#lesson-experiment>.small a{color:#075f70;text-decoration:underline;text-underline-offset:3px}
.section-shortcuts .access-guide summary,.evidence-cue summary{min-height:44px;align-content:center}
html{scroll-padding-bottom:var(--metramzi-bottom-space,24px)}
body{padding-bottom:var(--metramzi-bottom-space,24px)}
.plot-wrap:focus-visible,.table-scroll:focus-visible,.access-table:focus-visible,.ssei-chart-wrap:focus-visible,.chart-focus-body:focus-visible{outline-offset:-3px!important;box-shadow:none!important}
.journey-dock button{white-space:normal;min-width:0}
@media(max-width:600px){.journey-dock{width:calc(100% - 32px)}.journey-dock button{flex:1}.back-top{bottom:calc(var(--metramzi-bottom-space,24px) + 8px)}}
@media(forced-colors:active){:focus-visible{outline-color:Highlight!important}.chart-legend,#learn-topics button span,#learn-topics .selected span{color:CanvasText!important}}


/* navigation-polish.css */
.page-jump{display:flex;align-items:center;flex-wrap:wrap;gap:12px 24px;padding:14px 18px;margin:0 0 24px;border:1px solid #bed2d3;border-radius:12px;background:#f1f7f5;color:#214c58}.page-crumb{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;font-size:14px}.page-crumb li+li:before{content:'›';display:inline-block;margin-inline-end:8px;color:#4e6d77}.page-crumb a{color:#075f70;text-decoration:underline;text-underline-offset:3px;padding-block:10px}.page-jump-controls{display:flex;align-items:center;gap:12px;flex:1;margin-inline-start:auto}.page-jump-controls label{margin:0;white-space:nowrap;font-size:14px}.page-jump-controls select{flex:1;max-width:460px;min-width:0;width:100%;font-size:16px}.page-help{margin-inline-start:auto}.page-help summary{font-size:14px;min-height:44px;align-content:center;cursor:pointer}.page-help[open]{width:100%;margin:0;border-top:1px solid #bed2d3;padding-top:8px}.page-help p{font-size:16px;line-height:1.7;color:#284b5c;max-width:75ch}.page-jump-status{margin:0;flex-basis:100%;font-size:14px}.page-jump-status:empty{display:none}
.encyclopedia-directory{padding:24px!important;margin:26px 0!important;border:1px solid #bed2d3!important;border-radius:18px!important;background:#fff!important}.encyclopedia-directory h2{font-size:clamp(26px,3vw,36px);margin:8px 0 20px}.encyclopedia-directory .subject-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.subject-group{min-width:0;padding:18px;background:#f2f8f6;border:1px solid #d2e2df;border-radius:14px}.subject-group h3{font-size:21px;color:#153f4c;margin:0 0 9px}.subject-group p{font-size:14px;color:#45636b;line-height:1.6;margin:0 0 12px}.subject-group>div{display:flex;flex-direction:column;gap:6px}.encyclopedia-directory .subject-link{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding:8px 0;border:0;border-radius:0;background:none;font-size:16px;line-height:1.5;color:#075f70;text-decoration:underline;text-underline-offset:3px}.subject-link span{flex-shrink:0}.subject-link:hover{color:#113e48;text-decoration-thickness:2px}
.home-topic-search{margin:24px 0 0;position:relative;z-index:1}.home-topic-search label{display:block;font-size:16px;font-weight:600;color:#edf8f8;margin-bottom:10px}.home-topic-search>div{display:flex;gap:8px}.home-topic-search input{flex:1;min-width:0;width:100%;background:white;color:#173e4b;padding:12px;border:1px solid #8db7be;border-radius:9px;font-size:16px}.home-topic-search input::placeholder{color:#536d76;opacity:1}.home-topic-search button{min-height:48px;border:1px solid #e8ca9b;background:#e8ca9b;color:#183b45;border-radius:9px;padding:12px 16px;font-weight:600}.home-exploration-options{margin:22px 0;border:1px solid #c3d8d4;padding:12px 20px;border-radius:12px;background:#f7faf9}.home-exploration-options>summary{min-height:44px;align-content:center;font-size:17px;color:#204e59;cursor:pointer}.home-exploration-options .journey-chooser,.home-exploration-options .encyclopedia-stories{margin:12px 0;padding:12px 0;border:0;background:none}
.search-filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.search-filter{min-height:44px;padding:8px 13px;border:1px solid #a3c3c4;border-radius:24px;background:white;color:#164d59;font-size:14px}.search-filter[aria-pressed=true]{background:#164d59;border-color:#164d59;color:white}.search-more{display:block;width:100%;min-height:44px;border:1px solid #a3c3c4;border-radius:9px;background:#e8f3ef;color:#164d59;font-size:16px;padding:12px;margin-top:16px}.search-more[hidden]{display:none}.back-top{position:static;inset:auto;display:block;max-width:none;margin:16px auto 24px;min-height:44px}header nav a{font-size:15px}
@media(max-width:1000px){.encyclopedia-directory .subject-index{grid-template-columns:repeat(2,minmax(0,1fr))}}
html[dir=rtl] .page-crumb li+li:before{content:'‹'}
@media(max-width:600px){.page-jump{padding:12px;gap:10px}.page-jump-controls{flex-basis:100%;order:3;margin:0;display:block}.page-jump-controls label{display:block;margin-bottom:7px}.page-jump-controls select{max-width:none}.page-help{margin-inline-start:auto}.page-help[open]{order:4}.encyclopedia-directory{padding:18px!important}.encyclopedia-directory .subject-index{grid-template-columns:1fr;gap:12px}.subject-group{padding:16px}.home-topic-search>div{flex-direction:column}.home-topic-search button{width:100%}.home-exploration-options{padding:10px 14px}.home-exploration-options>summary{font-size:16px}.search-filter{flex:1 1 auto}.home-exploration-options .journey-chooser,.home-exploration-options .encyclopedia-stories{margin:12px 0;padding:0}.back-top{bottom:auto}}


