.sfk-studio{--accent:#a84449;--ink:#242122;--soft:#f6f2f0;--line:#e7ddda;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 18px 60px rgba(40,25,20,.08)}.sfk-studio *{box-sizing:border-box}.sfk-studio button,.sfk-studio input,.sfk-studio select{font:inherit}.sfk-studio-header{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px 30px;border-bottom:1px solid var(--line)}.sfk-kicker{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:800}.sfk-studio h2{margin:5px 0 4px;font-size:30px}.sfk-studio p{margin:0;color:#6d6664}.sfk-header-actions{display:flex;gap:8px;flex-wrap:wrap}.sfk-studio button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;cursor:pointer}.sfk-studio button:hover{border-color:var(--accent)}.sfk-studio button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.sfk-stepper{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.sfk-stepper button{border:0;border-radius:0;padding:16px;background:#fff}.sfk-stepper button.active{background:var(--soft);color:var(--accent)}.sfk-stepper b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--soft);margin-right:6px}.sfk-workspace{display:grid;grid-template-columns:340px 1fr;min-height:var(--sfk-stage-height)}.sfk-sidebar{border-right:1px solid var(--line);padding:24px;background:#fff}.sfk-sidebar section{display:flex;flex-direction:column;gap:15px}.sfk-sidebar h3{font-size:21px;margin:0}.sfk-sidebar label{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:13px}.sfk-sidebar input,.sfk-sidebar select{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.sfk-scene-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sfk-scene-list button{padding:0;overflow:hidden;text-align:left}.sfk-scene-list img{display:block;width:100%;height:86px;object-fit:cover}.sfk-scene-list span{display:block;padding:8px;font-size:12px}.sfk-upload{border:2px dashed var(--line);padding:20px;border-radius:14px;text-align:center;cursor:pointer}.sfk-upload input{display:none}.sfk-upload span{font-weight:400;color:#777}.wide{width:100%}.sfk-studio button.link{border:0;color:var(--accent)}.sfk-field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sfk-product-card{border:1px solid var(--line);border-radius:14px;padding:12px;display:grid;grid-template-columns:74px 1fr;gap:12px}.sfk-product-card img{width:74px;height:74px;object-fit:contain;background:#fafafa;border-radius:8px}.sfk-product-card div{display:flex;flex-direction:column;gap:4px}.sfk-product-card span{font-size:12px;color:#6f6866}.sfk-product-card button{grid-column:1/-1;background:var(--accent);color:#fff;border-color:var(--accent)}.sfk-recommendation{background:var(--soft);border-radius:12px;padding:13px;display:flex;flex-direction:column;gap:5px;font-size:12px}.sfk-canvas-wrap{background:#f4f1ef;display:flex;flex-direction:column;min-width:0}.sfk-toolbar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--line);background:#fff}.sfk-toolbar span{min-width:50px;text-align:center}.sfk-viewport{position:relative;flex:1;overflow:auto;padding:24px;display:grid;place-items:center}.sfk-stage{position:relative;width:min(100%,1200px);aspect-ratio:16/10;background:#ddd;overflow:hidden;border-radius:16px;transform-origin:center center;box-shadow:0 12px 40px rgba(0,0,0,.15);touch-action:none}.sfk-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sfk-object-layer{position:absolute;inset:0}.sfk-empty-state{position:absolute;inset:0;display:grid;place-items:center;color:#6e6866}.sfk-calibration{position:absolute;border:3px solid #e1262f;background:rgba(225,38,47,.1);cursor:move;z-index:20}.sfk-calibration span{position:absolute;left:7px;top:7px;background:#e1262f;color:#fff;border-radius:5px;padding:4px 7px;font-size:11px}.sfk-calibration i{position:absolute;right:-9px;bottom:-9px;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #e1262f;cursor:nwse-resize}.sfk-object{position:absolute;cursor:grab;z-index:5;touch-action:none}.sfk-object.selected{outline:2px solid var(--accent);outline-offset:4px;z-index:8}.sfk-object>img{width:100%;height:100%;object-fit:contain;display:block}.sfk-object-tools{position:absolute;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%);display:none;gap:5px;background:#fff;padding:5px;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.15)}.sfk-object.selected .sfk-object-tools{display:flex}.sfk-object-tools button{padding:5px 8px}.sfk-status{display:flex;justify-content:space-between;padding:10px 18px;background:#fff;border-top:1px solid var(--line);font-size:12px;color:#6c6664}.sfk-summary{display:flex;flex-direction:column;gap:10px}.sfk-summary>div{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px}.sfk-summary img{width:54px;height:54px;object-fit:contain}.sfk-summary span{display:flex;flex-direction:column}.sfk-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);background:#211f20;color:#fff;padding:12px 18px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:999999}.sfk-toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:980px){.sfk-workspace{grid-template-columns:1fr}.sfk-sidebar{border-right:0;border-bottom:1px solid var(--line)}.sfk-studio-header{align-items:flex-start;flex-direction:column}.sfk-stepper button{font-size:0}.sfk-stepper b{font-size:13px;margin:0}.sfk-status{gap:10px;flex-direction:column}.sfk-viewport{padding:12px}.sfk-stage{width:100%}}