:root{--bg: #0a0a0b;--panel: #131316;--panel-2: #1a1a1e;--ink: #f2f2f0;--muted: #9a9a96;--dim: #6c6c68;--line: rgba(255, 255, 255, .12);--line-2: rgba(255, 255, 255, .22);--ok: #7ee2a8;--warn: #ffcf70;--radius: 14px;color-scheme:dark}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;color:var(--ink);line-height:1.5;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica Neue,sans-serif;background:radial-gradient(1000px 500px at 50% -10%,#19191d 0%,var(--bg) 70%) fixed;-webkit-font-smoothing:antialiased}a{color:var(--ink)}button,input,select{font:inherit;color:inherit}h1,h2,h3{font-weight:600;letter-spacing:.01em}.top{display:flex;align-items:center;gap:12px;max-width:1200px;margin:0 auto;padding:16px 20px 8px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:300;letter-spacing:.32em;font-size:.95rem}.brand img{border-radius:50%}.brand-sub{text-decoration:none;color:var(--muted);border-left:1px solid var(--line);padding-left:12px;letter-spacing:.06em}.private{margin-left:auto;color:var(--muted);font-size:.82rem}.toolnav{display:flex;gap:6px;max-width:1200px;margin:0 auto;padding:8px 20px;overflow-x:auto;scrollbar-width:none}.toolnav::-webkit-scrollbar{display:none}.toolnav a{flex:none;display:flex;gap:7px;align-items:center;padding:8px 14px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--muted);font-size:.9rem;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}.toolnav a:hover{color:var(--ink);border-color:var(--line-2)}.toolnav a.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}.toolnav a.adv{margin-left:auto}main{max-width:1200px;margin:0 auto;padding:8px 20px 40px}.home h1{font-size:clamp(1.7rem,4.5vw,2.6rem);font-weight:300;margin:26px 0 6px;letter-spacing:.01em}.lede{color:var(--muted);max-width:620px;margin:0 0 22px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:22px}.card{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);text-decoration:none;transition:background .2s,border-color .2s,transform .2s}.card:hover{background:var(--ink);color:var(--bg);transform:translateY(-2px)}.card:hover small{color:#55554f}.c-ic{font-size:1.6rem}.card b{font-weight:600}.card small{color:var(--muted)}.page-head h1{font-size:clamp(1.5rem,4vw,2.1rem);font-weight:300;margin:18px 0 2px}.page-head p{color:var(--muted);margin:0 0 16px}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;min-height:220px;padding:28px;border:1.5px dashed var(--line-2);border-radius:18px;background:var(--panel);cursor:pointer;transition:background .2s,border-color .2s}.drop:hover,.drop.over{border-color:var(--ink);background:var(--panel-2)}.drop:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.drop.busy{cursor:progress}.drop-ic{font-size:2rem;width:64px;height:64px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-2)}.drop b{font-size:1.15rem;font-weight:600}.drop span{color:var(--muted);font-size:.9rem}.drop-err{color:var(--warn);margin:8px 0 0}.filebar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;margin-bottom:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}.fb-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:50vw}.fb-meta{color:var(--muted);font-size:.88rem}.filebar .btn{margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--line-2);background:var(--panel-2);cursor:pointer;text-decoration:none;font-size:.92rem;transition:background .2s,color .2s,border-color .2s}.btn:hover{border-color:var(--ink)}.