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var(--border);flex-shrink:0}.crop-canvas-area{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;position:relative;padding:20px;background:var(--bg)}.crop-canvas{display:block;border-radius:var(--r-md);cursor:crosshair;-webkit-user-select:none;user-select:none}.crop-limit-hint{position:absolute;top:12px;left:50%;transform:translate(-50%);font-size:12px;font-weight:500;color:var(--text-1);background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:5px 14px;border-radius:var(--r-sm);border:1px solid var(--border-med);white-space:nowrap;z-index:2}.hidden-input{display:none}@media (max-width: 1100px){.workspace{grid-template-columns:1fr;align-items:start;overflow-y:auto;height:auto}.input-panel{height:auto;overflow-y:visible}.output-panel{height:auto;aspect-ratio:16 / 9}.output-panel .panel-body{height:100%}.result-grid,.empty-stage{flex:none;height:100%}}@media (max-width: 720px){.app-shell{padding:10px}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.canvas-drag-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;cursor:grabbing}.canvas-drag-ghost{position:fixed;pointer-events:none;width:64px;height:64px;object-fit:cover;border-radius:6px;box-shadow:0 4px 16px #00000080;opacity:.85}.canvas-drop-highlight{outline:2px dashed #3b82f6!important;outline-offset:-2px;background:#3b82f614!important;transition:outline .1s,background .1s}