.hut .practice-page-heading{padding:48px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:30px}.hut .practice-page-heading h1{font-size:46px;font-weight:750;letter-spacing:-2px}.hut .practice-page-heading p:last-child{color:var(--hut-muted);font-size:14px;margin-top:14px}.hut .practice-untimed{font:11px/1.5 monospace;color:#b7adc6;border:1px solid #39323f;padding:7px 10px;border-radius:5px;white-space:nowrap}.hut .practice-metrics{display:flex;border-top:1px solid var(--hut-line);border-bottom:1px solid var(--hut-line);gap:50px;padding:21px 0;margin-bottom:30px}.hut .practice-metrics>div{display:flex;align-items:baseline;gap:12px}.hut .practice-metrics strong{font-size:25px;line-height:1.2;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.5px}.hut .practice-metrics span{color:var(--hut-muted);font-size:12px}.hut .practice-resume{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid #393340;background:#17141d;padding:20px 24px;margin:0 0 28px;border-radius:8px}.hut .practice-resume strong{font-size:14px}.hut .practice-resume p{font-size:12px;color:var(--hut-muted);margin-top:5px}.hut .practice-resume button{font-size:12px}.hut .practice-builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px;align-items:start}.hut .practice-section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.hut .practice-section-title h2{font-size:21px}.hut .practice-section-title p{font-size:12px;color:var(--hut-muted);margin-top:6px}.hut .practice-section-title button{font-size:11px;white-space:nowrap;padding-top:4px}.hut .practice-topics{display:flex;flex-direction:column;gap:8px}.hut .practice-topic{position:relative;display:flex;align-items:flex-start;gap:18px;cursor:pointer;border:1px solid #29292e;background:#101013;border-radius:9px;padding:21px 20px;transition:border-color .16s,background .16s}.hut .practice-topic:hover{background:#17161c;border-color:#5d536c}.hut .practice-topic.selected{border-color:#4d425d;background:#18151f}.hut .practice-topic:focus-within{outline:2px solid #c5b1e8;outline-offset:3px}.hut .practice-topic>input{position:absolute;opacity:0;width:1px;min-height:1px;padding:0;margin:0}.hut .practice-topic-number{font:11px/1.8 monospace;color:#8c8297;padding-top:2px}.hut .practice-topic-copy{display:flex;flex-direction:column;gap:6px;min-width:0}.hut .practice-topic-copy strong{font-size:15px;font-weight:650;letter-spacing:-.15px}.hut .practice-topic-copy>span{font-size:12px;color:#aaa5b0;line-height:1.7;max-width:420px}.hut .practice-topic-copy small{font-size:10px;color:#a091b2;margin-top:3px}.hut .practice-topic-check{margin-left:auto;border:1px solid #53455f;border-radius:4px;width:22px;height:22px;flex-shrink:0;text-align:center;font-size:13px;color:#d6c5eb;background:#24202c}.hut .practice-topic:not(.selected) .practice-topic-check{border-color:#3f3c46;background:transparent;color:#77717f}.hut .practice-config{position:sticky;top:24px;border:1px solid var(--hut-line);background:#111114;border-radius:10px;padding:24px}.hut .practice-config h2{font-size:20px;margin:12px 0 26px}.hut .practice-config>label:not(.practice-switch){display:grid;gap:10px;font-size:12px}.hut .practice-config select{width:100%;font-size:12px}.hut .practice-config fieldset{border:0;padding:0;margin:24px 0}.hut .practice-config legend{font-size:12px;padding:0;margin-bottom:12px}.hut .practice-counts{display:flex;gap:6px}.hut .practice-counts button{flex:1;padding:9px;font-size:12px;background:transparent}.hut .practice-counts button[aria-pressed=true]{background:#2b2238;border-color:#76608e;color:#ebdefb}.hut .practice-switch{display:flex;align-items:center;gap:10px;font-size:12px;cursor:pointer}.hut .practice-switch input{appearance:auto;accent-color:#bda6d9;min-height:0;width:15px;height:15px;margin:0;padding:0}.hut .practice-session-total{display:flex;align-items:center;gap:15px;border-top:1px solid var(--hut-line);padding-top:24px;margin:26px 0}.hut .practice-session-total>strong{font-size:42px;font-weight:600;line-height:1;letter-spacing:-2px;font-variant-numeric:tabular-nums}.hut .practice-session-total>span{font-size:11px;color:#d1cbd8}.hut .practice-session-total small{font-size:10px;display:block;color:var(--hut-muted);margin-top:4px}.hut .practice-config>.hut-local-note{font-size:11px;margin-top:16px}.hut .practice-selection-hint{font-size:11px;color:#d2b28a;margin-top:14px}.hut .practice-source-note{font-size:11px;color:var(--hut-muted);max-width:660px;margin-top:28px}.hut .practice-loading{padding:80px 0;min-height:60dvh}.hut .practice-loading h1{font-size:30px}.hut .practice-loading p{margin:16px 0;color:var(--hut-muted)}.hut .practice-loading a{margin-left:20px;font-size:13px}.hut .practice-session-header{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:24px 0;border-bottom:1px solid var(--hut-line);margin-bottom:28px}.hut .practice-session-header .hut-back{margin:0}.hut .practice-session-header>div{display:flex;align-items:center;gap:22px;font-size:12px;color:var(--hut-muted)}.hut .practice-session-header strong{font-weight:650;font-size:17px;color:var(--hut-ink);font-variant-numeric:tabular-nums}.hut .practice-session-header strong span{color:var(--hut-muted);font-weight:400}.hut .practice-session-header>button:last-child{font-size:11px;padding:8px 12px}.hut .practice-work-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:26px;align-items:start;margin-bottom:50px}.hut .practice-question{border:1px solid #303038;border-radius:10px;background:#111114;overflow:hidden}.hut .practice-question-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:15px 28px;border-bottom:1px solid #2a2830;color:#b3a5c4;font-size:11px}.hut .practice-question-meta button{font-size:10px;padding:6px 10px;background:transparent;border-color:#37313f}.hut .practice-question-meta button[aria-pressed=true]{color:#e1cff5;background:#2b2238;border-color:#76608e}.hut .practice-question-body{padding:30px 30px 6px;font-size:16px}.hut .practice-question-body>.math-text{display:block;line-height:1.75}.hut .practice-question .katex{font-size:1.08em}.hut .practice-question .katex-display{overflow-x:auto;max-width:100%;padding:5px 0}.hut .practice-diagram{padding:18px;background:#fff;border-radius:6px;width:fit-content;max-width:100%;margin:24px 0;color-scheme:light}.hut .practice-diagram img{display:block;max-width:100%;height:auto}.hut .practice-source-table{overflow-x:auto;max-width:100%;margin:24px 0}.hut .practice-source-table table{border-collapse:collapse;width:100%;font-size:13px;text-align:center}.hut .practice-source-table th,.hut .practice-source-table td{border-bottom:1px solid #36333d;padding:10px 12px;line-height:1.7}.hut .practice-source-table th{font-weight:600;color:#d2c7df;background:#1e1a26}.hut .practice-source-table th:first-child,.hut .practice-source-table td:first-child{text-align:left}.hut .practice-options{border:0;margin:22px 28px;padding:0;min-width:0;display:flex;flex-direction:column;gap:10px}.hut .practice-options>label{display:flex;align-items:center;gap:14px;padding:15px 16px;border:1px solid #36323e;border-radius:7px;background:#15131a;cursor:pointer;min-height:55px;transition:border-color .15s,background .15s}.hut .practice-options>label:hover{border-color:#77678d}.hut .practice-options>label:focus-within{outline:2px solid #c5b1e8;outline-offset:2px}.hut .practice-options>label.is-selected{background:#241d30;border-color:#9c82ba}.hut .practice-options input{appearance:auto;accent-color:#c6ade4;flex-shrink:0;min-height:0;width:15px;height:15px;margin:0;padding:0}.hut .practice-options .math-text{font-size:14px;line-height:1.7;min-width:0}.hut .practice-options>label.is-correct{background:#14231d;border-color:#47775f}.hut .practice-options>label.is-wrong{background:#2b191c;border-color:#a16b72}.hut .practice-answer-label{margin-left:auto;font-size:10px;white-space:nowrap;color:#a4cfb8}.hut .practice-check{display:flex;align-items:center;gap:20px;margin:24px 28px}.hut .practice-check>span{font-size:10px;color:var(--hut-muted)}.hut .practice-check button{font-size:12px;min-height:44px}.hut .practice-feedback{margin:24px 28px;padding:18px 20px;border:1px solid #42674f;background:#132019;border-radius:7px}.hut .practice-feedback.incorrect{border-color:#6f494c;background:#26191b}.hut .practice-feedback>strong{font-size:14px;margin-right:10px}.hut .practice-feedback>span{font-size:12px;color:#c4c4c9}.hut .practice-feedback details{margin-top:14px;padding-top:12px;border-top:1px solid #ffffff1a;font-size:13px}.hut .practice-feedback summary{cursor:pointer;font-size:12px;color:#d4c7e4}.hut .practice-feedback details>.math-text{display:block;margin-top:16px;line-height:1.8}.hut .practice-unchecked{font-size:12px;color:var(--hut-muted);margin:24px 28px}.hut .practice-question-nav{border-top:1px solid #2a2830;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:10px}.hut .practice-question-nav button{font-size:11px;padding:8px 10px}.hut .practice-question-nav>span{font-size:10px;color:var(--hut-muted)}.hut .practice-tools{display:flex;flex-direction:column;gap:24px}.hut .practice-tools>section{border:1px solid var(--hut-line);border-radius:8px;padding:20px}.hut .practice-tools h2{font-size:14px;letter-spacing:0;margin-bottom:18px}.hut .practice-question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.hut .practice-question-grid button{font-size:11px;padding:8px 0;border-radius:5px}.hut .practice-question-grid button[aria-current=step]{outline:2px solid #c5b1e8;outline-offset:2px}.hut .practice-question-grid button.checked-correct{border-color:#47775f;background:#15271e;color:#b9d9c7}.hut .practice-question-grid button.checked-wrong{border-color:#865256;background:#2a191d;color:#e4b1b7}.hut .practice-grid-legend{font-size:9px;color:var(--hut-muted);margin-top:18px}.hut .practice-working label{font-size:12px;font-weight:600;display:block;margin-bottom:14px}.hut .practice-working textarea{width:100%;min-height:180px;resize:vertical;max-height:400px;border:1px solid #38323e;background:#0c0b0f;border-radius:5px;color:#d9d3e0;padding:12px;font:12px/1.8 Manrope,Arial,sans-serif}.hut .practice-working textarea::placeholder{color:#8c8396;opacity:1}.hut .practice-working textarea:focus-visible{outline:2px solid #c5b1e8;outline-offset:3px}.hut .practice-working small{font-size:9px;color:var(--hut-muted)}.hut .practice-reference{padding:0 3px}.hut .practice-reference p{font-size:12px;margin:8px 0;color:#c0b7cd}.hut .practice-reference small{color:var(--hut-muted);font-size:10px}.hut .practice-finish-confirm{display:flex;align-items:center;gap:16px;padding:20px 24px;border:1px solid #5f506e;background:#211a2b;border-radius:8px;margin-bottom:24px}.hut .practice-finish-confirm>div{margin-right:auto}.hut .practice-finish-confirm strong{font-size:14px}.hut .practice-finish-confirm p{font-size:12px;color:#bcb1c8;margin-top:7px}.hut .practice-finish-confirm button{font-size:11px;white-space:nowrap}.hut .practice-summary{max-width:820px;margin:0 auto}.hut .practice-summary h1{font-size:44px}.hut .practice-summary>p:not(.hut-eyebrow){margin:16px 0 28px;color:var(--hut-muted)}.hut .practice-summary-actions{display:flex;gap:12px;margin:24px 0 30px}.hut .practice-summary-actions button{font-size:12px}.hut .practice-summary-list{border:1px solid var(--hut-line);border-radius:9px;overflow:hidden;margin-bottom:50px}.hut .practice-summary-list button{border:0;border-radius:0;display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;text-align:left;padding:18px 22px;font-size:13px}.hut .practice-summary-list button+button{border-top:1px solid var(--hut-line)}.hut .practice-summary-list small{display:block;font-size:11px;color:var(--hut-muted);margin-top:4px}.hut .practice-summary-list button>span:last-child{font-size:11px;color:#b5a7c6}.hut .practice-summary-list b{font-size:17px;font-weight:400;margin-left:15px}@media(max-width:900px){.hut .practice-builder-layout{grid-template-columns:minmax(0,1fr) 270px;gap:20px}.hut .practice-config{padding:20px}.hut .practice-work-layout{grid-template-columns:minmax(0,1fr) 205px;gap:18px}.hut .practice-question-body{padding:24px 20px 4px}.hut .practice-options,.hut .practice-feedback,.hut .practice-check{margin:20px}.hut .practice-tools>section{padding:16px}.hut .practice-question-nav{padding:18px 20px;flex-wrap:wrap}.hut .practice-question-nav>span{display:none}}@media(max-width:700px){.hut .practice-page-heading{padding:32px 0 26px;align-items:flex-start;flex-direction:column;gap:18px}.hut .practice-page-heading h1{font-size:36px}.hut .practice-page-heading p:last-child{font-size:12px}.hut .practice-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px 0}.hut .practice-metrics>div{flex-direction:column;gap:5px}.hut .practice-metrics strong{font-size:24px}.hut .practice-metrics span{font-size:10px}.hut .practice-builder-layout{grid-template-columns:1fr;gap:24px}.hut .practice-config{position:static}.hut .practice-topic{padding:18px 15px;gap:12px}.hut .practice-topic-copy strong{font-size:14px}.hut .practice-topic-copy>span{font-size:11px}.hut .practice-section-title h2{font-size:19px}.hut .practice-section-title>div>p{font-size:11px}.hut .practice-resume{padding:18px;gap:16px}.hut .practice-resume strong{font-size:12px}.hut .practice-resume p{font-size:10px}.hut .practice-resume button{font-size:11px;padding:8px 10px}.hut .practice-work-layout{grid-template-columns:1fr}.hut .practice-session-header{gap:12px;margin-bottom:18px;padding:18px 0}.hut .practice-session-header>div{gap:10px}.hut .practice-session-header>div>span{display:none}.hut .practice-session-header>button:last-child{font-size:10px}.hut .practice-question-meta{padding:14px 18px;font-size:10px}.hut .practice-question-meta button{font-size:9px;padding:6px 8px}.hut .practice-question-body{padding:24px 18px 4px;font-size:15px}.hut .practice-diagram{padding:10px}.hut .practice-options{margin:20px 16px;gap:9px}.hut .practice-options>label{padding:13px 12px;gap:10px}.hut .practice-options .math-text{font-size:13px}.hut .practice-answer-label{white-space:normal;max-width:55px;font-size:9px;line-height:1.4}.hut .practice-check{margin:20px 16px;flex-direction:column;align-items:flex-start;gap:10px}.hut .practice-feedback{margin:20px 