:root{--primary:#ff914d;--primary-hover:#ff7f30;--primary-glow:#ff914d26;--bg-base:#09090b;--bg-panel:#18181b;--bg-surface:#27272a;--border-color:#3f3f46;--border-hover:#52525b;--text-main:#fafafa;--text-muted:#a1a1aa}body{background-color:var(--bg-base);color:var(--text-main);min-height:100vh;margin:0;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden auto}*{box-sizing:border-box}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}::-webkit-scrollbar-thumb:hover{background-color:var(--border-hover)}.grid-bg{background-image:linear-gradient(90deg,#ffffff0f 1px,#0000 1px),linear-gradient(#ffffff0f 1px,#0000 1px);background-size:40px 40px}.app-layout{flex-direction:column;min-height:100vh;display:flex}.navbar{background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex;box-shadow:0 4px 12px #00000080}.logo{color:#fff;letter-spacing:-.5px;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:800;display:flex}.logo-icon{color:var(--primary);filter:drop-shadow(0 0 8px var(--primary-glow))}.main-area{flex:1;min-height:calc(100vh - 64px);display:flex}.sidebar{background-color:var(--bg-panel);border-right:1px solid var(--border-color);z-index:5;flex-direction:column;width:280px;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);padding:1.25rem}.sidebar-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);font-size:.75rem;font-weight:600}.sidebar-content{flex-direction:column;flex:1;gap:1rem;padding:1.25rem;display:flex;overflow-y:auto}.canvas-wrapper{flex-direction:column;flex:1;display:flex;position:relative}.toolbar{background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);align-items:center;gap:.5rem;height:50px;padding:0 1rem;display:flex}.canvas-area{flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:auto}.upload-container{background:var(--bg-surface);border:2px dashed var(--border-color);cursor:pointer;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:600px;padding:4rem 2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 10px 30px -10px #00000080}.upload-container:hover{border-color:var(--primary);background:var(--primary-glow);transform:translateY(-4px);box-shadow:0 20px 40px -10px #ff914d1a}.upload-icon-wrapper{width:80px;height:80px;color:var(--primary);background:#ff914d1a;border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.5rem;transition:transform .3s;display:flex}.upload-container:hover .upload-icon-wrapper{transform:scale(1.1)}.upload-title{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.upload-subtitle{color:var(--text-muted);font-size:.875rem}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.875rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 16px #ff914d40}.btn-secondary{color:var(--text-main);border:1px solid var(--border-color);background-color:#0000}.btn-secondary:hover{background-color:var(--bg-surface);border-color:var(--border-hover)}.btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:.5rem;transition:all .2s;display:flex}.btn-icon:hover{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-color)}.menu-item{color:var(--text-muted);cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.menu-item:hover{background-color:var(--bg-surface);color:var(--text-main);border-color:var(--border-color)}.menu-item.active{background-color:var(--primary-glow);color:var(--primary);border-color:#ff914d33}.context-menu{background-color:var(--bg-panel);border:1px solid var(--border-color);z-index:100;border-radius:8px;flex-direction:column;gap:.25rem;min-width:160px;padding:.5rem;display:flex;position:absolute;box-shadow:0 10px 25px -5px #00000080}.context-menu-item{color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;font-size:.875rem;display:flex}.context-menu-item:hover{background-color:var(--bg-surface)}.context-menu-item.danger{color:#ef4444}.context-menu-item.danger:hover{background-color:#ef44441a}.footer{border-top:1px solid var(--border-color);background-color:#000;margin-top:auto;padding:4rem 1.5rem 2rem}.footer-content{max-width:1152px;margin:0 auto}.footer-grid{grid-template-columns:repeat(1,1fr);gap:2rem;margin-bottom:4rem;display:grid}@media (width>=768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}.footer-col{flex-direction:column;gap:1rem;display:flex}.footer-logo{color:#fff;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;text-decoration:none;transition:opacity .2s;display:inline-flex}.footer-logo:hover{opacity:.9}.footer-logo-icon{color:var(--primary);filter:drop-shadow(0 0 8px var(--primary-glow))}.footer-text{color:var(--text-muted);margin:0;font-size:.875rem;line-height:1.6}.footer-heading{text-transform:uppercase;letter-spacing:.05em;color:#fff;margin:0;font-size:.875rem;font-weight:700}.footer-nav{flex-direction:column;gap:.75rem;display:flex}.footer-link{color:var(--text-muted);font-size:.875rem;text-decoration:none;transition:color .2s}.footer-link:hover{color:#fff}.footer-socials{flex-wrap:wrap;gap:1rem;display:flex}.social-icon{color:var(--text-muted);justify-content:center;align-items:center;transition:color .2s;display:flex}.social-icon svg{width:24px;height:24px}.social-icon:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid #1f2937;padding-top:2rem}.footer-bottom p{color:var(--text-muted);margin:0;font-size:.875rem;font-weight:500}@media (width<=768px){.navbar{padding:0 .5rem}.navbar .btn{padding:.5rem .75rem;font-size:.75rem}.logo{gap:.5rem;font-size:1rem}.main-area{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%}.sidebar-header{display:none}.sidebar-content{-ms-overflow-style:none;scrollbar-width:none;flex-flow:wrap;gap:.5rem;padding:.5rem}.sidebar-content::-webkit-scrollbar{display:none}.menu-item{white-space:nowrap;flex:1;justify-content:center;padding:.75rem}.footer-grid{grid-template-columns:1fr;gap:3rem}.toolbar{flex-wrap:wrap;justify-content:center;gap:.5rem}.canvas-area{padding:1rem!important}.canvas-area>div[style*=grid]{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))!important;gap:1rem!important}}