:root{--bg-primary:#050507;--bg-secondary:#0c0c10;--bg-tertiary:#13131a;--bg-card:#121218b3;--border-subtle:#ffffff0f;--border-active:#d4920a;--text-primary:#f4f4f7;--text-secondary:#a1a1aa;--text-muted:#52525b;--accent-color:#d4920a;--accent-dark:#a36d07;--accent-light:#f0c040;--accent-glow:#d4920a26;--glass-bg:#0c0c1099;--glass-border:#ffffff0d;--glass-blur:blur(16px);--font-brand:"Barlow", "Inter", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--transition-fast:.2s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--header-height:64px}@media (width<=1023px){:root{--header-height:56px}}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;overflow-x:hidden}.app-container{flex-direction:column;min-height:100vh;display:flex}.app-header{-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-subtle);z-index:100;transition:var(--transition-fast);background-color:#050507eb;justify-content:space-between;align-items:center;padding:10px 24px;display:flex;position:sticky;top:0;box-shadow:0 4px 16px #00000040}.header-branding{align-items:center;gap:12px;display:flex}.header-brand-link{color:inherit;transition:opacity var(--transition-fast);border-radius:12px;align-items:center;gap:12px;text-decoration:none;display:flex}.header-brand-link:hover{opacity:.82}.header-brand-link:hover .header-logo-icon{filter:drop-shadow(0 4px 16px #66e0ff73)}.header-logo-icon{object-fit:contain;filter:drop-shadow(0 4px 12px #66e0ff40);border-radius:10px;width:42px;height:42px;display:block}.header-text h1{letter-spacing:.3px;align-items:center;gap:8px;margin:0;font-family:Montserrat,Inter,system-ui,sans-serif;font-size:18px;font-weight:900;display:flex}.brand-dendev{color:#66e0ff;letter-spacing:.3px;font-family:Montserrat,Inter,system-ui,sans-serif;font-weight:900}.version-badge{font-family:var(--font-mono);color:var(--accent-color);background-color:#d4920a1f;border:1px solid #d4920a33;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.header-subtext{color:var(--text-secondary);margin-top:2px;font-size:11px}.header-actions{gap:12px;display:flex}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle);font-family:var(--font-body);cursor:pointer;transition:var(--transition-fast);border-radius:10px;align-items:center;gap:8px;padding:10px 16px;font-size:12px;font-weight:600;display:flex}.btn-secondary:hover{background-color:var(--bg-card);border-color:var(--accent-color);color:var(--accent-color)}.workspace-layout{flex:1;grid-template-columns:1fr;grid-template-areas:"main";display:grid}.editor-panel,.viewer-panel{grid-area:main}@media (width>=1024px){.workspace-layout{grid-template-columns:5.5fr 6.5fr;grid-template-areas:"editor viewer"}.editor-panel{grid-area:editor}.viewer-panel{grid-area:viewer}}.editor-panel{background-color:var(--bg-secondary);border-right:1px solid var(--border-subtle);max-height:calc(100vh - var(--header-height));padding:24px;overflow-y:auto}@media (width<=1023px){.editor-panel{order:2;max-height:none}}.editor-container{flex-direction:column;gap:28px;display:flex}.editor-section{border-bottom:1px solid var(--border-subtle);flex-direction:column;gap:12px;padding-bottom:24px;display:flex}.editor-section:last-child{border-bottom:none;padding-bottom:0}.section-badge{font-family:var(--font-mono);color:var(--accent-color);letter-spacing:1px;text-transform:uppercase;font-size:9px;font-weight:700}.section-title{font-family:var(--font-brand);color:var(--text-primary);letter-spacing:-.2px;font-size:18px;font-weight:800}.mode-toggle-group{background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:12px;grid-template-columns:1fr 1fr;gap:10px;padding:6px;display:grid}.mode-btn{color:var(--text-secondary);font-family:var(--font-body);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:11.5px;font-weight:600;display:flex}.mode-btn.active{background-color:var(--bg-tertiary);color:var(--accent-color);border:1px solid #d4920a26;box-shadow:0 4px 12px #00000040}.upload-wrapper{position:relative}.drop-zone{text-align:center;cursor:pointer;transition:var(--transition-normal);background-color:#ffffff03;border:2px dashed #ffffff14;border-radius:16px;padding:24px 