@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#142e37;--muted:#637277;--paper:#f5f6f2;--card:#fff;--line:#dfe5df;--green:#bfe8b1;--dark:#102b34;--accent:#2a624e;--warn:#a45814;--red:#b34237;--soft:#edf4e9;--shadow:0 8px 32px #142e3707}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px 'DM Sans',system-ui,sans-serif}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a{color:var(--accent)}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #4b9480;outline-offset:3px}h1,h2,h3,p{margin:0}h1,h2,h3,.brand{font-family:Manrope,system-ui,sans-serif}h1{font-size:clamp(30px,3.4vw,45px);font-weight:800;letter-spacing:-1.7px;line-height:1.15}h2{font-size:24px;letter-spacing:-.7px}h3{font-size:17px}p{line-height:1.65}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1240px)/2));gap:30px}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:800;letter-spacing:-.7px;border:0;background:none;color:var(--ink);padding:0}.brand img{width:35px;height:35px}.brand span span{color:#83908e;font-weight:500;font-size:13px;letter-spacing:0;margin-left:9px;border-left:1px solid var(--line);padding-left:12px}.nav{display:flex;gap:10px;align-items:center}.nav button{border:0;background:none;color:var(--muted);padding:12px 17px;border-radius:8px;font-size:13px;font-weight:600}.nav button.active{background:var(--soft);color:var(--accent)}.private{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.dot{width:6px;height:6px;background:#7ba66b;border-radius:50%;display:inline-block}.container{max-width:1240px;margin:auto;padding:42px 28px 25px}.intro{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px;gap:25px}.intro h1{margin:12px 0}.intro p{color:var(--muted);max-width:630px}.pill{border:1px solid var(--line);border-radius:20px;padding:7px 12px;font-size:11px;color:var(--muted);white-space:nowrap}.homegrid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(290px,1fr);gap:24px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.setup{padding:29px}.cardhead{display:flex;justify-content:space-between;align-items:center;gap:12px}.step{margin-top:27px}.step-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:600;font-size:13px}.step-label .small{font-weight:400;color:var(--muted)}.segments{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}.choice{border:1px solid var(--line);border-radius:10px;background:#fff;padding:17px 12px;text-align:left;color:var(--ink);transition:background .15s,border-color .15s}.choice.selected{border-color:var(--accent);background:#f1f7ed;box-shadow:inset 0 0 0 1px var(--accent)}.choice .big{font:800 26px Manrope,system-ui}.choice .subtitle{font-size:11px;color:var(--muted);margin-top:5px}.choice .checkdot{float:right;width:13px;height:13px;border:1px solid #bac7bc;border-radius:50%;margin-top:3px}.choice.selected .checkdot{border:4px solid var(--accent);background:#fff}.modes{grid-template-columns:1fr 1fr}.modes .choice{padding:15px}.modes strong{font-size:14px}.categories{display:grid;grid-template-columns:1fr 1fr;gap:9px}.cat{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:12px;cursor:pointer}.cat:has(input:checked){background:#fafcf8}.cat input{accent-color:var(--accent);width:15px;height:15px;margin:0}.linkbtn{border:0;background:none;color:var(--accent);font-size:12px;font-weight:600;padding:0}.btn{border:1px solid var(--line);border-radius:9px;padding:12px 18px;background:#fff;color:var(--ink);font-size:13px;font-weight:600;display:inline-flex;gap:9px;align-items:center;justify-content:center}.btn.primary{background:var(--dark);color:#fff;border-color:var(--dark)}.btn.green{background:var(--green);border-color:var(--green);color:var(--dark)}.btn.danger{color:var(--red)}.startrow{border-top:1px solid var(--line);padding-top:22px;margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:15px}.startrow .btn{min-width:160px}.side-stack{display:grid;gap:19px}.chartcard{overflow:hidden;background:var(--dark);color:#fff}.chart-preview{height:198px;position:relative;overflow:hidden;background:#74847a}.chart-preview