/* section-hubs.css */
.section-views{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;padding:0;justify-content:flex-start;align-items:stretch}
.section-views button,.section-views a{display:flex;align-items:center;justify-content:center;min-height:48px;max-width:100%;padding:11px 18px;border:1px solid #9abbbc;border-radius:10px;background:#fff;color:#164d59;font-size:16px;line-height:1.5;font-weight:600;text-align:center;text-decoration:none;white-space:normal}
.section-views a.selected,.section-views button[aria-pressed=true]{background:#164d59;color:#fff;border-color:#164d59}
.section-views button:hover,.section-views a:hover{border-color:#075f70;text-decoration:underline;text-underline-offset:4px}
.climate-views{padding:12px;background:#eaf3ef;border:1px solid #c2d8d1;border-radius:14px}
.climate-views a{flex:1}
header nav a[hidden]{display:none!important}
@media(max-width:600px){.section-views{gap:8px;margin-bottom:20px}.section-views button,.section-views a{flex:1 1 140px;padding:10px 12px;font-size:15px}.climate-views{padding:8px}.climate-views a{flex:1 1 0;min-width:0}}

/* weather-archive.css */
.weather-addition{margin-block:2rem;scroll-margin-top:var(--header-height,110px);color:#173e50;background:#f8fbfc;border:1px solid #cedde3;border-radius:20px;padding:clamp(16px,3vw,32px)}
.weather-addition h2,.weather-addition h3{color:#173e50}.weather-addition p{max-width:85ch}.archive-controls{display:flex;flex-wrap:wrap;gap:16px;margin-block:20px}.archive-controls label{flex:1 1 200px;min-width:0}.weather-addition label{display:grid;gap:8px}.weather-addition select,.weather-addition input{max-width:100%;min-width:0}.archive-pair,.satellite-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.weather-addition figure{margin:0;min-width:0}.weather-addition img{width:100%;height:auto;object-fit:contain;border-radius:12px}.weather-addition figcaption{font-size:.9rem;margin-block:10px;color:#3d5d6b}.archive-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-block:14px}.archive-buttons button,.weather-addition button{min-height:44px;white-space:normal}.archive-buttons button[aria-pressed=true]{background:#175967;color:white}.storm-time-key{display:flex;flex-wrap:wrap;gap:16px;padding:12px;border-radius:10px;background:#e7eff3;color:#173e50}.storm-time-key span{border-inline-start:5px solid #1e47c0;padding-inline-start:9px}.storm-time-key span:nth-child(2){border-color:white}.storm-time-key span:nth-child(3){border-color:#c82935}.weather-addition details{margin-block:18px}.weather-addition summary{cursor:pointer;min-height:44px;padding-block:12px}.weather-addition svg{width:100%;height:auto;display:block;color:#173e50;fill:#173e50;font-size:16px}.weather-addition video{max-width:100%;max-height:550px;width:100%}.archive-quiz{border:1px solid #cbdbe1;border-radius:12px;padding:16px;min-width:0}.archive-table{overflow-x:auto}.archive-table table{width:100%;border-collapse:collapse}.archive-table th,.archive-table td{text-align:start;padding:10px;border-bottom:1px solid #d1e0e5}.weather-addition input[type=range]{width:100%;min-height:44px}.weather-addition a{color:#155a75;text-decoration:underline}.added-content-links{margin-block:12px 24px}#season-earth{background:#000}#satellite-schematic{border-radius:14px;max-height:400px}
@media(max-width:700px){.archive-pair,.satellite-layout{grid-template-columns:1fr}.archive-controls{gap:12px}.archive-controls label{flex-basis:100%}.weather-addition{border-radius:14px}.archive-table th,.archive-table td{padding:6px}.weather-addition svg{font-size:18px}}
#climate-records svg{min-width:0;max-width:100%}