16px;padding:16px}.hut .practice-feedback>span{display:block;margin-top:6px}.hut .practice-question-nav{padding:16px}.hut .practice-question-grid{grid-template-columns:repeat(6,1fr)}.hut .practice-working textarea{min-height:130px}.hut .practice-finish-confirm{padding:18px;flex-wrap:wrap;gap:12px}.hut .practice-finish-confirm>div{width:100%}.hut .practice-summary h1{font-size:34px}.hut .practice-summary-actions{flex-direction:column}.hut .practice-summary-list button{padding:16px;font-size:12px}.hut .practice-summary .practice-metrics{grid-template-columns:repeat(3,1fr)}.hut .practice-source-table table{font-size:11px}.hut .practice-source-table th,.hut .practice-source-table td{padding:9px}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{font-family:Arial,Helvetica,sans-serif;color:#141b20;background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #f6c500;outline-offset:2px}button{border:1px solid #8c9da7;background:#fff;color:#163c55;padding:8px 14px}input,select{border:1px solid #8c9da7;border-radius:0;padding:10px;background:#fff;color:#172c38}h1{font-size:32px;font-weight:500;letter-spacing:-.7px;line-height:1.15}h2{font-size:20px;font-weight:500}p{line-height:1.55}.loading{padding:40px}.primary{background:#006daa;border:1px solid #006daa;color:#fff;min-height:44px}.portal{min-height:100dvh;background:#f5f7f8}.portal-header{height:70px;border-bottom:1px solid #d8e0e4;background:#fff;display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1080px)/2));gap:22px;white-space:nowrap}.portal-header b{font-size:24px;color:#006daa;letter-spacing:-.7px}.portal-header span{font-size:14px;color:#526874}.portal-header button{margin-left:auto;background:transparent;border:0;padding-right:0}.login-panel{width:min(440px,calc(100% - 40px));margin:100px auto}.eyebrow{font-size:11px;letter-spacing:1.7px;color:#526874;font-weight:700}.login-panel>p:not(.eyebrow){color:#526874}.login-panel form{margin:32px 0 48px;display:grid;gap:10px}.login-panel label{font-size:14px}.login-panel .primary{margin-top:8px}.login-panel small,.portal-note{font-size:12px;color:#6c7c85}.library{max-width:900px;padding:55px 24px 24px;margin:auto}.library>h1{margin-bottom:16px}.library>p{color:#526874}.paper-list{margin-top:32px;display:grid;gap:15px}.paper-card{display:flex;align-items:center;gap:24px;padding:25px;text-align:left;border:1px solid #cfdae0;background:#fff}.paper-card:hover{border-color:#006daa;background:#fafdff}.paper-card strong{display:block;font-size:19px;font-weight:500;color:#152f40}.paper-card small{display:block;margin-top:8px;color:#607680}.module{font-size:24px;color:#006daa;border-right:1px solid #d5e0e5;padding-right:24px}.chevron{margin-left:auto;font-size:24px}.history{margin-top:48px}.history h2{margin-bottom:8px}.history>button{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid #d5e0e5;padding:16px 0;gap:20px}.history small{display:block;font-size:12px;margin-top:5px;color:#647984}.history strong{font-size:14px;white-space:nowrap}.portal-note{margin-top:70px;border-top:1px solid #d8e0e4;padding-top:20px}.setup{max-width:520px;margin-top:26px;display:grid;gap:22px}.setup label{display:grid;gap:8px;font-size:14px}.setup select,.setup input{width:100%;font-size:16px}.hint{font-size:14px;color:#5a6d78}.setup .hint{margin:0}.setup-summary{display:grid;gap:8px;border-top:1px solid #ccd9e1;padding-top:20px}.setup-summary strong{font-size:25px;font-weight:500;color:#006daa}.setup-summary span{font-size:14px;color:#5a6d78}.back{border:0;padding:0;background:none;color:#006daa;margin:10px 0 15px}.instructions{max-width:760px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.error{background:#fff0ed;border-left:3px solid #ac2d18;color:#982914;padding:12px 16px}.shortcuts{border-collapse:collapse;margin:20px 0}.shortcuts td{padding:5px 22px 5px 0;text-align:left;font-size:14px}.shortcuts kbd{font:13px Arial,sans-serif;border:1px solid #a7b4bd;background:#f3f5f6;color:#233b49;padding:3px 5px;display:inline-block;min-width:70px}.exam{height:100dvh;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);--paper:#fff;--ink:#000;--bar:#006daa;--tools:#4678be;overflow:hidden}.theme-yellow{--paper:#ffff00}.theme-lightyellow{--paper:#ffffcc}.theme-salmon{--paper:#ffcccc}.theme-black{--paper:#000;--ink:#fff}.exam-header{height:47px;min-height:47px;background:var(--bar);color:#fff;display:flex;justify-content:space-between;font-family:Tahoma,Times New Roman,serif}.exam-title{font-size:21.333px;line-height:27px;padding:10px;white-space:nowrap}.exam-status{display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;padding:1px 2px 0 8px;white-space:nowrap;font-size:16px;line-height:20px}.exam-status button{background:transparent;border:0;color:#fff;padding:0;font:inherit;line-height:23px}.exam-status button.low-time{color:#ff0}.exam-toolbar{display:flex;align-items:center;height:30px;min-height:30px;background:var(--tools);color:#fff;font:16px/30px Tahoma,Times New Roman,serif}.exam-toolbar button{font:inherit;color:inherit;background:transparent;border:0;padding:0 8px;height:30px;white-space:nowrap}.toolbar-left{margin-right:auto;display:flex}.exam-toolbar button:hover,.exam-footer button:hover{color:#ff0}.exam-toolbar button:disabled{opacity:.55}.flag-symbol{font-size:24px;vertical-align:-2px;line-height:22px;margin-right:4px}.flagged .flag-symbol{color:#ff0}.color-picker{width:196px;height:30px;line-height:28px;padding:0 7px;border:1px solid #000;background:var(--tools);color:#fff;font:16px Tahoma,Times New Roman,serif}.color-picker option{background:#fff;color:#000}.exam-content{flex:1;min-height:0;overflow:auto;padding:18px 18px 30px;font:16px Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink)}.question{padding:0;margin:0}.math-text{white-space:pre-wrap;line-height:1.3}.math-text .katex{font-size:1.1em;white-space:normal}.math-text .katex-display{margin:16px 0;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:3px 0}.question>.math-text{display:block}.question-diagram{display:block;max-width:100%;height:auto;margin:18px 24px 22px;mix-blend-mode:multiply}.theme-black .question-diagram{filter:invert(1);mix-blend-mode:screen}.options{border:0;padding:0;margin:33px 0 0 22px;min-width:0}.option{display:flex;align-items:center;gap:5px;min-height:24px;margin-bottom:20px;width:fit-content;max-width:100%;cursor:pointer}.option input{appearance:auto;width:13px;height:13px;flex:0 0 13px;align-self:center;padding:0;margin:3px 3px 0 5px;accent-color:#1172b4}.option .math-text{padding:0;line-height:1.4}.option .katex{font-size:1.12em}.option:has(.mfrac){min-height:39px;margin-bottom:20px}.option:focus-within{outline:1px dotted #777;outline-offset:4px}.option input:disabled{opacity:1}.exam-footer{display:flex;align-items:stretch;background:var(--bar);color:#fff;height:33px;min-height:33px;font:18.667px/25px Tahoma,Times New Roman,serif}.exam-footer button{font:inherit;color:inherit;background:transparent;border:0;border-right:2px solid white;padding:2px 7px 4px;white-space:nowrap}.exam-footer .footer-right button{border-left:2px solid