.fullscreen-panel{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;background-color:var(--bg-main);font-family:sans-serif;font-size:14px;color:var(--text-main);transition:background-color .3s ease}.fullscreen-panel-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-light);flex-shrink:0;transition:background-color .3s ease,border-color .3s ease}.fullscreen-panel-back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-main);font-size:14px;font-weight:500;cursor:pointer;padding:6px 10px;border-radius:6px;transition:all .2s ease}.fullscreen-panel-back-btn:hover{background-color:var(--btn-hover);color:var(--text-main)}.fullscreen-panel-title{font-size:14px;color:var(--text-main)}.fullscreen-panel-close-btn{border:none;background:transparent;cursor:pointer;font-weight:700;font-size:18px;color:var(--text-muted);padding:4px 8px}.fullscreen-panel-content{flex:1;min-height:0;overflow-y:auto;padding:16px;box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--border-main) transparent}.fullscreen-panel-content::-webkit-scrollbar{width:8px}.fullscreen-panel-content::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.fullscreen-panel-content>*{max-width:560px;margin-left:auto;margin-right:auto}.auth-error-message{color:#ef4444;background-color:#ef44441a;padding:12px;border-radius:8px;font-size:.9rem;margin-bottom:16px;text-align:center;border:1px solid #fecaca}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-input-group{display:flex;flex-direction:column;gap:6px}.auth-input-group label{font-size:.85rem;font-weight:600;color:var(--text-main)}.auth-input-group input{padding:10px 12px;border:1px solid var(--border-main);border-radius:8px;font-size:.95rem;color:var(--text-main);background-color:var(--bg-main);transition:all .2s ease}.auth-input-group input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.auth-submit-btn{background-color:#2563eb;color:#fff;border:none;padding:12px;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:background-color .2s ease;margin-top:8px}.auth-submit-btn:hover:not(:disabled){background-color:#1d4ed8}.auth-submit-btn:disabled{opacity:.7;cursor:not-allowed}.auth-toggle-mode{margin-top:20px;text-align:center;font-size:.9rem;color:var(--text-muted)}.auth-toggle-mode button{background:none;border:none;color:#2563eb;font-weight:600;cursor:pointer;padding:0;margin-left:6px}.auth-toggle-mode button:hover{text-decoration:underline}.account-info-section{display:flex;flex-direction:column;color:var(--text-main)}.oauth-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:10px 16px;border-radius:8px;font-weight:500;font-size:.95rem;cursor:pointer;transition:all .2s ease;border:1px solid var(--border-light);background-color:var(--bg-panel);color:var(--text-main)}.oauth-btn:hover:not(:disabled){background-color:var(--btn-hover);border-color:var(--border-main);transform:translateY(-1px);box-shadow:0 2px 4px #0000000d}.oauth-btn:disabled{opacity:.6;cursor:not-allowed}.github-btn{background-color:#24292e;color:#fff;border:none}.github-btn:hover:not(:disabled){background-color:#1b1f23}.auth-divider{display:flex;align-items:center;text-align:center;margin:24px 0;color:var(--text-muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.025em}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--border-light)}.auth-divider span{padding:0 12px}.auth-success-message{color:#10b981;background:#10b9811a;padding:.75rem;border-radius:8px;text-align:center;margin-bottom:1rem;font-size:.9rem}.forgot-password-link{text-align:right;margin-top:-8px;margin-bottom:12px}.forgot-password-link button{background:none;border:none;color:var(--text-muted);font-size:.85rem;cursor:pointer;padding:0}.forgot-password-link button:hover{color:#3b82f6;text-decoration:underline}.contact-wrapper,.structures-wrapper,.account-wrapper,.auth-wrapper{position:relative}.contact-dropdown,.structures-dropdown,.account-dropdown,.auth-dropdown{position:absolute;top:100%;right:0;z-index:1000;padding-top:8px}.contact-dropdown-content,.structures-dropdown-content,.account-dropdown-content,.auth-dropdown-content{width:320px;max-height:80vh;overflow-y:auto;background:var(--bg-panel);border-radius:12px;box-shadow:0 10px 25px #0000001a,0 4px 10px #0000000d;border:1px solid var(--border-light);padding:16px;animation:dropdownFade .2s ease-out;transition:background-color .3s ease}.contact-close-btn{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;transition:color .2s ease}.contact-close-btn:hover{color:var(--text-main)}.contact-title{margin-top:0;margin-bottom:20px;font-size:1.25rem;font-weight:600;color:var(--text-main);padding-right:24px}.language-wrapper{position:relative}.language-dropdown{position:absolute;top:100%;left:0;z-index:1000;padding-top:8px}.language-dropdown-content{width:120px;background:var(--bg-panel);border-radius:8px;box-shadow:0 10px 25px #0000001a;border:1px solid var(--border-light);display:flex;flex-direction:column;overflow:hidden;animation:dropdownFade .15s ease-out}.lang-option{padding:10px 16px;border:none;background:none;text-align:left;font-size:.9rem;color:var(--text-main);cursor:pointer;transition:background .2s}.lang-option:hover{background-color:var(--btn-hover)}.lang-option:not(:last-child){border-bottom:1px solid var(--border-light)}@keyframes dropdownFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.contact-section{margin-bottom:24px}.contact-section h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:8px;font-weight:600}.contact-section p{margin:4px 0;color:var(--text-main);font-weight:500}.contact-email{color:#2563eb;text-decoration:none;font-weight:500;transition:color .2s;display:inline-block}.contact-email:hover{color:#1d4ed8;text-decoration:underline}.contact-socials{display:flex;gap:12px}.social-btn{padding:8px 16px;background-color:var(--btn-bg);color:var(--text-main);text-decoration:none;border-radius:6px;font-size:.9rem;font-weight:500;transition:all .2s ease;border:1px solid var(--border-light)}.social-btn:hover{background-color:var(--btn-hover);color:var(--text-main)}.confirm-dialog-overlay,.prompt-dialog-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:#0006;animation:dialogOverlayIn .15s ease-out}.confirm-dialog-panel,.prompt-dialog-panel{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:12px;box-shadow:0 10px 25px #00000026,0 4px 10px #00000014;padding:24px;width:360px;max-width:90vw;animation:dialogPanelIn .15s ease-out}.confirm-dialog-message,.prompt-dialog-message{margin:0 0 20px;font-size:.95rem;color:var(--text-main);line-height:1.5}.confirm-dialog-actions,.prompt-dialog-actions{display:flex;gap:8px;justify-content:flex-end}.confirm-dialog-btn,.prompt-dialog-btn{padding:8px 18px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s}.confirm-dialog-btn-cancel,.prompt-dialog-btn-cancel{border:1px solid var(--border-light);background:transparent;color:var(--text-main)}.confirm-dialog-btn-cancel:hover,.prompt-dialog-btn-cancel:hover{background:var(--btn-hover)}.confirm-dialog-btn-confirm,.prompt-dialog-btn-confirm{border:none;background:#2563eb;color:#fff}.confirm-dialog-btn-confirm:hover,.prompt-dialog-btn-confirm:hover{background:#1d4ed8}.prompt-dialog-input{padding:8px 10px;border-radius:6px;border:1px solid var(--border-light);background:var(--bg-main);color:var(--text-main);font-size:.9rem;outline:none;width:100%;box-sizing:border-box;margin-bottom:20px;transition:border-color .2s}.prompt-dialog-input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f626}@media screen and (max-width:1100px){.prompt-dialog-overlay,.confirm-dialog-overlay{align-items:flex-start;overflow-y:auto;padding:max(16px,env(safe-area-inset-top)) 14px max(16px,env(safe-area-inset-bottom));box-sizing:border-box;-webkit-overflow-scrolling:touch}.prompt-dialog-panel,.confirm-dialog-panel{width:100%;max-width:420px;max-height:calc(100dvh - 32px);overflow-y:auto;margin:auto;padding:20px;box-sizing:border-box}.prompt-dialog-input{min-height:44px;font-size:16px;padding:10px 12px}.prompt-dialog-actions,.confirm-dialog-actions{gap:10px}.prompt-dialog-btn,.confirm-dialog-btn{flex:1;min-height:44px;padding:10px 12px}}@keyframes dialogOverlayIn{0%{opacity:0}to{opacity:1}}@keyframes dialogPanelIn{0%{opacity:0;transform:scale(.95) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.structure-empty{text-align:center;color:var(--text-muted);padding:24px 0;font-style:italic}.structures-list{display:flex;flex-direction:column;gap:8px}.structure-row{display:flex;gap:8px;align-items:stretch}.structure-item{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:8px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;width:100%;gap:12px}.structure-item:hover{background:var(--btn-hover);border-color:var(--border-main)}.structure-item-info{display:flex;flex-direction:column;flex:1;text-align:left;color:var(--text-main)}.structure-name{font-weight:600;color:var(--text-main);font-size:.95rem;margin-bottom:2px}.structure-date{font-size:.8rem;color:var(--text-muted)}.load-icon{color:#2563eb;font-size:1.1rem;padding-right:8px}.delete-btn{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:0 12px;color:#ef4444;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.delete-btn:hover{background:#fee2e2;border-color:#fca5a5}.structure-thumbnail{width:56px;height:56px;background-color:var(--bg-main);border-radius:6px;display:flex;justify-content:center;align-items:center;padding:4px;flex-shrink:0;border:1px solid var(--border-light)}.structure-thumbnail-empty{color:var(--text-muted);font-weight:700;font-size:1.2rem}.materials-wrapper{position:relative}.materials-dropdown{position:absolute;top:100%;right:0;z-index:1000;padding-top:8px}.materials-dropdown-content{width:380px;max-height:80vh;overflow-y:auto;overflow-x:hidden;background:var(--bg-panel);border-radius:12px;box-shadow:0 10px 25px #0000001a,0 4px 10px #0000000d;border:1px solid var(--border-light);padding:20px;animation:dropdownFade .2s ease-out;transition:background-color .3s ease;position:relative;font-family:sans-serif;font-size:.85rem}.materials-title{margin:0 0 16px;font-size:1.1rem;font-weight:600;color:var(--text-main);padding-right:24px}.materials-empty{color:var(--text-muted);font-size:.9rem;text-align:center;padding:24px 0;margin:0}.materials-list{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.materials-row{display:flex;gap:8px;align-items:stretch}.materials-item{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:8px 12px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;width:100%;gap:12px;flex:1;text-align:left;color:var(--text-main)}.materials-item:hover{background:var(--btn-hover);border-color:var(--border-main)}.materials-item-info{display:flex;flex-direction:column;flex:1;text-align:left;min-width:0}.materials-item-name{font-weight:600;color:var(--text-main);font-size:.95rem;margin-bottom:2px}.materials-item-props{font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.materials-delete-btn{background:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:0 12px;color:#ef4444;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:1rem}.materials-delete-btn:hover{background:#fee2e2;border-color:#fca5a5}.materials-add-btn{width:100%;padding:10px;border-radius:8px;border:none;background:#2563eb;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s}.materials-add-btn:hover{background:#1d4ed8}.materials-form{display:flex;flex-direction:column;gap:12px}.materials-form-error{background:#fef2f2;color:#ef4444;padding:8px 12px;border-radius:6px;font-size:.85rem;margin-bottom:4px}.materials-field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.materials-field span{font-size:.82rem;font-weight:500;color:var(--text-muted)}.materials-field input{padding:8px 10px;border-radius:6px;border:1px solid var(--border-light);background:var(--bg-main);color:var(--text-main);font-size:.9rem;outline:none;transition:border-color .2s;min-width:0;width:100%;box-sizing:border-box}.materials-field input:focus{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f626}.materials-field-row{display:flex;gap:10px}.materials-form-actions{display:flex;gap:8px;margin-top:4px}.materials-btn-save{flex:1;padding:10px;border:none;border-radius:8px;background:#2563eb;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s}.materials-btn-save:hover{background:#1d4ed8}.materials-btn-cancel{flex:1;padding:10px;border-radius:8px;border:1px solid var(--border-light);background:transparent;color:var(--text-main);font-size:.9rem;font-weight:500;cursor:pointer;transition:background .2s}.materials-btn-cancel:hover{background:var(--btn-hover)}.app-root{display:flex;flex-direction:column;height:100vh;height:100dvh;width:100vw;overflow:hidden}.app-main{flex:1;display:flex;flex-direction:column;min-height:0;width:100%;padding:1px;box-sizing:border-box;background-color:var(--bg-main);gap:2px;transition:background-color .3s ease}.canvas-area{flex:1;min-height:0;width:100%;display:flex}.toolbar-area{flex:0 0 auto;width:100%}.app-header{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 24px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-light);box-shadow:0 1px 2px #0000000d;z-index:100;transition:background-color .3s ease,border-color .3s ease}.header-left{display:flex;align-items:center;gap:12px}.header-logo{height:32px;width:auto}.header-title{font-size:1.25rem;font-weight:700;color:var(--text-main);margin:0;letter-spacing:-.5px;transition:color .3s ease}.header-actions{display:flex;align-items:center;gap:16px}.header-contact-btn{background-color:transparent;border:1px solid var(--border-light);color:var(--text-main);font-weight:500;font-size:.9rem;padding:8px 16px;border-radius:8px;cursor:pointer;transition:all .2s ease}.header-contact-btn:hover{background-color:var(--btn-hover);color:var(--text-main);border-color:var(--border-main)}.header-login-btn{background-color:#2563eb;color:#fff;border:none;font-weight:500;font-size:.9rem;padding:8px 16px;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.header-login-btn:hover{background-color:#1d4ed8}.canvas-floating-logo,.canvas-floating-actions{display:none}.header-hamburger-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:36px;height:36px;background:none;border:1px solid var(--border-light);border-radius:6px;cursor:pointer;padding:6px;transition:all .2s ease}.header-hamburger-btn:hover{background-color:var(--btn-hover)}.hamburger-line{display:block;width:18px;height:2px;background-color:var(--text-main);border-radius:1px;transition:all .2s ease}.hamburger-line.open:nth-child(1){transform:translateY(6px) rotate(45deg)}.hamburger-line.open:nth-child(2){opacity:0}.hamburger-line.open:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.header-mobile-overlay,.header-mobile-dropdown{display:none}@media screen and (max-width:1100px){.header-actions-desktop,.app-header{display:none}.app-main{position:relative;padding:0;gap:1px}.canvas-floating-logo{display:flex;align-items:center;gap:6px;position:fixed;top:8px;left:8px;z-index:50;background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:4px 10px 4px 8px;box-shadow:0 2px 6px #0000001a;pointer-events:none}.floating-logo-img{height:20px;width:auto}.floating-logo-text{font-size:.85rem;font-weight:700;color:var(--text-main);letter-spacing:-.3px}.canvas-floating-actions{display:flex;align-items:center;gap:4px;position:fixed;top:8px;right:8px;z-index:50}.canvas-floating-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;cursor:pointer;color:var(--text-muted);box-shadow:0 2px 6px #0000001a;transition:all .15s ease}.canvas-floating-btn:hover,.canvas-floating-btn:active{background-color:var(--btn-hover);color:var(--text-main)}.canvas-floating-hamburger{flex-direction:column;gap:3px;padding:8px 6px}.canvas-floating-hamburger .hamburger-line{display:block;width:16px;height:2px;background-color:var(--text-main);border-radius:1px;transition:all .2s ease}.canvas-floating-hamburger .hamburger-line.open:nth-child(1){transform:translateY(5px) rotate(45deg)}.canvas-floating-hamburger .hamburger-line.open:nth-child(2){opacity:0}.canvas-floating-hamburger .hamburger-line.open:nth-child(3){transform:translateY(-5px) rotate(-45deg)}.reset-zoom-btn{display:none!important}.header-mobile-overlay{display:block;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000059;z-index:199}.header-mobile-dropdown{display:flex;flex-direction:column;position:fixed;top:50px;right:8px;width:240px;max-height:calc(100vh - 60px);overflow-y:auto;background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:10px;box-shadow:0 4px 20px #00000026;z-index:200;padding:6px 0;gap:1px}.header-mobile-item{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:14px;font-weight:500;color:var(--text-main);cursor:pointer;transition:background-color .15s ease;white-space:nowrap}.header-mobile-item:hover,.header-mobile-item:active{background-color:var(--btn-hover)}.header-mobile-item-icon{display:flex;align-items:center;color:var(--text-muted);flex-shrink:0}.header-mobile-lang{display:flex;gap:0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);margin:4px 0}.header-mobile-lang-btn{flex:1;padding:10px;font-size:13px;font-weight:600;border:none;background:none;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.header-mobile-lang-btn.active{color:#2563eb;background-color:#2563eb14}.header-mobile-lang-btn:active{background-color:var(--btn-hover)}@media(orientation:landscape){.header-mobile-dropdown{top:8px;max-height:calc(100vh - 16px);padding:4px 0;gap:0}.header-mobile-item{padding:7px 12px;font-size:13px;gap:8px}.header-mobile-lang{margin:2px 0}.header-mobile-lang-btn{padding:7px;font-size:12px}}}.portrait-warning-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:var(--bg-main, #0f172a);color:var(--text-main, #f8fafc);z-index:99999;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;box-sizing:border-box}.portrait-warning-overlay h2{font-size:1.5rem;margin:0 0 12px}.portrait-warning-overlay p{font-size:.95rem;max-width:360px;line-height:1.5}.portrait-warning-overlay svg{margin-bottom:24px;animation:rotatePhone 2s ease-in-out infinite}@keyframes rotatePhone{0%{transform:rotate(0)}50%{transform:rotate(-90deg)}to{transform:rotate(-90deg)}}@media screen and (max-width:1100px)and (orientation:portrait){.portrait-warning-overlay{display:flex}.app-root{display:none!important}}@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;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.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 .