@font-face{font-family:Raleway;src:url('./fonts/raleway.ttf')}@font-face{font-family:Mulish;src:url('./fonts/mulish.ttf')}@font-face{font-family:'Libre Baskerville';src:url('./fonts/librebaskerville.ttf')}@font-face{font-family:Montserrat;src:url('./fonts/montserrat.ttf')}
:root{color-scheme:light;--bg:#fff8f1;--ink:#453f36;--muted:#776c5d;--accent:#856b1d;--soft:#f4ead8;--line:#e6ddcf;--heading:Raleway,sans-serif;--body:Mulish,sans-serif;--blue:#526987;--green:#537c71;--red:#b66b52}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 var(--body)}body.university{--bg:#f6f7fb;--ink:#263552;--muted:#62708a;--accent:#2a3c75;--soft:#e9edf7;--line:#dce1ed;--heading:'Libre Baskerville',Georgia,serif;--body:Montserrat,sans-serif;--green:#368f79;--red:#a44c76}
button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:6px;padding:9px 14px;line-height:1.4}button:hover{border-color:var(--accent);background:var(--soft)}button:disabled{opacity:.45;cursor:wait}a{color:var(--accent);text-underline-offset:3px}button.primary{background:var(--accent);color:white;border-color:var(--accent);font-weight:700}button.quiet{background:transparent;border-color:transparent}button.active{background:var(--soft);border-color:var(--accent);color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}input,select,textarea{width:100%;min-width:0;background:white;border:1px solid #cfc8bd;border-radius:5px;padding:9px 10px;line-height:1.4}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent)}input[type=range]{padding:0}label{display:block;font-size:12px;font-weight:700;letter-spacing:.02em}label input,label select,label textarea{margin-top:5px;font-weight:400;letter-spacing:0}fieldset{border:0;padding:0;margin:0}legend{font-weight:700;padding:0;margin-bottom:10px}h1,h2,h3,h4{font-family:var(--heading);line-height:1.25;margin:0;font-weight:600}h1{font-size:36px;letter-spacing:-1px}h2{font-size:24px}h3{font-size:17px}h4{font-size:14px}p{margin:0 0 12px}small,.hint{font-size:11px;color:var(--muted)}[hidden]{display:none!important}.loading{padding:48px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:10px;z-index:9}.skip:focus{top:10px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 30px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.6)}.wordmark{font-size:11px;font-weight:800;letter-spacing:2.5px;display:flex;align-items:center;gap:10px}.seal{font-size:24px;color:var(--accent)}.topbar nav{display:flex;gap:4px}.topbar nav a{border-radius:5px;padding:8px 13px;text-decoration:none;font-size:12px}.topbar nav a[aria-current=page]{background:var(--soft);font-weight:700}.header{max-width:1600px;margin:auto;padding:32px 32px 24px;display:flex;align-items:end;justify-content:space-between;gap:24px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.header p{margin:10px 0 0;color:var(--muted);max-width:720px}.edition{font-size:10px;white-space:nowrap;border:1px solid var(--line);padding:7px 11px;border-radius:30px;color:var(--muted)}
.layout{max-width:1600px;margin:0 auto;padding:0 32px 40px;display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px;align-items:start}.sidebar{background:#ffffffb5;border:1px solid var(--line);border-radius:10px;overflow:hidden}.sidebar>details>summary{padding:17px 19px;font-size:13px;font-weight:800;cursor:pointer}.sidebar .form-content{padding:0 19px 20px}.field{margin-bottom:14px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sidebar .primary{width:100%;margin-top:10px;padding:12px}.divider{border-top:1px solid var(--line);margin:20px 0 16px}.sidebar details.inner{margin:12px 0}.inner>summary{cursor:pointer;font-size:12px;color:var(--accent);padding:5px 0}.inner>div{padding-top:10px}.check{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:0}.check input{margin:0}.body-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}.orb-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.search-results{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:5px;max-height:230px;overflow:auto}.search-results button{text-align:left;border:0;border-bottom:1px solid var(--line);border-radius:0;font-size:12px}.place-selected{font-size:11px;color:var(--accent);margin-top:5px}.sidebar .saved{border-top:1px solid var(--line);padding:18px}.saved h3{font-size:14px;margin-bottom:12px}.saved .actions{margin-top:9px}.saved select{margin:8px 0}.save-name{margin-top:9px}.file-label{display:inline-block;border:1px solid var(--line);border-radius:5px;padding:9px 12px;cursor:pointer;background:white;font-size:12px;font-weight:500}.file-label input{display:none}
