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.0076);line-height:1.42;text-align:justify;-webkit-hyphens:auto;hyphens:auto}.frag-body p{margin:0 0 .9em}.frag-body p:last-child{margin-bottom:0}.frag-sign{position:absolute;display:flex;align-items:flex-end;gap:calc(var(--pw) * .0056);font-size:calc(var(--pw) * .0058);letter-spacing:.02em;opacity:.6}.frag-seal{width:calc(var(--pw) * .0306);height:calc(var(--pw) * .0306);flex:none;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-style:italic;font-size:calc(var(--pw) * .0083);color:var(--violet);transform:rotate(-8deg);opacity:.85}.frag-rule{position:absolute;height:1px;background:#b2afac}.frag-corner{position:absolute;font-size:calc(var(--pw) * .0056);letter-spacing:.06em;opacity:.42}.frag-cream{background:#f7f5f2}.frag-holes{position:absolute;left:calc(var(--pw) * .0111);top:calc(var(--pw) * .0292);display:flex;flex-direction:column;gap:calc(var(--pw) * .05)}.frag-holes span{width:calc(var(--pw) * .0083);height:calc(var(--pw) * .0083);border-radius:50%;background:var(--slab);box-shadow:inset 0 1px 1px #00000059}.frag-margin{position:absolute;left:9.4%;top:15.3%;width:19%;bottom:12%;margin:0;overflow:hidden;font-size:calc(var(--pw) * .00625);line-height:1.3;letter-spacing:.01em;color:#3b3833}.frag-margin p{margin:0 0 .85em}.frag-margin p:last-child{margin-bottom:0}.frag-margin-rule{width:42%;height:1px;background:#b2afac;opacity:.9}.frag-cream .frag-main{position:absolute;inset:6% 4.6% 11% 33%;display:flex;flex-direction:column;overflow:hidden}.frag-cream .frag-h2{font-size:calc(var(--pw) * .0361)}.frag-kicker{flex:none;margin:calc(var(--pw) * .0056) 0 calc(var(--pw) * .0111);font-size:calc(var(--pw) * .0058);letter-spacing:.06em;text-transform:uppercase;color:#6a655c}.frag-note-body{flex:1;min-height:0;overflow:hidden;font-size:calc(var(--pw) * .0091 * var(--fit, 1));line-height:1.45;text-align:justify;-webkit-hyphens:auto;hyphens:auto}.frag-sec+.frag-sec{margin-top:calc(var(--pw) * .0111 + var(--spread, 0) * .5em)}.frag-sec p{margin:0 0 calc(.7em + var(--spread, 0) * .25em)}.frag-sec p:last-child{margin-bottom:0}.frag-h3{margin:0 0 calc(.35em + var(--spread, 0) * .25em);font-size:.98em;font-weight:600;line-height:1.2;letter-spacing:.04em;text-transform:uppercase;color:var(--slab)}.frag-cream .frag-stamp{top:2.1%;left:84.2%}.frag-cream .frag-sign{right:16.5%;bottom:8.8%}.frag-cream .frag-rule{left:10.1%;right:10.1%;top:95.8%}.frag-cream .frag-corner{right:.5%;bottom:2.3%}.frag-pink{background:#de96a2;--ink: #5a2a32}.frag-pink .frag-h2{position:absolute;left:2.9%;top:11.8%;font-size:calc(var(--pw) * .0333);color:#1c1614}.frag-pink .frag-body{position:absolute;inset:31.3% 4.4% 14% 5.1%;columns:2;column-gap:3.7%;overflow:hidden;font-size:calc(var(--pw) * .0076 * var(--fit, 1));color:var(--ink)}.frag-pink .frag-stamp{top:1.9%;left:83.1%}.frag-pink .frag-sign{right:4.4%;bottom:5.2%}.frag-pink .frag-corner{bottom:4.3%}.frag-pink .frag-corner.a{left:5.9%}.frag-pink .frag-corner.b{left:51.5%}.frag-topics{margin:0;padding-left:1.1em}.frag-topics li{margin-bottom:calc((.45 + var(--spread, 0)) * 1em);break-inside:avoid}.frag-slip{background:#fee17c;--ink: #4a3d10;box-shadow:none;clip-path:polygon(0% 34%,12% 27%,22% 25%,34% 19%,45% 15%,57% 11%,68% 9%,79% 5%,89% 3%,100% 0%,100% 92%,88% 96%,76% 91%,63% 97%,51% 92%,38% 97%,26% 92%,13% 97%,0% 93%);font-size:calc(var(--pw) * .00625);line-height:1.35;color:var(--ink)}.frag-slip h3{margin:0 0 .7em;font-size:calc(var(--pw) * .0194);font-weight:400;letter-spacing:.08em;line-height:1;color:#2e2707}.frag-slip