@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap";.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#1e3c72,#2a5298,#1e3c72);position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px;animation:backgroundMove 20s linear infinite;pointer-events:none}.login-card{background:#fffffffa;border-radius:24px;box-shadow:0 25px 80px #0000004d;padding:3rem;width:100%;max-width:420px;position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.login-header{text-align:center;margin-bottom:2.5rem}.login-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,#1e3c72,#2a5298);border-radius:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px #1e3c724d}.login-icon svg{width:44px;height:44px;color:#fff}.login-title{font-size:2rem;font-weight:700;color:#1e3c72;margin-bottom:.5rem;letter-spacing:-.5px}.login-subtitle{font-size:1rem;color:#6b7280;font-weight:500}.login-form{display:flex;flex-direction:column;gap:1.25rem}.error-banner{background:#fef2f2;border:1px solid #fecaca;border-radius:12px;padding:.875rem 1rem;display:flex;align-items:center;gap:.625rem;color:#dc2626;font-size:.875rem;font-weight:500}.error-icon{width:20px;height:20px;flex-shrink:0}.input-wrapper input:focus+.input-icon,.input-wrapper input:focus~.input-icon{color:#2a5298}.login-btn{margin-top:.5rem;padding:1rem 1.5rem;font-size:1rem;font-weight:600;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:.625rem;min-height:52px}.login-footer{margin-top:2rem;text-align:center;padding-top:1.5rem;border-top:1px solid #e5e7eb}.login-footer p{font-size:.875rem;color:#6b7280;font-weight:500}.login-footer-sub{font-size:.75rem!important;color:#9ca3af!important;margin-top:.25rem}@media(max-width:480px){.login-container{padding:3rem 1rem 1rem;align-items:flex-start}.login-card{padding:2rem 1.5rem;border-radius:20px}.login-icon{width:64px;height:64px}.login-icon svg{width:36px;height:36px}.login-title{font-size:1.75rem}}.change-password-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#1e3c72,#2a5298,#1e3c72);position:relative;overflow:hidden}.change-password-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px;animation:backgroundMove 20s linear infinite;pointer-events:none}@keyframes backgroundMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.change-password-card{background:#fffffffa;border-radius:24px;box-shadow:0 25px 80px #0000004d;padding:3rem;width:100%;max-width:480px;position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.change-password-header{text-align:center;margin-bottom:2rem}.change-password-icon{width:72px;height:72px;margin:0 auto 1.25rem;background:linear-gradient(135deg,#1e3c72,#2a5298);border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px #1e3c724d}.change-password-icon svg{width:40px;height:40px;color:#fff}.change-password-title{font-size:1.75rem;font-weight:700;color:#1e3c72;margin-bottom:.5rem;letter-spacing:-.5px}.change-password-subtitle{font-size:.95rem;color:#6b7280;font-weight:500}.change-password-form{display:flex;flex-direction:column;gap:1.25rem}.error-banner,.success-banner{border-radius:12px;padding:.875rem 1rem;display:flex;align-items:center;gap:.625rem;font-size:.875rem;font-weight:500}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}.success-banner{background:#f0fdf4;border:1px solid #bbf7d0;color:#16a34a}.error-icon,.success-icon{width:20px;height:20px;flex-shrink:0}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.875rem;font-weight:600;color:#374151}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:1rem;width:20px;height:20px;color:#9ca3af;pointer-events:none;transition:color .3s ease}.input-wrapper input:focus~.input-icon{color:#2a5298}.input-wrapper input{width:100%;padding:.875rem 1rem .875rem 3rem;border:2px solid #e5e7eb;border-radius:12px;font-size:1rem;color:#1f2937;background:#fff;transition:all .3s ease}.input-wrapper input:focus{outline:none;border-color:#2a5298;box-shadow:0 0 0 4px #2a52981a}.input-wrapper input.error{border-color:#dc2626;background:#fef2f2}.input-wrapper input.error:focus{box-shadow:0 0 0 4px #dc26261a}.input-wrapper input:disabled{background:#f3f4f6;cursor:not-allowed}.error-message{font-size:.8rem;color:#dc2626;display:flex;align-items:center;gap:.25rem}.password-strength{margin-top:.5rem}.strength-bar{display:flex;gap:4px;height:6px;margin-bottom:.375rem}.strength-segment{flex:1;border-radius:3px;transition:all .3s