img{width:100%;height:100%;object-fit:cover;object-position:50% 70%;opacity:.75;filter:saturate(.55)}.chart-preview:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#102b34,transparent 70%)}.chart-label{position:absolute;left:23px;bottom:17px;z-index:1;font:11px ui-monospace,monospace;letter-spacing:1px;color:#d6e7ce}.chartbody{padding:4px 24px 25px}.chartbody h3{font-size:22px;letter-spacing:-.6px;margin-bottom:9px}.chartbody p{color:#c2d1cd;font-size:13px}.chartbody .linkbtn{color:var(--green);margin-top:19px}.progresscard{padding:23px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:19px}.stats>div+div{border-left:1px solid var(--line);padding-left:15px}.stats strong{display:block;font:800 26px Manrope}.stats span{font-size:11px;color:var(--muted)}.note{padding:14px 17px;border-radius:9px;background:#edf2ed;font-size:12px;color:var(--muted);line-height:1.65}.resume-banner{background:#edf4e9;border:1px solid #ccdec3;border-radius:12px;padding:17px 21px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.resume-banner p{font-size:12px;color:var(--muted);margin-top:3px}.footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:35px;padding-top:19px;color:var(--muted);font-size:11px}.testtop{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:23px}.testtop h1{font-size:28px;letter-spacing:-.8px;margin-top:6px}.testtools{display:flex;align-items:center;gap:10px}.timer{display:flex;flex-direction:column;align-items:end;min-width:110px;margin-right:9px}.timer strong{font-size:25px;letter-spacing:.4px}.timer span{font-size:10px;letter-spacing:1px;color:var(--muted)}.timer.low strong{color:var(--red)}.testgrid{display:grid;grid-template-columns:minmax(0,1fr) 246px;gap:24px;align-items:start}.question{padding:29px}.qmeta{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;gap:12px}.qnumber{font-size:12px;color:var(--muted)}.tag{font-size:11px;color:var(--accent);background:#eff4ed;padding:5px 8px;border-radius:5px}.question h2{font-size:21px;line-height:1.55;letter-spacing:-.3px;font-weight:700;margin-bottom:23px}.answer-list{display:grid;gap:11px}.answer{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--ink);line-height:1.5;font-size:14px;opacity:1!important}.answer .letter{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:29px;height:29px;background:#f3f5f1;border:1px solid var(--line);border-radius:7px;font:600 12px ui-monospace,monospace}.answer.selected{border-color:var(--accent);background:#f2f7ef;box-shadow:inset 0 0 0 1px var(--accent)}.answer.selected .letter{background:var(--accent);color:#fff;border-color:var(--accent)}.answer.correct{border-color:#699b63;background:#eff7eb}.answer.wrong{border-color:#d9a49a;background:#fff3ef}.answer.correct .letter{background:#d9edce}.answer.wrong .letter{background:#f1d8cf;color:var(--red)}.answer .state{margin-left:auto;font-size:10px;white-space:nowrap;font-weight:700}.question-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:26px;padding-top:21px;border-top:1px solid var(--line)}.question-footer>div{display:flex;gap:9px}.navigator{padding:21px;position:sticky;top:20px}.navigator h3{font-size:13px}.navgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:17px}.qnav{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);height:33px;position:relative;font:12px ui-monospace,monospace}.qnav.answered{background:#dfebda;color:var(--accent);border-color:#cadcc4}.qnav.current{outline:2px solid var(--dark);outline-offset:1px;color:var(--ink)}.qnav.flagged:after{content:'';position:absolute;right:2px;top:2px;width:6px;height:6px;background:#bb823a;border-radius:1px}.qnav.missed{background:#f8e4dd;border-color:#e9c5b9;color:var(--red)}.