white;border-right:0}.exam-footer button span[aria-hidden]{font-family:Arial,sans-serif;font-weight:700;font-size:22px;vertical-align:-1px}.footer-right button[title^=Previous] span{display:inline-block;transform:rotate(180deg)}.footer-right{margin-left:auto;display:flex}.save-status{align-self:center;font:12px Arial,sans-serif;margin-left:15px}.exam-error{background:#fff0dd;color:#873600;padding:8px 18px;font-size:13px;display:flex;align-items:center;justify-content:space-between}.exam-error button{padding:3px 8px;margin-left:10px}.vue-dialog{border:3px solid white;padding:0 8px 12px;background:var(--bar);color:#fff;width:398px;max-width:calc(100vw - 30px);max-height:calc(100dvh - 60px);font:16px Tahoma,Times New Roman,serif;box-shadow:none;overflow:auto}.vue-dialog::backdrop{background:transparent}.vue-dialog.wide{width:732px;padding:0 8px 14px}.dialog-title{height:37px;display:flex;align-items:center;border-bottom:1px solid white;margin:0 -5px;padding:0 8px;font-size:16px}.dialog-body{padding:0 20px 0 62px}.dialog-body p{line-height:1.2;margin:16px 0 12px}.dialog-actions{display:flex;justify-content:flex-end;gap:6px;margin:7px 20px 0}.dialog-actions.centered{justify-content:center;margin-right:0;margin-left:0}.vue-dialog button{font:18px Tahoma,Times New Roman,serif;color:inherit;border:1px solid white;background:transparent;padding:3px 11px;text-decoration:underline}.vue-dialog>p{margin:9px 0 5px}.navigator-table{max-height:380px;overflow:auto;background:#fff;color:#000}.question-table{border-collapse:collapse;width:100%;font:16px Tahoma,Times New Roman,serif;text-align:left;background:#fff;color:#000}.question-table th{position:sticky;top:0;background:#4678be;color:#fff;font-size:18px;text-align:center;height:30px;z-index:1}.question-table th,.question-table td{border:1px solid silver;padding:3px;line-height:24px}.question-table th:first-child{width:30%}.question-table th:nth-child(2){width:21%}.question-table tr:nth-child(odd){background:#f3f3f3}.question-table tr.current-row{background:#ffff70}.question-table td button,.vue-dialog .question-table td button{border:0;background:none;color:#000;padding:0;font:inherit;display:block;width:100%;text-align:left;text-decoration:none;line-height:24px}.question-table td button:hover{text-decoration:underline}.question-table .incomplete{color:red}.question-table td:last-child{color:#995d00}.help-body{font:16px/1.5 Arial,sans-serif;background:var(--paper);color:var(--ink);margin-top:10px;padding:15px;max-height:65dvh;overflow:auto}.review-page,.results{max-width:900px}.review-page h1{font-size:24px;letter-spacing:0}.review-summary{background:#006daa;color:#fff;padding:10px;margin-top:28px}.review-filters{display:flex;gap:10px;margin:20px 0}.review-filters .active{background:#006daa;color:#fff}.submit-review{margin:20px 0}.results{margin:20px auto 40px}.results h1{font-size:28px}.score{display:flex;align-items:baseline;gap:30px;margin:28px 0 16px;color:#006daa}.score strong{font-size:64px;font-weight:400;letter-spacing:-2px}.score strong span{font-size:32px;color:#69808d;letter-spacing:0}.result-stats{display:flex;gap:35px;border-top:1px solid #d5e1e7;border-bottom:1px solid #d5e1e7;padding:18px 0}.result-stats b{font-size:22px;margin-right:6px}.results .question-table{margin-top:16px}.correct-option{outline:1px solid #238556;outline-offset:5px}.wrong-option{outline:1px solid #b44538;outline-offset:5px}.answer-tag{font-size:12px;margin-left:15px}.worked-solution{max-width:900px;border-top:1px solid #9eb8c4;margin:36px 0 0;padding-top:18px}.worked-solution h2{color:#006daa}.pause-screen{max-width:600px;margin:90px auto;text-align:center}.pause-screen h1{font-size:28px}.break-clock{font-size:54px;color:#006daa;margin:35px 0 0;font-variant-numeric:tabular-nums}.pause-screen button{margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:700px){.exam-title{font-size:15px;white-space:normal;line-height:18px;padding:6px 8px;max-width:65%}.exam-status{font-size:13px}.color-picker{width:130px;font-size:13px}.exam-toolbar{font-size:13px}.exam-toolbar button{padding:0 5px}.exam-footer{font-size:15px}.exam-footer button{padding-left:5px;padding-right:5px}.save-status{display:none}.exam-content{padding:18px 12px}.options{margin-left:8px}.paper-card{padding:20px 16px;gap:16px}.module{padding-right:16px}.paper-card strong{font-size:16px}.portal-header{padding:0 20px}.library{padding-top:32px}.login-panel{margin-top:60px}.result-stats{gap:15px;flex-wrap:wrap}.dialog-body{padding-left:20px}.score{gap:15px}.question-diagram{margin-left:0}}.exam-status>button:before{content:"";display:inline-block;vertical-align:middle;width:24px;height:23px;background:url(/assets/pearson-controls-8sG_4Uva.png) no-repeat left 0}.item-ordinal{padding-left:20px;background:url(/assets/pearson-controls-8sG_4Uva.png) no-repeat left -90px}.flag-symbol{display:inline-block;font-size:0;width:22px;height:30px;vertical-align:top;margin:0 2px 0 0;background:url(/assets/pearson-controls-8sG_4Uva.png) no-repeat left -970px}.flagged .flag-symbol{background-position:left -1060px}.flag-button:hover .flag-symbol{background-position:left -1015px}.flag-button.flagged:hover .flag-symbol{background-position:left -1060px}.exam-footer button span[aria-hidden]{display:inline-block;font-size:0;width:22px;height:25px;vertical-align:top;background-image:url(/assets/pearson-controls-8sG_4Uva.png);background-repeat:no-repeat}.exam-footer .end-button span[aria-hidden]{background-position:left -1277px}.exam-footer .end-button:hover span[aria-hidden]{background-position:left -1320px}.footer-right button[title^=Previous] span[aria-hidden]{transform:none;background-position:left -1707px}.footer-right button[title^=Previous]:hover span[aria-hidden]{background-position:left -1749px}.footer-right button[title^=Navigator] span[aria-hidden]{background-position:left -1791px}.footer-right button[title^=Navigator]:hover span[aria-hidden]{background-position:left -1834px}.footer-right .next-button span[aria-hidden]{width:21px;background-position:right -1917px}.footer-right .next-button:hover span[aria-hidden]{background-position:right -1958px}.latex-small{font-size:.9em}.latex-list{display:block;list-style-type:upper-roman;margin:18px 0 18px 40px;white-space:normal}.latex-list-item{display:list-item;padding-left:8px;margin:12px 0;line-height:1.4}.diagram-figure{max-width:100%;margin:20px 24px 24px}.diagram-figure .question-diagram{width:100%;margin:0}.diagram-figure figcaption{font-size:12px;text-align:center;margin-top:10px;line-height:1.4}@media(max-width:700px){.diagram-figure{margin-left:0}}.collection-nav{display:flex;gap:20px;margin:24px 0;border-bottom:1px solid #ccd4db}.collection-nav a{padding:10px 0;color:#24597a;text-decoration:none}.collection-nav a[aria-current=page]{border-bottom:3px solid #24597a;font-weight:700}.source-artwork{display:block;max-width:100%;height:auto;object-fit:contain;margin:0 0 12px}.option .source-artwork{margin:0;max-width:calc(100% - 36px)}.typeset-question{max-width:1000px}.typeset-question .katex-display{text-align:left;margin-left:24px}.typeset-question .katex-display>.katex{text-align:left}.typeset-question .option .math-text{min-width:0}.question-table-scroll{max-width:100%;overflow-x:auto;margin:24px 0}.source-table{border-collapse:collapse;font:inherit;color:inherit}.source-table th,.source-table td{padding:8px 20px;text-align:center}.source-table th{font-weight:600;border-top:1px solid currentColor;border-bottom:1px solid currentColor}.source-table td:first-child,.source-table th:first-child{text-align:left}.source-table tbody tr:last-child td{border-bottom:1px solid currentColor}.combined-picker{border:1px solid #c9d0d9;border-radius:10px;padding:1.35rem;margin:1.2rem 0 1.8rem;background:#fafbfc}.combined-picker h2{margin:0 0 .4rem;font-size:1.28rem}.combined-picker h3{font-size:1rem;margin:1.25rem 0 .6rem}.combined-presets{display:grid;gap:.5rem;margin-top:.8rem}.custom-paper-pickers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin:.8rem 0 1rem}.custom-paper-pickers label{display:flex;flex-direction:column;gap:.35rem;font-weight:600}.custom-paper-pickers select{width:100%;min-width:0;padding:.65rem .4rem;border:1px solid #aeb9c4;border-radius:5px;background:#fff}.section-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin:1.4rem 0}.section-result{border:1px solid #cbd4df;padding:1rem;border-radius:7px;display:flex;flex-direction:column;gap:.3rem}.section-result span{font-size:1.7rem;font-weight:700}.section-result small{color:#566273}@media(max-width:650px){.custom-paper-pickers,.section-results{grid-template-columns:1fr}}.practice-mode{display:flex;gap:8px;margin:24px 0}.practice-mode button{padding:12px 20px;border:1px solid #bbc8ce;background:#fff;color:#21465b;border-radius:4px}.practice-mode button[aria-pressed=true]{background:#21465b;color:#fff}.selected-papers{padding-left:24px;line-height:1.6}.selected-papers li{padding:8px 0}.selected-papers span,.selected-papers small{display:block}.selected-papers small{color:#52616b}.section-result small{max-width:260px}@font-face{font-family:Manrope;src:url(/assets/manrope-DIRNzeTG.ttf) format("truetype");font-weight:200 800;font-display:swap}.hut{--hut-bg:#09090b;--hut-surface:#111114;--hut-ink:#ededf0;--hut-muted:#99999f;--hut-green:#d4c4ef;--hut-line:#2a2a30;--hut-tint:#1c1c22;min-height:100dvh;background:var(--hut-bg);color:var(--hut-ink);font:14px/1.6 Manrope,Arial,sans-serif;display:flex;flex-direction:column;color-scheme:dark}.hut button,.hut input,.hut select{font:inherit;border-radius:8px;color:var(--hut-ink)}.hut button{padding:11px 18px;background:var(--hut-surface);border:1px solid var(--hut-line);transition:background .16s,border-color .16s,transform .16s}.hut button:hover:not(:disabled){background:var(--hut-tint);border-color:#64616e}.hut button:disabled{opacity:.48}.hut :is(button,a,input,select,summary):focus-visible{outline:3px solid #c5b1e8;outline-offset:4px}.hut h1:focus{outline:none}.hut h1,.hut h2,.hut h3,.hut p{margin:0}.hut h1{font-size:clamp(34px,4.2vw,54px);line-height:1.12;letter-spacing:-2.4px;font-weight:650}.hut h2{font-size:23px;line-height:1.35;letter-spacing:-.7px;font-weight:650}.hut h3{font-size:18px;line-height:1.4;font-weight:650}.hut p{line-height:1.7}.hut a{color:inherit}.hut input,.hut select{min-height:48px;padding:12px 14px;background:var(--hut-surface);border:1px solid #3e3e46;max-width:100%;font-size:15px}.hut input::placeholder{color:#96969e;opacity:1}.hut select{cursor:pointer;padding-right:28px}.hut .hut-primary{background:var(--hut-green);border-color:var(--hut-green);color:#141017;display:inline-flex;gap:22px;align-items:center;justify-content:center;font-weight:650;min-height:48px;white-space:nowrap}.hut .hut-primary:hover:not(:disabled){background:#e3d8f4;border-color:#e3d8f4;transform:translateY(-1px)}.hut .hut-primary>span{font-size:20px;font-weight:400}.hut .hut-wide{width:100%;justify-content:space-between}.hut .hut-text-button{border:0;background:transparent;font-weight:600;padding:8px 0}.hut .hut-text-button:hover:not(:disabled){background:transparent;text-decoration:underline;text-underline-offset:5px}.hut-skip{position:fixed;top:-100px;left:20px;background:var(--hut-surface);z-index:10;padding:12px 20px;border-radius:6px}.hut-skip:focus{top:12px}.hut-header{border-bottom:1px solid var(--hut-line);background:var(--hut-bg)}.hut-header-inner{max-width:1184px;margin:auto;min-height:80px;padding:0 32px;display:flex;align-items:center;gap:64px}.hut-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.hut-brand b{font-size:23px;letter-spacing:-1px;font-weight:750}.hut-header nav{align-self:stretch;display:flex;gap:30px}.hut-header nav a{display:flex;align-items:center;position:relative;text-decoration:none;font-size:13px;font-weight:600;color:var(--hut-muted)}.hut-header nav a:hover,.hut-header nav a[aria-current=page]{color:var(--hut-ink)}.hut-header nav a[aria-current=page]:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--hut-green);border-radius:3px 3px 0 0}.hut-header-end{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:12px;color:var(--hut-muted)}.hut-main{width:100%;max-width:1184px;padding:0 32px;margin:0 auto;flex:1}.hut-footer{width:calc(100% - 64px);max-width:1120px;margin:72px auto 0;border-top:1px solid var(--hut-line);padding:24px 0 30px;display:flex;justify-content:space-between;gap:20px;color:var(--hut-muted);font-size:12px}.hut-footer>span>span{padding:0 10px;color:#66666f}.hut-footer small{font-size:11px}.hut-eyebrow{font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:2px;color:var(--hut-green);margin-bottom:18px!important}.hut-label{display:block;font-size:11px;font-weight:700;color:var(--hut-muted);letter-spacing:.3px}.hut-heading>p:last-child:not(.hut-eyebrow){font-size:15px;color:var(--hut-muted);max-width:520px;margin-top:17px}.hut .hut-local-note{font-size:12px;color:var(--hut-muted);line-height:1.75}.hut-library-hero{display:grid;grid-template-columns:1fr 350px;align-items:center;gap:50px;padding:32px 0 22px;min-height:260px}.hut-library-meta{display:flex;gap:30px;align-items:center;border-top:1px solid var(--hut-line);border-bottom:1px solid var(--hut-line);padding:16px 0;color:var(--hut-muted);font-size:12px}.hut-library-meta strong{font-size:16px;color:var(--hut-ink);padding-right:5px;font-weight:700}.hut-save-note{margin-left:auto}.hut-workspace{margin-top:36px}.hut-library-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.hut-library-tools>span{font-size:12px;color:var(--hut-muted)}.hut .practice-mode{display:inline-flex;margin:0;gap:3px;padding:4px;border:1px solid var(--hut-line);border-radius:10px;background:#141417}.hut .practice-mode button{padding:9px 18px;min-height:40px;border:1px solid transparent;background:transparent;font-size:13px;color:var(--hut-muted);font-weight:600;border-radius:7px}.hut .practice-mode button[aria-pressed=true]{color:var(--hut-ink);background:var(--hut-surface);border-color:#38353f;box-shadow:0 1px 3px #0000}.hut-filters{display:flex;align-items:center;justify-content:space-between;gap:20px}.hut-filters>div{display:flex;gap:6px;flex-wrap:wrap}.hut-filters button{border-color:transparent;background:transparent;font-size:12px;padding:8px 