ease}.strength-label{font-size:.75rem;font-weight:600}.password-requirements{margin-top:.75rem;padding:.875rem;background:#f9fafb;border-radius:10px}.password-requirements p{font-size:.8rem;font-weight:600;color:#4b5563;margin-bottom:.5rem}.password-requirements ul{list-style:none;display:flex;flex-direction:column;gap:.375rem}.password-requirements li{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#6b7280;transition:all .3s ease}.password-requirements li svg{width:16px;height:16px;flex-shrink:0}.password-requirements li.met{color:#16a34a}.password-requirements li.met svg{color:#16a34a}.button-group{display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem}.change-password-btn{padding:1rem 1.5rem;font-size:1rem;font-weight:600;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:.625rem;min-height:52px}.btn-secondary{padding:.875rem 1.5rem;font-size:.95rem;font-weight:600;border-radius:12px;background:#f3f4f6;color:#4b5563;border:none;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{background:#e5e7eb}.btn-icon{width:20px;height:20px}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.change-password-info{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid #e5e7eb}.change-password-info p{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.8rem;color:#6b7280;text-align:center}.change-password-info svg{width:18px;height:18px;flex-shrink:0;color:#9ca3af}@media(max-width:480px){.change-password-container{padding:2rem 1rem 1rem;align-items:flex-start}.change-password-card{padding:2rem 1.5rem;border-radius:20px}.change-password-icon{width:60px;height:60px}.change-password-icon svg{width:32px;height:32px}.change-password-title{font-size:1.5rem}}.stage-container{padding:24px;max-width:1200px;margin:0 auto;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stage-header{margin-bottom:24px}.stage-header h2{font-size:1.5rem;color:var(--color-text);margin-bottom:4px}.stage-header p{color:var(--color-text-secondary);font-size:.95rem}.practice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.material-setup{display:grid;grid-template-columns:1fr 1fr;gap:24px;min-height:500px}.material-panel{background:var(--color-surface);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.material-panel h3{font-size:1.1rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}.material-items{display:flex;flex-wrap:wrap;gap:10px}.s2-lab-layout{display:flex;gap:20px;min-height:700px}.s2-main-area{flex:1;display:flex;flex-direction:column;gap:12px}.tool-stand{width:290px;min-width:290px;background:#fff;border-radius:10px;border:1px solid #e2e8f0;box-shadow:0 1px 2px #0f172a0a,0 4px 12px #0f172a0f;display:flex;flex-direction:column;overflow:hidden}.tool-stand-title{font-size:.78rem;font-weight:600;padding:14px 18px 12px;margin:0;color:#475569;letter-spacing:.6px;text-transform:uppercase;border-bottom:1px solid #f1f5f9}.tool-stand-tabs{display:flex;gap:0;padding:0;background:#f8fafc;border-bottom:1px solid #e2e8f0}.tool-stand-tab{flex:1;padding:11px 4px;border:none;background:transparent;font-size:.8rem;font-weight:500;color:#64748b;cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s,background .15s}.tool-stand-tab:hover{color:#1e293b;background:#f1f5f9}.tool-stand-tab.active{color:#2563eb;border-bottom-color:#2563eb;background:#fff}.tool-stand-items{flex:1;overflow-y:auto;padding:12px 12px 14px;display:flex;flex-direction:column;gap:6px;background:#fff}.tool-stand-items>div{display:flex;flex-direction:column;gap:6px}.stand-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:6px;border:1px solid #e2e8f0;background:#fff;cursor:grab;-webkit-user-select:none;user-select:none;font-size:.82rem;font-weight:500;color:#1e293b;transition:border-color .12s,background .12s,box-shadow .12s}.stand-item:hover:not(.stand-item-selected){border-color:#2563eb;background:#f8fbff;box-shadow:0 1px 3px #2563eb1f}.stand-item:active:not(.stand-item-selected){cursor:grabbing;background:#eff6ff}.stand-item-selected{opacity:.55;cursor:default;background:#f8fafc;border-color:#cbd5e1;border-style:dashed}.stand-item-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:#334155}.stand-item-icon svg{width:32px;height:32px;filter:drop-shadow(0 1px 1px rgba(15,23,42,.12))}.stand-item-name{flex:1;color:#1e293b;font-family:IBM Plex