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-top:17px}.legend i{display:inline-block;width:7px;height:7px;border-radius:2px;margin-right:4px;background:#d4e5cd}.legend i.flag{background:#bb823a}.navigator .btn{width:100%;margin-top:22px}.navcount{margin-top:17px;font-size:12px;color:var(--muted)}.thinbar{height:4px;border-radius:3px;background:#edf0ea;overflow:hidden;margin-top:10px}.thinbar>div{background:#75986a;height:100%}.figure{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0 0 22px;background:#f1f2eb}.figure-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:#fafbf7;border-bottom:1px solid var(--line);font-size:11px}.figure-toolbar .linkbtn{font-size:11px}.figure-window{height:330px;overflow:auto;cursor:zoom-in;background:#e7eadf}.figure-window img{width:100%;display:block}.figure-foot{padding:9px 14px;color:var(--muted);font-size:10px}.feedback{margin-top:22px;border-radius:10px;padding:21px;background:#eff5eb;border:1px solid #d4e4cb}.feedback.bad{background:#fff7f1;border-color:#efd9c4}.feedback h3{font-size:15px;margin-bottom:10px}.feedback p{font-size:13px;margin:8px 0}.source{font-size:11px;margin-top:13px;color:var(--muted)}.source a{font-weight:600}.paused{padding:70px 30px;text-align:center;min-height:430px;display:grid;place-content:center;gap:17px}.pause-icon{font-size:32px;color:var(--accent)}.paused .btn{justify-self:center}.results-hero{background:var(--dark);color:#fff;border-radius:15px;padding:32px;display:flex;align-items:center;gap:35px;margin-bottom:24px}.score-ring{border:5px solid #79a66c;border-radius:50%;width:128px;height:128px;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}.score-ring strong{font:800 35px Manrope;letter-spacing:-1px}.score-ring span{font-size:10px;color:#c3d7cc}.results-hero h1{font-size:29px;letter-spacing:-.8px;margin:9px 0}.results-hero p{color:#c3d1cf;font-size:13px}.results-hero .pill{color:var(--green);border-color:#54756a}.resultnumbers{display:flex;gap:27px;margin-top:17px;font-size:12px;color:#bdccca}.resultnumbers strong{font:700 19px Manrope;color:white;margin-right:5px}.results-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;align-items:start}.breakdown{padding:25px}.breakrow{margin-top:18px}.breakrow>div:first-child{display:flex;justify-content:space-between;font-size:12px;gap:10px}.reviewlist{display:grid;gap:12px}.reviewitem{padding:20px;cursor:pointer;display:flex;gap:14px;align-items:center}.reviewitem:hover{border-color:#a2b5a0}.reviewitem h3{font:600 13px 'DM Sans',system-ui;line-height:1.6}.reviewitem p{font-size:11px;color:var(--muted);margin-top:5px}.badge{width:29px;height:29px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:7px;background:#edf4e9;color:var(--accent);font-size:13px}.badge.bad{background:#fae9e2;color:var(--red)}.filterbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:17px}.filterbar button{font-size:11px;padding:8px 12px;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:20px}.filterbar button.active{background:var(--dark);color:white;border-color:var(--dark)}.filterbar select{margin-left:auto;padding:8px;border:1px solid var(--line);border-radius:7px;font-size:12px;background:white;color:var(--ink)}.empty{padding:45px 25px;text-align:center;color:var(--muted)}.empty h3{color:var(--ink);margin-bottom:10px}.historyrow{display:grid;grid-template-columns:1.5fr 1fr .6fr .6fr auto;align-items:center;gap:20px;padding:21px 24px;border-bottom:1px solid var(--line)}.historyrow:last-child{border:0}.historyrow strong{font-size:14px}.historyrow p{font-size:11px;color:var(--muted);margin-top:5px}.historyrow .percent{font:800 24px Manrope}.goodtext{color:var(--accent)}.badtext{color:var(--red)}.back{margin-bottom:20px}.loading{padding:80px;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--dark);color:white;border-radius:8px;padding:12px 20px;font-size:13px;z-index:100;display:none;max-width:90vw}dialog{border:1px solid var(--line);border-radius:15px;box-shadow:0 20px 100px #0004;padding:28px;max-width:480px;width:calc(100vw - 32px);color:var(--ink)}dialog::backdrop{background:#071d28aa;backdrop-filter:blur(4px)}dialog h2{font-size:22px;margin-bottom:12px}dialog