16px}.drop-zone:hover{border-color:var(--accent-color);background-color:#d4920a05}.drop-icon{margin-bottom:8px;font-size:26px;display:block}.drop-text{color:var(--text-primary);font-size:11.5px;font-weight:600}.drop-sub{color:var(--text-muted);margin-top:4px;font-size:10px;display:block}.image-preview-card{background-color:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:14px;align-items:center;gap:14px;padding:12px;display:flex}.preview-thumbnail{border:1px solid var(--border-subtle);background-position:50%;background-size:cover;border-radius:8px;width:50px;height:50px}.preview-details{flex-direction:column;gap:4px;display:flex}.preview-name{color:var(--text-primary);font-size:11.5px;font-weight:600}.remove-img-btn{color:#ef4444;text-align:left;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;transition:var(--transition-fast);background:0 0;border:none;font-size:10px;font-weight:700}.remove-img-btn:hover{color:#f87171}.sliders-group{flex-direction:column;gap:16px;margin-top:14px;display:flex}.slider-item{flex-direction:column;gap:8px;display:flex}.slider-header{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:11px;font-weight:600;display:flex}.premium-slider{appearance:none;background-color:var(--bg-primary);border-radius:3px;outline:none;width:100%;height:6px}.premium-slider::-webkit-slider-thumb{appearance:none;background-color:var(--accent-color);cursor:pointer;width:16px;height:16px;transition:var(--transition-fast);border-radius:50%;box-shadow:0 0 10px #d4920a66}.premium-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.input-group{flex-direction:column;gap:6px;display:flex}.input-label{font-family:var(--font-mono);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:9.5px;font-weight:600}.premium-select,.premium-input,.premium-textarea{background-color:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-body);transition:var(--transition-fast);border-radius:10px;outline:none;width:100%;padding:10px 12px;font-size:12px}@media (width<=1023px){.premium-select,.premium-input,.premium-textarea,input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=url],input[type=tel],textarea,select{font-size:16px!important}}.premium-select:focus,.premium-input:focus,.premium-textarea:focus{border-color:var(--accent-color);box-shadow:0 0 8px #d4920a1a}.premium-textarea{resize:vertical}.theme-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.theme-card-btn{background-color:var(--bg-primary);border:1px solid var(--border-subtle);color:var(--text-secondary);font-family:var(--font-body);cursor:pointer;transition:var(--transition-fast);border-radius:10px;align-items:center;gap:8px;padding:10px;font-size:11px;font-weight:600;display:flex}.theme-card-btn:hover{border-color:var(--accent-color);color:var(--text-primary)}.theme-card-btn.active{border-color:var(--accent-color);color:var(--text-primary);background-color:#d4920a08;box-shadow:0 4px 12px #d4920a0d}.theme-color-dot{border-radius:50%;width:10px;height:10px;display:block}.inputs-block{flex-direction:column;gap:16px;display:flex}.toggles-list{flex-direction:column;gap:12px;display:flex}.toggle-item{color:var(--text-primary);justify-content:space-between;align-items:center;font-size:12px;font-weight:500;display:flex}.premium-checkbox{appearance:none;background-color:var(--bg-primary);border:1px solid var(--border-subtle);cursor:pointer;width:36px;height:20px;transition:var(--transition-fast);border-radius:10px;outline:none;position:relative}.premium-checkbox:before{content:"";background-color:var(--text-secondary);width:14px;height:14px;transition:var(--transition-fast);border-radius:50%;position:absolute;top:2px;left:2px}.premium-checkbox:checked{background-color:var(--accent-color);border-color:var(--accent-color)}.premium-checkbox:checked:before{background-color:var(--bg-primary);left:18px}.design-adjustments{border-top:1px dashed var(--border-subtle);flex-direction:column;gap:14px;margin-top:14px;padding-top:14px;display:flex}.viewer-panel{background-color:var(--bg-primary);top:var(--header-height);height:calc(100vh - var(--header-height));flex-direction:row;align-items:stretch;gap:16px;padding:16px;display:flex;position:sticky;overflow:hidden}.canvas-fit-area{flex:auto;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex;overflow:hidden}.canvas-fit-inner{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.viewer-sidebar{scrollbar-width:thin;flex-direction:column;flex:0 0 