Sans,sans-serif;line-height:1.3}.stand-item-check{color:#16a34a;font-weight:700;font-size:.95rem}.tool-stand-items::-webkit-scrollbar{width:8px}.tool-stand-items::-webkit-scrollbar-track{background:#f8fafc}.tool-stand-items::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px;border:2px solid #f8fafc}.tool-stand-items::-webkit-scrollbar-thumb:hover{background:#94a3b8}.lab-bench-canvas{flex:1;min-height:620px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);overflow:hidden}.assembly-layout{display:grid;grid-template-columns:350px 1fr;gap:16px}.assembly-steps{display:flex;flex-direction:column;gap:12px}.titration-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;min-height:600px}.titration-canvas-wrapper{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;overflow:hidden}.titration-controls-panel{display:flex;flex-direction:column;gap:16px}.calculation-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.formula-panel,.result-panel{background:var(--color-surface);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.evaluation-layout{max-width:800px;margin:0 auto}.score-bar{height:8px;background:var(--color-border-light);border-radius:4px;overflow:hidden;margin-top:4px}.score-bar-fill{height:100%;border-radius:4px;transition:width .5s ease}.recording-layout{max-width:600px;margin:0 auto}.recording-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);border:1px solid var(--color-border);text-align:center}.recording-value{font-family:var(--font-mono);font-size:3rem;font-weight:600;color:var(--color-primary);margin:16px 0}.measurement-layout{max-width:600px;margin:0 auto}.measurement-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md);border:1px solid var(--color-border);text-align:center}.measurement-display{font-family:var(--font-mono);font-size:2.5rem;font-weight:600;color:var(--color-primary);margin:24px 0}.measurement-interactive-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;min-height:500px}.measurement-canvas-wrapper{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;overflow:hidden}.measurement-controls-panel{display:flex;flex-direction:column;gap:12px}.assembly-substep-controls{margin-top:16px;padding:16px;background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.drop-counter{display:flex;align-items:center;gap:12px;font-size:1rem;margin-bottom:12px}.fill-button:active{box-shadow:0 0 0 3px #2563eb4d}.teacher-page{display:flex;justify-content:center;padding:40px 24px;min-height:100%}.teacher-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:920px;overflow:hidden}.teacher-card--wide{max-width:1220px}.teacher-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 28px;border-bottom:1px solid var(--color-border)}.teacher-card__title{font-size:1.15rem;font-weight:600;display:flex;align-items:center;gap:10px;margin:0}.teacher-card__subtitle,.teacher-card__caption,.teacher-inline-copy{margin:6px 0 0;font-size:.9rem;color:var(--color-text-secondary)}.teacher-card__icon{font-size:1.4rem;color:var(--color-primary)}.teacher-card__body{padding:24px 28px 28px}.teacher-card__welcome-row,.teacher-card__actions,.toolbar,.toolbar__left,.toolbar__right,.teacher-result-row,.teacher-detail-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.teacher-card__welcome-row,.toolbar,.teacher-detail-header{justify-content:space-between}.teacher-card__welcome{font-size:1.1rem;font-weight:600;margin:0}.teacher-error-banner{margin:0 0 16px;padding:12px 14px;border-radius:var(--radius-md);background:#fee2e2;color:#b91c1c;font-size:.9rem}.teacher-error-banner--body{margin:16px 28px 0}.teacher-empty-state,.teacher-empty-cell{text-align:center;padding:24px;color:var(--color-text-secondary)}.teacher-empty-state--compact{padding:12px 0}.section-close{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--color-text-secondary);transition:background .15s,color .15s}.section-close:hover{background:var(--color-border-light);color:var(--color-text)}.search-box{position:relative}.search-box__input{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:8px 36px 8px 14px;font-size:.9rem;width:220px;outline:none;transition:border-color .2s,box-shadow .2s}.search-box__input:focus,.modal-form__input:focus,.modal-form__select:focus,.table-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1f}.search-box__input--compact{width:190px;padding:6px 12px}.search-box__icon{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:.85rem;color:var(--color-text-secondary);pointer-events:none}.tabs{display:flex;padding:0 