dl{display:grid;grid-template-columns:auto 1fr;gap:.15em .5em;margin:0 0 .8em;border-top:1px solid rgba(74,61,16,.35);border-bottom:1px solid rgba(74,61,16,.35);padding:.4em 0}.frag-slip dt{opacity:.6}.frag-slip dd,.frag-slip p{margin:0}.frag-scrawl{margin-top:.9em;font-style:italic;font-size:calc(var(--pw) * .0125);transform:rotate(-4deg);transform-origin:left center;opacity:.75}.frag-slip:before{content:"";position:absolute;right:6%;bottom:12%;width:calc(var(--pw) * .0139);height:calc(var(--pw) * .0389);border:1px solid #8d8b86;border-radius:calc(var(--pw) * .0083);box-shadow:inset 0 0 0 1px #ffffff80;transform:rotate(22deg);opacity:.85}.frag-flat .frag-cream{left:2%;top:2.76%;width:96%;height:96.73%}.frag-flat .frag-pink{left:1.99%;top:3.02%;width:45.11%;height:53.02%}.frag-flat .frag-slip{left:15.26%;top:63.32%;width:16.58%;height:32.66%;padding:calc(var(--pw) * .04694) calc(var(--pw) * .0125) calc(var(--pw) * .01444)}.frag-loose .frag-cream{left:2%;top:3.77%;width:96%;height:97%}.frag-loose .frag-pink{left:29.39%;top:49.25%;width:61.98%;height:60%}.frag-loose .frag-slip{left:69.65%;top:54.77%;width:21.09%;height:43.97%;padding:calc(var(--pw) * .0632) calc(var(--pw) * .0159) calc(var(--pw) * .01944)}.frag-loose .frag-sheet{cursor:grab}.frag-formulas{margin:calc(.45em + var(--spread, 0) * 1.4em) 0 calc(var(--spread, 0) * 1.4em);padding:0;list-style:none;text-align:left}.frag-formulas li{margin-bottom:.32em;padding-left:calc(var(--pw) * .0069)}.frag-formulas li:last-child{margin-bottom:0}.frag-flabel{display:block;font-size:.64em;line-height:1.15;letter-spacing:.07em;text-transform:uppercase;color:#6a655c}.frag-where{display:block;margin-top:.1em;font-size:.64em;font-style:italic;line-height:1.2;color:#6a655c}.tex-block{display:block;margin:.12em 0 .05em}.frag-note-body .katex-display{margin:.12em 0 .05em;text-align:left;overflow:hidden}.frag-note-body .katex-display>.katex{text-align:left}.frag-note-body .katex{font-size:calc(1.45em * var(--tex, 1));color:var(--ink)}.tex-raw{font-size:.95em;color:#a3342f;word-break:break-all}.frag-pager{position:absolute;left:calc(var(--pw) * .1431);top:calc(var(--pw) * .1417);display:flex;align-items:center;gap:calc(var(--pw) * .0083);animation:fragFade .5s ease-out .24s both}.frag-arrow{width:calc(var(--pw) * .0222);height:calc(var(--pw) * .0167);display:grid;place-items:center;background:none;border:1px solid #4a4a4e;border-radius:calc(var(--pw) * .0021);padding:0;font-family:inherit;font-size:calc(var(--pw) * .0104);line-height:1;color:#c9c7c2;cursor:pointer;transition:color .2s,border-color .2s,background .2s}.frag-arrow:hover:not(:disabled){color:#f2f0ec;border-color:var(--frag-accent, #1c49d4);background:var(--frag-accent, #1c49d4)}.frag-arrow:disabled{opacity:.3;cursor:default}.frag-count{font-size:calc(var(--pw) * .0069);letter-spacing:.14em;color:#7c7c80;font-variant-numeric:tabular-nums}.class-ui-container{display:flex;justify-content:center;align-items:center;width:100%;padding:2rem;box-sizing:border-box;background:transparent;margin:auto 0}.class-ui-grid{display:flex;gap:1.5rem;width:100%;max-width:1000px;aspect-ratio:16 / 9;max-height:600px}.class-card-block{background:#171717;border-radius:0;position:relative;overflow:hidden;cursor:pointer}.left-card{flex:1.1;display:flex;flex-direction:column}.right-col{flex:1;display:flex;flex-direction:column;gap:1.5rem}.tr-card,.br-card{flex:1;display:flex;flex-direction:column}.top-indicator-track{position:absolute;top:1.5rem;left:2rem;width:120px;height:2px;background:#2a2a2a}.top-indicator-fill{width:50%;height:100%;background:linear-gradient(90deg,#141,#0f0)}.left-content{margin-top:4.5rem;padding:0 