200px;justify-content:flex-end;align-items:stretch;gap:12px;padding:0;display:flex;overflow-y:auto}@media (width<=1023px){.viewer-panel{border-bottom:1px solid var(--border-subtle);order:1;height:auto;min-height:520px;position:relative;top:0}}.viewer-header-info{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);font-family:var(--font-mono);color:var(--text-secondary);border-radius:16px;align-self:flex-start;align-items:center;gap:6px;max-width:100%;padding:5px 10px;font-size:10px;display:inline-flex}.viewer-header-info>span:not(.live-indicator-dot){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.live-indicator-dot{background-color:#10b981;border-radius:50%;width:7px;height:7px;animation:1.5s infinite pulse-glow;box-shadow:0 0 8px #10b981}@keyframes pulse-glow{0%{opacity:.5;transform:scale(.95)}50%{opacity:1;transform:scale(1.1)}to{opacity:.5;transform:scale(.95)}}.help-text{color:var(--text-muted);text-align:left;background:#ffffff05;border-left:2px solid #d4920a4d;border-radius:4px;padding:8px 10px;font-size:10.5px;line-height:1.4}.help-text strong{color:var(--text-secondary);font-weight:700}.export-actions-row{flex-direction:column;gap:8px;width:100%;display:flex}.export-btn{cursor:pointer;font-family:var(--font-body);text-align:left;border:1px solid #0000;border-radius:11px;align-items:center;gap:10px;width:100%;min-height:48px;padding:9px 11px;transition:transform .18s,box-shadow .18s,background .18s,opacity .18s;display:flex;position:relative;overflow:hidden}.export-btn:before{content:"";background:linear-gradient(110deg,#0000 0%,#ffffff1f 50%,#0000 100%);width:70%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.export-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px #00000059}.export-btn:hover:before{left:130%}.export-btn:active{transform:translateY(0);box-shadow:0 4px 10px #0000004d}.export-btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.export-btn-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:17px;line-height:1;display:flex}.export-btn-text{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.export-btn-label{letter-spacing:.2px;white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:800;line-height:1.15;overflow:hidden}.export-btn-sub{opacity:.75;letter-spacing:.2px;white-space:nowrap;text-overflow:ellipsis;font-size:9.5px;font-weight:500;line-height:1.2;overflow:hidden}.export-btn-share{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 6px 16px #10b98147}.export-btn-share .export-btn-icon{background:#ffffff2e}.export-btn-share:hover{box-shadow:0 12px 28px #10b98173}.export-btn-primary{color:#0a0a0a;background:linear-gradient(135deg,#f0c040 0%,#d4920a 60%,#a36d07 100%);box-shadow:0 6px 16px #d4920a52}.export-btn-primary .export-btn-icon{background:#00000024}.export-btn-primary:hover{box-shadow:0 12px 28px #d4920a80}.export-btn-secondary{background:linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);border-color:var(--border-subtle);color:var(--text-primary)}.export-btn-secondary .export-btn-icon{border:1px solid var(--border-subtle);background:#ffffff0f}.export-btn-secondary:hover{border-color:var(--accent-color);color:var(--accent-color)}.export-btn-secondary:hover .export-btn-icon{border-color:#d4920a66}@media (width<=519px){.export-btn{min-height:60px;padding:12px 14px}.export-btn-label{font-size:13px}.export-btn-sub{font-size:10px}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background-color:#000000d9;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:20px;flex-direction:column;width:100%;max-width:600px;max-height:80vh;animation:.2s ease-out modal-zoom;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}@keyframes modal-zoom{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:20px;display:flex}.modal-header h3{font-family:var(--font-brand);font-size:18px;font-weight:800}.close-modal-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px}.close-modal-btn:hover{color:var(--text-primary)}.modal-body{color:var(--text-secondary);flex-direction:column;gap:20px;padding:24px;font-size:13.5px;line-height:1.6;display:flex;overflow-y:auto}.modal-body strong{color:var(--text-primary)}.tech-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.tech-card{background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:12px;padding:12px}.tech-card-label{font-family:var(--font-mono);color:var(--accent-color);text-transform:uppercase;font-size:9px}.tech-card-value{color:var(--text-primary);margin-top:2px;font-size:12px;font-weight:700}.modal-alert{background-color:#d4920a0a;border:1px