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.graphs-panel-container{position:absolute;bottom:20px;left:20px;right:20px;height:45vh;background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;box-shadow:0 -4px 15px #0003;z-index:50;display:flex;flex-direction:column;overflow:hidden;transition:background-color .3s ease,border-color .3s ease}.graphs-panel-header{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background-color:var(--bg-main);border-bottom:1px solid var(--border-light);transition:background-color .3s ease}.graphs-panel-title{margin:0;color:var(--text-main);transition:color .3s ease}.graphs-panel-header-buttons{display:flex;gap:10px}.graphs-panel-minimize-btn,.graphs-panel-close-btn{border:none;border-radius:4px;padding:5px 10px;cursor:pointer;font-weight:700;transition:background-color .2s}.graphs-panel-minimize-btn{background-color:transparent;color:var(--text-muted)}.graphs-panel-minimize-btn:hover{background-color:var(--btn-hover);color:var(--text-main)}.graphs-panel-close-btn{background-color:transparent;color:var(--text-muted)}.graphs-panel-close-btn:hover{background-color:#ef4444;color:#fff}.graphs-panel-content{display:flex;flex:1;padding:10px;gap:15px;min-height:0}.graphs-panel-left-col{flex:2;display:flex;flex-direction:column;gap:10px;min-height:0}.graphs-panel-graph-box{flex:1;border:1px solid var(--border-light);border-radius:6px;padding:5px;min-height:0;display:flex;flex-direction:column}.graphs-panel-graph-title{margin:0 0 5px 5px;font-size:12px;color:var(--text-muted)}.graphs-panel-right-col{flex:1.5;border:1px solid var(--border-light);border-radius:6px;background-color:var(--bg-panel);display:flex;flex-direction:row;overflow:hidden}.right-sub-col{flex:1;display:flex;flex-direction:column;min-height:0;padding:15px}.graphs-panel-reactions-title{margin:0 0 10px;color:var(--text-main);font-size:14px;flex-shrink:0}.scrollable-list{flex:1;overflow-y:auto;padding-right:5px;list-style:none;margin:0;font-size:14px}.scrollable-list::-webkit-scrollbar{width:6px}.scrollable-list::-webkit-scrollbar-track{background:transparent}.scrollable-list::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.scrollable-list::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.graphs-panel-empty-text{font-size:12px;color:var(--text-muted);font-style:italic}.reaction-card{background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:6px;padding:10px;margin-bottom:10px;cursor:pointer;transition:all .2s ease-in-out;box-shadow:0 1px 2px #0000000d}.reaction-card:hover{border-color:#f97316;box-shadow:0 0 0 1px #f97316,0 4px 6px #0000001a;transform:translateY(-1px)}.reaction-card-header{font-weight:700;color:var(--text-main);border-bottom:1px dashed var(--border-light);padding-bottom:5px;margin-bottom:8px;font-size:13px}.reaction-item{display:flex;justify-content:space-between;margin-bottom:4px;font-size:12px;color:var(--text-main)}.reaction-kind{font-family:monospace;background:var(--btn-bg);padding:2px 6px;border-radius:4px;color:var(--text-muted)}.reaction-value{font-weight:600;color:#16a34a}.reaction-card.analysis-v{border-color:#bfdbfe}.reaction-card.analysis-v .reaction-card-header{color:#3b82f6;border-bottom-color:#bfdbfe}.reaction-card.analysis-v .reaction-value{color:#3b82f6}.reaction-card.analysis-m{border-color:#fecaca}.reaction-card.analysis-m .reaction-card-header{color:#ef4444;border-bottom-color:#fecaca}.reaction-card.analysis-m .reaction-value{color:#ef4444}.analysis-meta{font-size:10px;color:var(--text-muted);font-weight:400;margin-left:4px}.zero-points-container{margin-top:8px;border-top:1px dotted var(--border-light);padding-top:4px}.zero-points-label{font-size:11px;color:var(--text-muted)}.zero-points-value{font-size:12px;font-weight:700}.reaction-card.analysis-v .zero-points-value{color:#3b82f6}.reaction-card.analysis-m .zero-points-value{color:#ef4444}.graphs-panel-container.minimized{height:45px;width:300px;right:auto;bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0;cursor:pointer}.graphs-panel-container.minimized:hover{background-color:var(--btn-bg)}.invert-moment-btn{font-size:10px;padding:2px 8px;border-radius:4px;border:1px solid var(--border-light);background-color:var(--bg-panel);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .2s ease}.invert-moment-btn:hover{background-color:var(--btn-hover)}.invert-moment-btn.active{background-color:#fef2f2;color:#ef4444;border-color:#fca5a5}.invert-moment-btn.active:hover{background-color:#fee2e2}.graph-header-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}.vertical-separator{width:1px;background-color:var(--border-light);flex-shrink:0;margin:15px 0}.minimize-icon{font-size:18px;color:var(--text-muted)}.graphs-panel-explain-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;border:none;border-radius:6px;padding:6px 16px;cursor:pointer;font-weight:600;font-size:13px;letter-spacing:.3px;margin-right:15px;box-shadow:0 2px 8px #6366f14d;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.graphs-panel-explain-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #6366f166;background:linear-gradient(135deg,#2563eb,#4f46e5)}.graphs-panel-explain-btn:active{transform:translateY(0);box-shadow:0 2px 4px #6366f14d}.explain-icon{animation:spin-slow 10s linear infinite}@keyframes attention-pulse{0%{box-shadow:0 0 #6366f1b3}70%{box-shadow:0 0 0 8px #6366f100}to{box-shadow:0 0 #6366f100}}.pulse-attention{animation:attention-pulse 2.5s infinite}@keyframes spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media screen and (max-width:1100px){.graphs-panel-container{left:8px;right:8px;bottom:8px;width:auto;height:min(70vh,560px)}.graphs-panel-header{gap:8px;padding:8px 10px}.graphs-panel-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.graphs-panel-header-buttons{flex-shrink:0;gap:4px}.graphs-panel-explain-btn{margin-right:0;padding:6px 9px;font-size:11px}.graphs-panel-content{flex-direction:column;overflow-y:auto;padding:8px;gap:8px}.graphs-panel-left-col,.graphs-panel-right-col{min-width:0;width:100%}.graphs-panel-right-col{flex-direction:column;overflow:visible}.vertical-separator{width:100%;height:1px;margin:8px 0}.right-sub-col{padding:8px}.results-stats-section .reaction-card,.reaction-card{min-width:0}}.explanation-drawer-overlay{display:none}.explanation-drawer{position:fixed;top:0;right:-550px;width:550px;height:100vh;background-color:var(--bg-panel);box-shadow:-5px 0 25px #00000026;z-index:1100;transition:right .