28px;border-bottom:1px solid var(--color-border)}.tabs__btn{padding:12px 20px;font-size:.92rem;font-weight:500;color:var(--color-text-secondary);border-bottom:2px solid transparent;transition:color .2s,border-color .2s;margin-bottom:-1px}.tabs__btn:hover{color:var(--color-text)}.tabs__btn--active{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:600}.tab-content{padding:20px 28px 28px}.filter-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 14px;border:1px solid var(--color-border);border-radius:20px;font-size:.82rem;color:var(--color-text-secondary);background:var(--color-surface);transition:all .15s}.filter-chip:hover{border-color:var(--color-primary-light);color:var(--color-primary)}.filter-chip--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.t-table{width:100%;border-collapse:collapse;font-size:.9rem}.t-table th{text-align:left;font-weight:600;font-size:.82rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;padding:10px 14px;border-bottom:2px solid var(--color-border)}.t-table td{padding:14px;border-bottom:1px solid var(--color-border-light);vertical-align:middle}.t-table tbody tr:hover{background:#f8fafc}.t-table--compact th,.t-table--compact td{padding:10px 12px}.t-table__bold{font-weight:600}.t-table__date{display:block;font-size:.8rem;color:var(--color-text-secondary);margin-top:2px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:.8rem;font-weight:600;white-space:nowrap}.badge--success{background:#dcfce7;color:#15803d}.badge--warning{background:#fef3c7;color:#b45309}.badge--danger{background:#fee2e2;color:#b91c1c}.badge--primary-soft{background:#2563eb1f;color:#1d4ed8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s;white-space:nowrap}.btn--sm{padding:6px 16px;font-size:.85rem}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-dark)}.btn--outline-primary{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn--outline-primary:hover{background:#2563eb0f}.btn--danger{background:#b91c1c;color:#fff}.btn--danger:hover{background:#991b1b}.t-table__actions,.confirm-inline{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.btn--icon{min-width:30px;height:30px;padding:0 10px;font-size:.75rem;border-radius:var(--radius-md);background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn--icon:hover{background:var(--color-border-light);color:var(--color-text)}.btn--icon-danger:hover{background:#fee2e2;color:#b91c1c;border-color:#fca5a5}.modal-overlay{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:420px;padding:28px}.modal-box--wide{max-width:620px}.modal-box--xl{max-width:1080px}.modal-box__title{font-size:1.05rem;font-weight:600;margin:0 0 20px}.modal-form{display:flex;flex-direction:column;gap:14px}.modal-form__field{display:flex;flex-direction:column;gap:5px}.modal-form__label{font-size:.82rem;font-weight:500;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em}.modal-form__input,.modal-form__select,.table-input{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:8px 12px;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s;background:var(--color-surface);color:var(--color-text);width:100%;box-sizing:border-box}.table-input{width:86px;padding:6px 8px}.modal-form__error{font-size:.82rem;color:#b91c1c;margin-top:2px}.modal-form__field--inline{flex-direction:row;align-items:center;gap:8px}.modal-form__label--inline{margin:0;font-weight:400;cursor:pointer}.modal-form__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-form__footer{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.modal-form__footer--left{justify-content:flex-start;margin-top:0}.teacher-result{padding:6px 10px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600}.teacher-result--success{background:#dcfce7;color:#15803d}.teacher-result--danger{background:#fee2e2;color:#b91c1c}.teacher-errors-list{max-height:180px;overflow:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px;font-size:.85rem;color:#b91c1c;background:#fff7f7}.teacher-email-results{display:flex;flex-direction:column;gap:10px}.teacher-email-results__list{display:flex;flex-direction:column;gap:8px;max-height:180px;overflow:auto}.teacher-email-results__item{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-radius:var(--radius-md);border:1px solid var(--color-border);font-size:.84rem}.teacher-email-results__item--success{background:#effcf3;color:#166534}.teacher-email-results__item--warning{background:#fff8e8;color:#92400e}.teacher-detail-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:20px}.teacher-subtitle{margin:0 