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:600}.btn.primary:hover{background:#fff}.btn.primary:disabled{opacity:.35;cursor:not-allowed}.btn.ghost{background:transparent}.btn.big{padding:14px 22px;font-size:1.02rem;width:100%}.link{background:none;border:0;padding:6px 0;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.link:hover{color:var(--ink)}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.chip{padding:7px 13px;border-radius:999px;border:1px solid var(--line-2);background:transparent;cursor:pointer;font-size:.88rem}.chip.on,.chip:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}.fields{display:grid;gap:12px;margin-bottom:16px}.field{display:grid;gap:5px}.f-label{display:flex;justify-content:space-between;color:var(--muted);font-size:.86rem}.f-label em{font-style:normal;color:var(--ink);font-variant-numeric:tabular-nums}.field select,.field input[type=text],.f-num input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg)}.field select:focus,.field input:focus{outline:none;border-color:var(--ink)}.f-num{display:flex;align-items:center;gap:8px}.f-num i{font-style:normal;color:var(--muted);font-size:.85rem}.field input[type=range]{width:100%;accent-color:var(--ink);height:24px}.f-toggle{display:flex;align-items:center;gap:10px}.f-toggle input{width:18px;height:18px;accent-color:var(--ink)}.f-color{grid-template-columns:1fr auto;align-items:center}.f-color input{width:44px;height:32px;border:1px solid var(--line-2);border-radius:8px;background:none;padding:2px}.field.compact{gap:3px}.field.compact .f-label{font-size:.74rem}.field.compact select,.field.compact input[type=text],.field.compact .f-num input{padding:6px 8px;font-size:.82rem;border-radius:8px}.trim-quick{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.tool-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:18px;align-items:start}.tool-side{padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--panel);position:sticky;top:12px}.preview{border:1px solid var(--line);border-radius:18px;background:#050506;overflow:hidden}.preview.empty{min-height:200px;display:grid;place-items:center;color:var(--muted)}.pv-stage{display:grid;place-items:center;min-height:240px;max-height:70vh;padding:12px;transition:opacity .2s}.pv-stage.busy{opacity:.75}.pv-stage canvas{max-width:100%;max-height:calc(70vh - 24px);border-radius:8px;box-shadow:0 10px 40px #00000080}.pv-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-top:1px solid var(--line)}.pv-bar input{flex:1;accent-color:var(--ink)}.pv-time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.88rem;min-width:52px;text-align:right}.badge{font-style:normal;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}.badge.on{color:var(--bg);background:var(--ok);border-color:var(--ok)}.summary{margin:0 0 14px;padding-left:20px;color:var(--muted);font-size:.9rem}.summary li{margin:3px 0}.warn{color:var(--warn);margin:8px 0}.warn.big{padding:12px 14px;border:1px solid var(--warn);border-radius:var(--radius)}.hint{color:var(--dim);font-size:.85rem}.progress .bar{height:10px;border-radius:999px;background:var(--panel-2);overflow:hidden;border:1px solid var(--line)}.progress .bar i{display:block;height:100%;background:var(--ink);transition:width .3s}.p-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;font-variant-numeric:tabular-nums}.result{margin-top:14px;display:grid;gap:12px}.result video,.result audio{width:100%;max-height:50vh;border-radius:12px;background:#000}.r-row{display:grid;gap:10px}.r-facts{display:grid;gap:2px;color:var(--muted);font-size:.88rem}.r-facts b{color:var(--ink);font-size:1.2rem;font-weight:600}.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.inspect{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,1fr);gap:18px;align-items:start}.inspect video{width:100%;border-radius:14px;background:#000}.inspect dl{margin:0;border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden}.inspect dl div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:11px 16px;border-bottom:1px solid var(--line)}.inspect dl div:last-child{border-bottom:0}.inspect dt{color:var(--muted)}.inspect dd{margin:0;overflow-wrap:anywhere}.adv-grid{display:grid;grid-template-columns:200px minmax(0,1fr) 340px;gap:14px;height:min(78vh,900px)}.palette{overflow-y:auto;padding:12px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.palette h3{font-size:.72rem;text-transform:uppercase;letter-spacing:.18em;color:var(--dim);margin:14px 