#book-stage.book-supplement-stage{aspect-ratio:auto;overflow:visible;background:#f7fbfc}.book-supplement{padding:clamp(18px,3vw,38px);color:#143e50;direction:rtl;text-align:start;font-family:Tahoma,'Segoe UI',Arial,sans-serif;min-height:520px}.book-supplement h2{font-size:clamp(24px,3vw,38px);line-height:1.5;margin:8px 0 25px;color:#143e50}.supp-kicker{font-size:14px;font-weight:700;color:#296c7a}.supp-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:start}.supp-copy p{font-size:clamp(16px,1.25vw,19px);line-height:1.9;margin:0 0 15px}.supp-visual{margin:0;background:white;border:1px solid #c2d7df;border-radius:18px;padding:18px;overflow:hidden}.supp-visual svg{width:100%;height:auto;display:block}.supp-visual figcaption{font-size:13px;line-height:1.8;color:#476b76;margin-top:12px}.supp-flow{display:flex;flex-direction:column;gap:10px;align-items:center}.supp-chip{padding:15px;background:#e8f2f5;border-radius:12px;line-height:1.8;text-align:center;min-width:0;width:100%;box-sizing:border-box}.supp-chip strong,.supp-chip span{display:block}.supp-chip strong{font-size:18px}.supp-chip span{font-size:15px;color:#365e6e}.supp-arrow{transform:rotate(-90deg);font-size:27px;color:#b25f17}.supp-quadrants{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.supp-quadrants>div{border-radius:12px;background:#eaf4f7;padding:14px;text-align:center;line-height:1.8}.supp-quadrants strong,.supp-quadrants span{display:block}.supp-symbol{display:block;font-size:45px;color:#26788d;text-align:center;direction:ltr}.supp-control{display:block;font-size:16px;font-weight:700;line-height:1.8;margin:18px 0 8px}.supp-control input{display:block;width:100%;min-height:44px;direction:ltr;accent-color:#16778b}.supp-visual output{display:block;color:#185f70;font-size:25px;font-weight:700}.supp-visual p{font-size:15px;line-height:1.8}.supp-grid{height:95px;background-image:linear-gradient(#4d8ca6 1px,transparent 1px),linear-gradient(90deg,#4d8ca6 1px,transparent 1px);background-color:#e5f2e8;border:1px solid #4d8ca6;margin-bottom:10px}.supp-layer{padding:20px;border-radius:12px;margin:12px 0;text-align:center;font-weight:700;line-height:1.7}.supp-layer.warm{background:#f9dfc8;color:#703e12}.supp-layer.cool{background:#d7eaf6;color:#174c6b}.supp-legend>div{display:flex;gap:12px;align-items:center;margin:10px 0}.supp-legend i{display:inline-block;width:36px;height:22px;border:1px solid #476b76;border-radius:4px}.supp-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.supp-photos figure{margin:0;min-width:0}.supp-photos img{width:100%;height:145px;object-fit:contain;background:white}.supp-photos figcaption{font-size:14px;text-align:center;color:#143e50}.supp-source-video{width:100%;height:auto;display:block;background:#101b25}.supp-reference{margin-top:25px;border-top:1px solid #c2d7df;padding-top:15px}.supp-reference summary{font-size:16px;min-height:44px;cursor:pointer;line-height:1.8;color:#255e6d}.supp-reference img{display:block;width:100%;height:auto;margin-top:15px}.supp-reference p{line-height:1.8;font-size:15px}.supp-pulse{animation:supp-breathe 2.5s ease-in-out infinite;animation-play-state:paused}.book-running .supp-pulse{animation-play-state:running}@keyframes supp-breathe{0%,100%{opacity:1}50%{opacity:.35}}@media(prefers-reduced-motion:reduce){.supp-pulse{animation:none!important}}@media(max-width:850px){.supp-layout{grid-template-columns:1fr;gap:18px}.book-supplement{min-height:0}.supp-copy p{font-size:17px}.supp-visual{padding:15px}}@media(max-width:400px){.supp-quadrants{grid-template-columns:1fr}.supp-photos{gap:10px}.supp-photos img{height:115px}.book-supplement{padding:16px}.book-supplement h2{font-size:25px}}

