@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;600;700;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#192b40;background:#f2f5f9;font-size:16px;--blue:#2663df;--line:#dce3ed;--muted:#607084}*{box-sizing:border-box}body{margin:0}header{padding:20px 4%;background:white;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;font-size:12px;letter-spacing:1.7px}.brand b{display:block;font:800 20px Manrope,sans-serif;letter-spacing:-.7px}.mark{font-size:32px;color:var(--blue);background:#edf3ff;border-radius:10px;padding:4px 10px}.privacy{font-size:14px;color:var(--muted)}main{max-width:1600px;margin:auto;padding:32px 4%}h1{font:800 clamp(26px,3vw,38px) Manrope,sans-serif;letter-spacing:-1.3px;margin:7px 0 10px}p{line-height:1.55;margin:8px 0;color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--blue)}button,select,input,textarea{font:inherit}button{background:white;border:1px solid var(--line);border-radius:7px;padding:9px 14px;cursor:pointer;color:inherit;font-size:14px;font-weight:600}button:hover{border-color:var(--blue);background:#f0f5ff}button:disabled{opacity:.5;cursor:default}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#164ebf;color:white}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #87b2ff;outline-offset:2px}.examples{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:26px 0}.examples span{font-size:14px;margin-right:8px;color:var(--muted)}#comparebar{background:#eaf1ff;border:1px solid #c6d8fb;border-radius:10px;padding:15px 20px;margin-bottom:20px}#comparebar:not([hidden]){display:flex;align-items:center;gap:15px;flex-wrap:wrap}#comparebar p{font-size:14px;flex-basis:100%;margin:0}#panels{display:grid;grid-template-columns:1fr;gap:22px}#panels.multi{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0}.panelhead{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.number{background:#eef3fc;color:var(--blue);border-radius:6px;padding:5px 9px;font-weight:700}.name{border:0!important;font:700 19px Manrope,sans-serif!important;padding:3px!important;min-width:0;flex:1;width:100%}.panelhead button{color:#9b4150;padding:6px 10px}.workspace{display:grid;grid-template-columns:270px minmax(0,1fr)}.multi .workspace{grid-template-columns:1fr}.data{padding:22px;background:#f8fafd;border-right:1px solid var(--line)}.multi .data{border-right:0;border-bottom:1px solid var(--line);padding:18px 24px}.sectionlabel{font:700 15px Manrope,sans-serif;margin:0 0 10px}.hint{font-size:14px;color:var(--muted)}textarea{width:100%;min-height:170px;resize:vertical;border:1px solid #cdd7e4;border-radius:8px;padding:12px;font-size:14px;line-height:1.65;background:white;color:#334765}.multi textarea{min-height:85px;max-height:140px}.inputtools{display:flex;gap:8px;margin-top:10px;align-items:center;flex-wrap:wrap}.fileinput{display:none}.counts{font-size:14px;margin:12px 0 0;color:var(--muted)}.counts b{color:#203a5b}.ignored{font-size:14px;color:#9b4150;word-break:break-word;max-height:110px;overflow:auto}.chartarea{padding:22px 24px;min-width:0}.chartmeta{display:flex;justify-content:space-between;gap:10px;align-items:center}.badge{font-size:12px;background:#eaf4ef;color:#26724d;border-radius:4px;padding:4px 8px;white-space:nowrap}.chart svg{display:block;width:100%;height:auto;aspect-ratio:1.8}.empty{height:280px;display:grid;place-items:center;text-align:center;color:var(--muted);background:#f8fafd;border-radius:8px}.chartnote{font-size:13px;margin:4px 0;color:var(--muted)}.downloads{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.suggestion{margin:0 24px 22px;border-left:3px solid var(--blue);background:#f0f5ff;border-radius:0 8px 8px 0;padding:16px 18px}.suggestion h3{font-size:14px;color:#2556ac;margin:0 0 7px}.suggestion p{font-size:14px;color:#344e72}.suggestion summary{font-size:14px;color:#2556ac}.maths{display:grid;grid-template-columns:1fr 1fr;font-size:14px;gap:7px;margin:12px 0}.maths span:nth-child(even){text-align:right;font-weight:600}.settings{padding:20px 24px;border-top:1px solid var(--line)}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.multi .fields{grid-template-columns:repeat(2,minmax(0,1fr))}label.field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#53657d}input:not([type=checkbox]),select{width:100%;min-width:0;border:1px