:root{--bg-body: #050505;--bg-sidebar: #0a0a0a;--bg-input: #111;--bg-input-hover: #161616;--border: #222;--border-active: #444;--text-main: #ededed;--text-muted: #666;--font-stack: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--ease-spring: cubic-bezier(.25, .8, .25, 1);--ease-soft: cubic-bezier(.4, 0, .2, 1)}*{-webkit-box-sizing:border-box;box-sizing:border-box}body{margin:0;padding:0;background:var(--bg-body);color:var(--text-main);font-family:var(--font-stack);height:100vh;width:100vw;overflow:hidden}.hidden{display:none}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.app-container{display:-ms-grid;display:grid;-ms-grid-columns:340px 1fr;grid-template-columns:340px 1fr;height:100vh;width:100vw;opacity:0;-webkit-animation:fadeEnter .8s var(--ease-spring) forwards;animation:fadeEnter .8s var(--ease-spring) forwards}@-webkit-keyframes fadeEnter{0%{opacity:0;-webkit-transform:scale(.99);transform:scale(.99)}to{opacity:1;-webkit-transform:scale(1);transform:scale(1)}}@keyframes fadeEnter{0%{opacity:0;-webkit-transform:scale(.99);transform:scale(.99)}to{opacity:1;-webkit-transform:scale(1);transform:scale(1)}}@media(max-width:800px){.app-container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:reverse;-ms-flex-direction:column-reverse;flex-direction:column-reverse}.sidebar{-webkit-box-flex:1;-ms-flex:1;flex:1;width:100%;border-right:none;border-top:1px solid var(--border)}.preview-area{height:35vh;min-height:250px;width:100%;border-bottom:1px solid var(--border)}.pulsing-circle{width:50px!important;height:50px!important}.plus-icon{font-size:24px!important}.target-content h3{font-size:12px!important}.stats-group{gap:12px!important}.stat-val{font-size:16px!important}}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;z-index:10}.controls-scroll{-webkit-box-flex:1;-ms-flex:1;flex:1;padding:30px 24px;overflow-y:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:24px}.divider{height:1px;background:var(--border);width:100%;margin:5px 0;opacity:.5}.control-group{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;gap:8px}.input-row{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;gap:16px}.input-row label,.label-row label{font-size:13px;font-weight:500;color:var(--text-muted);white-space:nowrap}select,.number-input{background:var(--bg-input);border:1px solid var(--border);color:var(--text-main);padding:8px 12px;border-radius:6px;font-size:13px;outline:none;font-family:inherit;-webkit-transition:all .3s var(--ease-spring);-o-transition:all .3s var(--ease-spring);transition:all .3s var(--ease-spring);cursor:pointer;-webkit-box-flex:1;-ms-flex:1;flex:1;max-width:140px;text-align:left}select:hover,.number-input:hover{background:var(--bg-input-hover);border-color:var(--border-active);-webkit-transform:translateY(-1px);-ms-transform:translateY(-1px);transform:translateY(-1px)}select:focus,.number-input:focus{border-color:#fff;background:var(--bg-input-hover)}.slider{-webkit-appearance:none;width:100%;height:4px;background:var(--bg-input);border-radius:2px;outline:none;margin-top:8px;-webkit-transition:background .3s;-o-transition:background .3s;transition:background .3s}.slider:hover{background:var(--bg-input-hover)}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--text-main);border-radius:50%;cursor:-webkit-grab;cursor:grab;border:2px solid var(--bg-sidebar);-webkit-transition:-webkit-transform .2s var(--ease-spring);transition:-webkit-transform .2s var(--ease-spring);transition:transform .2s var(--ease-spring);transition:transform .2s var(--ease-spring),-webkit-transform .2s var(--ease-spring);-webkit-box-shadow:0 2px 5px rgba(0,0,0,.5);box-shadow:0 2px 5px #00000080}.slider::-webkit-slider-thumb:active{-webkit-transform:scale(1.3);transform:scale(1.3)}.label-row{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.value-tag{font-size:12px;font-family:monospace;color:var(--text-main);background:var(--bg-input);padding:2px 6px;border-radius:4px}.hint{font-size:10px;color:var(--text-muted);margin:0;opacity:.7}.segmented-control{background:var(--bg-input);padding:4px;border-radius:8px;display:-webkit-box;display:-ms-flexbox;display:flex;border:1px solid var(--border)}.segmented-control