.workspace{min-width:0}.workspace-nav{display:flex;gap:5px;margin-bottom:15px;overflow:auto}.workspace-nav button{white-space:nowrap;font-size:12px}.exercise{border-left:3px solid var(--accent);padding:13px 17px;background:var(--soft);margin-bottom:16px;display:flex;align-items:start;justify-content:space-between;gap:15px}.exercise strong{font-size:13px}.exercise p{font-size:12px;margin:5px 0 0;max-width:700px}.exercise a{font-size:11px;white-space:nowrap}.status{font-size:12px;margin-bottom:12px;padding:10px 14px;border-radius:5px;background:var(--soft)}.status.error{background:#fff0e9;color:#8c3524;border:1px solid #e7bbab}.status:empty{display:none}.warnings{font-size:12px;padding:13px 17px;margin-bottom:14px;background:#fff3d9;border-left:3px solid #bd902a}.warnings p:last-child{margin:0}.result-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.result-top{padding:20px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.result-top h2{font-size:20px}.meta{font-size:11px;color:var(--muted);margin-top:6px}.actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.actions button{font-size:11px;padding:7px 10px}.chart-area{display:grid;grid-template-columns:minmax(0,1fr) 184px;padding:18px 22px 12px;gap:12px;align-items:center}.chart-area.compare{display:block}.wheels{min-width:0;display:flex;flex-wrap:wrap;gap:14px}.wheels svg{display:block;width:100%;height:auto;max-height:670px}.wheels.compare svg{flex:1;min-width:260px;width:calc(50% - 7px)}.chart-facts{border-left:1px solid var(--line);padding:7px 0 7px 19px}.fact{margin:0 0 18px}.fact span{font-size:10px;text-transform:uppercase;letter-spacing:1.1px;color:var(--muted);display:block}.fact strong{font-size:15px;font-weight:600;display:block;margin:3px 0}.fact small{display:block}.ring-key{font-size:11px;margin:20px 0;line-height:1.9}.ring-key i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:var(--accent)}.ring-key i.r1{background:var(--blue)}.ring-key i.r2{background:var(--red)}.visibility{border-top:1px solid var(--line);padding:14px 22px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.visibility>span{font-size:11px;font-weight:700}.visibility .check{font-size:11px}.degree-search{display:flex;gap:8px;align-items:end;flex-wrap:wrap;margin:16px 0}.degree-search label{width:110px}.degree-search label:first-child{width:135px}.degree-search button{font-size:12px}.degree-matches{font-size:12px;margin-bottom:14px}.tabs{display:flex;gap:3px;border-top:1px solid var(--line);padding:13px 18px 0;overflow:auto}.tabs button{border:0;white-space:nowrap;font-size:11px;border-bottom:2px solid transparent;border-radius:0;padding:9px 12px;background:transparent}.tabs button.active{border-bottom-color:var(--accent)}.table-panel{padding:16px 22px 22px;min-height:240px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th{font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);font-weight:700;white-space:nowrap}th,td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--bg)}.pill{display:inline-block;padding:1px 6px;background:var(--soft);border-radius:4px;font-size:10px;color:var(--accent)}.legend-row{display:flex;gap:15px;flex-wrap:wrap;margin:8px 0 18px;font-size:12px}.legend-row strong{font-size:19px;margin-right:4px}.reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.reading-grid h3{font-size:14px;margin:5px 0 9px}.reading-grid p{font-size:12px}.notes label{margin:10px 0 7px}.notes textarea{min-height:100px;resize:vertical}.notes .pair textarea{min-height:130px}.method-details{padding:14px 22px;border-top:1px solid var(--line);font-size:11px}.method-details summary{cursor:pointer;color:var(--muted)}.method-details pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.6 var(--body);max-height:350px;overflow:auto}.module{padding:24px;background:white;border:1px solid var(--line);border-radius:10px}.module h2{margin-bottom:10px}.module>p{color:var(--muted);font-size:12px;max-width:780px}.module .controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:22px 0}.module .controls label{width:150px}.module .controls button{font-size:12px}.module .output{margin-top:20px}.module .cuts{display:flex;gap:8px;flex-wrap:wrap;max-height:260px;overflow:auto;margin:15px 0}.cuts button{font-size:11px}.footer{max-width:1600px;margin:auto;padding:0 32px 28px;font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}.empty{padding:45px 20px;text-align:center;color:var(--muted)}.stale{opacity:.5}.print-only{display:none}.chart-area svg text{paint-order:stroke;stroke:white;stroke-width:.5px}.profile-hint{font-size:10px;line-height:1.6;color:var(--muted);margin-top:10px}