0 12px;font-size:.95rem;font-weight:600}.teacher-session-list{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto}.teacher-session-card{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px;background:#fbfdff}.teacher-session-card__top{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px}.teacher-grade-cell{display:flex;flex-direction:column;gap:6px}@media(max-width:900px){.teacher-detail-grid{grid-template-columns:1fr}}@media(max-width:640px){.teacher-page{padding:16px 8px}.teacher-card__body,.tab-content,.teacher-card__header{padding:16px}.tabs{padding:0 16px}.search-box__input{width:160px}.t-table{font-size:.82rem}.t-table th,.t-table td{padding:10px 8px}}@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:"0.16.33"}.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;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}.sdb-page{min-height:100vh;background:var(--color-bg);padding:32px 24px 48px}.sdb-container{max-width:1100px;margin:0 auto}.sdb-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}.sdb-header__title{font-size:1.5rem;font-weight:700;color:var(--color-text);margin:0 0 4px}.sdb-header__sub{font-size:.92rem;color:var(--color-text-secondary);margin:0}.sdb-summary{display:flex;gap:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:28px}.sdb-summary__item{flex:1;display:flex;flex-direction:column;align-items:center;padding:16px 12px;border-right:1px solid var(--color-border);gap:4px}.sdb-summary__item:last-child{border-right:none}.sdb-summary__num{font-size:1.6rem;font-weight:700;font-family:IBM Plex Mono,monospace;color:var(--color-text);line-height:1}.sdb-summary__label{font-size:.78rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-weight:500}.sdb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.sdb-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .15s,border-color .15s}.sdb-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-light, #93c5fd)}.sdb-card--muted{opacity:.65}.sdb-card--muted:hover{box-shadow:var(--shadow-sm);border-color:var(--color-border)}.sdb-card__header{display:flex;align-items:flex-start;gap:12px}.sdb-card__id{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;flex-shrink:0}.sdb-card__meta{flex:1;min-width:0}.sdb-card__name{font-size:.97rem;font-weight:600;margin:0 0 6px;color:var(--color-text);line-height:1.3}.sdb-card__badges{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.sdb-card__scores{display:flex;gap:0;background:var(--color-bg);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border)}.sdb-score-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 4px;border-right:1px solid var(--color-border);gap:2px}.sdb-score-item:last-child{border-right:none}.sdb-score-item__label{font-size:.7rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;font-weight:500}.sdb-score-item__value{font-size:1.05rem;font-weight:700;color:var(--color-text)}.sdb-card__date{font-size:.8rem;color:var(--color-text-secondary);margin:0}.sdb-card__error{font-size:.82rem;color:var(--color-error);margin:0}.sdb-card__footer{margin-top:auto}.btn--warning{background:var(--color-warning, #F59E0B);color:#fff;border:none}.btn--warning:hover{background:#d97706}.sdb-empty{text-align:center;padding:60px 24px;color:var(--color-text-secondary);background:var(--color-surface);border:1px dashed var(--color-border);border-radius:var(--radius-lg)}.badge--sm{font-size:.68rem;padding:2px 7px}.badge--neutral{background:var(--color-bg);color:var(--color-text-secondary);border:1px solid var(--color-border)}@media(max-width:640px){.sdb-summary{flex-wrap:wrap}.sdb-summary__item{flex:1 1 45%}.sdb-grid{grid-template-columns:1fr}}:root{--color-primary: #2563EB;--color-primary-dark: #1D4ED8;--color-primary-light: #3B82F6;--color-success: #16A34A;--color-warning: #F59E0B;--color-error: #DC2626;--color-bg: #F8FAFC;--color-surface: #FFFFFF;--color-text: #1E293B;--color-text-secondary: #64748B;--color-border: #E2E8F0;--color-border-light: #F1F5F9;--font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "IBM Plex Mono", "Courier New", monospace;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}input,button,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer;border:none;background:none}a{text-decoration:none;color:var(--color-primary)}.mono{font-family:var(--font-mono)}