button{-webkit-box-flex:1;-ms-flex:1;flex:1;background:transparent;border:none;color:var(--text-muted);padding:8px;font-size:12px;cursor:pointer;border-radius:6px;font-weight:500;-webkit-transition:all .4s var(--ease-spring);-o-transition:all .4s var(--ease-spring);transition:all .4s var(--ease-spring)}.segmented-control button:hover{color:var(--text-main)}.segmented-control button.active{background:var(--bg-input-hover);color:var(--text-main);-webkit-box-shadow:0 2px 8px rgba(0,0,0,.2);box-shadow:0 2px 8px #0003}.sidebar-footer{padding:24px;border-top:1px solid var(--border);margin-top:auto}.sidebar-footer p{font-size:10px;color:var(--text-muted);opacity:.3;margin:0;line-height:1.5}.preview-area{background:#000;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;overflow:hidden}.drop-target{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;cursor:pointer;-webkit-transition:background .4s var(--ease-soft);-o-transition:background .4s var(--ease-soft);transition:background .4s var(--ease-soft)}.drop-target:hover{background:#ffffff05}.drop-target:hover .pulsing-circle{-webkit-transform:scale(1.1);-ms-transform:scale(1.1);transform:scale(1.1);border-color:var(--text-muted)}.target-content{text-align:center;pointer-events:none}.pulsing-circle{width:80px;height:80px;border:1px solid var(--border-active);border-radius:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0 auto 16px;-webkit-transition:all .5s var(--ease-spring);-o-transition:all .5s var(--ease-spring);transition:all .5s var(--ease-spring);position:relative}.plus-icon{font-size:32px;font-weight:200;color:var(--text-muted)}.drop-target h3{font-weight:400;font-size:13px;letter-spacing:.05em;color:var(--text-main);margin:0;text-transform:uppercase;opacity:.8}.status-display{text-align:center;-webkit-animation:fadeEnter .6s var(--ease-spring);animation:fadeEnter .6s var(--ease-spring)}.spinner{width:24px;height:24px;border:2px solid var(--bg-input);border-top-color:var(--text-main);border-radius:50%;-webkit-animation:spin 1s infinite cubic-bezier(.5,.1,.5,.9);animation:spin 1s infinite cubic-bezier(.5,.1,.5,.9);margin:0 auto 16px}@-webkit-keyframes spin{to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes spin{to{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.mono-num{font-family:SF Mono,Menlo,monospace}.result-container{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-animation:fadeEnter .6s var(--ease-spring);animation:fadeEnter .6s var(--ease-spring)}video{-webkit-box-flex:1;-ms-flex:1;flex:1;width:100%;height:100%;-o-object-fit:contain;object-fit:contain;background:#000}.result-bar{min-height:60px;background:var(--bg-body);border-top:1px solid var(--border);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 24px}.stats-group{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:24px}.stat-block{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:baseline;-ms-flex-align:baseline;align-items:baseline;gap:8px}.stat-block label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-val{font-size:18px;font-weight:500;color:var(--text-main);font-variant-numeric:tabular-nums}.stat-block.highlight .stat-val{color:#fff}.arrow-divider{font-size:14px;color:var(--border-active)}.action-group{display:-webkit-box;display:-ms-flexbox;display:flex;gap:12px}.btn{border:none;border-radius:6px;padding:8px 16px;font-size:12px;font-weight:600;cursor:pointer;-webkit-transition:all .3s var(--ease-spring);-o-transition:all .3s var(--ease-spring);transition:all .3s var(--ease-spring);text-decoration:none;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.text-btn{background:transparent;color:var(--text-muted)}.text-btn:hover{color:var(--text-main);-webkit-transform:translateY(-1px);-ms-transform:translateY(-1px);transform:translateY(-1px)}.primary-btn{background:-o-linear-gradient(315deg,#e0e0e0,#c2c2c2);background:linear-gradient(135deg,#e0e0e0,#c2c2c2);color:#000;-webkit-box-shadow:0 4px 10px rgba(0,0,0,.3);box-shadow:0 4px 10px #0000004d}.primary-btn:hover{background:#fff;-webkit-transform:translateY(-2px);-ms-transform:translateY(-2px);transform:translateY(-2px);-webkit-box-shadow:0 6px 20px rgba(255,255,255,.15);box-shadow:0 6px 20px #ffffff26}