p{font-size:14px;color:var(--muted)}.dialog-actions{display:flex;justify-content:end;gap:10px;margin-top:25px}.chart-dialog{max-width:calc(100vw - 40px);width:1100px;height:calc(100vh - 40px);padding:0;overflow:hidden}.chart-dialog .figure-toolbar{height:59px;padding:12px 20px}.chart-dialog .pan{height:calc(100% - 59px);overflow:auto;background:#dfe4da}.chart-stage{position:relative;min-width:100%;width:100%;margin:auto}.chart-stage img{width:100%;display:block}.answer-region{position:absolute;border:3px solid #e16823;background:#ff8d3520;border-radius:5px;box-shadow:0 0 0 2px #fff9;pointer-events:none}.source-list{padding:25px;display:grid;gap:17px}.source-list p{font-size:13px}.storage-warning{background:#fff3d8;color:#785519;border:1px solid #e7d7af;padding:15px 20px;border-radius:9px;margin-bottom:20px;font-size:13px}.banknote{margin-top:14px;font-size:11px;color:var(--muted);line-height:1.65}.full{width:100%}.nowrap{white-space:nowrap}@media(min-width:1500px){.container{padding-top:50px}}@media(max-width:950px){.topbar{padding:0 24px}.private{display:none}.homegrid{grid-template-columns:1.4fr 1fr}.setup{padding:23px}.categories{grid-template-columns:1fr}.results-grid{grid-template-columns:1fr}.testgrid{grid-template-columns:minmax(0,1fr) 210px}.navigator{padding:17px}.qnav{height:28px}.question{padding:23px}.brand span span{display:none}}@media(max-width:700px){.topbar{height:68px;padding:0 17px;gap:10px}.brand{font-size:18px;gap:7px}.brand img{width:30px;height:30px}.nav{gap:0}.nav button{font-size:11px;padding:9px}.container{padding:27px 17px}.intro{align-items:start;margin-bottom:22px}.intro .pill{display:none}h1{font-size:32px}.intro p{font-size:13px}.homegrid{grid-template-columns:1fr}.categories{grid-template-columns:1fr 1fr}.cat{padding:11px 8px;font-size:11px}.side-stack{grid-template-columns:1fr}.chart-preview{height:170px}.testgrid{display:flex;flex-direction:column}.testgrid>div:first-child{width:100%}.navigator{position:static;width:100%}.navgrid{grid-template-columns:repeat(10,1fr)}.qnav{height:30px}.testtop{align-items:start}.testtop h1{font-size:23px}.testtools{gap:5px;flex-wrap:wrap;justify-content:flex-end}.testtools .btn{font-size:11px;padding:9px}.timer{min-width:95px;margin:0 0 8px;width:100%}.timer strong{font-size:22px}.question{padding:20px}.question h2{font-size:18px}.answer{padding:13px 12px;font-size:13px}.answer .state{white-space:normal;font-size:9px}.figure-window{height:270px}.question-footer{flex-wrap:wrap}.results-hero{padding:25px 20px;gap:20px;align-items:start}.score-ring{width:96px;height:96px;border-width:4px}.score-ring strong{font-size:27px}.results-hero h1{font-size:23px}.resultnumbers{gap:13px;flex-wrap:wrap}.resultnumbers strong{font-size:16px}.historyrow{grid-template-columns:1fr .5fr auto;gap:12px;padding:18px}.historyrow .history-mode,.historyrow .history-date{display:none}.historyrow .percent{font-size:20px}.footer{flex-direction:column;gap:9px}.resume-banner{align-items:start;padding:16px}.resume-banner .btn{padding:10px;font-size:11px}.chart-dialog{max-width:100vw;width:100vw;height:100dvh;max-height:100dvh;border-radius:0}.chart-dialog .figure-toolbar{padding:8px 12px;gap:5px}.chart-dialog .btn{padding:8px}.figure-toolbar .hint{display:none}.question-footer .btn{padding:11px 13px}.startrow{align-items:start}.startrow .btn{min-width:135px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Stored, contextual learning help. */