solid #cdd7e4;border-radius:6px;padding:9px;background:white;color:#203a5b}input[type=color]{padding:3px;height:39px}.toggle{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}input[type=checkbox]{width:17px;height:17px;accent-color:var(--blue)}.toggles{display:flex;gap:15px;flex-wrap:wrap;margin-top:16px}details{margin-top:14px}summary{cursor:pointer;font-weight:600;font-size:14px}details .fields{margin-top:14px}.warning{color:#9b4150;font-size:14px;margin-top:10px}.limitoffer{background:#fff5db;padding:10px;border-radius:6px;font-size:14px;margin:12px 0}.statsarea{padding:20px 24px;border-top:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:14px 0 20px}.multi .stats{grid-template-columns:repeat(3,1fr)}.stat{background:#f7f9fc;padding:12px;border-radius:6px}.stat span{font-size:12px;color:var(--muted);display:block}.stat b{font-size:18px;display:block;margin-top:5px;font-variant-numeric:tabular-nums}.tablewrap{overflow:auto;max-height:300px}table{border-collapse:collapse;width:100%;font-size:14px;white-space:nowrap}th{text-align:left;background:#f2f5f9;color:#607084;font-weight:500;position:sticky;top:0}td,th{padding:10px 12px;border-bottom:1px solid #e8edf4}td:not(:first-child),th:not(:first-child){text-align:right}footer{font-size:12px;color:var(--muted);margin:25px 0;line-height:1.7}footer span{display:block}.importer{position:fixed;inset:15% 20%;background:white;border:2px solid #b4c9eb;border-radius:14px;box-shadow:0 0 0 100vmax #10243c77;padding:24px;z-index:5;overflow:auto}.importer label{display:block;margin:12px 0}@media(max-width:850px){#panels.multi{grid-template-columns:1fr}.workspace{grid-template-columns:1fr}.data{border-right:0;border-bottom:1px solid var(--line)}textarea{min-height:90px}.privacy{display:none}.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(3,1fr)}.intro{align-items:flex-start}.intro p{font-size:14px}.importer{inset:10% 5%}}@media(max-width:450px){main{padding:20px 12px}.intro{display:block}.intro button{margin-top:10px}.chartarea,.settings,.statsarea{padding:16px}.suggestion{margin:0 16px 16px}.fields,.multi .fields{grid-template-columns:1fr 1fr}.chart svg{aspect-ratio:1.3}.panelhead{padding:16px}}
.multi .data{height:238px;overflow:auto}.multi .data textarea{height:88px}.multi .chartarea{min-height:380px}.limitoffer button{margin-left:5px}@media(max-width:850px){.multi .data{height:auto;overflow:visible}.multi .chartarea{min-height:0}}
.chartcontrols{display:flex;justify-content:flex-end;margin:10px 0 0}.gap-switch{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid #cdd7e4;border-radius:8px;background:#f8fafd;font-size:14px;font-weight:600;cursor:pointer;position:relative}.gap-switch:hover{background:#eef4ff;border-color:var(--blue)}.gap-switch input{position:absolute;width:1px;height:1px;opacity:0}.switch-track{display:block;flex-shrink:0;width:40px;height:24px;border-radius:14px;background:#6b7b91;padding:3px;transition:background .15s}.switch-track:before{content:'';display:block;width:18px;height:18px;background:white;border-radius:50%;transition:transform .15s}.gap-switch input:checked+.switch-track{background:var(--blue)}.gap-switch input:checked+.switch-track:before{transform:translateX(16px)}.gap-switch:has(input:focus-visible){outline:3px solid #87b2ff;outline-offset:3px}
.statsarea{margin-top:0}.statsarea>summary{font:700 15px Manrope,sans-serif;min-height:44px;align-content:center}.statscontent{padding-top:18px}.statsarea>summary:hover{color:var(--blue)}
