*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f7fb;color:#1f2937;min-height:100vh}.app{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem 4rem}.page-header{display:grid;gap:.75rem;padding:2rem 2.25rem;background:#fff;border:1px solid #e2e8f0;border-radius:18px;box-shadow:0 12px 30px #0f172a14;margin-bottom:2.5rem}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:#64748b;margin-bottom:.25rem}h1{font-size:clamp(2.25rem,4vw,3.5rem);font-weight:700;line-height:1.1;color:#0f172a}.subtitle{margin-top:.75rem;font-size:1.1rem;color:#475569;max-width:520px}.auth-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.card{background:#fff;border-radius:16px;padding:2rem 2.25rem;border:1px solid #e2e8f0;box-shadow:0 16px 30px #0f172a14}.card.secondary{background:#f8fafc;border-color:#dbe4ef}.card-header h2{font-size:1.5rem;margin-bottom:.25rem;color:#0f172a}.card-header p{color:#64748b;font-size:.95rem}.form{margin-top:1.75rem;display:grid;gap:1.25rem}.field-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.field{display:grid;gap:.5rem;font-size:.9rem;color:#475569}.field input{background:#fff;border:1px solid #cbd5f5;border-radius:12px;padding:.75rem .9rem;color:#0f172a;font-size:.95rem;transition:border-color .2s ease,box-shadow .2s ease}.field input:focus{outline:none;border-color:#0f62fe;box-shadow:0 0 0 3px #0f62fe33}button{border:none;cursor:pointer;font-weight:600;border-radius:999px;padding:.85rem 1.5rem;font-size:1rem;transition:transform .2s ease,box-shadow .2s ease}button:active{transform:translateY(1px)}.primary{background:linear-gradient(120deg,#006fbf,#0f62fe);color:#fff;box-shadow:0 12px 25px #0f62fe33}.primary:hover{box-shadow:0 14px 30px #0f62fe4d}.ghost{background:transparent;color:#0f62fe;border:1px solid rgba(15,98,254,.4)}.ghost:hover{box-shadow:0 0 0 2px #0f62fe26}.form-status{font-size:.9rem;padding:.75rem 1rem;border-radius:12px;border:1px solid transparent}.form-status.success{color:#166534;border-color:#22c55e59;background:#22c55e1a}.form-status.error{color:#b91c1c;border-color:#f8717166;background:#f871711a}.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.75rem}.metric{margin-top:2rem;display:grid;gap:.35rem}.metric-value{font-size:2.5rem;font-weight:700;color:#0f62fe}.metric-label{color:#64748b;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}.home-list{margin-top:1.5rem;display:grid;gap:.75rem;color:#475569;padding-left:1.2rem}.home-shell{min-height:100vh;background:#f3f4f6;color:#111827}.portal-header{background:#fff;border-bottom:1px solid #e5e7eb}.portal-topbar{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.portal-brand{display:flex;align-items:center;gap:.75rem}.portal-shield{width:44px;height:44px;border-radius:10px;background:#8b0000;color:#fff;display:grid;place-items:center;font-weight:700;letter-spacing:.05em}.portal-brand-title{font-weight:700;color:#111827}.portal-brand-subtitle{font-size:.85rem;color:#6b7280}.portal-actions{display:flex;align-items:center;gap:.75rem}.portal-actions-divider{width:1px;height:26px;background:#e5e7eb;display:inline-block}.portal-user-wrap{position:relative}.portal-user-button{display:flex;align-items:center;gap:.65rem;background:#fff;padding:.35rem .6rem;border-radius:999px;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}.portal-user-button.open,.portal-user-button:hover{box-shadow:0 0 0 3px #0f62fe1f}.portal-user-text{display:grid;line-height:1.05;text-align:left}.portal-caret{font-size:.85rem;color:#6b7280;margin-left:.15rem}.portal-menu{position:absolute;top:calc(100% + 10px);right:0;width:280px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 18px 40px #0f172a2e;padding:.5rem;z-index:50}.portal-menu-notch{position:absolute;top:-7px;right:22px;width:14px;height:14px;background:#fff;border-left:1px solid #e5e7eb;border-top:1px solid #e5e7eb;transform:rotate(45deg)}.portal-menu-item{width:100%;text-align:left;background:transparent;border:none;padding:.6rem .75rem;border-radius:10px;font-weight:600;color:#2563eb;cursor:pointer}.portal-menu-item:hover{background:#f1f5ff}.portal-menu-item.danger{color:#b91c1c}.portal-menu-item.danger:hover{background:#f871711f}.portal-menu-separator{height:1px;background:#e5e7eb;margin:.4rem .25rem}.icon-button{background:#fff;color:#374151;padding:.4rem .55rem;border-radius:8px;font-size:.9rem}.portal-user{display:flex;align-items:center;gap:.75rem;background:#f9fafb;padding:.4rem .6rem;border-radius:999px;border:1px