12px;border-radius:6px;color:var(--hut-muted)}.hut-filters button[aria-pressed=true]{color:var(--hut-ink);background:#25212f;font-weight:700}.hut-search{width:230px}.hut-search input{width:100%;font-size:12px;min-height:40px;padding:9px 13px;border-color:var(--hut-line);background:transparent}.hut-list-count{font-size:11px;color:var(--hut-muted);margin:19px 0 12px!important}.hut .hut-paper-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:0}.hut .hut-paper-card{border:1px solid var(--hut-line);border-radius:12px;display:flex;flex-direction:column;align-items:stretch;text-align:left;gap:0;padding:22px 24px;background:var(--hut-surface);min-height:186px}.hut .hut-paper-card:hover:not(:disabled){background:#17171c;border-color:#595163;transform:translateY(-2px);box-shadow:0 6px 18px #0000}.hut-paper-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.hut-subject{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:650;color:var(--hut-green)}.hut-subject>span{font-size:18px;font-family:Georgia,serif;font-weight:400;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:#24212c;border-radius:7px}.hut-subject-m2>span{background:#24212c;color:#ccc0df}.hut-subject-physics>span{background:#24212c;color:#ccc0df}.hut-card-arrow{font-size:20px;color:#939098;line-height:1}.hut .hut-paper-card>strong{font-size:17px;line-height:1.5;letter-spacing:-.3px;color:var(--hut-ink);font-weight:650;margin-bottom:22px}.hut-paper-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:var(--hut-muted);margin-top:auto}.hut-paper-bottom>span:first-child>span{padding:0 4px}.hut-keyed{color:#beb4cf}.hut-ungraded{color:#c2aa90}.hut-collection-note{font-size:11px;color:var(--hut-muted);margin-top:20px!important;max-width:650px}.hut-empty{text-align:center;padding:48px 20px;border:1px dashed #49414f;border-radius:12px}.hut-empty p{margin:8px 0 20px;color:var(--hut-muted)}.hut-resume{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#19171e;border:1px solid #3a3445;padding:22px 26px;border-radius:12px;margin-top:26px}.hut-resume h2{font-size:17px;margin:5px 0}.hut-resume p{font-size:12px;color:var(--hut-muted)}.hut-resume button{white-space:nowrap}.hut-resume button span{margin-left:12px}.hut .hut-history{margin-top:52px}.hut-section-heading h2{font-size:22px}.hut-section-heading>p{font-size:13px;margin-top:6px;color:var(--hut-muted)}.hut-history-list{margin-top:20px;border:1px solid var(--hut-line);border-radius:12px;overflow:hidden}.hut-history-list>button{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px;text-align:left;width:100%;border:0;border-radius:0;background:var(--hut-surface)}.hut-history-list>button+button{border-top:1px solid var(--hut-line)}.hut .hut-history-list strong{font-size:14px;white-space:normal;font-weight:600}.hut .hut-history-list small{display:block;margin-top:6px;font-size:11px;color:var(--hut-muted)}.hut-history-result{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600;white-space:nowrap}.hut-history-result>span{font-size:20px}.hut-history-empty{display:flex;align-items:center;gap:24px;background:#141417;padding:26px;border-radius:12px;margin:20px 0 14px}.hut-history-empty>span{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:1px solid #38343f;border-radius:50%;font-size:22px;flex-shrink:0;color:#b7acc9}.hut-history-empty strong{font-weight:650;font-size:14px}.hut-history-empty p{font-size:12px;color:var(--hut-muted);margin-top:4px}.hut-history>.hut-local-note{margin-top:16px}.hut-builder{border:1px solid var(--hut-line);background:var(--hut-surface);padding:30px;border-radius:14px}.hut-builder-intro>p{max-width:600px;margin-top:8px;color:var(--hut-muted);font-size:13px}.hut-presets{margin:24px 0 32px}.hut-presets button{display:flex;flex-direction:column;text-align:left;gap:7px;min-width:310px;padding:16px 20px;background:#17151c;border-color:#3a3445}.hut-presets strong{font-size:15px;font-weight:650}.hut-presets button>span:last-child{font-size:12px;color:var(--hut-muted)}.hut-presets b{margin-left:20px;font-size:17px;font-weight:400}.hut-builder-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.hut-choice-heading{display:flex;gap:12px;align-items:center;margin-bottom:20px}.hut-step-number{border:1px solid #4a4356;border-radius:50%;width:25px;height:25px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:650}.hut-module-choice .hut-subject>span{display:none}.hut-module-choice label{display:block;font-size:11px;font-weight:600;margin-bottom:8px}.hut-module-choice select{width:100%;font-size:12px;padding-left:10px;text-overflow:ellipsis}.hut-module-choice p{font-size:11px;margin-top:10px;color:var(--hut-muted)}.hut-builder-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--hut-line);padding-top:24px;margin-top:30px}.hut-builder-bottom p{font-size:13px;font-weight:600}.hut-builder-bottom small{display:block;font-size:11px;font-weight:400;margin-top:6px;color:var(--hut-muted)}.hut .hut-back{padding:0;border:0;background:none;color:var(--hut-muted);font-size:12px;margin:30px 0 26px}.hut .hut-back:hover:not(:disabled){background:none;color:var(--hut-green)}.hut-stepper{display:flex;gap:28px;margin:0 0 28px;color:#8f8d97;font-size:11px}.hut-stepper>span{display:flex;gap:8px;align-items:center}.hut-stepper b{font-weight:500}.hut-stepper .current{color:var(--hut-green)}.hut-stepper .current b{font-weight:750}.hut-setup-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:start;margin-top:34px}.hut-settings-panel{border:1px solid var(--hut-line);border-radius:14px;background:var(--hut-surface);padding:32px}.hut-settings-panel>p{color:var(--hut-muted);font-size:13px;margin-top:8px}.hut-setting-fields{display:grid;gap:24px;margin:30px 0}.hut-setting-fields label{display:grid;gap:10px;font-size:12px;font-weight:650}.hut-setting-fields small{font-size:11px;font-weight:400;color:var(--hut-muted)}.hut-info{border-left:3px solid #5b4d70;padding:0 0 0 16px;margin:0 0 28px}.hut-info strong{font-size:12px}.hut-info p{font-size:12px;color:var(--hut-muted);margin-top:7px}.hut-session-summary{padding:30px;background:#121215;border:1px solid #303037;border-radius:14px}.hut-session-summary h2{font-size:21px;line-height:1.45;margin-top:12px}.hut-time-summary{display:flex;align-items:center;gap:18px;margin:26px 0}.hut-time-summary>strong{font-size:56px;line-height:1;letter-spacing:-3px;font-weight:600}.hut-time-summary>span{font-size:14px}.hut-time-summary small{display:block;font-size:11px;color:var(--hut-muted);margin-top:4px}.hut dl{margin:0}.hut dl>div{display:flex;justify-content:space-between;gap:20px;margin:10px 0;font-size:12px}.hut dt{color:var(--hut-muted)}.hut dd{margin:0;font-weight:650}.hut .selected-papers{margin:24px 0 0;padding:20px 0 0 20px;border-top:1px solid #303037;font-size:12px}.hut .selected-papers li{padding:0 0 18px 3px}.hut .selected-papers li:last-child{padding-bottom:0}.hut .selected-papers strong{font-size:12px;font-weight:650}.hut .selected-papers span{font-size:11px;margin-top:5px;color:var(--hut-muted)}.hut .selected-papers