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.explanation-drawer.open{right:0}.explanation-drawer-header{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:var(--bg-main);border-bottom:1px solid var(--border-light)}.explanation-drawer-header h2{margin:0;font-size:1.2rem;color:var(--text-main)}.explanation-close-btn{background:none;border:none;font-size:1.2rem;color:var(--text-muted);cursor:pointer;padding:5px}.explanation-close-btn:hover{color:#ef4444}.explanation-drawer-content{padding:20px;overflow-y:auto;flex:1}.explanation-intro{color:var(--text-main);font-size:14px;margin-bottom:25px}.explanation-section{margin-bottom:25px}.explanation-section h3{font-size:14px;font-weight:700;color:var(--text-main);border-bottom:2px solid var(--border-light);padding-bottom:5px;margin-bottom:15px}.explanation-placeholder{background-color:var(--btn-bg);border:1px dashed var(--border-main);color:var(--text-muted);padding:20px;border-radius:6px;text-align:center;font-size:13px}.summary-box{background-color:var(--btn-bg);border-left:4px solid #3b82f6;padding:15px;border-radius:4px;margin-bottom:20px}.summary-list{margin:10px 0 0;padding-left:20px;font-size:13px;color:var(--text-main);line-height:1.6}.step-section{background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;padding:15px;margin-bottom:20px;box-shadow:0 2px 5px #00000005;transition:transform .2s,border-color .2s;cursor:pointer}.step-section h3{color:var(--text-main);border-bottom:none;font-size:14px;font-weight:700;margin-top:0}.step-section:hover{border-color:#3b82f6;transform:translate(-5px);background-color:var(--btn-bg)}.step-section.is-hovered{border-left:4px solid #3b82f6;background-color:var(--btn-hover)}.latex-container{background-color:var(--bg-main);padding:10px;border-radius:6px;margin:10px 0;overflow-x:auto}.latex-result{font-size:14px;font-weight:600;color:var(--text-main);margin:10px 0}.details-list{font-size:14px;color:var(--text-main);line-height:1.6;padding-left:18px;margin:10px 0}.equations-box{margin-top:3px;margin-bottom:8px;padding-top:3px;border-top:1px dashed var(--border-main);display:flex;flex-direction:column;gap:0;font-size:14px}.equations-box strong{color:var(--text-main);font-size:13px}.method-notes{display:flex;flex-direction:column;gap:10px}.note-card{background-color:var(--bg-main);border:1px solid var(--border-light);border-left:4px solid #eab308;padding:12px;border-radius:6px;font-size:14px;color:var(--text-main)}.note-card strong{display:block;margin-bottom:5px;color:var(--text-main)}.latex-results-list{background-color:var(--bg-main);padding:10px 15px;border-radius:6px;margin:10px 0}.latex-result-item{margin-bottom:5px;font-weight:500;color:var(--text-main)}.result-interpretation{font-size:12px;color:var(--text-muted);font-weight:400;font-style:italic}.actions-left-box{margin-top:15px;padding:12px;background-color:var(--btn-bg);border-left:3px solid var(--text-muted);border-radius:0 4px 4px 0}.actions-left-box strong{font-size:13px;color:var(--text-main)}.end-values-box{margin-top:15px;padding:12px;background-color:var(--bg-main);border:1px solid #10b981;border-radius:6px}.end-values-box strong{font-size:13px;color:#10b981}.note-card-content{font-size:14px}.summary-goal{font-size:13px;color:var(--text-main);margin:8px 0 0;padding:8px 12px;background:var(--bg-main);border-radius:6px;border-left:3px solid #6366f1}.support-badge{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:1px 8px;border-radius:4px;margin-right:6px;color:#fff;vertical-align:middle}.support-rouleau,.support-roller,.support-appui,.support-pinned,.support-encastrement,.support-fixed.support{background:#10b981}.support-rotule,.support-internal.hinge{background:#f59e0b}.support-charge_repartie,.support-distributed.load{background:#3b82f6}.support-force,.support-point.force{background:#ef4444}.support-moment,.support-point.moment{background:#8b5cf6}.formula-pair{display:flex;flex-direction:column;gap:12px;margin:10px 0}.formula-card{flex:1;background:var(--bg-main);border-radius:8px;padding:12px;position:relative;overflow-x:auto}.formula-det{border-left:4px solid #3b82f6}.formula-dmf{border-left:4px solid #ef4444}.formula-label{position:absolute;top:6px;right:8px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;opacity:.5;color:var(--text-muted)}.loads-at-start{margin:12px 0;padding:10px 12px;background:var(--bg-main);border-radius:6px;border:1px solid var(--border-light)}.loads-group{display:flex;align-items:flex-start;gap:8px;margin-bottom:6px}.loads-group:last-child{margin-bottom:0}.loads-group-label{font-size:11px;font-weight:600;color:var(--text-muted);white-space:nowrap;min-width:110px;padding-top:3px}.loads-badges{display:flex;flex-wrap:wrap;gap:6px}.load-badge{display:inline-flex;align-items:center;font-size:12px;padding:2px 10px;border-radius:12px;line-height:1.5}.load-badge-force{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}.load-badge-moment{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.calculations-section{margin:12px 0;padding:12px 16px;background:var(--bg-main);border-radius:8px;border:1px solid var(--border-light)}.calculations-title{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:8px}.calculations-list{margin:0;padding-left:22px;font-size:14px;color:var(--text-main);line-height:1.6}.calculation-step{margin-bottom:4px;padding-left:4px}.calculation-step:last-child{margin-bottom:0}.equation-item{margin:0;padding:0;font-size:14px;line-height:1.3}.equation-item p{margin:0}.end-values-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px}.end-values-table th,.end-values-table td{padding:6px 10px;text-align:center;border:1px solid var(--border-light)}.end-values-table th{background:var(--bg-main);font-weight:600;color:var(--text-muted);font-size:12px}.end-values-table td{color:var(--text-main)}.step-type-reactions{border-left:4px solid #6366f1}.step-type-segment{border-left:4px solid #3b82f6}.step-type-verification{border-left:4px solid #10b981}.verification-result{font-weight:700;color:#10b981;margin:10px 0;text-align:center}.selection-menu-container{position:absolute;top:10px;right:10px;width:250px;max-height:70vh;background-color:var(--bg-panel);border:1px solid orange;border-radius:8px;padding:8px 10px;box-shadow:0 4px 12px #00000026;font-family:sans-serif;font-size:12px;color:var(--text-main);z-index:20;display:flex;flex-direction:column;gap:5px;scrollbar-gutter:stable}.selection-menu-content{overflow-y:auto;flex:1;min-height:0;scrollbar-gutter:stable;padding-right:4px}.selection-menu-content::-webkit-scrollbar{width:5px}.selection-menu-content::-webkit-scrollbar-track{background:transparent}.selection-menu-content::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.selection-menu-content::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.selection-menu-content{scrollbar-width:thin;scrollbar-color:var(--border-main) transparent}.selection-menu-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light);padding-bottom:4px;flex-shrink:0}.selection-menu-close-btn{border:none;background:transparent;cursor:pointer;font-weight:700;font-size:14px;color:var(--text-muted);padding:0 