3rem;z-index:2}.title-large{font-size:2.8rem;font-weight:500;background:linear-gradient(135deg,#fff,#b3b3b3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:transparent;line-height:1.1;margin:0 0 1rem;letter-spacing:-.04em}.subtitle{font-size:.9rem;color:#a0a0a0;line-height:1.4;margin:0}.card-bg-graphics{position:absolute;bottom:0;right:0;width:100%;height:100%;pointer-events:none}.bg-path-1{position:absolute;top:35%;right:0;width:25%;height:35%;border-bottom:1px solid #2a2a2a;border-left:1px solid #2a2a2a;border-bottom-left-radius:12px}.bg-path-2{position:absolute;top:70%;left:0;width:75%;height:30%;border-top:1px solid #2a2a2a;border-right:1px solid #2a2a2a;border-top-right-radius:12px}.left-separator{position:absolute;bottom:2.5rem;left:0;width:100%;height:1px;background:#2a2a2a}.left-bars{position:absolute;bottom:1.2rem;left:0;width:100%;height:12px}.l-pill-1{position:absolute;top:0;left:0;width:60%;height:4px;background:linear-gradient(to right,#05f 0% 25%,#0cf 25% 50%,#90f 50% 75%,#f0a 75% 100%);border-radius:0 2px 2px 0;z-index:3}.l-pill-2{position:absolute;top:5px;left:8%;width:45%;height:4px;background:linear-gradient(to right,#05f 0% 25%,#0fa 25% 50%,#0c0 50% 100%);border-radius:2px;z-index:2}.l-pill-3{position:absolute;top:0;right:1.5rem;width:12%;height:6px;background:linear-gradient(to right,#060 0% 50%,#0f0 50% 100%);border-radius:3px;z-index:4}.tr-header{position:absolute;top:1.5rem;left:2.5rem;font-size:.6rem;color:#777;letter-spacing:.05em;text-transform:uppercase}.tr-bg-graphics{position:absolute;top:0;right:0;width:100%;height:100%;pointer-events:none}.tr-path-1{position:absolute;top:0;left:0;width:75%;height:60%;border-bottom:1px solid #2a2a2a;border-right:1px solid #2a2a2a;border-bottom-right-radius:12px}.tr-box{position:absolute;bottom:0;right:0;width:25%;height:40%;border-top:1px solid #2a2a2a;border-left:1px solid #2a2a2a;border-top-left-radius:12px;display:flex;align-items:center;justify-content:center}.tr-dots{width:70%;height:50%;background-image:radial-gradient(#3a3a3a 1px,transparent 1px);background-size:5px 5px}.tr-multi{position:absolute;top:45%;left:2.5rem;width:50%;height:10px;background:linear-gradient(to right,#0af 0% 16.6%,#0cf 16.6% 33.3%,#0fa 33.3% 50%,#0f0 50% 66.6%,#fc0 66.6% 83.3%,#f80 83.3% 100%);border-radius:5px}.tr-title{position:absolute;bottom:1.5rem;left:2.5rem;font-size:3rem;font-weight:500;background:linear-gradient(135deg,#fff,#b3b3b3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:transparent;letter-spacing:-.05em;margin:0}.br-content{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.9rem;color:silver;line-height:1.5;padding:0 4rem}.br-bars{position:absolute;bottom:8px;left:0;width:100%;height:8px;display:flex;justify-content:space-between}.br-dash{width:22%;height:100%;background:#0f0;border-radius:4px}.bleed-left{margin-left:-11%}.bleed-right{margin-right:-11%}:root{--bg-color: #0a0a0a;--font-didone: "Didot", "Playfair Display", "Hoefler Text", "Baskerville", "Times New Roman", serif;--font-serif: "Hoefler Text", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--font-mono: "Courier New", Courier, monospace;--text-color: #ffffff;--text-muted: #888888;--border-color: rgba(255, 255, 255, .15);--hover-border: rgba(255, 255, 255, .4);--accent-glow: radial-gradient(circle at center, rgba(255,255,255,.1) 0%, transparent 