small{font-size:11px;margin-top:6px;line-height:1.6;color:var(--hut-muted)}.hut-source-note{font-size:12px;color:var(--hut-muted);border-top:1px solid #303037;padding-top:18px;margin-top:24px!important}.hut-instructions ul{padding:0;list-style:none;margin:28px 0}.hut-instructions li{margin-bottom:22px}.hut-instructions li>strong{font-size:13px;font-weight:700}.hut-instructions li>p{font-size:12px;color:var(--hut-muted);margin-top:6px}.hut-shortcuts{border-top:1px solid var(--hut-line);border-bottom:1px solid var(--hut-line);margin:0 0 24px;padding:15px 0}.hut-shortcuts summary{font-size:12px;font-weight:650;cursor:pointer}.hut-shortcuts .shortcuts{width:100%;margin-bottom:0}.hut-shortcuts .shortcuts td{font-size:12px;padding:6px 10px 6px 0}.hut-shortcuts kbd{font:11px Manrope,Arial,sans-serif;background:#202025;border-color:#42404b;color:var(--hut-ink);border-radius:4px}.hut-instructions>.hut-primary{margin-top:24px}.hut-begin-note{font-size:11px;text-align:center;color:var(--hut-muted);margin-top:10px!important}.hut-error{padding:14px 18px;margin:18px 0!important;background:#261a1b;border:1px solid #704a4c;border-radius:8px;color:#e5a7aa;font-size:13px}.hut-loading{min-height:70dvh;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--hut-muted)}.hut .hut-results{max-width:none;margin:0}.hut-results .hut-heading>p:last-child{max-width:none}.hut-result-overview{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;background:var(--hut-surface);border:1px solid var(--hut-line);padding:32px;border-radius:14px;margin-top:32px}.hut .score{margin:10px 0 22px;color:var(--hut-green);gap:24px;flex-wrap:wrap}.hut .score strong{font-size:72px;font-weight:600}.hut .score strong span{font-size:32px;color:#96949c}.hut .score>span{font-size:13px}.hut .result-stats{border:0;padding:0;gap:22px;font-size:12px}.hut .result-stats b{font-size:17px;font-weight:700;margin-right:4px}.hut-result-overview>div>p{font-size:12px;color:var(--hut-muted);margin-top:16px}.hut-result-overview h2{margin-top:16px}.hut-result-time{border-left:1px solid var(--hut-line);padding-left:36px;align-self:center}.hut-result-time p{font-size:11px;color:var(--hut-muted);margin-top:20px}.hut .section-results{gap:16px;margin:20px 0}.hut .section-result{border-color:var(--hut-line);border-radius:12px;background:#151419;padding:22px;gap:6px}.hut .section-result p{font-size:12px;color:var(--hut-muted);margin:6px 0 12px}.hut .section-result>.hut-subject{font-size:11px;font-weight:650}.hut .section-result>.hut-subject>span{font-size:18px}.hut .section-result>span:not(.hut-subject){font-size:26px;font-weight:650}.hut .section-result small{font-size:11px;color:var(--hut-muted)}.hut-result-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}.hut-results .hut-section-heading{margin:44px 0 18px}.hut-results-table{margin-top:18px;border:1px solid var(--hut-line);border-radius:12px;overflow:auto;max-height:540px}.hut .results .question-table{margin:0;font:13px Manrope,Arial,sans-serif;background:var(--hut-surface);color:var(--hut-ink)}.hut .question-table th{background:#1d1b23;color:var(--hut-ink);font-size:11px;font-weight:700;text-align:left;padding:12px 18px}.hut .question-table th,.hut .question-table td{border:0;border-bottom:1px solid var(--hut-line);line-height:1.6}.hut .question-table td{padding:11px 18px}.hut .question-table tr:nth-child(odd){background:transparent}.hut .question-table tr.current-row{background:#17151c}.hut .question-table td button{font:inherit;color:var(--hut-green)}.hut .question-table .incomplete{color:#d0a38b}.hut .question-table td:last-child{color:#c2ac87}@media(max-width:1000px){.hut-header-end>span{display:none}.hut-header-inner{gap:42px}.hut-library-hero{grid-template-columns:1fr 270px;gap:24px}.hut-paper-bottom{align-items:flex-start;flex-direction:column;gap:6px}.hut-builder-fields{grid-template-columns:1fr;gap:24px}.hut-choice-heading{margin-bottom:10px}.hut-module-choice{padding-bottom:22px;border-bottom:1px solid var(--hut-line)}.hut-module-choice:last-child{border:0;padding-bottom:0}.hut-builder-bottom{align-items:flex-start;flex-direction:column;gap:20px}.hut-setup-layout{gap:20px}.hut-settings-panel,.hut-session-summary{padding:24px}}@media(max-width:700px){.hut-main{padding:0 20px}.hut-header-inner{padding:0 20px;min-height:72px;gap:24px;flex-wrap:wrap}.hut-header nav{gap:20px}.hut-header nav a{font-size:12px}.hut-header-end{gap:0;font-size:11px}.hut-brand{gap:7px}.hut-brand b{font-size:20px}.hut h1{letter-spacing:-1.7px;font-size:36px}.hut-footer{width:calc(100% - 40px);margin-top:48px;flex-direction:column;gap:8px;padding-top:20px}.hut-library-hero{grid-template-columns:1fr 140px;padding:32px 0 26px;gap:0;min-height:0}.hut-library-hero h1{font-size:32px}.hut-heading>p:last-child:not(.hut-eyebrow){font-size:13px;margin-top:14px}.hut-library-hero .hut-heading{position:relative;z-index:1}.hut-eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:14px!important}.hut-library-meta{gap:18px;flex-wrap:wrap;padding:14px 0;font-size:10px}.hut-library-meta strong{font-size:14px;padding-right:2px}.hut-save-note{margin:0;width:100%;font-size:10px}.hut-workspace{margin-top:26px}.hut-library-tools{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:20px}.hut .practice-mode{width:100%}.hut .practice-mode button{flex:1;padding:8px 12px;font-size:12px;white-space:nowrap}.hut-library-tools>span{font-size:11px}.hut-filters{flex-direction:column;align-items:stretch;gap:14px}.hut-filters>div{gap:3px}.hut-filters button{font-size:11px;padding:8px 9px}.hut-search{width:100%}.hut-search input{font-size:14px}.hut .hut-paper-list{grid-template-columns:1fr;gap:12px}.hut .hut-paper-card{padding:20px;min-height:174px}.hut .hut-paper-card>strong{font-size:16px}.hut-paper-bottom{flex-direction:row;align-items:center;font-size:10px}.hut-paper-top{margin-bottom:14px}.hut-resume{align-items:flex-start;flex-direction:column;padding:20px;gap:14px}.hut-resume h2{font-size:15px}.hut-resume button{font-size:12px}.hut-history-empty{padding:20px;gap:14px}.hut-history-empty strong{font-size:13px}.hut-history-list>button{padding:18px 16px;gap:14px}.hut .hut-history-list strong{font-size:12px}.hut-history-result{font-size:11px;gap:12px}.hut-builder{padding:22px 18px}.hut-builder-intro h2{font-size:22px}.hut-presets button{min-width:0;width:100%}.hut-module-choice select{font-size:14px}.hut-builder-bottom>.hut-primary{width:100%;font-size:12px}.hut-setup-layout{grid-template-columns:1fr;gap:22px}.hut-session-summary{grid-row:1}.hut-session-summary h2{font-size:19px}.hut-time-summary{margin:20px 0}.hut-time-summary>strong{font-size:46px}.hut-stepper{gap:22px;font-size:10px}.hut-result-overview{grid-template-columns:1fr;padding:24px;gap:28px}.hut-result-time{border-left:0;border-top:1px solid var(--hut-line);padding:20px 0 0}.hut .score strong{font-size:62px}.hut .result-stats{gap:16px}.hut .section-results{grid-template-columns:1fr}.hut-result-actions{flex-direction:column}.hut-result-actions button{font-size:12px}.hut .question-table th,.hut .question-table td{padding:10px;font-size:11px}.hut .question-table th:last-child{max-width:100px}.hut .hut-results