solid #d4920a26;border-radius:12px;padding:12px 16px;font-size:12px}.modal-footer{border-top:1px solid var(--border-subtle);justify-content:flex-end;padding:16px 20px;display:flex}.toast-message{background-color:var(--bg-tertiary);border:2px solid var(--accent-color);color:var(--text-primary);z-index:2000;opacity:0;pointer-events:none;border-radius:12px;align-items:center;gap:10px;padding:14px 20px;font-size:12px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;bottom:24px;right:24px;transform:translateY(100px);box-shadow:0 12px 30px #0006}.toast-message.visible{opacity:1;transform:translateY(0)}.toast-dot{background-color:var(--accent-color);border-radius:50%;width:7px;height:7px;animation:1s infinite pulse-glow}.mobile-editor-handle,.mobile-editor-backdrop{display:none}@media (width<=1023px){.app-header{gap:8px;padding:10px 14px}.header-subtext{display:none}.header-logo-icon{width:34px;height:34px}.header-text h1{font-size:14px}.header-actions{flex-wrap:nowrap;gap:6px}.header-actions .btn-secondary{padding:7px 10px;font-size:10px}.workspace-layout{flex-direction:column;height:calc(100vh - 56px);display:flex;overflow:hidden}.viewer-panel{border-bottom:none;flex-direction:column;flex:auto;order:1;align-items:stretch;gap:12px;height:auto;min-height:0;padding:12px 10px 68px;position:relative;top:0;overflow:hidden auto}.viewer-panel>*{max-width:100%}.viewer-sidebar{flex:none;justify-content:flex-start;align-self:stretch}.canvas-fit-area{flex:none;height:auto;min-height:400px}.editor-panel{z-index:200;border-top:1px solid #ffffff1a;border-radius:20px 20px 0 0;order:2;height:80vh;max-height:none;padding:0;transition:transform .35s cubic-bezier(.32,.72,0,1);position:fixed;bottom:0;left:0;right:0;overflow-y:hidden;transform:translateY(calc(100% - 56px));box-shadow:0 -8px 40px #000000b3}.editor-panel.mobile-open{overflow-y:auto;transform:translateY(0)}.editor-panel.mobile-open .editor-container{padding-bottom:40px}.mobile-editor-handle{cursor:pointer;background:var(--bg-secondary);z-index:5;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--border-subtle);border-radius:20px 20px 0 0;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:56px;padding:10px 16px;display:flex;position:sticky;top:0}.mobile-handle-bar{background:#fff3;border-radius:2px;flex-shrink:0;width:40px;height:4px}.mobile-handle-row{justify-content:space-between;align-items:center;gap:10px;width:100%;display:flex}.mobile-handle-label{color:var(--text-secondary);letter-spacing:.3px;white-space:nowrap;font-size:11px;font-weight:700}.mobile-handle-pills{gap:5px;display:flex;overflow:hidden}.mobile-handle-pills span{color:var(--accent-color);letter-spacing:.2px;white-space:nowrap;background:#d4920a1a;border:1px solid #d4920a40;border-radius:6px;padding:2px 7px;font-size:9px;font-weight:600}.editor-panel .editor-container{padding:16px 20px 20px}.mobile-editor-backdrop{inset:0;top:var(--header-height);z-index:199;-webkit-backdrop-filter:blur(2px);background:#00000073;animation:.2s fade-in;display:block;position:fixed}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.toast-message{font-size:11px;bottom:70px;left:12px;right:12px}.viewer-panel{overflow-x:auto}}.header-btn-desktop{display:flex}.header-btn-label-short{display:none}.header-btn-label-full{display:inline}.header-user-email{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:12px;overflow:hidden}@media (width<=1023px){.header-btn-desktop{display:none!important}.header-user-email,.header-btn-label-full{display:none}.header-btn-label-short{display:inline}}textarea.premium-input{font-family:var(--font-body);color:var(--text-primary);font-size:13px;line-height:1.5}.snap-guide{z-index:50;pointer-events:none;background:#66e0ff;animation:.4s ease-out snap-guide-pulse;position:absolute;box-shadow:0 0 6px #66e0ffb3}.snap-guide-x{width:1px;top:0;bottom:0}.snap-guide-y{height:1px;left:0;right:0}@keyframes snap-guide-pulse{0%{opacity:0;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@media (width<=1023px){#dendev-canvas [contenteditable=true],#dendev-canvas{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}}