.chartcontrols{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:flex-end;gap:12px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line)}.chartcontrols .field{flex:1 1 150px}.chartcontrols .field:has([type=color]){flex:0 1 105px}.chartcontrols .gap-switch{margin-left:auto;min-height:44px}.display-toggle{display:flex;min-height:44px;border:1px solid #cdd7e4;border-radius:8px;overflow:hidden;background:#f8fafd}.display-toggle button{min-width:52px;min-height:44px;border:0;border-radius:0;background:transparent}.display-toggle button[aria-pressed=true]{background:var(--blue);color:white}.display-toggle button:focus-visible{outline-offset:-3px}.moreoptions{margin-top:16px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.moreoptions>summary{padding:12px 15px;min-height:44px;font-size:15px;background:#f8fafd}.moreoptions>.settings{padding:18px;border-top:1px solid var(--line)}.moreoptions>.suggestion{margin:0 18px 18px}.guidance{margin-top:22px}.moreoptions .fields{grid-template-columns:repeat(3,minmax(0,1fr))}.multi .moreoptions .fields{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:600px){.chartcontrols .field{flex:1 1 40%}.chartcontrols .field:has([type=color]){flex:1 1 40%}.chartcontrols .gap-switch{margin-left:auto}.moreoptions .fields{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:360px){.chartcontrols .gap-switch{margin-left:0}}
.settings-row{display:grid;gap:12px;align-items:end}.axis-properties{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 136px}.bin-properties{grid-template-columns:minmax(110px,1fr) minmax(70px,1fr) minmax(115px,1fr) 136px}.bin-heading{margin-top:22px}.compact-suggestion{width:136px;height:74px;border:1px solid #c6d8fb;background:#f0f5ff;border-radius:6px;display:flex;flex-direction:column;justify-content:center;padding:8px 12px;gap:3px;font-size:13px;color:#344e72}.compact-suggestion>span{color:#2556ac;font-size:12px;font-weight:600}.compact-suggestion>b{font-size:14px;font-weight:600}.settings-row select,.settings-row input{min-height:40px}.settings-row label{min-width:0}@media(max-width:650px){.bin-properties{grid-template-columns:repeat(2,minmax(0,1fr))}.bin-properties .compact-suggestion{justify-self:end}.axis-properties{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 136px}}@media(max-width:450px){.axis-properties{grid-template-columns:repeat(2,minmax(0,1fr))}.axis-properties .compact-suggestion{grid-column:2;justify-self:end}}
.compact-suggestion{height:94px;gap:4px}.suggestion-top{display:flex;justify-content:space-between;align-items:center;gap:4px}.suggestion-top>span{font-size:12px;font-weight:600;color:#2556ac}.suggestion-top button{font-size:13px;padding:4px 6px;min-height:30px;color:#2556ac;border:1px solid #bbcff1;background:white;border-radius:5px}#why-dialog{width:min(620px,calc(100% - 32px));max-height:85dvh;border:1px solid #c6d8fb;border-radius:14px;padding:24px;box-shadow:0 18px 70px #12294544;color:#192b40}#why-dialog::backdrop{background:#10243c88}.why-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.why-header h2{font:800 23px Manrope,sans-serif;margin:0;line-height:1.35}.why-header button{min-height:44px}.why-context{font-size:14px;border-bottom:1px solid var(--line);padding-bottom:12px}.why-maths{display:grid;grid-template-columns:1fr auto;gap:12px;background:#f0f5ff;border-radius:8px;padding:16px;margin:16px 0;font-size:15px}.why-formula{background:#f0f5ff;padding:16px;border-radius:8px;margin:14px 0;line-height:1.8}.why-think{background:#f5f8fc;border-left:3px solid var(--blue);padding:12px 16px;margin-top:18px;border-radius:0 8px 8px 0}.why-think p{margin:5px 0 0}#why-body p,#why-body li{font-size:16px;line-height:1.6;color:#435873}#why-body ol{padding-left:24px}#why-body li{margin:10px 0}#why-body .why-context{font-size:14px}@media(max-width:450px){#why-dialog{padding:18px}.why-header h2{font-size:20px}.why-maths{grid-template-columns:1fr}.why-maths b{margin-bottom:5px}}

/* Shared The Varley Academy home link. */
a.mv-home-link{display:inline-flex;align-items:center;gap:12px;color:#152f40;text-decoration:none;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:18.4px;font-weight:750;letter-spacing:-.035em;line-height:1.25;max-width:100%;min-width:0;}
a.mv-home-link .mv-home-logo{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;background:#152f40;color:#fff;border-radius:10px;font-family:Georgia,serif;font-style:italic;font-size:21.6px;font-weight:400;line-height:1;letter-spacing:0;}
a.mv-home-link .mv-home-label{color:#152f40;min-width:0;}
a.mv-home-link:hover .mv-home-label{text-decoration:underline;text-underline-offset:4px;}
a.mv-home-link:focus-visible{outline:3px solid #176d87;outline-offset:5px;border-radius:4px;}
.mv-tool-label{display:block;margin-top:6px;color:#526775;font:400 14px/1.4 system-ui,sans-serif;}