0 6px;font-weight:500}.palette h3:first-child{margin-top:0}.palette select{width:100%;padding:8px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg)}.pal-btn{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:7px 9px;margin-bottom:4px;border-radius:9px;border:1px solid transparent;background:transparent;cursor:pointer;font-size:.88rem}.pal-btn:hover{border-color:var(--line-2);background:var(--panel-2)}.pal-row{display:flex;flex-wrap:wrap;gap:6px}.pal-row .btn{padding:6px 10px;font-size:.82rem}.canvas{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#070708}.adv-side{overflow-y:auto;display:grid;gap:12px;align-content:start;padding-right:2px}.adv-side .preview .pv-stage{min-height:160px}.react-flow{--xy-background-color: #070708;--xy-node-background-color: transparent;--xy-edge-stroke: #8a8a86;--xy-edge-stroke-selected: #f2f2f0;--xy-handle-background-color: #f2f2f0;--xy-handle-border-color: #0a0a0b;--xy-controls-button-background-color: #1a1a1e;--xy-controls-button-color: #f2f2f0;--xy-minimap-background-color: #0d0d10}.step{width:220px;border:1px solid var(--line-2);border-radius:12px;background:var(--panel);box-shadow:0 8px 24px #0006;font-size:.85rem}.step.sel{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink),0 8px 24px #00000080}.step-head{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);border-radius:12px 12px 0 0}.step-head b{flex:1;font-weight:600}.step-head .x{border:0;background:none;color:var(--muted);font-size:1.1rem;line-height:1;cursor:pointer;padding:0 4px}.step-head .x:hover{color:var(--ink)}.cat-source .step-head{background:#1f2a22}.cat-video .step-head{background:#1c1f2a}.cat-audio .step-head{background:#2a1f28}.cat-output .step-head{background:#2a261c}.step-body{display:grid;gap:8px;padding:10px}.step-help{margin:0;color:var(--muted);font-size:.8rem}.react-flow__handle{width:12px;height:12px}.foot{max-width:1200px;margin:0 auto;padding:30px 20px 44px;color:var(--dim);font-size:.82rem;border-top:1px solid var(--line)}.foot a{color:var(--muted)}.foot p{margin:4px 0}@media(max-width:1300px){.adv-grid{grid-template-columns:190px minmax(0,1fr);height:auto}.palette,.canvas{height:min(70vh,760px)}.adv-side{grid-column:1 / -1;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);align-items:start}}@media(max-width:820px){.adv-grid{grid-template-columns:1fr}.palette{height:auto;max-height:40vh}.canvas{height:62vh}.adv-side{grid-template-columns:1fr}}@media(max-width:820px){.tool-grid,.inspect{grid-template-columns:1fr}.tool-side{position:static}.private{display:none}.toolnav a.adv{margin-left:0}.inspect dl div{grid-template-columns:105px 1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}.home-drop h2{font-weight:300;font-size:1.2rem;color:var(--muted);margin:30px 0 10px}@media(max-width:820px){.pv-stage{max-height:52vh}.pv-stage canvas{max-height:calc(52vh - 24px)}}.load-fail{display:grid;gap:8px;justify-items:start;padding:22px;border:1px solid var(--warn);border-radius:18px;background:var(--panel)}.load-fail span{color:var(--muted)}.thumb{display:grid;place-items:center;height:110px;margin:8px 10px 0;border-radius:8px;background:#050506;overflow:hidden;border:1px solid var(--line)}.thumb canvas{max-width:100%;max-height:108px;display:block}.thumb.empty{color:var(--muted);font-size:.8rem}.thumb-wait{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--ink);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.src-pick{margin:10px 10px 0;width:calc(100% - 20px)}.pv-label{display:flex;justify-content:space-between;padding:8px 14px;border-bottom:1px solid var(--line);font-size:.85rem;color:var(--muted)}.pv-label span{font-variant-numeric:tabular-nums}.btn.sample{margin-top:12px;border-style:dashed}.filebar{align-items:stretch}.files{display:flex;gap:8px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:thin}.file{flex:none;display:flex;align-items:stretch;max-width:280px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}.file.on{border-color:var(--ink)}.f-pick{display:grid;gap:1px;text-align:left;padding:6px 