.inline-help{margin-top:23px;background:#fff;border:1px solid #d6e2d2;border-radius:12px;overflow:hidden}.help-heading{padding:20px 20px 16px;display:flex;justify-content:space-between;align-items:center;gap:15px}.help-heading h3{font-size:19px;margin:7px 0 0}.help-offline{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:6px 9px;border-radius:20px;white-space:nowrap}.help-tabs{display:flex;flex-wrap:wrap;gap:7px;padding:0 20px 18px;border-bottom:1px solid var(--line)}.help-tabs button{border:1px solid var(--line);border-radius:7px;background:#fafcf8;color:var(--muted);font-size:11px;font-weight:600;padding:9px 10px}.help-tabs button.active{background:var(--dark);color:#fff;border-color:var(--dark)}.help-body{padding:21px}.help-body h4{font-family:Manrope,system-ui;font-size:17px;margin:0 0 13px;letter-spacing:-.3px}.help-body p{font-size:14px;line-height:1.8;margin:10px 0}.help-apply{padding:15px 17px;background:#f2f6ed;border-radius:9px;margin-top:18px}.help-apply strong{font-size:12px;color:var(--accent)}.help-apply p{margin-bottom:0}.help-related{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px;padding-top:17px;border-top:1px solid var(--line)}.help-related>span{width:100%;font-size:11px;color:var(--muted);margin-bottom:3px}.help-related .btn{font-size:11px;padding:9px 11px;max-width:100%;text-align:left}.help-search-label{display:block;font-size:12px;font-weight:600;margin:14px 0 8px}.help-search,.help-body textarea{font:14px 'DM Sans',system-ui;width:100%;background:#fff;border:1px solid #cad6c6;border-radius:8px;padding:12px;color:var(--ink);margin-bottom:12px}.help-body textarea{resize:vertical;min-height:90px}.help-terms{margin-top:15px;max-height:480px;overflow:auto;border:1px solid var(--line);border-radius:9px}.help-term{border-bottom:1px solid var(--line);padding:0 15px}.help-term[hidden]{display:none}.help-term:last-child{border-bottom:0}.help-term summary{font-size:13px;font-weight:600;line-height:1.6;cursor:pointer;padding:14px 0;list-style-position:outside;margin-left:15px}.help-term summary>span{font-size:8px;font-weight:500;color:#6b8264;margin-left:9px;white-space:nowrap}.help-term p{font-size:13px;margin:0 0 16px 15px;color:var(--muted)}.help-caption{font-size:11px!important;color:var(--muted);line-height:1.7}.help-steps{padding-left:22px;margin:0 0 20px}.help-steps li{font-size:13px;line-height:1.85;padding-left:5px;margin:12px 0}.help-back{margin-bottom:18px;display:block;text-align:left}.help-illustration{margin:18px 0;background:#f6f8f2;border:1px solid #e4ebdf;border-radius:9px;padding:13px}.help-illustration svg{display:block;width:100%;max-height:350px;font-family:'DM Sans',system-ui}.help-illustration figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:8px}.cloud-eighths{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;margin:8px 0}.cloud-eighths span{aspect-ratio:1;display:grid;place-items:center;background:#c8e4ec;border:1px solid #a8c9cf;border-radius:5px;color:#628f9a;font-size:21px}.cloud-eighths span.covered{background:#859ba5;color:#fff;border-color:#718b97}.help-comparison{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:19px}.help-comparison>div{padding:16px;background:#f3f6ef;border:1px solid var(--line);border-radius:9px}.help-comparison strong{display:block;font:800 27px Manrope}.help-comparison span{font-size:11px;color:var(--muted)}.help-comparison p{font-size:12px}.help-notes-dialog{max-width:680px;max-height:85vh;overflow:auto}.learning-notes{display:grid;gap:15px;margin-top:20px}.learning-notes article{padding:17px;background:#f5f7f1;border-radius:9px}.learning-notes h3{font:600 14px 'DM Sans',system-ui;line-height:1.6;margin-top:8px}.learning-notes p{white-space:pre-wrap;margin-top:8px;font-size:13px}.help-term summary:focus-visible{outline:3px solid #4b9480;outline-offset:2px}@media(max-width:700px){.help-heading,.help-body{padding:17px}.help-tabs{padding:0 17px 15px}.help-offline{display:none}.help-tabs button{font-size:10px;padding:9px}.help-body p{font-size:13px}.help-comparison{grid-template-columns:1fr}.cloud-eighths span{font-size:16px}.help-illustration{padding:8px}.help-body .linkbtn{display:block;margin:13px 0 0!important}.help-terms{max-height:370px}}
.term-link{display:inline;border:0;border-bottom:1px dotted #699b63;border-radius:0;background:none;color:var(--accent);font:inherit;font-weight:600;line-height:inherit;padding:0 1px;cursor:help}.term-link:hover{background:#e1efd9}.feedback .inline-help p{margin:10px 0}