@charset "UTF-8";:root{--primary-400:#818cf8;--primary-500:#6366f1;--primary-600:#4f46e5;--primary-700:#4338ca;--neutral-950:#0a0a0a;--neutral-900:#171717;--neutral-800:#262626;--neutral-750:#2d2d2d;--neutral-700:#404040;--neutral-600:#525252;--neutral-500:#737373;--neutral-400:#a3a3a3;--neutral-300:#d4d4d4;--neutral-200:#e5e5e5;--neutral-100:#f5f5f5;--success:#10b981;--success-dark:#059669;--warning:#f59e0b;--warning-dark:#d97706;--danger:#ef4444;--danger-dark:#dc2626;--danger-500:#ef4444;--gradient-primary:linear-gradient(135deg,#6366f1,#8b5cf6);--gradient-surface:linear-gradient(135deg,#171717,#262626);--gradient-accent:linear-gradient(135deg,#818cf8,#a78bfa);--font-display:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell",sans-serif;--font-mono:"SF Mono","Monaco","Inconsolata","Roboto Mono","Courier New",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.75;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 8px rgba(0,0,0,0.4);--shadow-lg:0 12px 24px rgba(0,0,0,0.5);--shadow-xl:0 20px 40px rgba(0,0,0,0.6);--shadow-glow:0 0 24px rgba(99,102,241,0.4);--shadow-glow-intense:0 0 32px rgba(99,102,241,0.6);--transition-fast:150ms cubic-bezier(0.4,0.0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0.0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0.0,0.2,1);--transition-spring:300ms cubic-bezier(0.34,1.56,0.64,1);--ease-in:cubic-bezier(0.4,0.0,1,1);--ease-out:cubic-bezier(0.0,0.0,0.2,1);--ease-in-out:cubic-bezier(0.4,0.0,0.2,1);--z-base:1;--z-dropdown:10;--z-sidebar:15;--z-header:20;--z-modal:50;--z-tooltip:100;--header-height:56px;--header-bg:var(--neutral-900);--header-border:var(--neutral-700);--sidebar-width:240px;--sidebar-bg:var(--gradient-surface);--button-height:40px;--button-height-sm:32px;--button-height-lg:48px;--focus-ring:0 0 0 3px rgba(99,102,241,0.4)}body,html{margin:0;padding:0;font-family:var(--font-display);background-color:var(--neutral-950);color:var(--neutral-100)}body,html{height:100vh;width:100vw;user-select:none}body{overflow:hidden;pointer-events:none}#root>header,body{display:flex;flex-direction:row}#root>header{align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-6);position:relative;z-index:var(--z-header);background:var(--header-bg);border-bottom:1px solid var(--header-border);height:var(--header-height);box-sizing:border-box}#root>header:before{content:"✨ Nanimate";font-size:var(--text-xl);font-weight:var(--font-semibold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-right:var(--space-8);pointer-events:all}#root>header button{display:flex;justify-content:center;align-items:center;-webkit-appearance:none;height:var(--button-height);padding:0 var(--space-4);margin-left:var(--space-2);pointer-events:all;border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);background:var(--neutral-800);color:var(--neutral-100)}#root>header button:hover{background:var(--neutral-700);transform:scale(1.05);box-shadow:var(--shadow-md)}#root>header button:active{transform:scale(.98);box-shadow:var(--shadow-sm)}#root>header button:focus-visible{outline:none;box-shadow:var(--focus-ring)}#root>header button:last-of-type{background:var(--gradient-primary);color:#fff;font-size:var(--text-base);padding:0 var(--space-5);box-shadow:var(--shadow-md)}#root>header button:last-of-type svg{margin-right:var(--space-2)}#root>header button:last-of-type:hover{box-shadow:var(--shadow-glow);transform:scale(1.05)}#root>header button:last-of-type:active{transform:scale(.98);box-shadow:var(--shadow-md)}main{overflow:hidden;height:100%}main,main>canvas{top:0;left:0;position:absolute;width:100vw}main>canvas{background-color:transparent;pointer-events:none;height:100vh;user-select:none}main>canvas.active{pointer-events:all}.toast-container{position:fixed;top:calc(var(--header-height) + var(--space-4));right:var(--space-4);z-index:var(--z-tooltip);display:flex;flex-direction:column;gap:var(--space-2);pointer-events:none}.toast{background:var(--neutral-800);border:1px solid var(--neutral-700);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--space-3);min-width:200px;max-width:400px;pointer-events:all;animation:toastSlideIn var(--transition-base);backdrop-filter:blur(12px)}.toast span{flex:1;font-size:var(--text-sm);color:var(--neutral-100)}.toast