solid #e5e7eb}.portal-avatar{width:36px;height:36px;border-radius:10px;background:#d97706;color:#fff;display:grid;place-items:center;font-weight:700}.portal-user-name{font-weight:600;font-size:.9rem}.portal-user-role{font-size:.75rem;color:#6b7280}.portal-nav{background:#8b0000;display:flex;gap:1.5rem;padding:.75rem 1.5rem;overflow-x:auto}.portal-nav a{color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}.portal-nav a.active{text-decoration:underline;text-underline-offset:4px}.portal-main{max-width:1200px;margin:0 auto;padding:1.5rem;display:grid;gap:1.75rem}.hero{border-radius:14px;overflow:hidden;min-height:220px;background:linear-gradient(120deg,#00000059,#0000001a),linear-gradient(90deg,#9ca3af,#d1d5db);position:relative}.hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:1.5rem;color:#fff}.hero h1{color:#fff;font-size:clamp(1.75rem,3vw,2.5rem)}.hero-eyebrow{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.5rem}.hero-subtitle{margin-top:.5rem;max-width:520px;color:#ffffffd9}.portal-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:1.5rem}.portal-card{background:#fff;border-radius:16px;border:1px solid #e5e7eb;padding:1.5rem;box-shadow:0 12px 24px #0f172a14}.portal-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:1rem}.portal-card-header h2{font-size:1.1rem;color:#111827}.portal-tabs{display:flex;gap:.75rem;border-bottom:1px solid #e5e7eb;padding-bottom:.75rem;margin-bottom:1.25rem;flex-wrap:wrap}.tab{border:none;background:transparent;color:#4b5563;font-weight:600;padding:.4rem .6rem;border-radius:999px}.tab.active{background:#e5efff;color:#0f62fe}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.course-card{border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;background:#fff}.course-card-button{text-align:left;padding:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.course-card-button:hover{transform:translateY(-2px);box-shadow:0 12px 24px #0f172a1f}.course-card-button:focus-visible{outline:3px solid rgba(15,98,254,.4);outline-offset:2px}.course-image{height:110px;background:linear-gradient(120deg,#d1d5db,#f3f4f6)}.course-body{padding:.85rem}.course-body h3{font-size:.95rem;margin-bottom:.5rem;color:#111827}.course-body p{font-size:.85rem;color:#6b7280}.news-card{display:grid;gap:1rem}.news-note{background:#ffffffe6;border-radius:10px;padding:1rem;border:1px solid #e5e7eb}.news-note p{font-weight:700;margin-bottom:.5rem}.news-note ul{padding-left:1.2rem;color:#374151;display:grid;gap:.4rem}.news-footer p{color:#6b7280;font-size:.85rem}.course-shell{--course-accent: #0f62fe;--course-accent-soft: rgba(15, 98, 254, .12);--course-hero-gradient: linear-gradient( 120deg, rgba(15, 98, 254, .8), rgba(15, 23, 42, .4) )}.course-layout{min-height:100vh;display:grid;grid-template-columns:90px 1fr;background:#f5ede4}.course-sidebar{background:#1a0c07;color:#f8fafc;padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:82px;transition:width .3s ease,box-shadow .3s ease;position:relative;z-index:2}.course-sidebar:hover{width:210px;align-items:flex-start;box-shadow:6px 0 20px #0f172a26}.course-layout:has(.course-sidebar:hover){grid-template-columns:210px 1fr}.course-logo{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:#ffffff1a;font-size:1.2rem}.course-nav-list{display:grid;gap:.75rem;width:100%}.course-nav-item{background:transparent;border:none;color:#f8fafcb3;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:.65rem;padding:.7rem .75rem;border-radius:999px;width:100%;justify-content:center}.course-nav-item.active{color:#fff;font-weight:700;background:#ffffff14;border-radius:12px}.course-nav-item.logout{margin-top:auto;color:#fff9}.course-nav-icon{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;background:#ffffff1a;color:#fff;font-size:.9rem}.course-nav-label{opacity:0;transform:translate(-6px);transition:opacity .2s ease,transform .2s ease,max-width .2s ease;white-space:nowrap;max-width:0;overflow:hidden}.course-sidebar:hover .course-nav-label{opacity:1;transform:translate(0);max-width:160px}.course-sidebar:hover .course-nav-item{justify-content:flex-start}.course-sidebar:not(:hover) .course-nav-list{justify-items:center}.course-sidebar:not(:hover) .course-nav-item{gap:0;width:52px;height:52px;padding:0;justify-content:center}.course-sidebar:not(:hover) .course-nav-item.active{background:transparent;border-radius:999px}.course-workspace{padding:2.5rem 