:root{--text:#94a3b8;--text-h:#e2e8f0;--bg:#0a0e1a;--surface:#0f1524;--border:#1e293b;--accent:#7dd3fc;--accent-dim:#38bdf8;--accent-glow:#7dd3fc1a;--accent-subtle:#7dd3fc0f;--gradient:linear-gradient(135deg, #7dd3fc, #38bdf8);--sans:"Inter", "Noto Sans KR", system-ui, sans-serif;--mono:"Fira Code", monospace;--radius:12px;--radius-sm:8px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 4px 20px var(--accent-glow)}*,:before,:after{box-sizing:border-box}body{font:14px/1.6 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{color:var(--text-h);letter-spacing:-.02em;margin:0;font-weight:600}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:var(--accent-dim)}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text)}input[type=range]{appearance:none;background:var(--border);cursor:pointer;border-radius:2px;outline:none;width:100%;height:4px;margin:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--gradient);cursor:pointer;border:2px solid var(--surface);width:16px;height:16px;box-shadow:var(--shadow-sm);border-radius:50%;transition:transform .15s,box-shadow .15s}input[type=range]::-moz-range-thumb{background:var(--gradient);cursor:pointer;border:2px solid var(--surface);width:16px;height:16px;box-shadow:var(--shadow-sm);border-radius:50%;transition:transform .15s,box-shadow .15s}input[type=range]:hover::-webkit-slider-thumb{box-shadow:var(--shadow-glow);transform:scale(1.2)}input[type=range]:hover::-moz-range-thumb{box-shadow:var(--shadow-glow);transform:scale(1.2)}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--accent-glow)}input[type=number]{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:58px;color:var(--text-h);font-size:12px;font-family:var(--mono);text-align:center;padding:4px 6px;transition:border-color .15s,box-shadow .15s}input[type=number]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}input[type=file]{display:none}label{cursor:pointer}header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:100;background:#0f152499;border-bottom:1px solid #7dd3fc1a;justify-content:space-between;align-items:center;height:56px;padding:0 28px;display:flex;position:sticky;top:0}header h1{font-size:17px;font-weight:700}header h1 a{color:var(--text-h)}header h1 a:hover{opacity:.8}header nav{gap:2px;display:flex}header nav a{border-radius:var(--radius-sm);color:var(--text);padding:6px 14px;font-size:13px;font-weight:500;transition:background .15s,color .15s}header nav a:hover{background:var(--accent-subtle);color:var(--accent);text-decoration:none}.footer{text-align:center;color:var(--text);border-top:1px solid #7dd3fc1a;padding:24px 32px;font-size:12px}.footer p{margin:2px 0}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.page-home{flex-direction:column;align-items:center;gap:8px;padding:72px 20px 60px;animation:.5s ease-out fadeUp;display:flex;position:relative;overflow:hidden}.page-home .aurora-container{z-index:0;pointer-events:none;position:absolute;inset:0}.page-home .badge,.page-home h1,.page-home .tagline,.page-home .effects-grid{z-index:1;position:relative}.hero-shiny{letter-spacing:-.03em;font-size:48px;font-weight:800}.page-home h1{letter-spacing:-.03em;color:var(--text-h);justify-content:center;align-items:center;font-size:48px;font-weight:800;animation:1s ease-out fadeIn;display:flex}.page-home .tagline{color:var(--text);margin:0 0 8px;font-size:16px;font-weight:400}.page-home .badge{background:var(--accent-subtle);color:var(--accent);border:1px solid var(--accent-glow);border-radius:20px;align-items:center;gap:6px;margin-bottom:4px;padding:5px 12px;font-size:11px;font-weight:500;display:inline-flex}.effects-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;width:100%;max-width:900px;margin:28px 0;display:grid}.effects-grid a{border-radius:var(--radius);color:var(--text-h);text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f152499;border:1px solid #7dd3fc1a;flex-direction:column;align-items:center;gap:8px;padding:20px 16px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s,background .2s;animation:.4s ease-out backwards fadeUp;display:flex}.effects-grid a:first-child{animation-delay:20ms}.effects-grid a:nth-child(2){animation-delay:40ms}.effects-grid a:nth-child(3){animation-delay:60ms}.effects-grid