:root{--bg:#f7f3e8;--bg-soft:#efe7d2c9;--panel-bg:#ffffff47;--panel-bg-focus:#ffffff8c;--surface:#ffffff47;--surface-strong:#ffffff8c;--text:#1f1a17;--text-dim:#534d5f;--text-muted:#8b7f6a;--accent:#1d6b3c;--accent-dim:#1d6b3c1a;--border:#b9aa8fbe;--hover:#ffffff8c;--danger:#b5121b;--gold:#b08a1f;--gold-dim:#b08a1f1f;--important-load-bg:color-mix(in srgb, var(--surface-strong) 88%, var(--accent) 12%);--link:#0039a6;--link-hover:#b5121b;--drop-bg:#ffffff8c;--drop-border:var(--text);--shadow-panel:3px 3px 0 #1f1a1714;--shadow-button:2px 2px 0 #1f1a1714;--shadow-button-active:1px 1px 0 #1f1a1714;--scrollbar-thumb:#b9aa8fbe;--scrollbar-track:transparent;--font-family:"Comic Mono", "Cascadia Code", "Fira Code", monospace}@font-face{font-family:Comic Mono;src:url(/fonts/comic_mono/comic-mono-latin-400-normal.woff2)format("woff2");font-weight:400 700;font-style:normal;font-display:swap}[data-theme=light]{--bg:#f7f3e8;--bg-soft:#efe7d2c9;--panel-bg:#ffffff47;--panel-bg-focus:#ffffff8c;--surface:#ffffff47;--surface-strong:#ffffff8c;--text:#1f1a17;--text-dim:#534d5f;--text-muted:#8b7f6a;--accent:#1d6b3c;--accent-dim:#1d6b3c1a;--border:#b9aa8fbe;--hover:#ffffff8c;--danger:#b5121b;--gold:#b08a1f;--gold-dim:#b08a1f1f;--drop-bg:#ffffff8c;--drop-border:var(--text);--scrollbar-thumb:#b9aa8fbe;--scrollbar-track:transparent}[data-panel-opacity=opaque][data-theme=light]{--panel-bg:#fffaf0;--panel-bg-focus:#fffef8;--surface:#fffaf0;--surface-strong:#fffef8;--bg-soft:#efe7d2;--hover:#fffef8;--drop-bg:#fffaf0}[data-theme=dark]{--bg:#1f1a17;--bg-soft:#3e362dd1;--panel-bg:#29231eb8;--panel-bg-focus:#3e362deb;--surface:#29231eb8;--surface-strong:#3e362deb;--text:#f7f3e8;--text-dim:#cabda5;--text-muted:#998b73;--accent:#72bf8a;--accent-dim:#72bf8a29;--border:#cabda57a;--hover:#ffffff14;--danger:#ff777d;--gold:#f0c76a;--gold-dim:#f0c76a29;--link:#9ebcff;--link-hover:#ff9ca1;--drop-bg:#29231edb;--drop-border:var(--text);--scrollbar-thumb:#cabda585;--scrollbar-track:transparent;--shadow-panel:3px 3px 0 #00000038;--shadow-button:2px 2px 0 #0000003d;--shadow-button-active:1px 1px 0 #0000003d}[data-panel-opacity=opaque][data-theme=dark]{--panel-bg:#29231e;--panel-bg-focus:#3e362d;--surface:#29231e;--surface-strong:#3e362d;--bg-soft:#3e362d;--hover:#3e362d;--drop-bg:#29231e}html,body,button,input,select,textarea,optgroup,option{font-family:var(--font-family)}body{background:linear-gradient(to bottom, #ffffff59, #ffffff26), var(--bg);color:var(--text);height:100vh;transition:background .3s,color .3s;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:0}::selection{background:var(--accent);color:#fff}.theme-icon-btn{box-shadow:none;cursor:pointer;background:0 0;border:none;outline:none;padding:4px}.theme-icon-btn img{width:20px;height:20px;display:block}#theme-toggle,#panel-opacity-toggle{padding:4px;box-shadow:none!important;background:0 0!important;border:none!important}#panel-opacity-toggle[aria-pressed=true] img{opacity:.92}body{--topbar-height:46px;--left-panel-width:280px;--right-panel-width:280px;--topbar-active-height:var(--topbar-height);--left-panel-active-width:var(--left-panel-width);--right-panel-active-width:var(--right-panel-width);display:block}body.panel-left-collapsed{--left-panel-active-width:0px}body.panel-right-collapsed{--right-panel-active-width:0px}body.panel-top-collapsed{--topbar-active-height:0px}#topbar{height:var(--topbar-height);box-sizing:border-box;background:var(--panel-bg);border-bottom:2px solid var(--text);box-shadow:var(--shadow-panel);z-index:80;align-items:center;gap:1rem;padding:0 1rem;display:flex;position:fixed;top:0;left:0;right:0}body.panel-top-collapsed #topbar{height:0;box-shadow:none;visibility:hidden;border-bottom:0;padding-top:0;padding-bottom:0;overflow:hidden}#topbar .logo{color:var(--text);letter-spacing:.01em;font-size:1.05rem;font-weight:700}#topbar .sep{color:var(--text-muted);-webkit-user-select:none;user-select:none}#topbar select{background:var(--bg-soft);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-button);cursor:pointer;border-radius:0;outline:none;padding:.35rem .6rem;font-size:.85rem}#topbar select:focus{border-color:var(--text)}#topbar .spacer{flex:1}#topbar #vertex-count{color:var(--text-dim);font-size:.78rem}#theme-toggle{background:var(--panel-bg);border:1px solid var(--text);color:var(--text);box-shadow:var(--shadow-button);cursor:pointer;border-radius:0;padding:.35rem .6rem;font-size:1rem;transition:background .2s}#theme-toggle:hover{background:var(--hover);color:var(--link-hover)}#theme-toggle:active{box-shadow:var(--shadow-button-active);transform:translate(1px,1px)}#task-panel{top:var(--topbar-active-height);width:var(--left-panel-width);box-sizing:border-box;background:var(--panel-bg);border-right:1px solid var(--border);box-shadow:var(--shadow-panel);z-index:10;flex-direction:column;gap:10px;min-width:0;padding:1rem;display:flex;position:fixed;bottom:0;left:0;overflow-y:auto}body.panel-left-collapsed #task-panel{width:0;box-shadow:none;visibility:hidden;border-right:0;padding-left:0;padding-right:0;overflow:hidden}#task-panel h3{text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim);margin:0 0 2px;font-size:.85rem}#task-panel .hint{color:var(--text-dim);margin-top:-4px;font-size:.73rem;line-height:1.5}.task-mesh-loader{border:1px solid var(--border);background:var(--important-load-bg);border-radius:0;gap:5px;padding:8px;display:grid}.task-mesh-load-row{grid-template-columns:minmax(92px,116px) minmax(0,1fr);align-items:center;gap:7px;min-width:0;display:grid}.task-mesh-load-row[hidden]{display:none!important}.task-mesh-load-row .btn{white-space:nowrap;width:100%;min-width:0}.task-mesh-load-row span{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:100%;color:var(--text-dim);font-size:.75rem;overflow:hidden}#task-load-symmetry-btn[hidden],#task-update-vertices-btn[hidden]{display:none!important}.task-mesh-loader #task-load-mesh-btn{padding:6px 10px}.task-mesh-loader input[type=file]{display:none}@media (width<=760px){.task-mesh-load-row{grid-template-columns:minmax(86px,108px) minmax(0,1fr)}}#drop-overlay{pointer-events:none;z-index:15;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}#drop-message{color:var(--text);background:var(--drop-bg);box-shadow:var(--shadow-panel);pointer-events:auto;cursor:pointer;text-align:center;border:2px dashed var(--drop-border);border-radius:0;padding:22px 44px;font-size:1.4rem;transition:border-color .2s}#drop-message:hover{border-color:var(--text)}#drop-message 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var(--border);background:var(--panel-bg-focus);width:48px;height:24px;color:var(--text);box-shadow:var(--shadow-button);font-family:var(--font-family);cursor:pointer;padding:0;font-size:1.15rem;line-height:1;position:fixed;left:50%;transform:translate(-50%)}.topbar-toggle:before{content:"›";transform-origin:50%;justify-content:center;align-items:center;display:flex;position:absolute;inset:0;transform:rotate(-90deg)}body.panel-top-collapsed .topbar-toggle:before{transform:rotate(90deg)}.topbar-toggle:hover{background:var(--hover);color:var(--link-hover)}.topbar-toggle:active{box-shadow:var(--shadow-button-active);transform:translate(-50%)translate(1px,1px)}body.panel-top-collapsed .topbar-toggle{top:8px}#fps-counter{top:calc(var(--topbar-active-height) + 10px);left:calc(var(--left-panel-active-width) + 10px);z-index:30;pointer-events:none;border:1px solid