h1{font-size:34px}.hut .hut-settings-panel h2{font-size:21px}.hut-begin-note{font-size:11px}}@media(max-width:390px){.hut-header-inner{gap:16px}.hut-header nav{gap:12px}.hut-header-end{font-size:10px}.hut-brand b{font-size:18px}.hut-library-hero{grid-template-columns:1fr 105px}.hut-library-hero h1{font-size:30px}.hut-paper-bottom{flex-direction:column;align-items:flex-start}}@media(prefers-reduced-motion:reduce){.hut *,.hut *:before,.hut *:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.hut button:hover:not(:disabled){transform:none}}.hut-header-inner{min-height:72px;max-width:1120px}.hut-main{max-width:1120px}.hut-brand b{font-weight:750;letter-spacing:-1px}.hut-brand-period{color:#c9b8eb}.hut-header-end{gap:0}.hut-header{background:#09090b}.hut-library-hero{display:block;min-height:0;padding:72px 0 50px;text-align:center}.hut-library-hero .hut-heading{min-width:0}.hut-library-hero h1{font-size:clamp(38px,5vw,64px);font-weight:750;letter-spacing:-3px}.hut-library-hero .hut-heading>p:last-child{margin:20px auto 0;max-width:500px;font-size:15px}.hut-eyebrow{color:#aca0bf;letter-spacing:1.8px}.hut-library-meta{justify-content:center;gap:40px;font-size:11px;padding:19px 0}.hut-save-note{margin-left:0;color:#96949d}.hut-workspace{margin-top:34px}.hut .hut-primary{background:#e4d9f5;border-color:#e4d9f5;color:#1b1522;border-radius:7px}.hut .hut-primary:hover:not(:disabled){background:#f0e9fb;border-color:#f0e9fb;transform:none}.hut .hut-paper-card{min-height:164px;border-radius:9px;padding:20px 22px}.hut .hut-paper-card:hover:not(:disabled){transform:none;box-shadow:none}.hut .hut-paper-card>strong{font-size:16px}.hut-subject>span{border-radius:5px}.hut .practice-mode{border-radius:8px}.hut .practice-mode button{border-radius:5px}.hut .hut-history-empty{background:transparent;border:1px dashed #333139;border-radius:9px}.hut-history-empty>span{display:none}.hut .hut-history{margin-top:40px}.hut-footer{max-width:1056px}.hut .hut-settings-panel,.hut-session-summary,.hut-builder,.hut-result-overview{border-radius:10px}.hut-presets button{border-radius:7px}.hut .hut-paper-bottom{font-size:11px}.hut-error{background:#261a1b;border-color:#704a4c;color:#e5a7aa}@media(max-width:700px){.hut-header-inner{min-height:68px;gap:22px;flex-wrap:nowrap}.hut-header nav{gap:15px}.hut-library-hero{padding:46px 0 34px}.hut-library-hero h1{font-size:39px;letter-spacing:-2px}.hut-library-hero .hut-heading>p:last-child{font-size:13px;max-width:310px}.hut-library-meta{gap:15px;font-size:10px}.hut-save-note{width:100%;text-align:center}.hut .hut-paper-card{min-height:157px}.hut .hut-paper-bottom{font-size:10px}.hut-brand b{font-size:20px}.hut-library-tools{gap:14px}.hut-results .hut-heading h1{font-size:36px}}@media(max-width:390px){.hut-header-inner{gap:16px}.hut-header nav{gap:12px}.hut-library-hero h1{font-size:36px}.hut-brand b{font-size:18px}}.terminal-login{min-height:100dvh;background:#000;color:#b3b3b3;display:grid;place-items:center;padding:24px;color-scheme:dark;font:12px/1.6 SFMono-Regular,Consolas,Liberation Mono,monospace}.terminal-form{width:min(300px,100%);margin:0}.terminal-form h1{font:inherit;font-size:12px;font-weight:400;letter-spacing:0;color:#bdbdbd;margin:0 0 23px}.terminal-command{display:flex;align-items:center;border-bottom:1px solid #2b2b2b;min-height:40px;gap:10px}.terminal-command:focus-within{border-color:#686868}.terminal-command label{white-space:nowrap;color:#aaa;font:inherit}.terminal-command label span{color:#777;margin-left:4px}.terminal-command input{border:0;border-radius:0;background:transparent;color:#eee;caret-color:#ddd;padding:8px 0;min-width:0;width:100%;font:inherit;letter-spacing:3px;outline:none}.terminal-command input:focus-visible{outline:none}.terminal-command button{border:0;background:transparent;color:#999;padding:8px 5px;font:16px/1 monospace;min-width:30px;min-height:36px}.terminal-command button:hover{color:#fff}.terminal-command button:focus-visible{outline:1px solid #aaa;outline-offset:2px}.terminal-feedback{min-height:42px;padding-top:12px}.terminal-feedback p,.terminal-loading{margin:0;color:#858585;font:inherit;font-size:10px}.terminal-feedback [role=alert]{color:#dc9696}@media(max-width:600px){.terminal-command input{font-size:16px}}.terminal-command input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px #000 inset;-webkit-text-fill-color:#eee;caret-color:#ddd}.hut .hut-library-hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;text-align:left;padding:44px 0 32px}.hut .hut-library-hero h1{font-size:44px;letter-spacing:-2px}.hut .hut-library-hero .hut-heading>p:last-child{margin:14px 0 0;font-size:13px;max-width:500px}.hut .hut-practice-entry{display:flex;flex-direction:column;gap:10px;padding:20px 22px;border:1px solid #39333f;border-radius:8px;background:#151219;text-decoration:none;transition:background .18s,border-color .18s}.hut .hut-practice-entry:hover{background:#1e1925;border-color:#79638e}.hut .hut-practice-entry>span{color:#b9a4d0;font-size:11px;display:flex;justify-content:space-between}.hut .hut-practice-entry b{font-size:18px;font-weight:400}.hut .hut-practice-entry strong{font-size:16px;line-height:1.5;font-weight:600;letter-spacing:-.3px}.hut .hut-practice-entry small{font-size:10px;color:#a69bad}.hut .hut-library-meta{justify-content:flex-start;gap:32px}.hut .hut-save-note{margin-left:auto}.hut button:active:not(:disabled){transform:translateY(1px)}.hut .hut-workspace{margin-top:28px}.hut .hut-library-tools{margin-bottom:20px}.hut .hut-paper-card{min-height:148px}.hut h1,.hut h2{text-wrap:balance}.hut .score,.hut .hut-time-summary{font-variant-numeric:tabular-nums}@media(max-width:700px){.hut .hut-library-hero{grid-template-columns:1fr;gap:22px;padding:30px 0 24px}.hut .hut-library-hero h1{font-size:36px}.hut .hut-practice-entry{padding:16px 18px;gap:6px}.hut .hut-practice-entry strong{font-size:14px}.hut .hut-library-meta{gap:18px}.hut .hut-save-note{margin-left:0;text-align:left}.hut .hut-header-inner{flex-wrap:wrap;gap:0;min-height:64px;padding-top:15px}.hut .hut-header-inner>.hut-brand{order:0}.hut .hut-header-end{order:1;margin-left:auto}.hut .hut-header nav{order:2;width:100%;gap:26px;height:44px;margin-top:8px}.hut .hut-header nav a{font-size:12px}.hut .hut-header-inner:not(:has(nav)){padding:0 20px}.hut .hut-paper-bottom{flex-direction:row;align-items:center}}.hut .hut-key-update{padding:20px 24px;border:1px solid #4d425d;background:#19151f;border-radius:8px;margin-top:26px}.hut .hut-key-update strong{font-size:14px}.hut .hut-key-update p{font-size:12px;color:#bdb1cc;max-width:850px;margin-top:8px}.terminal-command input:not([type=password]){letter-spacing:0}.terminal-note{font:inherit;color:#888;line-height:1.7;margin:0 0 16px;overflow-wrap:anywhere}.terminal-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:10px}.terminal-actions button{border:0;padding:4px 0;background:none;color:#999;font:inherit;font-size:11px;cursor:pointer}.terminal-actions button:hover{color:#eee}.terminal-actions button:disabled{opacity:.45;cursor:default}.terminal-feedback{overflow-wrap:anywhere}