:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#080a0f;--panel:#10131b;--panel-2:#151a24;--panel-3:#1c2230;--line:#283143;--line-soft:#ffffff14;--text:#eef4ff;--muted:#8d98ac;--faint:#5f6a7d;--gold:#f6c661;--mint:#62e4b7;--danger:#ff6674;--warn:#ffd166;--radius:16px;--shadow:0 18px 44px #00000057;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);width:100%;height:100%;color:var(--text);margin:0;overflow:hidden}button,input,select{font:inherit}button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:linear-gradient(#ffffff0f,#ffffff06);border-radius:12px;min-height:36px;padding:0 12px}button:hover{border-color:#f6c6618c}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}button:disabled{opacity:.42;cursor:not-allowed}button.is-active{border-color:var(--gold);color:var(--gold);background:#f6c6611f}.editor-shell{background:radial-gradient(circle at top left, #62e4b714, transparent 30%), var(--bg);grid-template-rows:58px 1fr 30px;height:100%;display:grid}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0a0d14e0;grid-template-columns:245px minmax(160px,1fr) auto;align-items:center;gap:12px;padding:8px 12px;display:grid}.brand{align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{color:#0b0c0f;background:linear-gradient(135deg, var(--gold), var(--mint));letter-spacing:-1px;border-radius:13px;place-items:center;width:38px;height:38px;font-weight:900;display:grid;box-shadow:0 10px 28px #62e4b71f}.brand strong{letter-spacing:.2px;font-size:14px;display:block}.brand small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;display:block;overflow:hidden}.menu-strip{gap:4px;padding-bottom:1px;display:flex;overflow-x:auto}.menu-strip button{min-height:32px;color:var(--muted);background:0 0;border-color:#0000;padding:0 10px}.top-actions{align-items:center;gap:7px;display:flex}.export-button,.primary-action{color:#0b0d10;background:linear-gradient(135deg, var(--gold), var(--mint));border:0;font-weight:800}.dropzone{align-items:center;gap:8px;display:flex;position:relative}.dropzone input,.dropzone p{display:none}.dropzone.is-dragging .primary-action{filter:brightness(1.18);box-shadow:0 0 0 3px #62e4b72e}.workspace{grid-template-columns:280px minmax(0,1fr) 360px;gap:0;min-height:0;display:grid}.left-panel,.right-panel{border-right:1px solid var(--line);background:#10131beb;min-height:0;overflow:hidden}.right-panel{border-right:0;border-left:1px solid var(--line);grid-template-rows:auto 1fr;display:grid}.stage{background:#07090d;grid-template-rows:112px 1fr;min-width:0;min-height:0;display:grid}.stage-head{border-bottom:1px solid var(--line);background:linear-gradient(#ffffff08,#ffffff01);grid-template-columns:minmax(180px,360px) 1fr;align-items:center;gap:16px;padding:10px 14px;display:grid}.stage-hints{color:var(--muted);flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.stage-hints span{border:1px solid var(--line-soft);background:#ffffff06;border-radius:999px;padding:6px 9px;font-size:12px}.histogram{border:1px solid var(--line);background:var(--panel);border-radius:14px;width:100%;height:88px;overflow:hidden}.canvas-wrap{touch-action:none;min-height:0;position:relative;overflow:hidden}.main-canvas{cursor:grab;width:100%;height:100%;display:block}.main-canvas:active{cursor:grabbing}.canvas-tools{border:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow);background:#0f121bc7;border-radius:999px;gap:6px;padding:6px;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.canvas-tools button{border-radius:999px;min-width:44px}.panel-section{border-bottom:1px solid var(--line-soft);padding:14px}.panel-scroll{min-height:0;padding-bottom:120px;overflow:auto}.section-title{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.section-title span{letter-spacing:.2px;font-weight:800}.section-title