2.75rem;display:grid;gap:2rem}.course-topbar{display:flex;align-items:center;justify-content:space-between}.course-eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;color:#a16207;margin-bottom:.5rem}.course-hub{background:#fff;border-radius:28px;padding:2rem;box-shadow:0 18px 30px #0f172a14;display:grid;gap:1.75rem}.course-hub-header h2{font-size:1.6rem;color:#111827}.course-hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem}.course-hub-card{text-align:left;border-radius:20px;padding:1.2rem;border:1px solid #f1e4d7;background:linear-gradient(140deg,#fff7ed,#fff);display:grid;gap:1rem;transition:transform .2s ease,box-shadow .2s ease}.course-hub-card:hover{transform:translateY(-3px);box-shadow:0 16px 28px #0f172a1f}.course-hub-card:focus-visible{outline:3px solid rgba(15,98,254,.35);outline-offset:3px}.course-hub-art{height:120px;border-radius:16px;background:linear-gradient(120deg,#fdba74b3,#fed7aa33)}.course-hub-body h3{font-size:1.05rem;color:#111827}.topic-page{background:#fff;border-radius:28px;padding:2rem;box-shadow:0 18px 30px #0f172a14;display:grid;gap:2rem}.review-page{background:transparent;border-radius:0;padding:0;box-shadow:none;display:grid;gap:2rem}.review-workspace{padding:0;gap:0}.review-topbar{background:#007d8a;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1rem 1.5rem}.review-topbar-left{display:flex;align-items:flex-start;gap:1rem}.review-topbar-left h1{font-size:1.25rem;margin:0}.review-eyebrow{text-transform:uppercase;font-size:.7rem;letter-spacing:.2em;color:#fffc;margin-bottom:.25rem}.review-subtitle{font-size:.85rem;margin-top:.25rem;color:#ffffffd9}.review-menu-button{border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;border-radius:12px;padding:.45rem .65rem;font-size:1rem}.review-topbar-right{display:flex;align-items:center;gap:1.25rem}.study-streak{font-size:.95rem;font-weight:600;display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:999px;background:#ffffff2e;border:1px solid rgba(255,255,255,.45)}.study-mode-toggle{display:inline-flex;gap:.5rem;align-items:center;padding:.35rem;border-radius:999px;background:#eef2ff;border:1px solid #c7d2fe;width:fit-content}.study-mode-button{border:none;background:transparent;color:#1e1b4b;font-weight:600;text-transform:capitalize;padding:.35rem .85rem;border-radius:999px;cursor:pointer}.study-mode-button.active{background:#312e81;color:#fff}.review-progress{display:flex;align-items:center;gap:.6rem}.review-progress-track{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;width:200px;height:10px;border-radius:10px;background:#008298;overflow:hidden;border:1px solid rgba(255,255,255,.65)}.review-progress-segment{position:relative;display:block;border-right:1px solid rgba(255,255,255,.85)}.review-progress-segment:last-child{border-right:none}.review-progress-fill{display:block;height:100%;width:0%;background:#396c29}.review-progress-fill.complete{width:100%}.review-progress-text{font-size:.85rem}.review-user-button{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:12px;padding:.45rem .9rem;font-weight:600}.review-body{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;padding:2.5rem;min-height:60vh}.review-problem{display:grid;gap:1rem}.review-prompt{font-size:1.1rem}.review-expression{font-size:1.5rem}.review-question{font-family:Verdana,Geneva,Tahoma,sans-serif;font-size:1rem;color:#334155;max-width:640px}.review-answer input{width:min(360px,100%);border:1px solid #cbd5f5;border-radius:12px;padding:.85rem 1rem;font-size:1rem}.review-answer-field{display:grid;gap:.75rem}.review-answer-preview{padding:.75rem 1rem;border-radius:12px;background:#f8fafc;border:1px solid #e2e8f0;width:min(360px,100%)}.review-answer-preview .katex{font-size:1.1rem}.review-formula-tools{display:flex;flex-wrap:wrap;gap:.5rem}.review-formula-button{border:1px solid #cbd5f5;background:#fff;color:#1f2937;border-radius:10px;padding:.35rem .65rem;font-size:.85rem;font-weight:600}.review-formula-button:hover{box-shadow:0 0 0 2px #0f62fe1f}.review-check-message{font-size:.95rem;color:#1f2937}.review-check-message.success{color:#166534}.review-check-message.error{color:#b91c1c}.review-explanation{border-radius:16px;border:1px solid #e2e8f0;background:#f8fafc;padding:1rem 1.25rem;display:grid;gap:.75rem;max-width:640px}.review-explanation h3{margin:0;font-size:1rem;color:#0f172a}.review-explanation ol{padding-left:1.25rem;margin:0;color:#334155;display:grid;gap:.4rem}.review-footer{border-top:1px solid #e5e7eb;padding:1.25rem 2.