70%)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:Manrope,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:300;line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column;flex:1}.container{max-width:1200px;margin:0 auto;padding:2rem;width:100%;position:relative;display:flex;flex-direction:column;justify-content:center;min-height:100vh}.container.no-scroll-custom{height:100vh;overflow:hidden;padding-bottom:0}.back-btn{position:fixed;top:2rem;left:2rem;background:transparent;border:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:.5rem;font-family:inherit;font-size:.875rem;text-transform:uppercase;letter-spacing:.1em;transition:color .2s ease;z-index:10}.back-btn:hover{color:var(--text-color)}.header{margin-bottom:4rem;text-align:center}.header-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted);margin-bottom:1.5rem;display:flex;align-items:center}.header-title{font-size:2.5rem;font-weight:400;letter-spacing:-.02em}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.card{border:1px solid var(--border-color);border-radius:4px;padding:1.5rem;background:transparent;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;display:flex;flex-direction:column;min-height:240px;overflow:hidden;cursor:pointer}.card:hover{border-color:#ffffff80;background:linear-gradient(180deg,rgba(255,255,255,.08) 0%,transparent 100%);box-shadow:inset 0 1px #ffffff1a}.card:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);opacity:0;transition:opacity .4s ease}.card:hover:after{opacity:1}.card-content{position:relative;z-index:1;flex:1;display:flex;flex-direction:column}.card-title{font-size:1.25rem;font-weight:400;margin-bottom:1rem}.card-desc{color:var(--text-muted);font-size:.875rem;line-height:1.5;margin-bottom:auto}.card-visual{flex:1;display:flex;align-items:center;justify-content:center;margin:1rem 0;opacity:.5;transition:opacity .3s ease}.card:hover .card-visual{opacity:1}.pill-btn{align-self:center;background:transparent;border:1px solid var(--border-color);color:var(--text-color);padding:.5rem 1.5rem;border-radius:9999px;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}.pill-btn:hover{border-color:var(--text-color);background:#ffffff0d}.quiz-container{max-width:800px;margin:0 auto;padding:2rem;width:100%}.quiz-progress{font-size:.875rem;color:var(--text-muted);margin-bottom:2rem;letter-spacing:.1em;text-transform:uppercase}.question-text{font-size:1.75rem;font-weight:400;margin-bottom:3rem;line-height:1.4}.options-stack{display:flex;flex-direction:column;gap:1rem}.option-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-color);padding:1.5rem;text-align:left;font-size:1rem;border-radius:4px;cursor:pointer;transition:all .2s ease;font-family:inherit;display:flex;justify-content:space-between;align-items:center}.option-btn:hover{border-color:var(--hover-border);background:#ffffff05}.option-btn.selected{border-color:#ffffff80;background:linear-gradient(180deg,rgba(255,255,255,.08) 0%,transparent 100%);box-shadow:inset 0 1px #ffffff1a;position:relative}.option-btn.selected:after{content:"";position:absolute;bottom:-1px;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent)}.option-btn.correct{border-color:#10b981;background-color:#10b981;color:#fff}.option-btn.wrong{border-color:#ef4444;background-color:#ef4444;color:#fff}.results-screen{text-align:center;padding:4rem 2rem}.score-display{font-size:4rem;font-weight:300;margin:2rem 0}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.dynamic-island{position:fixed;top:1.5rem;left:50%;transform:translate(-50%);background-color:#0a0a0a;border:1px