a:nth-child(4){animation-delay:80ms}.effects-grid a:nth-child(5){animation-delay:.1s}.effects-grid a:nth-child(6){animation-delay:.12s}.effects-grid a:nth-child(7){animation-delay:.14s}.effects-grid a:nth-child(8){animation-delay:.16s}.effects-grid a:nth-child(9){animation-delay:.18s}.effects-grid a:nth-child(10){animation-delay:.2s}.effects-grid a:nth-child(11){animation-delay:.22s}.effects-grid a:nth-child(12){animation-delay:.24s}.effects-grid a:nth-child(13){animation-delay:.26s}.effects-grid a:nth-child(14){animation-delay:.28s}.effects-grid a:nth-child(15){animation-delay:.3s}.effects-grid a:nth-child(16){animation-delay:.32s}.effects-grid a:hover{border-color:var(--accent);background:var(--accent-subtle);box-shadow:var(--shadow-glow);text-decoration:none;transform:translateY(-4px)}.effects-grid a:active{transform:translateY(-1px)}.effects-grid a .icon{border-radius:var(--radius-sm);background:var(--accent-subtle);justify-content:center;align-items:center;width:44px;height:44px;font-size:24px;line-height:1;transition:background .2s,transform .2s;display:flex}.effects-grid a:hover .icon{background:var(--accent-glow);transform:scale(1.1)}.effects-grid a .cat{color:var(--text);background:var(--accent-subtle);border-radius:10px;padding:2px 8px;font-size:10px;font-weight:500;transition:background .2s,color .2s;display:block}.effects-grid a:hover .cat{background:var(--accent-glow);color:var(--accent)}.editor{height:calc(100vh - 57px);animation:.35s ease-out fadeUp;display:flex}.sidebar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f152499;border-right:1px solid #7dd3fc1a;flex-shrink:0;width:280px;padding:20px;overflow-y:auto}.sidebar>h3{text-transform:uppercase;letter-spacing:.05em;color:var(--text);margin-bottom:12px;font-size:13px;font-weight:600}.sidebar .effect-meta{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:16px}.sidebar .effect-meta h2{font-size:16px;font-weight:700}.sidebar .effect-meta .cat{color:var(--accent);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;font-size:11px;font-weight:500}details.section{margin-bottom:16px}details.section summary{cursor:pointer;text-transform:uppercase;letter-spacing:.05em;color:var(--text);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:8px 0;font-size:13px;font-weight:600;list-style:none;display:flex}details.section summary::-webkit-details-marker{display:none}details.section summary:before{content:"−";border-radius:var(--radius-sm);background:var(--accent-subtle);width:20px;height:20px;color:var(--accent);justify-content:center;align-items:center;font-size:13px;font-weight:700;line-height:1;transition:background .15s,transform .2s;display:inline-flex}details.section:not([open]) summary:before{content:"+"}details.section summary:hover:before{background:var(--accent-glow)}details.section .content{padding:4px 0 0 28px;animation:.15s ease-out fadeUp}.slider-group{margin-bottom:14px}.slider-group .label{color:var(--text);justify-content:space-between;margin-bottom:4px;font-size:12px;font-weight:500;display:flex}.slider-control{align-items:center;gap:8px;display:flex}.slider-control input[type=range]{flex:1}.back-link{color:var(--text);align-items:center;gap:4px;margin-bottom:16px;font-size:12px;font-weight:500;transition:gap .15s,color .15s;display:inline-flex}.back-link:hover{color:var(--accent);gap:8px;text-decoration:none}.canvas-area{background:var(--bg);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.canvas-empty{border:2px dashed var(--border);cursor:pointer;border-radius:16px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;margin:16px;transition:border-color .25s,background .25s,transform .2s;display:flex}.canvas-empty:hover{border-color:var(--accent);background:var(--accent-subtle);transform:scale(1.005)}.canvas-empty .icon{opacity:.4;font-size:40px}.canvas-empty .hint{color:var(--text-h);margin:0;font-size:17px;font-weight:600}.canvas-empty .sub{color:var(--text);margin:0;font-size:13px}.canvas-size{color:var(--text);border-bottom:1px solid #7dd3fc1a;align-items:center;gap:8px;padding:10px 20px;font-size:12px;font-weight:500;display:flex}.canvas-wrap{flex:1;justify-content:center;align-items:center;padding:20px;display:flex;overflow:auto}.canvas-wrap .compare-container{box-shadow:0 0 30px #7dd3fc0d}.canvas-wrap canvas{border-radius:var(--radius);max-width:100%;max-height:calc(100vh - 200px);box-shadow:var(--shadow-sm);transition:box-shadow .3s}.canvas-wrap canvas:hover{box-shadow:var(--shadow-md)}.export-bar{border-top:1px solid #7dd3fc1a;justify-content:center;align-items:center;gap:10px;padding:14px 20px;display:flex}.format-hint{color:var(--text);text-align:center;padding:6px 20px 10px;font-size:11px;font-weight:500}.toast{background:var(--text-h);color:var(--bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);z-index:200;padding:10px 24px;font-size:13px;font-weight:500;animation:.25s ease-out fadeUp;position:fixed;bottom:28px;left:50%;translate:-50%}.btn{background:var(--gradient);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 24px;font-size:13px;font-weight:600;transition:transform .15s,box-shadow .15s,opacity .15s;display:inline-flex;position:relative;overflow:hidden}.btn:after{content:"";pointer-events:none;background:linear-gradient(#0000,#ffffff1a);position:absolute;inset:0}.btn:hover{box-shadow:var(--shadow-glow);opacity:.95;transform:translateY(-1px)}.btn:active{box-shadow:none;transform:translateY(0)}.btn-outline{color:var(--accent);border:1.5px solid var(--accent);background:0 0}.btn-outline:after{display:none}.btn-outline:hover{background:var(--accent-subtle)}.reset-btn{width:100%;margin-top:20px;padding:8px 16px;font-size:12px}.shortcut-hint{color:var(--text);text-align:center;font-size:11px;font-family:var(--mono);opacity:.6;margin:12px 0 0}.btn-group{background:var(--accent-subtle);border-radius:var(--radius-sm);gap:4px;padding:3px;display:flex}.grid-btn{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:4px;flex:1;padding:5px 12px;font-size:12px;font-weight:500;transition:background .15s,color .15s,transform .1s}.grid-btn:hover{color:var(--text-h)}.grid-btn:active{transform:scale(.97)}.grid-btn.active{background:var(--surface);color:var(--text-h);box-shadow:var(--shadow-sm)}.toggle-box{cursor:pointer;color:var(--text-h);font-size:13px;font-weight:500;font-family:var(--mono);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;margin-bottom:16px;display:flex}.toggle-box span.bracket{color:var(--text)}.toggle-box input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;margin:0}.toggle-box .label{font-family:var(--sans);margin-left:2px}.content-page{max-width:680px;margin:0 auto;padding:48px 24px;line-height:1.8;animation:.4s ease-out fadeUp}.content-page h1{margin-bottom:4px;font-size:30px;font-weight:700}.content-page h2{margin:32px 0 8px;font-size:18px;font-weight:600}.content-page p,.content-page li{font-size:14px}.content-page em{color:var(--text);font-size:12px}.content-page ul{padding-left:20px}.content-page ul li{margin-bottom:4px}hr{border:none;border-top:1px solid #7dd3fc14;margin:16px 0}@media (width<=768px){.editor{flex-direction:column;height:auto}.sidebar{border-bottom:1px solid var(--border);border-right:none!important;width:100%!important}.effects-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.page-home h1{font-size:36px}header{padding:0 16px}header nav a{padding:6px 10px;font-size:12px}}#root{flex-direction:column;width:100%;max-width:1440px;min-height:100vh;margin:0 auto;display:flex}body{background:var(--bg);margin:0}.app{flex-direction:column;width:100%;min-height:100vh;display:flex}.main{flex:1;overflow:hidden}.aurora-container{width:100%;height:100%}.shiny-text{display:inline-block}.dock-outer{align-items:center;max-width:100%;margin:0 .5rem;display:flex}.dock-panel{background-color:#120f17;border:1px solid #222;border-radius:1rem;align-items:flex-end;gap:1rem;width:fit-content;padding:0 .5rem .5rem;display:flex;position:absolute;bottom:.5rem;left:50%;transform:translate(-50%)}.dock-item{cursor:pointer;background-color:#120f17;border:1px solid #222;border-radius:10px;outline:none;justify-content:center;align-items:center;display:inline-flex;position:relative;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.dock-icon{justify-content:center;align-items:center;display:flex}.dock-label{white-space:pre;color:#fff;background-color:#120f17;border:1px solid #222;border-radius:.375rem;width:fit-content;padding:.125rem .5rem;font-size:.75rem;position:absolute;top:-1.5rem;left:50%;transform:translate(-50%)}