2px}.selection-menu-grid{display:grid;grid-template-columns:1fr;gap:5px}.selection-menu-label{display:flex;flex-direction:column;font-weight:500;font-size:11px;gap:2px}.selection-menu-input{padding:3px 4px;border:1px solid var(--border-main);border-radius:4px;background-color:var(--bg-main);color:var(--text-main);font-size:12px}.selection-menu-sign-btn{flex:0 0 auto;width:26px;height:26px;padding:0;line-height:1;cursor:pointer;background-color:var(--btn-bg);border:1px solid var(--border-light);border-radius:4px;color:var(--text-main);font-size:14px;font-weight:600}.selection-menu-sign-btn:hover{background-color:var(--btn-hover)}@media(max-width:1100px){.selection-menu-sign-btn{width:30px;height:32px}}.validated-input-row{display:flex;gap:4px;align-items:center;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.validated-input-row>input{flex:1 1 0;width:0;min-width:0}.validated-input-row>.action-btn-secondary{flex:0 0 auto}@media(max-width:1100px){.validated-input-row .action-btn-secondary{padding:9px 8px!important;min-width:34px!important}}.selection-menu-validate-input-div input,.selection-menu-label input{min-width:0;box-sizing:border-box}.selection-menu-footer{border-top:1px solid var(--border-light);padding-top:6px;margin-top:3px;display:flex;flex-direction:column;gap:5px;flex-shrink:0}.selection-menu-delete-btn{background-color:#ef44441a;color:#ef4444;border:1px solid #fecaca;border-radius:4px;padding:4px 6px;cursor:pointer;font-weight:600;font-size:12px;transition:background-color .2s}.selection-menu-delete-btn:hover{background-color:#fecaca}.selection-menu-id-text{font-size:10px;color:var(--text-muted);text-align:center}.action-btn-secondary{flex:1;padding:4px 6px;cursor:pointer;background-color:var(--btn-bg);border:1px solid var(--border-light);border-radius:4px;color:var(--text-main);font-size:11px;font-weight:600;transition:background-color .2s}.action-btn-secondary:hover{background-color:var(--btn-hover)}.selection-menu-help-text{color:var(--text-muted);font-size:10px;margin-top:2px;display:block}.selection-menu-icon-btn{margin-top:4px;text-align:center;display:flex;justify-content:center;align-items:center;gap:6px;padding:5px}.selection-menu-icon-large{font-size:15px;line-height:1}.menu-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:0}@media(max-width:1100px){.selection-menu-container{position:fixed;top:8px;right:84px;width:260px;max-height:calc(100dvh - 96px);max-height:calc(100vh - 96px);border:1px solid var(--border-light);border-radius:8px;padding:6px 10px;z-index:1000;gap:5px;font-size:13px;box-shadow:0 4px 12px #00000026}.selection-menu-header{flex-shrink:0;padding:2px 0 6px;border-bottom:1px solid var(--border-light)}.selection-menu-header strong{font-size:13px}.selection-menu-close-btn{font-size:18px;padding:0 6px}.selection-menu-content{flex:1;min-height:0;overflow-y:auto;padding:8px 2px;scrollbar-width:thin}.selection-menu-grid{gap:8px}.selection-menu-label{font-size:13px;gap:4px}.selection-menu-input{padding:7px;font-size:14px}.selection-menu-validate-input-div label{font-size:13px}.menu-section-title{font-size:12px;margin-top:10px}.action-btn-secondary{flex:none;padding:9px 12px!important;min-width:44px!important;font-size:14px!important}.selection-menu-footer{flex-shrink:0;padding:6px 0 0;border-top:1px solid var(--border-light);gap:5px}.selection-menu-delete-btn{padding:8px;font-size:13px}.selection-menu-id-text{font-size:10px}}.selection-menu-view{position:fixed;top:8px;right:84px;width:260px;max-height:calc(100dvh - 96px);max-height:calc(100vh - 96px);z-index:1000;display:flex;flex-direction:column;gap:5px;padding:6px 10px;background-color:var(--bg-panel);border:1px solid var(--border-light);border-radius:8px;box-shadow:0 4px 12px #00000026;font-family:sans-serif;font-size:13px;color:var(--text-main);transition:background-color .3s ease,border-color .3s ease}.selection-menu-view-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 0 6px;border-bottom:1px solid var(--border-light);flex-shrink:0}.selection-menu-view-title{font-size:13px;color:var(--text-main)}.selection-menu-view-close-btn{border:none;background:transparent;cursor:pointer;font-weight:700;font-size:18px;color:var(--text-muted);padding:0 6px}.selection-menu-view-content{flex:1;min-height:0;overflow-y:auto;padding:8px 2px;scrollbar-width:thin;scrollbar-color:var(--border-main) transparent}.selection-menu-view-content::-webkit-scrollbar{width:8px}.selection-menu-view-content::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.selection-menu-view-content .selection-menu-grid{grid-template-columns:1fr;gap:8px}.selection-menu-view-content .selection-menu-section-title{font-size:12px;font-weight:700;color:var(--text-muted);margin:6px 0 -4px;border-bottom:1px solid var(--border-light);padding-bottom:4px}.selection-menu-view-content .selection-menu-label{font-size:13px;gap:4px}.selection-menu-view-content .selection-menu-input,.selection-menu-view-content select.selection-menu-input{padding:7px;font-size:14px}.selection-menu-view-content .action-btn-secondary{padding:9px 12px!important;min-width:44px!important;font-size:14px!important}.selection-menu-view-footer{flex-shrink:0;padding:6px 0 0;border-top:1px solid var(--border-light);display:flex;flex-direction:column;gap:5px}.selection-menu-view-footer .selection-menu-delete-btn{padding:8px;font-size:13px}.info-panel{position:absolute;top:10px;left:10px;z-index:10;background-color:var(--bg-panel);padding:10px;border-radius:6px;border:1px solid var(--border-light);box-shadow:0 2px 4px #0000001a;font-family:sans-serif;font-size:12px;color:var(--text-main);pointer-events:none;-webkit-user-select:none;user-select:none}.info-panel-title{margin:0 0 5px;text-decoration:underline}.info-panel-list{margin:0;padding-left:15px}@media screen and (max-width:1100px){.info-panel{display:none}}.tool-status-panel{position:absolute;bottom:10px;right:10px;background:var(--bg-panel);padding:8px 12px;border-radius:4px;z-index:10;font-size:12px;border:2px solid #3b82f6;font-weight:700;color:var(--text-main);pointer-events:none;-webkit-user-select:none;user-select:none}.tool-status-help{font-weight:400;color:var(--text-muted);display:block;margin-top:2px}@media screen and (max-width:1100px){.tool-status-panel{bottom:64px;right:10px;max-width:calc(100vw - 20px)}}.results-panel summary{cursor:pointer;-webkit-user-select:none;user-select:none}.results-panel summary:hover{color:#3b82f6}.results-panel .rp-key{color:var(--text-main);font-weight:700}.results-panel .rp-number{color:#22c55e}.results-panel .rp-string{color:#eab308}.results-panel .rp-null{color:#6b7280;font-style:italic}.results-panel .rp-bool{color:#a855f7}@media screen and (max-width:1100px){.results-panel{position:fixed!important;inset:0!important;width:100vw!important;max-width:none!important;height:100dvh!important;max-height:none!important;border:none!important;border-radius:0!important;box-shadow:none!important;z-index:1000!important}.results-panel-header{padding:max(8px,env(safe-area-inset-top)) 14px 8px!important;min-height:40px;box-sizing:content-box}.results-panel-header>button{display:inline-flex;align-items:center;justify-content:center;width:40px;min-width:40px;height:40px;min-height:40px;padding:0!important;font-size:18px!important}.results-panel>.rc-card,.results-panel>.rc-paged{min-height:0;border:none;border-radius:0;box-shadow:none}.results-panel>.rc-card{max-height:none}}.konva-wrapper{position:relative;width:100%;height:100%}.reset-zoom-btn{position:absolute;top:10px;right:10px;z-index:10;background-color:var(--bg-panel);border:1px solid var(--border-main);border-radius:6px;padding:8px 12px;cursor:pointer;box-shadow:0 2px 4px #0000001a;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:5px;transition:background-color .2s}.reset-zoom-btn:hover{background-color:var(--btn-hover)}.status-notification{display:flex;align-items:center;gap:10px;padding:6px 20px;border-radius:8px;font-size:13px;font-weight:500;min-width:320px;animation:slideInRight .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.error-toast{background:#fef2f2e6;color:#ef4444;border:1px solid #fee2e2;box-shadow:0 4px 12px #ef44441a}.success-toast{background:#ecfdf5e6;color:#059669;border:1px solid #d1fae5;box-shadow:0 4px 12px #0596691a}.warning-toast{background:#fffbebe6;color:#d97706;border:1px solid #fef3c7;box-shadow:0 4px 12px #d977061a}.canvas-error-state{box-shadow:inset 0 0 15px #ef444433}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toolbar-ribbon{display:flex;align-items:center;justify-content:center;width:97.5%;gap:8px;padding:8px 12px;background-color:var(--bg-panel);border:2px solid var(--border-main);border-radius:8px;box-shadow:0 1px 2px #0000000d;transition:background-color .3s ease,border-color .3s ease}.calc-btn{margin-left:0!important;border-color:#16a34a!important;color:#16a34a!important;font-weight:700!important}.calc-btn:hover{background-color:var(--btn-hover);border-color:#15803d}.calc-btn-dirty{border-color:#f97316!important;color:#f97316!important;animation:pulse-orange 2s ease-in-out infinite}.calc-btn-dirty:hover{background-color:#f973161a;border-color:#ea580c!important}@keyframes pulse-orange{0%,to{box-shadow:0 0 #f973164d}50%{box-shadow:0 0 0 6px #f9731600}}.tool-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:80px;gap:4px;padding:8px;background-color:var(--btn-bg);border:1px solid var(--border-light);border-radius:6px;cursor:pointer;color:var(--text-main);transition:all .2s ease;font-size:12px}.tool-btn:hover{background-color:var(--btn-hover);color:var(--text-main)}.tool-btn.disabled,.tool-btn:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.tool-btn.active{font-weight:700;background-color:var(--btn-hover);color:#2563eb;box-shadow:inset 3px 0 #2563eb}.toolbar-separator{width:1px;height:24px;background-color:var(--border-light);margin:0 8px}.tool-icon-wrapper{display:flex;align-items:center;justify-content:center}@media screen and (max-width:1100px){.toolbar-ribbon{justify-content:center;gap:2px;width:100%;max-width:100vw;padding:4px 8px;box-sizing:border-box;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.tool-btn{flex:0 0 auto;padding:4px 6px;font-size:9px;gap:2px;flex-direction:column;min-width:44px}.tool-btn.save-btn,.calc-btn{font-size:10px;padding:4px 8px}.toolbar-separator{flex:0 0 auto;margin:0 1px;height:12px}.toolbar-area{position:fixed!important;bottom:0;left:0;width:100%;z-index:30;flex:none!important}.toolbar-ribbon{border:none;border-top:1px solid var(--border-light);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:color-mix(in srgb,var(--bg-panel) 92%,transparent)}}.results-view-2d{display:flex;flex-direction:column;width:100%;flex:1;min-height:0;background-color:var(--bg-main);transition:background-color .3s ease}.results-back-bar{display:flex;align-items:center;padding:8px 16px;background-color:var(--bg-panel);border-bottom:1px solid var(--border-light);transition:background-color .3s ease,border-color .3s ease}.results-back-btn{display:inline-flex;align-items:center;gap:8px;background:none;border:none;color:var(--text-main);font-size:14px;font-weight:500;cursor:pointer;padding:6px 12px;border-radius:6px;transition:all .2s ease}.results-back-btn:hover{background-color:var(--btn-hover);color:var(--text-main)}.results-back-btn svg{flex-shrink:0}.results-snapshot-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 2px 8px #0000001a}.results-snapshot-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;height:100%;border:2px dashed var(--border-main);border-radius:8px;color:var(--text-muted);font-size:14px;background-color:var(--btn-bg);transition:background-color .3s ease,border-color .3s ease}.results-snapshot-placeholder svg{opacity:.4}.results-bottom-section{display:flex;flex-direction:row;flex:1;min-height:0;overflow:hidden;background-color:var(--bg-main);transition:background-color .3s ease}.results-left-col{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;overflow:hidden}.results-snapshot-section{display:flex;align-items:center;justify-content:center;flex-shrink:0;min-height:60px;max-height:12vh;background-color:var(--bg-panel);border-bottom:1px solid var(--border-light);overflow:hidden;padding:4px 12px;transition:background-color .3s ease,border-color .3s ease}.results-graphs-area{flex:1;min-width:0;min-height:0;overflow-y:auto;padding:12px;box-sizing:border-box;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin;scrollbar-color:var(--border-main) transparent}.results-graphs-area::-webkit-scrollbar{width:8px}.results-graphs-area::-webkit-scrollbar-track{background:#00000005;border-radius:4px}.results-graphs-area::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.results-graphs-area::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.results-graphs-area .graphs-panel-left-col{flex:none;display:flex;flex-direction:column;gap:10px}.results-graphs-area .graphs-panel-graph-box{flex:none;height:220px;border:1px solid var(--border-light);border-radius:8px;padding:8px 10px;background-color:var(--bg-panel);display:flex;flex-direction:column;transition:background-color .3s ease,border-color .3s ease}.results-graphs-area .graphs-panel-graph-title{margin:0 0 4px 2px;font-size:12px;font-weight:600;color:var(--text-muted);flex-shrink:0}.results-graph-box{flex-shrink:0;height:220px;border:1px solid var(--border-light);border-radius:8px;padding:12px;background-color:var(--bg-panel);display:flex;flex-direction:column;transition:background-color .3s ease,border-color .3s ease}.results-graph-box h4{margin:0 0 8px 4px;font-size:13px;font-weight:600;color:var(--text-muted);flex-shrink:0}.results-graph-chart-wrapper{flex:1;min-height:0}.results-stats-section{display:flex;flex-direction:column;gap:16px;flex-shrink:0}.results-stats-section .right-sub-col{flex:none;padding:0}.results-stats-section .graphs-panel-reactions-title{margin:0 0 8px;font-size:13px}.results-stats-section .scrollable-list{max-height:none;overflow:visible;display:flex;flex-direction:row;flex-wrap:wrap;gap:8px}.results-stats-section .reaction-card{margin-bottom:0;padding:8px 10px;flex:1;min-width:200px}.results-stats-section .reaction-card-header{font-size:12px;padding-bottom:3px;margin-bottom:5px}.results-stats-section .reaction-item{font-size:11px;margin-bottom:2px}.results-explanation-panel{width:380px;flex-shrink:0;min-height:0;overflow-y:scroll;padding:12px 16px;box-sizing:border-box;background-color:var(--bg-panel);border-left:1px solid var(--border-light);box-shadow:-2px 0 8px #0000000a;transition:background-color .3s ease,border-color .3s ease;scrollbar-width:thin;scrollbar-color:var(--border-main) transparent}.results-explanation-panel::-webkit-scrollbar{width:8px}.results-explanation-panel::-webkit-scrollbar-track{background:#00000005;border-radius:4px}.results-explanation-panel::-webkit-scrollbar-thumb{background:var(--border-main);border-radius:4px}.results-explanation-panel::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.results-explanation-title{font-size:16px;font-weight:700;color:var(--text-main);margin:0 0 16px;padding-bottom:10px;border-bottom:2px solid var(--border-light);transition:color .3s ease,border-color .3s ease}.results-explanation-empty{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-muted);font-size:13px;font-style:italic;text-align:center;border:1px dashed var(--border-main);border-radius:8px;background-color:var(--btn-bg);transition:color .3s ease,border-color .3s ease,background-color .3s ease}.results-explanation-panel .explanation-section h3{font-size:13px}.results-explanation-panel .step-section{padding:12px;margin-bottom:14px}@media(max-width:1100px){.results-snapshot-section{max-height:10vh;min-height:50px;padding:2px 8px}.results-graphs-area{padding:6px;gap:6px}.results-graphs-area .graphs-panel-graph-box{height:160px;padding:6px 8px}.results-stats-section{gap:8px}.results-stats-section .reaction-card{padding:6px 8px;min-width:140px}.results-back-bar{padding:4px 10px}.results-explanation-title{font-size:14px;margin-bottom:10px;padding-bottom:6px}}@media(max-width:1100px)and (orientation:portrait){.results-bottom-section{flex-direction:column}.results-left-col{flex:none;max-height:55vh}.results-explanation-panel{width:100%;flex:1;max-height:40vh;border-left:none;border-top:1px solid var(--border-light);box-shadow:0 -2px 8px #0000000a;padding:8px 10px}}@media(max-width:1100px)and (orientation:landscape){.results-bottom-section{flex-direction:row}.results-explanation-panel{width:min(340px,45%);flex:none;border-left:1px solid var(--border-light);border-top:none;box-shadow:-2px 0 8px #0000000a}}:root{--bg-main: #f1f5f9;--bg-panel: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-main: #cbd5e1;--border-light: #e2e8f0;--btn-bg: #f8fafc;--btn-hover: #f1f5f9}[data-theme=dark]{--bg-main: #0f172a;--bg-panel: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-main: #475569;--border-light: #334155;--btn-bg: #334155;--btn-hover: #475569}html,body,#root{height:100%;margin:0;overflow:hidden;background-color:var(--bg-main);color:var(--text-main);font-family:sans-serif;transition:background-color .3s ease,color .3s ease}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.konva-wrapper,.three-wrapper{width:100%;height:100%;border:2px solid var(--border-main);background-color:var(--bg-panel);border-radius:4px;box-sizing:border-box;display:block;overflow:hidden;position:relative;transition:background-color .3s ease,border-color .3s ease}.konva-wrapper,.konva-wrapper .konvajs-content{touch-action:none}.webgl-context-lost-overlay{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background-color:#00000073;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.webgl-context-lost-box{display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px 28px;border-radius:10px;background-color:var(--bg-panel);border:1px solid var(--border-main);box-shadow:0 12px 32px #0f172a3d;color:var(--text-main);font-size:.95rem;line-height:1.45;max-width:min(420px,90%);text-align:center}.webgl-context-lost-box p{margin:0}.webgl-retry-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 16px;border:1px solid #1d4ed8;border-radius:7px;background-color:#2563eb;color:#fff;font:inherit;font-size:.9rem;font-weight:600;line-height:1;cursor:pointer;box-shadow:0 2px 5px #2563eb40;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}.webgl-retry-button:hover{background-color:#1d4ed8;border-color:#1e40af;box-shadow:0 4px 10px #2563eb4d;transform:translateY(-1px)}.webgl-retry-button:active{background-color:#1e40af;box-shadow:0 1px 3px #2563eb40;transform:translateY(0)}.webgl-retry-button:focus-visible{outline:3px solid rgba(96,165,250,.55);outline-offset:2px}@media screen and (max-width:480px){.webgl-context-lost-box{padding:20px}.webgl-retry-button{width:100%}}.webgl-context-lost-spinner{width:20px;height:20px;flex-shrink:0;border:3px solid var(--border-light);border-top-color:var(--accent, #2563eb);border-radius:50%;animation:webgl-context-lost-spin .8s linear infinite}@keyframes webgl-context-lost-spin{to{transform:rotate(360deg)}}