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.review-footer-actions{display:flex;align-items:center;gap:1rem}.topic-header h2{font-size:2rem;color:#111827}.topic-eyebrow{text-transform:uppercase;font-size:.75rem;letter-spacing:.2em;color:#a16207;margin-bottom:.4rem}.topic-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem}.topic-option-card{text-align:left;border-radius:20px;padding:1.4rem;border:1px solid #e5e7eb;background:#f8fafc;display:grid;gap:.75rem;transition:transform .2s ease,box-shadow .2s ease}.topic-option-card:hover{transform:translateY(-3px);box-shadow:0 16px 28px #0f172a1f}.topic-option-card h3{font-size:1.1rem;color:#111827}.topic-option-card p{font-size:.9rem;color:#6b7280}.topic-option-icon{width:42px;height:42px;border-radius:12px;background:var(--course-accent-soft);display:grid;place-items:center;color:#1d4ed8}.course-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:2rem}.course-library{background:#fff;border-radius:28px;padding:1.75rem;box-shadow:0 18px 30px #0f172a14;display:grid;gap:.8rem}.course-library-header{display:flex;align-items:center;justify-content:space-between}.course-library-header h2{font-size:1.3rem;margin:0}.course-library-tabs{display:flex;gap:.9rem}.course-tab{background:transparent;border:none;font-weight:600;color:#9ca3af}.course-tab.active{color:#111827;position:relative}.course-tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;border-radius:999px;background:var(--course-accent)}.course-list{display:grid;gap:1rem}.course-card-row{display:grid;grid-template-columns:96px 1fr;gap:1rem;padding:1rem;border-radius:20px;background:#fff;border:1px solid #f3f4f6;box-shadow:0 10px 18px #0f172a0a}.course-card-row h3{font-size:.95rem;margin-bottom:.35rem}.course-card-row p{font-size:.8rem;color:#6b7280;margin-bottom:.5rem}.course-card-meta{display:flex;gap:.75rem;font-size:.7rem;color:#9a3412}.course-card-art{border-radius:14px;background:linear-gradient(135deg,#f2d2b5,#f7efe5)}.course-detail{background:#fff;border-radius:28px;padding:1.75rem;box-shadow:0 18px 30px #0f172a14;display:grid;gap:1.25rem}.course-video-card{min-height:260px;border-radius:22px;background:var(--course-hero-gradient);position:relative;overflow:hidden}.course-video-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:space-between;padding:1rem;color:#fff;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5))}.course-play{width:48px;height:48px;border-radius:50%;border:none;background:#fff;color:#111827;display:grid;place-items:center}.course-duration{font-size:.85rem}.course-rating{display:flex;gap:.75rem;font-size:.85rem;color:#6b7280}.course-description{color:#6b7280;font-size:.9rem}.course-instructor{display:flex;align-items:center;gap:.75rem}.course-avatar{width:46px;height:46px;border-radius:50%;background:#f1c49b}.course-instructor-name{font-weight:600}.course-instructor-title{font-size:.8rem;color:#9ca3af}.course-content-header{display:flex;align-items:center;justify-content:space-between}.course-content-list{display:grid;gap:.9rem}.course-content-row{display:grid;grid-template-columns:40px 1fr;gap:.75rem;padding:.75rem;border-radius:16px;border:1px solid #f3e8dc;background:#fff}.course-content-icon{width:36px;height:36px;border-radius:12px;background:var(--course-accent-soft);display:grid;place-items:center;color:#9a3412}.course-content-title{font-weight:600;margin-bottom:.2rem}.course-content-meta{font-size:.75rem;color:#9ca3af;margin-bottom:.25rem}.course-content-desc{font-size:.85rem;color:#6b7280}@media(max-width:768px){.page-header{padding:1.75rem}.portal-topbar{flex-direction:column;align-items:flex-start}.portal-actions{width:100%;justify-content:space-between}.portal-grid,.course-layout{grid-template-columns:1fr}.course-sidebar{flex-direction:row;justify-content:space-between}.course-columns{grid-template-columns:1fr}}@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,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) 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;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.28"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;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 .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;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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.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}
