:root{--bg-base:#090d16;--bg-surface:#101625;--bg-panel:#101625bf;--bg-overlay:#0d121ed9;--primary-gradient:linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);--primary:#4facfe;--primary-glow:#00f2fe4d;--accent-gradient:linear-gradient(135deg, #34d399 0%, #059669 100%);--accent:#10b981;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dark:#4b5563;--border-color:#ffffff14;--border-hover:#4facfe66;--border-active:#00f2fe;--font-sans:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--sidebar-width:380px;--header-height:70px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-main);width:100vw;height:100vh;overflow:hidden}body.home-active{height:auto;min-height:100vh;overflow-y:auto}body.home-active #homeView.view-panel{height:auto;min-height:100vh;overflow:visible}body.home-active .box-grid-container{flex-grow:0;overflow-y:visible}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:#1f293d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2e3e5c}.view-panel{width:100vw;height:100vh;display:none;overflow:hidden}.view-panel.active{flex-direction:column;display:flex}.app-container{width:100vw;height:100vh}.home-header{height:var(--header-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:100;justify-content:space-between;align-items:center;padding:0 40px;display:flex}.header-logo{align-items:center;gap:12px;display:flex}.logo-icon{font-size:28px;line-height:1}.logo-text h1{margin:0;font-size:20px}.logo-text p{margin:0;font-size:12px}.info-nav{align-items:center;gap:24px;display:flex}.info-nav a{color:var(--text-main);letter-spacing:.04em;text-transform:uppercase;padding:4px 2px;font-size:13px;font-weight:600;text-decoration:none}.info-nav a:hover,.info-nav a.active{color:var(--primary)}.info-page{max-width:760px;margin:0 auto;padding:40px 24px 80px}.info-content h2{color:var(--text-main);margin-bottom:16px;font-size:28px}.info-content h3{color:var(--text-main);margin:24px 0 8px;font-size:18px}.info-content p,.info-content li{color:var(--text-muted);margin-bottom:10px;line-height:1.6}.info-content a{color:var(--primary)}.ad-slot{justify-content:center;width:728px;max-width:100%;height:90px;margin:12px auto 0;display:flex;overflow:hidden}.dashboard-hero{text-align:center;max-width:800px;margin:0 auto;padding:50px 20px 20px}.dashboard-hero h2{background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:10px;font-size:32px;font-weight:700}.dashboard-hero p{color:var(--text-muted);font-size:16px}.box-grid-container{flex-grow:1;width:100%;max-width:1300px;margin:0 auto;padding:20px 40px 60px;overflow-y:auto}.box-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;display:grid}.box-card{cursor:pointer;aspect-ratio:1.05;background-color:#7ba2e0;border:1px solid #ffffff1a;border-radius:20px;flex-direction:column;transition:transform .3s cubic-bezier(.165,.84,.44,1),box-shadow .3s;display:flex;overflow:hidden;box-shadow:0 10px 25px #0003}.box-card:hover{transform:translateY(-8px);box-shadow:0 20px 35px #4facfe33}.card-image-wrapper{background-color:#ffffff05;flex-grow:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.card-image-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.box-card:hover .card-image-wrapper img{transform:scale(1.05)}.badge-type{letter-spacing:.5px;text-transform:uppercase;border-radius:12px;padding:4px 14px;font-size:11px;font-weight:600;position:absolute;top:15px;right:15px}.basic-badge{color:#fff;background-color:#5d78ff}.pro-badge{color:#fff;background-color:#ff007f}.card-info{background-color:#6d93d3;flex-direction:column;gap:8px;padding:20px;display:flex}.card-info h3{color:#fff;font-size:18px;font-weight:600}.tag-row{gap:8px;display:flex}.tag{color:#ffffffe6;text-transform:uppercase;letter-spacing:.2px;border:1px solid #ffffff80;border-radius:10px;padding:2px 10px;font-size:9px;font-weight:500}.app-header{height:var(--header-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:100;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.header-left{align-items:center;gap:20px;display:flex}.editor-ad-slot{flex:auto;justify-content:center;min-width:0;height:60px;display:flex;overflow:hidden}@media (width<=900px){.editor-ad-slot{display:none}}.btn-back{color:var(--primary);font-family:var(--font-sans);cursor:pointer;background:#4facfe14;border:1px solid #4facfe26;border-radius:8px;padding:8px 12px;font-size:13px;font-weight:600;transition:all .2s}.btn-back:hover{border-color:var(--primary);background-color:#4facfe26;transform:translate(-2px)}.header-title-container{align-items:center;gap:12px;display:flex}.header-title-container