solid rgba(255,255,255,.15);border-radius:9999px;display:flex;align-items:center;padding:.4rem;gap:.25rem;z-index:50;box-shadow:0 10px 40px #000c,0 0 20px #ffffff0d;transition:all .4s cubic-bezier(.4,0,.2,1)}.dynamic-island.tucked{opacity:.2;transform:translate(-50%) scale(.9)}.dynamic-island.tucked:hover,.dynamic-island.tucked:focus-within{opacity:1;transform:translate(-50%) scale(1)}.island-btn{background:transparent;border:1px solid transparent;color:#ffffff80;cursor:pointer;padding:.5rem;border-radius:9999px;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;-webkit-app-region:no-drag}.island-btn:hover{color:#ffffffe6;background-color:#ffffff1a}.island-btn.active{background-color:transparent;border-color:#ffffff4d;color:#fff}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;color:var(--text-muted)}.empty-state h2{color:var(--text-color);font-weight:400;font-size:2rem;margin-bottom:.5rem}.stats-page{position:absolute;inset:0;display:flex;flex-direction:column;padding-top:6rem;padding-left:2rem;padding-right:2rem;animation:slideUp .6s cubic-bezier(.16,1,.3,1) forwards;background-color:var(--bg-color);z-index:10}.stats-chart-area{display:flex;align-items:flex-end;gap:1.5rem;margin-top:auto;height:80vh;width:100%}.chart-col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%}.chart-val{font-size:3.5rem;color:#fff;font-weight:500;margin-bottom:1.5rem;letter-spacing:-2px;text-align:center}.chart-bar{width:100%;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:1.5rem 0;border-radius:12px 12px 0 0}.chart-bar.bar-normal{background-color:#1a1a1a}.chart-bar.bar-blue{background-image:linear-gradient(to top,#0336ff 50%,transparent 100%),radial-gradient(#0336ff 45%,transparent 45%);background-size:100% 100%,8px 8px;background-color:transparent}.chart-label{color:#777;font-size:1.25rem;font-weight:600;letter-spacing:1.5px;writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap}.chart-bar.bar-blue .chart-label{color:#fff}.sigma-page{flex:1;display:flex;align-items:center;justify-content:center;width:100%;margin-top:2rem;animation:slideUp .6s cubic-bezier(.16,1,.3,1) forwards}.sigma-split{display:flex;width:100%;max-width:1000px;height:500px;border-radius:4px;overflow:hidden;box-shadow:0 30px 60px #000c}.sigma-left{flex:0 0 40%;background-color:#1130ea;padding:3rem;display:flex;flex-direction:column;justify-content:space-between}.sigma-left h1{font-size:3rem;font-weight:300;line-height:1.1;letter-spacing:-.03em;color:#fff}.wotd{margin-top:auto;min-width:0}.wotd-eyebrow{display:flex;align-items:center;gap:.5rem;font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:#ffffffa6;margin-bottom:1rem}.wotd-speak{background:transparent;border:1px solid rgba(255,255,255,.35);border-radius:50%;width:28px;height:28px;padding:0;margin-left:auto;color:#ffffffbf;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .2s ease,border-color .2s ease,background .2s ease}.wotd-speak:hover{color:#1130ea;background:#fff;border-color:#fff}.wotd-speak.is-speaking{color:#1130ea;background:#fff;border-color:#fff;animation:speakPulse 1.2s ease-in-out infinite}@keyframes speakPulse{0%,to{box-shadow:0 0 #ffffff80}50%{box-shadow:0 0 0 6px #fff0}}.wotd h1{overflow-wrap:break-word}.wotd h1.wotd-dim{color:#ffffff8c}.wotd-meta{display:flex;align-items:baseline;flex-wrap:wrap;gap:.75rem;margin-top:.75rem;font-size:.9rem;color:#ffffffbf}.wotd-meta em{font-style:normal;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;border:1px solid rgba(255,255,255,.4);border-radius:9999px;padding:.15rem .6rem}.wotd-def{margin-top:1rem;font-size:.95rem;line-height:1.45;color:#ffffffe6}.wotd-simple{margin-top:.9rem;font-size:.9rem;line-height:1.45;color:#ffffffd9}.wotd-simple span{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.15em;color:#ffffff8c;margin-bottom:.2rem}.wotd-example{margin-top:.9rem;padding-left:.75rem;border-left:1px solid rgba(255,255,255,.35);font-size:.8rem;line-height:1.4;font-style:italic;color:#ffffffb3;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.sigma-icon{color:#fff;align-self:flex-end}.sigma-right{flex:1;background-color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.sigma-ascii{font-family:monospace;color:#1130ea;font-size:11px;line-height:10px;letter-spacing:4px;white-space:pre;-webkit-user-select:none;user-select:none;font-weight:700;opacity:.9;text-shadow:0px 1px 2px rgba(17,48,234,.3)}.custom-page.scrollable{width:100%;height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:0 3rem;box-sizing:border-box;overflow-y:auto;overflow-x:hidden;gap:2rem}.subjects-row{display:flex;flex-direction:row;gap:2rem;justify-content:center;width:100%;flex:0 0 320px;margin:auto 0}.showcases-row{display:flex;flex-direction:row;gap:2rem;justify-content:center;width:100%;flex:1;min-height:0}.subject-card{flex:1;max-width:320px;height:100%;border-radius:28px;background-color:#111;position:relative;overflow:hidden;box-shadow:0 10px 30px #0006;display:flex;flex-direction:column;transition:transform .2s ease,outline .2s ease,box-shadow .2s ease}.subject-card:hover{transform:translateY(-5px)}.subject-card.selected{outline:3px solid #2ede7f;transform:scale(1.02);box-shadow:0 15px 40px #2ede7f33}.subject-bg-img{height:180px;width:100%;background-size:cover;background-position:center;position:absolute;top:0;left:0;display:flex;justify-content:flex-end;padding:1.5rem}.subject-badge{color:#fff;font-size:.95rem;font-weight:500;text-align:right;line-height:1.2;text-shadow:0 2px 4px rgba(0,0,0,.5)}.subject-content{margin-top:140px;flex:1;background-color:#1a1a1a;border-radius:0 20px 0 0;position:relative;padding:1.5rem;display:flex;flex-direction:column;z-index:2}.subject-tab{position:absolute;top:-40px;left:0;width:55%;height:41px;background-color:#1a1a1a;border-radius:20px 20px 0 0}.subject-tab:after{content:"";position:absolute;bottom:0;right:-20px;width:21px;height:21px;background:radial-gradient(circle at 100% 0%,transparent 20px,#1a1a1a 20.5px)}.subject-inner h3{font-size:1.6rem;font-weight:500;margin:0;position:relative;z-index:3}.subject-inner p{color:#888;font-size:.95rem;margin:.2rem 0 0;position:relative;z-index:3}.subject-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;position:relative;z-index:3}.subject-date{color:#aaa;font-size:.9rem}.subject-date span{font-size:2.2rem;font-weight:500;color:#fff;margin-right:.2rem}.subject-notes{color:#fff;font-weight:500;font-size:.95rem;margin-bottom:.3rem}.bg-maths{background-image:url(https://images.unsplash.com/photo-1509228468518-180dd4864904?q=80&w=600&auto=format&fit=crop)}.bg-chem{background-image:url(https://images.unsplash.com/photo-1532094349884-543bc11b234d?q=80&w=600&auto=format&fit=crop)}.bg-phys{background-image:url(https://images.unsplash.com/photo-1636466497217-26a8cbeaf0aa?q=80&w=600&auto=format&fit=crop)}.showcase-card{flex:1;max-width:1200px;border-radius:20px;display:flex;overflow:hidden;box-shadow:0 10px 40px #00000080;height:100%;min-width:0}.card-white{background-color:#fff}.card-black{background-color:#111;border:1px solid rgba(255,255,255,.1)}.card-left{flex:0 0 