button{background:none;border:none;color:var(--neutral-400);font-size:var(--text-xl);line-height:1;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;transition:color var(--transition-fast);pointer-events:all}.toast button:hover{color:var(--neutral-100)}.toast.toast-success{border-left:3px solid var(--success)}.toast.toast-error{border-left:3px solid var(--danger)}.toast.toast-info{border-left:3px solid var(--primary-500)}@keyframes toastSlideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.empty-state{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:var(--z-dropdown);pointer-events:none;animation:emptyStateFadeIn var(--transition-slow)}.empty-state-content{background:var(--neutral-900);border:1px dashed var(--neutral-700);border-radius:var(--radius-lg);padding:var(--space-8);text-align:center;max-width:400px;backdrop-filter:blur(12px);pointer-events:all}.empty-state-content .empty-state-icon{font-size:3rem;display:block;margin-bottom:var(--space-4)}.empty-state-content h2{font-size:var(--text-2xl);font-weight:var(--font-semibold);margin:0 0 var(--space-3) 0;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.empty-state-content p{font-size:var(--text-base);color:var(--neutral-300);margin:0 0 var(--space-6) 0;line-height:var(--leading-normal)}.empty-state-content .shortcuts-button{background:var(--neutral-800);border:1px solid var(--neutral-700);border-radius:var(--radius-md);padding:var(--space-3) var(--space-5);color:var(--neutral-100);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast);pointer-events:all}.empty-state-content .shortcuts-button:hover{background:var(--neutral-700);border-color:var(--primary-500);transform:translateY(-2px);box-shadow:var(--shadow-md)}.empty-state-content .shortcuts-button:active{transform:translateY(0)}@keyframes emptyStateFadeIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.modal-overlay{background:rgba(0,0,0,.7);backdrop-filter:blur(4px);animation:modalFadeIn var(--transition-base)}.modal-content{border-radius:var(--radius-lg);width:90%;max-width:500px;max-height:80vh;overflow:hidden;box-shadow:var(--shadow-xl);animation:modalSlideIn var(--transition-spring)}.modal-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--neutral-700)}.modal-header .modal-close{background:none;font-size:var(--text-2xl);line-height:1;border-radius:var(--radius-sm);pointer-events:all}.shortcuts-list{padding:var(--space-6);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-3)}.shortcut-item{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3);background:var(--neutral-800);border-radius:var(--radius-md);transition:background var(--transition-fast)}.shortcut-item:hover{background:var(--neutral-750)}.shortcut-item kbd{background:var(--neutral-950);border:1px solid var(--neutral-700);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-3);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--neutral-100);min-width:80px;text-align:center;box-shadow:0 2px 0 var(--neutral-700)}.shortcut-item span{flex:1;font-size:var(--text-sm);color:var(--neutral-300)}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{transform:scale(.95) translateY(-20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}aside:first-of-type{position:absolute;top:calc(var(--header-height) + var(--space-4));padding:var(--space-4);width:var(--sidebar-width);max-width:var(--sidebar-width);z-index:var(--z-sidebar);opacity:.5;pointer-events:all;background:var(--sidebar-bg);backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);border-radius:0 var(--radius-lg) var(--radius-lg) 0;max-height:calc(100vh - var(--header-height) - var(--space-8));overflow-y:auto;transform:translate3d(-100%,0,0);transition:transform var(--transition-base),opacity var(--transition-fast)}aside:first-of-type.active,aside:first-of-type:hover{opacity:1;transform:translateZ(0)}aside:first-of-type>header{display:flex;flex-direction:row;justify-content:flex-end;gap:var(--space-2);margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:1px solid var(--neutral-700)}aside:first-of-type>header button{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--neutral-800);border:none;border-radius:var(--radius-md);color:var(--neutral-300);cursor:pointer;transition:all