h1{font-size:18px;font-weight:700}.app-main{height:calc(100vh - var(--header-height));flex-direction:row;flex-grow:1;width:100%;display:flex}.app-sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background-color:var(--bg-surface);border-right:1px solid var(--border-color);flex-direction:column;gap:16px;padding:20px;display:flex;overflow-y:auto}.control-card{background-color:var(--bg-panel);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;flex-direction:column;gap:12px;padding:16px;transition:border-color .2s,box-shadow .2s;display:flex}.control-card:hover{border-color:#ffffff1f}.card-header{border-bottom:1px solid var(--border-color);align-items:center;gap:8px;margin-bottom:4px;padding-bottom:8px;display:flex}.card-icon{font-size:18px}.card-header h2{text-transform:uppercase;letter-spacing:.5px;color:var(--text-main);font-size:12px;font-weight:600}.control-group{flex-direction:column;gap:6px;display:flex}.control-row{gap:12px;display:flex}.control-col{flex-direction:column;flex:1;gap:6px;display:flex}label{color:var(--text-muted);font-size:11px;font-weight:500}.field-hint{color:var(--text-dark);margin-top:2px;font-size:9px}.segmented-control{border:1px solid var(--border-color);background-color:#090d1680;border-radius:8px;width:100%;padding:2px;display:flex}.segmented-control input[type=radio]{display:none}.segmented-control label{text-align:center;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px;flex:1;padding:6px 4px;font-size:11px;font-weight:500;transition:background-color .2s,color .2s}.segmented-control input[type=radio]:checked+label{background:var(--primary-gradient);color:#000;font-weight:600;box-shadow:0 2px 4px #00f2fe33}.input-with-slider{align-items:center;gap:12px;width:100%;display:flex}.input-with-slider input[type=range]{-webkit-appearance:none;cursor:pointer;background:#ffffff1a;border-radius:3px;outline:none;flex:1;height:6px}.input-with-slider input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--primary);width:14px;height:14px;box-shadow:0 0 8px var(--primary-glow);border-radius:50%;transition:transform .1s}.input-with-slider input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.input-with-slider input[type=number]{border:1px solid var(--border-color);width:65px;min-width:65px;color:var(--text-main);font-family:var(--font-mono);text-align:center;background-color:#090d16b3;border-radius:8px;outline:none;padding:6px 4px;font-size:12px;transition:border-color .2s,box-shadow .2s}.input-with-slider input[type=number]:focus{border-color:var(--border-active);box-shadow:0 0 6px var(--primary-glow)}.quick-presets{gap:8px;margin-top:4px;display:flex}.preset-btn{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background-color:#ffffff08;border-radius:8px;flex:1;padding:6px;font-size:10px;font-weight:500;transition:all .2s}.preset-btn:hover{border-color:var(--border-hover);color:var(--text-main);background-color:#ffffff0f}.preset-btn.active{border-color:var(--border-active);color:var(--primary);background:#4facfe1a;font-weight:600}.checkbox-container{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-main);align-items:center;padding-left:28px;font-size:12px;display:flex;position:relative}.checkbox-container input{opacity:0;cursor:pointer;width:0;height:0;position:absolute}.checkmark{border:1px solid var(--border-color);background-color:#090d16b3;border-radius:5px;width:18px;height:18px;transition:all .2s;position:absolute;top:50%;left:0;transform:translateY(-50%)}.checkbox-container:hover input~.checkmark{border-color:var(--border-hover)}.checkbox-container input:checked~.checkmark{background:var(--primary-gradient);border-color:#0000}.checkmark:after{content:"";display:none;position:absolute}.checkbox-container input:checked~.checkmark:after{display:block}.checkbox-container .checkmark:after{border:2px solid #000;border-width:0 2px 2px 0;width:4px;height:8px;top:3px;left:6px;transform:rotate(45deg)}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 20px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary-gradient);color:#000;box-shadow:0 4px 12px #4facfe40}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #4facfe66}.btn-primary:active{transform:translateY(0)}.btn-secondary{border:1px solid var(--border-color);color:var(--text-main);background-color:#ffffff0d}.btn-secondary:hover{border-color:var(--border-hover);background-color:#ffffff17}.btn-sm{border-radius:6px;width:auto;padding:6px 12px;font-size:11px}.btn-circle{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background-color:#ffffff0d;border-radius:50%;outline:none;justify-content:center;align-items:center;width:32px;height:32px;font-size:12px;transition:all .2s;display:flex}.btn-circle:hover{border-color:var(--border-hover);background-color:#ffffff1a}.btn-circle.active{background:var(--accent-gradient);color:#fff;border-color:#0000}.app-workspace{background-color:var(--bg-base);flex-direction:column;flex-grow:1;height:100%;display:flex}.workspace-tabs{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);align-items:center;gap:8px;height:48px;padding:0 16px;display:flex}.tab-btn{height:100%;color:var(--text-muted);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:8px;padding:0 20px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.tab-btn:hover{color:var(--text-main)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tab-icon{font-size:16px}.visualizer-content{flex-grow:1;width:100%;height:calc(100% - 48px);position:relative}.tab-panel{width:100%;height:100%;display:none;position:absolute;top:0;left:0}.tab-panel.active{display:block}.canvas-3d-wrapper{width:100%;height:100%;position:relative}#canvas3dContainer{width:100%;height:100%}.visualizer-controls-overlay{background-color:var(--bg-overlay);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;border-radius:20px;align-items:center;gap:24px;max-width:90%;padding:12px 20px;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #00000080}.overlay-row{align-items:center;gap:12px;display:flex}.overlay-row label{white-space:nowrap;font-size:11px}.explode-control{align-items:center;gap:12px;min-width:220px;display:flex}.explode-control input[type=range]{flex-grow:1}.overlay-actions{border-left:1px solid var(--border-color);padding-left:16px}.canvas-2d-wrapper{flex-direction:column;width:100%;height:100%;display:flex;position:relative}#canvas2d{cursor:grab;background-color:#0e1322;flex-grow:1;width:100%;height:100%}.canvas-2d-instructions{border:1px solid var(--border-color);color:var(--text-muted);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;background-color:#090d16cc;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:10px;display:flex;position:absolute;bottom:15px;right:15px}.info-icon{font-size:12px}@media (width<=960px){.app-main{flex-direction:column;overflow-y:auto}.app-sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%;min-width:100%;height:auto;overflow-y:visible}.app-workspace{height:500px;min-height:500px}.visualizer-controls-overlay{gap:12px;padding:8px 12px;bottom:10px}.explode-control{min-width:130px}.box-grid-container{padding:20px 20px 60px}.home-header{padding:0 20px}}@media (width<=600px){.logo-text{display:none}}.custom-editor-sidebar{flex-direction:column;gap:16px;padding:24px;display:flex;background-color:#5575a6!important;border-right:1px solid #ffffff26!important}.sidebar-title-row{margin-bottom:4px}.sidebar-title-row h2{font-family:var(--font-sans);letter-spacing:1.5px;color:#fff;text-transform:uppercase;font-size:24px;font-weight:800}.unit-toggle-pill{margin-bottom:4px;background-color:#3f5b87!important;border:1.5px solid #2b3f60!important;border-radius:6px!important;width:90px!important;padding:2px!important}.unit-toggle-pill label{color:#fffc!important;border-radius:4px!important;padding:4px 8px!important;font-size:11px!important;font-weight:700!important}.unit-toggle-pill input[type=radio]:checked+label{color:#fff!important;box-shadow:none!important;background-color:#243552!important}.bar-inputs-group{flex-direction:column;gap:12px;display:flex}.input-row-bar{background-color:#3b5784;border:1.5px solid #283e63;border-radius:6px;justify-content:space-between;align-items:center;height:38px;padding:6px 12px;display:flex}.input-row-bar .bar-label{font-family:var(--font-sans);letter-spacing:.5px;color:#fff;text-transform:uppercase;text-align:left;min-width:80px;font-size:11px;font-weight:700}.input-row-bar .bar-number-input{color:#fff!important;text-align:center!important;font-family:var(--font-mono)!important;background:0 0!important;border:none!important;outline:none!important;width:100%!important;padding:0!important;font-size:13px!important}.input-row-bar .bar-unit{color:#fff;text-align:right;min-width:30px;font-size:11px;font-weight:500}.thickness-section,.toggle-section,.finger-size-section{flex-direction:column;gap:8px;margin-top:4px;display:flex}.section-label{font-family:var(--font-sans);letter-spacing:.8px;color:#fff;text-transform:uppercase;font-size:11px;font-weight:700}.thickness-bar{background-color:#3b5784;border:1.5px solid #283e63}.dimensions-toggle,.open-close-toggle,.joints-toggle,.bolt-count-toggle{background-color:#3b5784!important;border:1.5px solid #283e63!important;border-radius:6px!important;width:100%!important;padding:2px!important}.dimensions-toggle label,.open-close-toggle label,.joints-toggle label,.bolt-count-toggle label{text-transform:uppercase;color:#ffffffe6!important;padding:6px 12px!important;font-size:11px!important;font-weight:700!important}.dimensions-toggle input[type=radio]:checked+label,.open-close-toggle input[type=radio]:checked+label,.joints-toggle input[type=radio]:checked+label,.bolt-count-toggle input[type=radio]:checked+label{color:#fff!important;box-shadow:none!important;background-color:#243552!important}.slider-val-row{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.slider-limit-label{color:#ffffffb3;font-size:10px;font-weight:700}.finger-size-box{color:#fff;text-align:center;width:65px;font-family:var(--font-mono);background-color:#243552;border:1.5px solid #1a273d;border-radius:6px;outline:none;padding:4px 6px;font-size:12px;font-weight:600}.custom-slider-container{width:100%;margin-top:4px}.custom-range-slider{-webkit-appearance:none!important;cursor:pointer!important;background:#3b5784!important;border-radius:3px!important;outline:none!important;width:100%!important;height:6px!important}.custom-range-slider::-webkit-slider-thumb{-webkit-appearance:none!important;background:#fff!important;border-radius:50%!important;width:14px!important;height:14px!important;transition:transform .1s!important;box-shadow:0 1px 4px #0000004d!important}.custom-range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)!important}.download-button-bar{color:#fff;font-family:var(--font-sans);letter-spacing:.5px;cursor:pointer;text-align:center;text-transform:uppercase;background-color:#243552;border:1.5px solid #1a273d;border-radius:8px;width:100%;margin-top:8px;padding:12px;font-size:14px;font-weight:700;transition:all .2s}.download-button-bar:hover{background-color:#1a273d;transform:translateY(-1px);box-shadow:0 4px 10px #0003}.download-button-bar:active{transform:translateY(0)}.thickness-dropdown-bar{background-color:#3b5784;border:1.5px solid #283e63;position:relative}.thickness-dropdown-bar:after{content:"▼";color:#ffffffb3;pointer-events:none;font-size:8px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.thickness-dropdown-select{color:#fff;width:100%;height:100%;font-family:var(--font-sans);text-align:center;text-align-last:center;cursor:pointer;appearance:none;background:0 0;border:none;outline:none;padding-right:20px;font-size:13px;font-weight:700}.thickness-dropdown-select option{color:#fff;font-family:var(--font-sans);text-align:center;background-color:#101625;font-size:13px}.custom-text-input{transition:all .2s;color:#fff!important;font-family:var(--font-mono)!important;box-sizing:border-box!important;text-align:left!important;background-color:#090d1666!important;border:1px solid #283e63!important;border-radius:4px!important;outline:none!important;width:100%!important;margin-top:4px!important;padding:6px 8px!important;font-size:12px!important}.custom-text-input:focus{border-color:#00f2fe!important;box-shadow:0 0 6px #00f2fe4d!important}.overlay-btn{color:#fff;cursor:pointer;z-index:10;width:30px;height:30px;transform:translate(-50%, -50%) rotate(var(--rot,0deg));border:2px solid #fff;border-radius:50%;outline:none;justify-content:center;align-items:center;padding:0;font-size:13px;font-weight:700;line-height:1;transition:transform .15s,background-color .15s;display:flex;position:absolute;box-shadow:0 3px 8px #0006}.overlay-btn:hover{transform:translate(-50%, -50%) rotate(var(--rot,0deg)) scale(1.15)}.delete-btn{background-color:#ef4444}.delete-btn:hover{background-color:#dc2626}.add-btn{transform:translate(-50%, -50%) rotate(var(--rot,0deg));background-color:#3b82f6}.add-btn:hover{transform:translate(-50%, -50%) rotate(var(--rot,0deg)) scale(1.15);background-color:#2563eb}.dimension-label{color:#fff;font-family:var(--font-mono);pointer-events:none;z-index:5;white-space:nowrap;background-color:#101625e6;border:1px solid #ffffff40;border-radius:4px;padding:3px 7px;font-size:11px;font-weight:600;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 6px #0000004d}.support-notice-overlay{z-index:10000;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.support-notice-modal{color:#1a1a1a;background:#fff;border-radius:12px;width:100%;max-width:560px;padding:36px 40px;box-shadow:0 20px 60px #0006}.support-notice-modal h2{color:#1a1a1a;margin-bottom:16px;font-size:24px}.support-notice-modal p{color:#333;margin-bottom:20px;font-size:15px;line-height:1.6}.support-notice-link{color:#2563eb;font-size:14px;text-decoration:underline}