small,.muted-copy{color:var(--muted);font-size:12px;line-height:1.45}.subpanel-title{color:var(--gold);text-transform:uppercase;letter-spacing:.12em;margin:16px 0 10px;font-size:12px;font-weight:800}.preset-list,.history-list,.mask-list{gap:8px;display:grid}.preset-list button{text-align:left;border-radius:14px;min-height:68px;padding:10px;display:grid}.preset-list span{color:var(--muted);font-size:12px;line-height:1.35}.history-list{color:var(--muted);margin:0;padding-left:18px;font-size:12px}.history-list li{margin-bottom:7px}.tabs{border-bottom:1px solid var(--line);gap:6px;padding:10px;display:flex;overflow-x:auto}.tabs button{min-height:34px;color:var(--muted);flex:none;padding:0 10px}.tabs button.is-active{color:var(--gold)}.slider-row{gap:8px;margin:12px 0;display:grid}.slider-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;font-size:13px;display:flex}.slider-meta output{color:var(--text);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--gold);min-height:30px}.curve-group{border:1px solid var(--line-soft);background:#ffffff06;border-radius:14px;margin-bottom:10px;padding:10px}.curve-group h4{margin:0 0 8px;font-size:13px}.hsl-grid details{border:1px solid var(--line-soft);background:#ffffff05;border-radius:14px;margin-bottom:8px;padding:8px 10px}.hsl-grid summary{cursor:pointer;color:var(--text);text-transform:capitalize;font-weight:700}.button-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0;display:grid}.mask-list button{text-align:left;justify-content:start}.field-label{color:var(--muted);gap:8px;margin-bottom:12px;font-size:13px;display:grid}select{width:100%;min-height:40px;color:var(--text);background:var(--panel-3);border:1px solid var(--line);border-radius:12px;padding:0 10px}.footerbar{border-top:1px solid var(--line);min-width:0;color:var(--muted);white-space:nowrap;background:#0a0d14eb;align-items:center;gap:14px;padding:0 12px;font-size:12px;display:flex;overflow:hidden}.footerbar span{text-overflow:ellipsis;overflow:hidden}.warning-text{color:var(--warn)}.error-text{color:var(--danger)}.pulse-dot{color:var(--mint)}@media (max-width:1180px){.workspace{grid-template-columns:230px minmax(0,1fr) 330px}.menu-strip{display:none}.topbar{grid-template-columns:220px 1fr}}@media (max-width:860px){html,body,#root{overflow:hidden}.editor-shell{grid-template-rows:54px 1fr 28px}.topbar{grid-template-columns:minmax(130px,1fr) auto;gap:8px;padding:7px}.brand small{display:none}.brand-mark{border-radius:11px;width:34px;height:34px}.brand strong{font-size:13px}.top-actions{max-width:60vw;padding-bottom:2px;overflow-x:auto}.top-actions button{min-width:72px;min-height:38px}.top-actions button:not(.primary-action):not(.export-button):nth-of-type(n+4){display:none}.workspace{grid-template-rows:1fr;grid-template-columns:1fr;position:relative}.left-panel{display:none}.stage{grid-template-rows:0 1fr;min-height:0}.stage-head{display:none}.right-panel{z-index:5;border-left:0;border-top:1px solid var(--line);background:#10131bf5;border-radius:22px 22px 0 0;height:min(46vh,440px);position:absolute;bottom:0;left:0;right:0;box-shadow:0 -24px 60px #00000073}.tabs{padding:10px 12px 6px}.tabs button{min-width:72px;min-height:42px}.panel-section{padding:10px 14px 90px}.panel-scroll{padding-bottom:0}.canvas-tools{bottom:calc(min(46vh,440px) + 12px)}.footerbar{font-size:11px}.footerbar span:nth-child(n+3){display:none}.slider-row{margin:14px 0}input[type=range]{min-height:36px}button{min-height:42px}}@media (max-width:520px){.top-actions{max-width:54vw}.top-actions button{min-width:68px;padding:0 8px;font-size:12px}.export-button{min-width:76px}.brand{gap:7px}.brand strong{white-space:nowrap;text-overflow:ellipsis;max-width:118px;overflow:hidden}.right-panel{height:min(52vh,470px)}.canvas-tools{bottom:calc(min(52vh,470px) + 10px)}.button-grid{grid-template-columns:1fr}}