var(--transition-fast);pointer-events:all;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none}aside:first-of-type>header button:hover{background:var(--neutral-700);color:var(--neutral-100);transform:scale(1.05)}aside:first-of-type>header button:active{transform:scale(.95);background:var(--neutral-600)}aside:first-of-type>header button svg{width:16px;height:16px}aside:first-of-type>div{gap:var(--space-3)}aside:first-of-type>div,aside:first-of-type div>div{position:relative;display:flex;flex-direction:column}aside:first-of-type div>div{border-radius:var(--radius-lg);padding:var(--space-3);gap:var(--space-2);cursor:grab;transition:all var(--transition-fast);opacity:.5;filter:grayscale(.8)}aside:first-of-type div>div.active{opacity:1;filter:grayscale(0)}aside:first-of-type div>div.dragging{opacity:.3;cursor:grabbing}aside:first-of-type div>div.drag-over{border:2px dashed var(--contrast-color,var(--neutral-200));transform:scale(1.02)}aside:first-of-type div>div>div:first-child{display:flex;flex-direction:row;align-items:center;gap:var(--space-2);overflow:visible}aside:first-of-type div>div>div:first-child>div:first-child{flex:1;display:flex;justify-content:center;align-items:center}aside:first-of-type div>div>div:first-child img{transition:transform var(--transition-base);transform-origin:center}aside:first-of-type div>div>div:first-child>div:last-child{display:flex;flex-direction:column;gap:var(--space-1);overflow:visible}aside:first-of-type div>div>div:first-child button{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.2);border:1px solid var(--contrast-color,var(--neutral-200));border-radius:var(--radius-sm);color:var(--contrast-color,var(--neutral-200));font-size:var(--text-xs);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--transition-fast);pointer-events:all;position:relative;overflow:visible}aside:first-of-type div>div>div:first-child button:hover{background:var(--contrast-color,var(--neutral-200));color:var(--layer-bg,var(--neutral-800));border-color:var(--contrast-color,var(--neutral-200))}aside:first-of-type div>div>div:first-child button:hover:after{opacity:1}aside:first-of-type div>div>div:first-child button:after{content:attr(data-tooltip);position:absolute;left:calc(100% + var(--space-2));top:50%;transform:translateY(-50%);background:var(--neutral-900);color:var(--neutral-100);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);line-height:1.2;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);box-shadow:var(--shadow-md);border:1px solid var(--neutral-700);z-index:var(--z-tooltip)}aside:first-of-type div>div>div:last-child{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:var(--space-1);overflow:visible}aside:first-of-type div>div>div:last-child button{width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.2);border:1px solid var(--contrast-color,var(--neutral-200));border-radius:var(--radius-sm);color:var(--contrast-color,var(--neutral-200));font-size:10px;cursor:pointer;transition:all var(--transition-fast);pointer-events:all;position:relative}aside:first-of-type div>div>div:last-child button:hover{background:var(--contrast-color,var(--neutral-200));color:var(--layer-bg,var(--neutral-800));border-color:var(--contrast-color,var(--neutral-200))}aside:first-of-type div>div>div:last-child button:hover:after{opacity:1}aside:first-of-type div>div>div:last-child button:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + var(--space-2));left:50%;transform:translateX(-50%);background:var(--neutral-900);color:var(--neutral-100);padding:0 8px 4px;height:1em;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:11px;line-height:16px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);box-shadow:var(--shadow-md);border:1px solid var(--neutral-700);z-index:var(--z-tooltip);display:inline-block;vertical-align:middle}aside:first-of-type div>div>div:last-child input[type=number]{width:50px;height:24px;background:rgba(0,0,0,.2);border:1px solid var(--contrast-color,var(--neutral-600));border-radius:var(--radius-sm);color:var(--contrast-color,var(--neutral-100));font-family:var(--font-mono);font-size:var(--text-xs);text-align:center;padding:0 var(--space-1);pointer-events:all;transition:border-color var(--transition-fast);position:relative}aside:first-of-type div>div>div:last-child