10px;border:0;background:none;cursor:pointer;min-width:0}.f-pick b{font-weight:600;font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.f-pick small{color:var(--muted);font-size:.76rem;white-space:nowrap}.f-x{border:0;border-left:1px solid var(--line);background:none;color:var(--muted);padding:0 10px;cursor:pointer;font-size:1.1rem}.f-x:hover{color:var(--ink)}.filebar>.btn,.filebar>.hint{align-self:center;flex:none}.batch{display:grid;gap:8px;margin-top:12px}.b-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-size:.88rem}.b-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.b-st{display:flex;align-items:center;gap:8px;color:var(--muted);font-variant-numeric:tabular-nums}.b-st.err{color:var(--warn)}.b-bar{display:block;width:70px;height:6px;border-radius:3px;background:var(--panel-2);overflow:hidden}.b-bar s{display:block;height:100%;background:var(--ink);text-decoration:none}.b-msg{grid-column:1 / -1;color:var(--dim);font-size:.8rem}.b-row .btn{padding:5px 10px;font-size:.82rem}.b-row.done{border-color:var(--line-2)}.port-label{position:absolute;right:14px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:.68rem;color:var(--muted);pointer-events:none}.react-flow__handle-left .port-label{right:auto;left:14px}.thumb{position:relative}.thumb-facts{position:absolute;left:6px;bottom:5px;font-size:.66rem;padding:1px 6px;border-radius:6px;background:#000000a6;color:#e8e8e4;font-variant-numeric:tabular-nums}.step.bad{border-color:var(--warn)}.step-err{margin:8px 10px 0;color:var(--warn);font-size:.78rem}.src-file{margin:8px 10px 0}.cat-combine .step-head{background:#2a2216}.pv-stage.fill{position:relative}.pv-stage.fill canvas{width:100%;height:auto;max-height:calc(70vh - 24px);object-fit:contain}.pv-tag{position:absolute;top:18px;font-size:.72rem;padding:2px 8px;border-radius:6px;background:#000000b3;color:#eee;pointer-events:none}.pv-tag.l{left:18px}.pv-tag.r{right:18px}.pv-split{position:absolute;left:12px;right:12px;bottom:16px;width:calc(100% - 24px);accent-color:#fff}.pv-play{width:40px;padding:6px 0}.b-video{grid-column:1 / -1;width:100%;max-height:40vh;border-radius:10px;background:#000;margin-top:4px}.pv-stage.fill.zoom{display:block;overflow:auto;max-height:70vh;padding:0}.pv-stage.fill.zoom canvas{width:auto;max-width:none;max-height:none;border-radius:0;box-shadow:none}.pv-stage.fill.zoom .pv-split{position:sticky;left:12px;bottom:8px}.canvas-col{display:flex;flex-direction:column;gap:8px;min-width:0;min-height:0}.canvas-col .canvas{flex:1;min-height:0}.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.85rem;color:var(--dim)}.crumb{border:0;background:none;color:var(--muted);cursor:pointer;padding:4px 6px;border-radius:8px;font-size:.85rem}.crumb:hover{color:var(--ink);background:var(--panel-2)}.crumb.on{color:var(--ink);font-weight:600}.crumb-note{font-size:.78rem;color:var(--dim)}.crumb-group{margin-left:auto;padding:5px 11px;font-size:.82rem}.crumb-group:disabled{opacity:.45;cursor:default}.cat-group .step-head{background:#232323}.step.cat-group{border-style:dashed}.step.cat-group:has(.group-actions){border-style:solid;box-shadow:4px 4px 0 -1px var(--panel),4px 4px 0 0 var(--line-2),0 8px 24px #0006}.group-actions{display:flex;gap:4px;padding:8px 10px 0}.group-actions .btn{padding:4px 8px;font-size:.78rem;white-space:nowrap}.group-settings summary{cursor:pointer;color:var(--muted);font-size:.8rem}.group-settings[open] summary{margin-bottom:8px}.group-settings .field{margin-bottom:6px}.pal-lib{display:flex;align-items:center}.pal-lib .pal-btn{flex:1}.pal-lib .x{border:0;background:none;color:var(--dim);cursor:pointer;font-size:1rem}.pal-lib .x:hover{color:var(--ink)}@media(max-width:1300px){.canvas-col .canvas{flex:none}}