.book-search-row{margin:0 0 18px;max-width:720px}.book-search-row label{display:block;font-weight:700;line-height:1.8}.supp-source-video{aspect-ratio:16/9;object-fit:contain}

/* city-extremes.css */
.city-extremes{margin-block:28px;scroll-margin-top:110px}.city-extremes h2{font-size:clamp(1.6rem,4vw,2.4rem)}.city-ext-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-block:20px}.city-ext-controls label{min-width:0;font-weight:700}.city-ext-controls select{width:100%;margin-top:8px}.city-evidence{font-weight:700;color:#1c5d68}.city-ext-summary{display:grid;grid-template-columns:1fr 1fr;gap:14px}.city-ext-summary>div{display:grid;gap:7px;padding:18px;border:1px solid #c9d9df;border-radius:14px;background:#f1f7f7}.city-ext-summary strong{font-size:clamp(1.4rem,4vw,2rem);color:#164b57}.city-extremes svg{display:block;width:100%;height:auto;direction:ltr}.city-extremes svg text{font:16px 'Segoe UI',sans-serif;fill:#163e4a}.city-extremes details{margin-block:18px}.city-extremes .archive-table{max-height:420px;overflow:auto}.climate-views button{font:inherit;border:1px solid #b9cbd0;border-radius:12px;padding:12px;background:white;color:#164b57;cursor:pointer}@media(max-width:600px){.city-ext-controls{grid-template-columns:1fr}.city-ext-summary{grid-template-columns:1fr}.city-extremes{padding:16px}.city-extremes svg{min-height:180px}}