@media(min-width:1500px){.layout{grid-template-columns:310px minmax(0,1fr)}.chart-area{grid-template-columns:minmax(0,1fr) 210px}.chart-facts{padding-left:23px}}
@media(max-width:1000px){.header{padding:26px 20px}.layout{padding:0 20px 30px;grid-template-columns:265px minmax(0,1fr);gap:16px}.chart-area{display:block;padding:15px}.chart-facts{border-left:0;border-top:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap;padding:15px 5px 0}.fact{margin:0 0 5px}.ring-key{margin:0}.topbar{padding:13px 20px}.topbar nav a{font-size:10px;padding:7px}.wordmark{letter-spacing:1px}.header h1{font-size:29px}.reading-grid{grid-template-columns:1fr}.result-top{padding:17px;flex-wrap:wrap}}
@media(max-width:720px){.topbar{flex-wrap:wrap;gap:10px;padding:12px 16px}.topbar nav{order:3;width:100%;justify-content:space-between}.topbar nav a{flex:1;text-align:center;font-size:11px}.header{padding:25px 16px 20px;display:block}.header h1{font-size:27px;letter-spacing:-.6px}.header p{font-size:12px}.edition{display:none}.layout{display:flex;flex-direction:column;padding:0 12px 25px;gap:18px}.sidebar,.workspace{width:100%}.sidebar .form-content{padding:0 16px 16px}.sidebar>details>summary{padding:14px 16px}.sidebar .saved{padding:14px 16px}.workspace-nav{gap:3px}.workspace-nav button{font-size:10px;padding:8px 10px}.exercise{padding:11px 13px}.exercise a{white-space:normal}.result-top h2{font-size:18px}.chart-area{padding:5px}.chart-facts{padding:15px;gap:17px}.fact strong{font-size:13px}.visibility{padding:12px;gap:13px}.visibility .check{font-size:10px}.table-panel{padding:12px}.tabs{padding:8px 5px 0}.tabs button{font-size:10px;padding:9px}.footer{padding:0 16px 20px;display:block}.module{padding:17px}.pair{gap:8px}.wheels.compare svg{min-width:100%;width:100%}th,td{padding:9px 5px}h2{font-size:21px}.method-details{padding:12px}.degree-search label{width:85px}.degree-search label:first-child{width:110px}}
@media print{@page{size:A4;margin:13mm}body{background:white;font-size:10pt;color:#222}.topbar,.header,.sidebar,.workspace-nav,.visibility,.actions,.tabs,.exercise,.footer,.degree-search,.degree-matches,.status,.module,.method-details,.no-print{display:none!important}.layout{display:block;padding:0;margin:0;max-width:none}.workspace,.result-card{border:0;padding:0;width:100%}.result-top{padding:0 0 8px;border-bottom:1px solid #aaa}.chart-area{display:block;padding:0}.wheels svg{max-height:155mm}.chart-facts{display:none}.table-panel{padding:0}.table-panel:not([hidden]){break-before:page}.print-only{display:block}.print-method{font-size:9px;white-space:pre-wrap;margin-top:8px}.warnings{font-size:9px;background:white}.notes textarea{border:0;min-height:100px;overflow:visible}.notes .pair{display:block}tr{break-inside:avoid}}

.topbar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 97%,transparent)}dialog{width:min(1100px,96vw);max-width:96vw;border:1px solid var(--line);border-radius:10px;padding:18px;color:var(--ink);background:white}dialog::backdrop{background:#252a3580}.zoom-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.zoom-head h2{font-size:20px}.zoom-head label{display:flex;align-items:center;gap:8px}.zoom-head input{width:120px}#zoom-content{height:72vh;overflow:auto}#zoom-content svg{display:block;width:100%;height:auto}#worksheet-notes{white-space:pre-wrap}#worksheet-notes h3{margin:15px 0 6px}#worksheet-notes p{min-height:30px}@media print{dialog,.notes{display:none!important}#worksheet-notes{break-before:page}}

#zoom-content svg{margin:0 auto}@media(max-width:720px){.zoom-head{flex-wrap:wrap}.zoom-head label{order:3;width:100%}.zoom-head input{flex:1;width:auto}}