38%;padding:1.5rem;display:flex;flex-direction:column;min-width:0}.card-right{flex:1;padding:1rem;display:flex;min-width:0}.card-title-dark{font-size:2.2rem;font-weight:400;color:#111;line-height:1.1;margin:0 0 1rem;letter-spacing:-.04em;word-wrap:break-word}.card-title-light{font-size:2.2rem;font-weight:300;color:#fff;line-height:1.1;margin:0 0 1rem;letter-spacing:-.03em;word-wrap:break-word}.card-pill{align-self:flex-start;padding:.2rem .8rem;border:1px solid #111;border-radius:999px;font-size:.8rem;color:#111;margin-bottom:1rem}.card-desc-dark{color:#444;font-size:.85rem;line-height:1.4;margin-top:auto}.card-dark-inner{background-color:#1a1a1a;border-radius:16px;padding:1rem;width:100%;display:flex}.mini-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10px;width:100%;height:100%}.mini-box{border-radius:12px;padding:1rem;display:flex;flex-direction:column;justify-content:center;min-width:0}.box-blue{background-color:#c4e4ef;color:#111}.box-grey{background-color:#333;color:#fff}.mini-box h3{font-size:1.5rem;font-weight:400;margin:0 0 .3rem;line-height:1}.mini-box p{font-size:.7rem;margin:0;opacity:.8;line-height:1.2}.mini-icon{width:20px;height:20px;border-radius:50%;background:#fff3;margin-bottom:auto}.neon-box{background-color:#1a1a1a;border-radius:16px;padding:1rem;margin-top:auto;border-left:3px solid #2ede7f}.neon-box p{color:#2ede7f;margin:0;font-size:.75rem;line-height:1.3}.card-bento-2{display:flex;gap:10px;padding:0;width:100%}.bento-img-tall{flex:0 0 35%;background-color:#222;border-radius:12px;background-image:url(https://images.unsplash.com/photo-1551288049-bebda4e38f71?q=80&w=800&auto=format&fit=crop);background-size:cover;background-position:center}.bento-group{flex:1;display:flex;flex-direction:column;gap:10px;min-width:0}.bento-img-wide{flex:1;background-color:#333;border-radius:12px;background-image:url(https://images.unsplash.com/photo-1542744173-8e7e53415bb0?q=80&w=800&auto=format&fit=crop);background-size:cover;background-position:center}.bento-row{flex:0 0 80px;display:flex;gap:10px}.bento-neon{flex:1;background-color:#2ede7f;color:#111;border-radius:12px;display:flex;align-items:center;justify-content:center}.bento-neon h3{margin:0;font-size:1.2rem;font-weight:500}.bento-dark-green{flex:1.5;background-color:#0b2c1f;color:#2ede7f;border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center}.bento-dark-green p{margin:0;font-size:.75rem;padding:0 .5rem}.folder-cabinet{display:flex;flex-direction:column;width:var(--fw);margin:0 auto;position:relative;z-index:10}.folder-item{position:relative;width:100%;pointer-events:none;transition:margin-top .5s cubic-bezier(.16,1,.3,1)}.folder-tab-container{width:100%;height:var(--tab-h);position:relative;pointer-events:none}.folder-tab{pointer-events:auto;position:absolute;height:var(--tab-h);width:var(--tab-w);color:#fffffff2;font-weight:400;display:flex;align-items:center;justify-content:center;padding:0 calc(var(--tab-w) * .115);box-sizing:border-box;cursor:pointer;font-size:var(--tab-font);z-index:10}.folder-tab span{max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.folder-tab:before{content:"";position:absolute;inset:0 0 -1px;background-color:var(--folder-color);clip-path:polygon(0 100%,1% 97.2%,2% 89.6%,3% 78.4%,4% 64.8%,5% 50%,6% 35.2%,7% 21.6%,8% 10.4%,9% 2.8%,10% 0,90% 0,91% 2.8%,92% 10.4%,93% 21.6%,94% 35.2%,95% 50%,96% 64.8%,97% 78.4%,98% 89.6%,99% 97.2%,100% 100%);z-index:-1;transition:filter .2s}.folder-body{pointer-events:auto;background-color:var(--folder-color);width:100%;height:var(--body-h);transition:height .5s cubic-bezier(.16,1,.3,1);overflow:hidden;border-radius:2px 2px 0 0}.folder-item.tall .folder-body{height:var(--body-open)}.folder-item.hovered .folder-body{background-color:hsl(from var(--folder-color) h s calc(l + 7.6))}@supports not (color: hsl(from red h s l)){.folder-item.hovered .folder-body{filter:brightness(1.09)}}.folder-content-inner{display:grid;grid-template-columns:calc(var(--fw) * .1113) 1fr auto;gap:0;padding:calc(var(--fw) * .0333) calc(var(--fw) * .0823) 0 calc(var(--fw) * .056);color:#fff;opacity:0;transition:opacity .08s linear;pointer-events:none;font-family:inherit;font-size:var(--meta-font);letter-spacing:.02em}.folder-content-inner.visible{opacity:1;pointer-events:auto}.folder-ref{opacity:.75}.folder-note{font-size:var(--note-font)}.folder-note p{margin:0;line-height:1.25;opacity:.92}.folder-open{margin-top:1.6em;background:none;border:none;border-bottom:1px solid currentColor;color:inherit;font:inherit;padding:0 0 2px;cursor:pointer;opacity:.8;transition:opacity .2s}.folder-open:hover{opacity:1}.folder-count{opacity:.75;text-align:right;white-space:nowrap}.topic-btn{background:#00000040;border:1px solid rgba(255,255,255,.15);color:#fff;padding:.8rem 1.5rem;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;transition:background .2s,transform .1s}.topic-btn:hover{background:#0006;transform:translateY(-2px)}.archive{--fw: min(79.33vw, 100vw - 4rem, 1136px, calc((100vh - 8.5rem)*1.844) );--body-h: calc(var(--fw) * .0455);--tab-h: calc(var(--fw) * .035);--body-open: max( calc(var(--fw) * .17162), calc(100vh - 8.5rem - var(--fw) * .371) );--tab-w: calc(var(--fw) * .2872);--tab-stride: calc(var(--fw) * .3135);--tab-0: calc(var(--fw) * .0145);--tab-font: calc(var(--fw) * .0193);--meta-font: calc(var(--fw) * .0124);--note-font: calc(var(--fw) * .0105);width:calc(100% + 6rem);margin:0 -3rem;flex:1;min-height:0;overflow-y:hidden;display:flex;flex-direction:column;align-items:center;padding-top:3.5rem;animation:slideUp .35s ease-out}@supports (height: 100dvh){.archive{--fw: min(79.33dvw, 100dvw - 4rem, 1136px, calc((100dvh - 8.5rem)*1.844) );--body-open: max( calc(var(--fw) * .17162), calc(100dvh - 8.5rem - var(--fw) * .371) )}}.archive-head{width:var(--fw);box-sizing:border-box;padding-left:calc(var(--fw) * .0534)}.archive-crumb{margin:0;font-size:var(--meta-font);letter-spacing:.02em;color:#ffffff6b}.archive-crumb span{margin:0 .5em;opacity:.55}.archive-title{margin:calc(var(--fw) * .021) 0 calc(var(--fw) * .062);font-family:inherit;font-size:calc(var(--fw) * .0513);font-weight:400;letter-spacing:-.005em;line-height:1;color:#f4f2ee}.archive-back{position:fixed;top:2rem;left:3rem;z-index:200;background:transparent;border:none;color:#ffffffb3;font-size:1.1rem;cursor:pointer;padding:0;transition:color .2s}.archive-back:hover{color:#fff}.pattern-rays{background-color:#000;position:absolute;top:0;left:0;width:100%;height:150px;overflow:hidden}.subject-bg-img.pattern-rays{height:140px;padding:0}.pattern-phys-top{position:absolute;top:1rem;left:0;width:100%;display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:2}.pattern-phys-text{font-family:monospace;font-size:.45rem;color:#fff;text-align:center;font-weight:700;line-height:1.2}.pattern-phys-rays{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:200%;height:200%;background:repeating-conic-gradient(from -65deg at 50% 100%,#000 0deg 10deg,var(--ray-color) 10deg 20deg)}.pattern-maths{--ray-color: #0d84fb}.pattern-chem{--ray-color: #2ede7f}.pattern-phys{--ray-color: #ff3366}