/* enso-daily.css */
.enso-daily{scroll-margin-top:var(--header-height,110px)}.enso-daily-controls{display:flex;flex-wrap:wrap;gap:16px;align-items:end}.enso-daily-controls label{min-width:220px;max-width:100%}.enso-daily-controls select{display:block;width:100%;margin-top:8px}.enso-daily-key{display:flex;flex-wrap:wrap;gap:18px;margin-block:18px}.enso-daily-key span:first-child{border-inline-start:3px solid #146a80;padding-inline-start:10px}.enso-daily-key span:last-child{border-inline-start:5px solid #9b4c13;padding-inline-start:10px}#enso-daily-chart{display:block;width:100%;height:auto;direction:ltr}#enso-daily-chart text{fill:#163e4a;font:15px 'Segoe UI',sans-serif}#enso-daily-time{width:100%;direction:ltr}#enso-daily-readout{display:grid;gap:8px;background:#eef5f7;color:#163e4a;padding:18px;border-radius:12px;margin-block:14px}.enso-daily .enso-table-wrap{max-height:400px;overflow:auto}@media(max-width:600px){.enso-daily-controls{display:grid;grid-template-columns:minmax(0,1fr)}#enso-daily-chart text{font-size:18px}}

.enso-daily-plot{max-width:100%;overflow-x:auto}@media(max-width:600px){#enso-daily-chart{min-width:650px}}

.enso-daily-plot{background:#fff;border:1px solid #c9d9df;border-radius:12px;padding-block:8px}

.tele-view{max-width:1180px;margin:auto}.tele-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.tele-choices button{min-height:70px;text-align:start;border:1px solid #7897a1;background:#f5fafb;color:#173e4a;padding:16px;border-radius:12px;font-weight:700}.tele-choices button[aria-pressed=true]{background:#164f60;color:white;border-color:#164f60;box-shadow:0 0 0 3px #b2d9e0}.tele-panel{background:#fff;color:#213d48}.tele-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.tele-controls select{width:auto;min-width:130px}.tele-chart-wrap{overflow:auto;margin:15px 0}.tele-chart-wrap svg{width:100%;min-width:650px;display:block;direction:ltr;background:#fbfdfe;border-radius:12px}.tele-chart-wrap svg text{font:14px system-ui;fill:#28444e}#tele-time{width:100%;direction:ltr;min-height:44px}.tele-value{font-weight:700;font-size:1.2rem;min-height:2em}#tele-phase svg{display:block;width:min(100%,400px);direction:ltr;background:white}#tele-phase{border-top:1px solid #cadce0;padding-top:16px}.tele-table{max-height:340px;overflow:auto}.tele-table table{width:100%;border-collapse:collapse}.tele-table th,.tele-table td{padding:10px;text-align:start;border-bottom:1px solid #d8e4e7}.tele-panel a{color:#125d77;text-decoration:underline}.tele-home-link{display:block;padding:20px;border:1px solid #6e969e;border-radius:14px;min-width:0;overflow-wrap:anywhere}.tele-view button:focus-visible,.tele-view select:focus-visible,.tele-view input:focus-visible{outline:3px solid #b95a14;outline-offset:4px}@media(max-width:650px){.tele-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.tele-choices button{padding:12px}.tele-panel{padding:16px!important}}@media(prefers-reduced-motion:reduce){.tele-view *{scroll-behavior:auto!important}}

.tele-view>p>a{color:inherit;text-decoration:underline;text-underline-offset:4px}

.tele-outlook{margin-block:24px}.tele-members{display:flex;gap:10px;align-items:center}.tele-members input{width:22px;height:22px}.tele-outlook input[type=range]{width:100%;min-height:44px;direction:ltr}#tele-outlook-mjo img{width:100%;max-width:650px;height:auto;display:block;background:#fff;border:1px solid #809aa4}#tele-outlook-mjo a{display:block;max-width:650px}#tele-outlook-status{font-weight:600}.tele-outlook [hidden]{display:none!important}