input[type=number]:hover{border-color:var(--contrast-color,var(--neutral-500))}aside:first-of-type div>div>div:last-child input[type=number]:hover:before{opacity:1}aside:first-of-type div>div>div:last-child input[type=number]:focus{outline:none;border-color:var(--contrast-color,var(--neutral-200));background:rgba(0,0,0,.3)}aside:first-of-type div>div>div:last-child input[type=number]:before{content:attr(title);position:absolute;bottom:calc(100% + var(--space-2));left:50%;transform:translateX(-50%);background:var(--neutral-900);color:var(--neutral-100);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-xs);line-height:1.2;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);box-shadow:var(--shadow-md);border:1px solid var(--neutral-700);z-index:var(--z-tooltip)}aside:first-of-type div>div>div:last-child input[type=number]::-webkit-inner-spin-button,aside:first-of-type div>div>div:last-child 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solid var(--neutral-800)}.modal-header h2{margin:0;font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--neutral-100)}.modal-header .modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--neutral-400);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast);padding:0;margin:0}.modal-header .modal-close:hover{background:var(--neutral-800);color:var(--neutral-100)}.modal-header .modal-close svg{width:16px;height:16px}.modal-body{padding:var(--space-5);overflow-y:auto;flex:1}.modal-footer{display:flex;gap:var(--space-3);justify-content:flex-end;padding:var(--space-5);border-top:1px solid var(--neutral-800)}.modal-footer .btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--font-medium);cursor:pointer;transition:all var(--transition-fast);pointer-events:all}.modal-footer .btn.btn-secondary{background:var(--neutral-800);color:var(--neutral-200)}.modal-footer .btn.btn-secondary:hover{background:var(--neutral-700)}.modal-footer .btn.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.modal-footer .btn.btn-primary:hover{box-shadow:var(--shadow-glow)}.modal-footer .btn.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.modal-footer .btn svg{width:14px;height:14px}.save-load-modal{width:600px}.save-load-modal .save-section{display:flex;flex-direction:column;gap:var(--space-3)}.save-load-modal .save-section label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--neutral-300)}.save-load-modal .save-section input{padding:var(--space-3);background:var(--neutral-800);border:1px solid var(--neutral-700);border-radius:var(--radius-md);color:var(--neutral-100);font-family:var(--font-display);font-size:var(--text-base);transition:border-color var(--transition-fast);pointer-events:all}.save-load-modal .save-section input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(99,102,241,.1)}.save-load-modal .save-section input::placeholder{color:var(--neutral-500)}.save-load-modal .save-section .help-text{font-size:var(--text-sm);color:var(--neutral-500);margin:0}.save-load-modal .import-section{display:flex;flex-direction:column;gap:var(--space-3)}.save-load-modal .import-section label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--neutral-300)}.save-load-modal .import-section textarea{padding:var(--space-3);background:var(--neutral-800);border:1px solid var(--neutral-700);border-radius:var(--radius-md);color:var(--neutral-100);font-family:var(--font-mono);font-size:var(--text-xs);resize:vertical;min-height:300px}.save-load-modal .import-section textarea:focus{outline:none;border-color:var(--neutral-500)}.save-load-modal .import-section textarea::placeholder{color:var(--neutral-600)}.save-load-modal .import-section .help-text{margin:0;font-size:var(--text-xs);color:var(--neutral-500)}.save-load-modal .load-section{min-height:300px}.save-load-modal .load-section .empty-projects{display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;color:var(--neutral-500)}.save-load-modal .load-section .empty-projects svg{width:48px;height:48px;margin-bottom:var(--space-3);opacity:.5}.save-load-modal .load-section .empty-projects p{margin:0;font-size:var(--text-base)}.save-load-modal .load-section .project-list{display:flex;flex-direction:column;gap:var(--space-2)}.save-load-modal .load-section 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