var(--border);box-shadow:var(--shadow-button);background:var(--panel-bg-focus);color:var(--text);font-family:var(--font-family);letter-spacing:.02em;-webkit-user-select:none;user-select:none;border-radius:0;padding:4px 7px;font-size:.72rem;line-height:1;position:absolute}#geomy-version{left:calc(var(--left-panel-active-width) + 10px);z-index:30;pointer-events:auto;color:var(--text-dim);font-family:var(--font-family);opacity:.58;text-shadow:0 1px 2px var(--bg);-webkit-user-select:none;user-select:none;font-size:.66rem;line-height:1;position:absolute;bottom:10px}#geomy-version a{color:inherit;text-decoration:none}#geomy-version a:hover{color:var(--accent);text-decoration:underline}#topbar .logo{align-items:center;gap:.45rem;display:inline-flex}.logo-icon{width:24px;height:24px;display:block}@media (width<=900px),(height<=520px){body{--left-panel-width:min(82vw, 320px);--right-panel-width:min(82vw, 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.btn{flex:1}.btn-full{width:100%;margin-top:6px}.task-edit-compact{grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:5px;margin-top:4px;display:grid}.task-edit-compact .btn{padding:5px 8px;font-size:.74rem;line-height:1.15}label.checkbox-label,label.radio-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:9px;padding:5px 0;font-size:.84rem;display:flex}label.checkbox-label input,label.radio-label input{accent-color:var(--accent);cursor:pointer;width:15px;height:15px}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}[data-theme=dark] input[type=checkbox],[data-theme=dark] input[type=radio]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background-color:var(--bg-soft);color:var(--text)}input[type=text],input[type=number],input[type=search],input[type=email],input[type=url],input[type=password],textarea,select{box-sizing:border-box;background:var(--panel-bg);color:var(--text);border:1px solid 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8px;font-size:.78rem;font-style:italic;line-height:1.6}.section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin:10px 0 4px;font-size:.73rem}.material-mode-list{margin-top:8px}.material-properties-section{flex-direction:column;gap:10px;display:flex}.material-property{border:1px solid var(--border);background:var(--panel-bg);border-radius:0;padding:8px}.material-property-head{color:var(--text);justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px;font-size:.78rem;font-weight:700;display:flex}.material-mode-badge{border:1px solid var(--border);color:var(--text-dim);border-radius:0;flex:none;padding:2px 6px;font-size:.62rem;font-weight:500}.material-row{grid-template-columns:52px 1fr auto;align-items:center;gap:6px;margin-top:6px;display:grid}.material-row label{color:var(--text-dim);font-size:.73rem}.material-row input[type=color]{cursor:pointer;background:0 0;border:none;width:32px;height:24px}.material-row 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h3{text-transform:uppercase;letter-spacing:1px;margin:0;font-size:.86rem}.task-data-dialog-body{flex-direction:column;gap:10px;display:flex}.task-data-dialog-section{border:1px solid var(--border);background:var(--panel-bg);padding:9px}.task-data-dialog-section[hidden]{display:none!important}.task-data-dialog-section-title{color:var(--text);margin:0 0 6px;font-size:.76rem;font-weight:700}.task-data-dialog-grid{grid-template-columns:130px minmax(0,1fr);align-items:center;gap:7px 8px;display:grid}.task-data-dialog-grid label{color:var(--text-dim);font-size:.73rem}.task-data-dialog-grid input[type=file],.task-data-dialog-grid select{width:100%;min-width:0}.task-data-file-picker{align-items:center;gap:8px;min-width:0;display:flex}.task-data-file-picker[hidden]{display:none!important}.task-data-file-picker input[type=file]{flex:0 0 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