.complete-section{margin-block:28px;scroll-margin-top:120px;background:#fff;color:#203d48;min-width:0}.complete-section h2,.complete-section h3{color:#183d4b}.complete-section a{color:#145b72;text-decoration:underline;text-underline-offset:3px}.complete-controls,.complete-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-block:16px}.complete-controls label{margin:0}.complete-controls select,.complete-controls input{width:auto;max-width:100%;min-width:100px}.complete-actions a,.complete-actions button{display:inline-block;padding:12px 16px;border:1px solid #739aa5;border-radius:8px;background:#f4fafb;color:#164c60;text-decoration:none;min-height:44px;line-height:1.5}.complete-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-block:16px}.complete-kpis>div{background:#edf5f7;border-radius:10px;padding:16px;min-width:0}.complete-kpis span{display:block;color:#365864;font-size:.9rem}.complete-kpis strong{display:block;font-size:1.5rem;color:#173f4c;margin-top:8px}.complete-table{overflow:auto;max-width:100%}.complete-table table{width:100%;border-collapse:collapse}.complete-table caption{text-align:start;padding:12px 0;font-weight:700}.complete-table th,.complete-table td{padding:12px;text-align:start;border-bottom:1px solid #d4e1e5;vertical-align:top;min-width:110px}.complete-table th:first-child{min-width:140px}.data-kind{padding:10px 14px;background:#e5f0f3;color:#224b5b;border-inline-start:4px solid #197e8e;border-radius:5px;font-size:.9rem}.kg-layout{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start}.kg-layout>div{min-width:0}#kg-map{display:block;width:100%;height:auto;direction:ltr;cursor:crosshair;border:1px solid #809ba7;background:#e2eef3}.kg-inspector{background:#f1f7f9;padding:16px;border-radius:12px}.kg-inspector select{width:100%}.kg-inspector input{width:120px}.kg-inspector h3{line-height:1.7}.kg-monthly{display:grid;grid-template-columns:1fr 1fr;gap:20px}.kg-monthly svg{width:100%;height:auto;direction:ltr;background:#f8fbfc;border-radius:10px}.kg-monthly svg text{font:13px system-ui;fill:#294653}.kg-legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:16px 0}.kg-legend button{text-align:start;display:flex;gap:8px;align-items:center;padding:10px;background:#f6fafb;color:#214651;border:1px solid #8aa6b0;min-height:44px}.kg-legend i{display:inline-block;width:20px;height:20px;min-width:20px;border:1px solid #536972}.kg-legend button[aria-pressed=true]{outline:3px solid #136c80}.complete-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding-inline-start:24px}.complete-steps li{padding:12px;min-width:0}.now-raw{overflow-wrap:anywhere;font-family:monospace;font-size:.95rem}.complete-section button:focus-visible,.complete-section a:focus-visible,.complete-section input:focus-visible,.complete-section select:focus-visible,#kg-map:focus-visible{outline:3px solid #a64713;outline-offset:4px}[data-parent-tele]{display:none!important}.complete-section [hidden]{display:none!important}.home-complete-actions{margin-block:20px}.complete-section details{margin-block:16px}.complete-section summary{cursor:pointer;font-weight:700;min-height:44px;display:list-item;padding-block:10px}.complete-section input[type=number]{direction:ltr}.complete-section .note{background:#eef5f6;color:#244552}@media(max-width:800px){.kg-layout,.kg-monthly{grid-template-columns:1fr}.kg-legend{grid-template-columns:repeat(2,minmax(0,1fr))}.complete-steps{grid-template-columns:1fr;gap:8px}.complete-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:450px){.complete-section{padding:16px!important}.complete-kpis strong{font-size:1.25rem}.kg-legend{grid-template-columns:1fr}.complete-controls{align-items:stretch}.complete-controls label{width:100%}.complete-controls select{width:100%}.complete-actions a,.complete-actions button{width:100%}.kg-inspector{padding:12px}.complete-kpis>div{padding:12px}}

@media(max-width:450px){.home-complete-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.home-complete-actions button{font-size:.9rem;padding:10px;min-width:0}}

.complete-chart-scroll{overflow:auto;max-width:100%;min-width:0;border-radius:10px}.complete-chart-scroll svg{min-width:620px}.complete-chart-scroll:focus-visible,.complete-table:focus-visible{outline:3px solid #a64713;outline-offset:3px}.complete-chart-hint{display:none}.kg-monthly{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:800px){.kg-monthly{grid-template-columns:minmax(0,1fr)}}@media(max-width:650px){.complete-chart-hint{display:block;font-size:.9rem}}