@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono&display=swap');
:root{color-scheme:dark;--pink:#ff79d1;--cyan:#6ff3ed;--muted:#a99abf;--border:#453351;--panel:#20162f;--ink:#f5edf9}*{box-sizing:border-box}body{margin:0;background:#150e23;color:var(--ink);font-family:'Space Grotesk',Arial,sans-serif;font-size:15px}button,input,select,textarea{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}[hidden]{display:none!important}header{display:flex;align-items:center;gap:28px;max-width:1360px;padding:28px 48px;margin:auto;border-bottom:1px solid var(--border)}a{color:inherit}.brand{text-decoration:none;font-weight:700;letter-spacing:2px;font-size:20px}.brand>span:last-child{color:var(--pink)}.logo{display:inline-block;font-size:32px;color:var(--cyan);margin-right:10px}.course,.eyebrow,.source,small,.pill,.sessionline,footer,.local,.answerlabel{font-family:'Space Mono',monospace}.course{font-size:11px;border-left:1px solid var(--border);padding-left:28px;color:var(--muted)}.source{margin-left:auto;font-size:11px;text-decoration:none;color:var(--cyan)}main{max-width:1360px;margin:auto;padding:0 48px}.intro{display:flex;align-items:center;justify-content:space-between;min-height:230px;gap:20px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--pink)}h1{font-size:clamp(32px,3.3vw,48px);letter-spacing:-2px;margin:17px 0 10px;font-weight:500}h1 em{font-style:normal;color:var(--cyan)}.intro p{color:var(--muted);font-size:15px}.cassette{width:220px;border:1px solid #b77cbe;transform:rotate(-7deg);padding:14px 20px;border-radius:9px;background:linear-gradient(140deg,#733b77,#241c48);box-shadow:8px 8px 0 #0d091980;text-align:center;font:10px 'Space Mono',monospace;letter-spacing:2px;margin-right:25px}.cassette span{display:block;font-size:28px;color:var(--cyan);margin:9px -5px;background:#160e29;border-radius:30px}.cassette small{font-size:8px;color:var(--pink)}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:9px;background:#20162fdb;margin-bottom:32px}.stats>div{padding:20px 28px;border-right:1px solid var(--border);display:flex;align-items:center;gap:18px}.stats>div:last-child{border:0}.stats span{font-size:32px;color:var(--cyan)}.stats small{font-size:9px;line-height:1.7;color:var(--muted);letter-spacing:1px;max-width:90px}.workspace{display:grid;grid-template-columns:255px 1fr;gap:36px}aside{padding:23px;background:#20162fe8;border:1px solid var(--border);border-radius:9px;align-self:start}label{display:block;color:#cabcd6;font-size:12px;margin:21px 0 8px}select,input,textarea{width:100%;background:#150e23;color:var(--ink);border:1px solid #584365;border-radius:6px;padding:12px;font-size:13px}select{max-width:100%}.primary,.secondary{width:100%;padding:14px 10px;border:0;border-radius:5px;font-size:12px;font-weight:700}.primary{color:#24152b;background:var(--pink);margin-top:22px;box-shadow:0 4px 0 #863b71}.primary:hover{background:#ff9fde}.secondary{background:transparent;border:1px solid var(--border);color:var(--ink);margin-top:14px}.tip{border-top:1px solid var(--border);margin-top:25px;padding-top:23px;color:var(--muted);font-size:12px;line-height:1.8}.tip span{color:var(--cyan);font-size:10px;letter-spacing:1px}.local{font-size:8px;color:var(--cyan);margin-top:25px}.textbtn{color:var(--muted);background:none;border:0;padding:9px 0;font-size:11px}.import{margin:0;cursor:pointer}.tabs{display:flex;border-bottom:1px solid var(--border);gap:25px;margin-bottom:24px}.tabs button{background:transparent;color:var(--muted);border:0;font-size:12px;padding:12px 0 17px;border-bottom:2px solid transparent}.tabs button.active{color:var(--cyan);border-color:var(--cyan)}.sessionline{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:1px}.progress{height:3px;background:#382641;margin:12px 0 18px}.progress i{display:block;background:var(--cyan);height:100%;transition:width .3s}.card{position:relative;background:linear-gradient(120deg,#2b1c3e,#21162f);border:1px solid #73517c;border-radius:10px;min-height:390px;padding:27px 32px;box-shadow:0 12px 55px #09041255}.cardtop{display:flex;justify-content:space-between;align-items:center}.pill{font-size:9px;letter-spacing:1px;color:var(--pink);background:#62325155;padding:7px 10px;border:1px solid #a1538255;border-radius:4px}#bookmark{font-size:27px;color:var(--pink);background:none;border:0;padding:0 5px}.topiclabel{color:var(--muted);font-size:11px;margin:25px 0 14px}.markdown{font-size:18px;line-height:1.65;overflow-wrap:anywhere}.markdown p{margin:12px 0}.markdown pre{background:#100c1d;border:1px solid #463251;border-radius:6px;padding:18px;overflow:auto;font-size:13px;line-height:1.7}.markdown code{font-family:'Space Mono',monospace;color:#a0fff2;font-size:.83em;white-space:pre-wrap}.markdown pre code{white-space:pre}.markdown table{border-collapse:collapse;font-size:13px;display:block;overflow:auto}.markdown td,.markdown th{border:1px solid var(--border);padding:7px 12px}.reveal{background:#77e9e0;color:#17272e;border:0;width:100%;padding:16px;margin-top:32px;border-radius:5px;font-size:13px;font-weight:700}.reveal:hover{background:#a3fff4}kbd{float:right;font-size:9px;border:1px solid #315c61;border-radius:3px;padding:2px 5px}.answerlabel{color:var(--cyan);font-size:10px;letter-spacing:2px;border-top:1px solid var(--border);padding-top:24px;margin-top:26px}#answer{font-size:15px}.selfcheck{font-size:11px;line-height:1.5;color:var(--muted)}#ratings>p{color:var(--muted);font-size:11px;margin-top:25px}.ratingrow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.ratingrow button{padding:12px 6px;border:1px solid #956181;background:#4c2745;color:#ffb6dd;border-radius:5px}.ratingrow button:nth-child(2){background:#493653;border-color:#9e82ae;color:#dfbff5}.ratingrow button:nth-child(3){background:#1f4445;border-color:#61b8ad;color:#99ffef}.ratingrow small{display:block;font-size:8px;margin-top:5px}.below{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);gap:12px;margin-top:14px}textarea{min-height:130px;resize:vertical;font-family:monospace;line-height:1.5}.complete{text-align:center;border:1px solid var(--border);border-radius:10px;background:var(--panel);padding:60px 30px}.complete>div{font-size:60px;color:var(--cyan)}.complete p{color:var(--muted)}.complete .primary{max-width:260px}#notice{font-size:12px;color:var(--cyan)}#libraryList details{background:var(--panel);border:1px solid var(--border);border-radius:7px;margin-bottom:12px;padding:18px}summary{cursor:pointer;font-size:14px;line-height:1.6}summary small{display:block;font-size:9px;color:var(--pink);margin-bottom:8px}#results{color:var(--muted);font-size:11px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);margin-top:45px;padding:24px 0 30px;font-size:8px;letter-spacing:1px;color:#a494b4;gap:20px}footer b{color:var(--pink);padding:0 8px}.horizon{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(ellipse at 85% 20%,#77276c22,transparent 60%)}.sun{position:absolute;width:250px;height:250px;border-radius:50%;right:7%;top:90px;background:repeating-linear-gradient(to bottom,transparent 0 17px,#150e23 17px 21px),linear-gradient(#f7b97533,#ff62b533);filter:blur(.1px)}.grid{position:absolute;bottom:-190px;height:420px;width:200%;left:-50%;transform:perspective(320px) rotateX(55deg);background-image:linear-gradient(#bb42ad33 1px,transparent 1px),linear-gradient(90deg,#bb42ad33 1px,transparent 1px);background-size:60px 45px;mask-image:linear-gradient(transparent,#000)}@media(max-width:900px){header{padding:22px}.course{display:none}main{padding:0 22px}.cassette{display:none}.stats>div{display:block;padding:17px}.stats small{display:block;font-size:8px}.workspace{grid-template-columns:210px 1fr;gap:20px}.card{padding:22px}.tabs{gap:15px}.tabs button{font-size:10px}}@media(max-width:650px){.brand{font-size:16px}.source{font-size:9px}header{gap:10px}.intro{min-height:190px}.intro p{font-size:13px}h1{letter-spacing:-1px}.stats{margin-bottom:20px}.stats>div{padding:13px 10px}.stats span{font-size:25px}.workspace{display:flex;flex-direction:column}aside{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:9px 15px}aside>.eyebrow{grid-column:1/-1}aside label{margin:8px 0 0}aside select{grid-column:2}aside .primary,aside .secondary{margin:5px 0}aside .tip,aside .local{display:none}.tabs{justify-content:space-between;gap:8px}.card{padding:20px}.markdown{font-size:17px}.ratingrow{gap:7px}.ratingrow small{font-size:7px}footer{flex-direction:column}.below{font-size:9px}.sun{right:-80px}}