.puzzle-cut-page{display:grid;gap:1.25rem}.puzzle-cut-header{padding:1.5rem;border-radius:1.25rem}.puzzle-cut-eyebrow{margin:0;color:var(--sky-700);font-size:.78rem;font-weight:700;letter-spacing:.14em}.puzzle-cut-header h1{margin:.35rem 0 0;color:var(--slate-800);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700}.puzzle-cut-header p:not(.puzzle-cut-eyebrow){margin:.55rem 0 0;color:var(--slate-500);line-height:1.8}.puzzle-cut-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}.puzzle-cut-panel{overflow:hidden;background:#fff;border:1px solid rgba(148,163,184,.35);border-radius:16px;box-shadow:0 8px 30px #262a3c0f}.puzzle-cut-panel-title{padding:16px 18px;font-weight:700;border-bottom:1px solid rgba(148,163,184,.35)}.puzzle-cut-upload-area{margin:18px;padding:28px 18px;text-align:center;border:2px dashed #bfc3d5;border-radius:14px;background:#fafaff;transition:.2s}.puzzle-cut-upload-area.is-dragover{color:#6759ff;border-color:#6759ff;background:#f1efff}.puzzle-cut-upload-area strong{display:block;margin-bottom:8px;font-size:17px}.puzzle-cut-upload-area p{margin:0 0 14px;color:var(--slate-500);font-size:14px}.puzzle-cut-upload-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.puzzle-cut-primary-button,.puzzle-cut-secondary-button,.puzzle-cut-download-button{min-height:40px;padding:9px 15px;border:0;border-radius:9px;cursor:pointer;font:inherit;transition:.15s}.puzzle-cut-primary-button{color:#fff;background:#6759ff}.puzzle-cut-primary-button:hover{background:#5546ed}.puzzle-cut-secondary-button{color:var(--slate-800);background:#eef0f6}.puzzle-cut-secondary-button:hover{background:#e2e5ee}.puzzle-cut-secondary-button.is-active{color:#fff;background:#e5484d}.puzzle-cut-download-button{width:100%;color:#fff;font-weight:700;background:#19a974}.puzzle-cut-download-button:disabled{cursor:not-allowed;opacity:.45}.puzzle-cut-canvas-section{display:none;padding:0 18px 18px}.puzzle-cut-canvas-section.is-visible{display:block}.puzzle-cut-canvas-tip{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:10px;color:var(--slate-500);font-size:13px}.puzzle-cut-canvas-container{position:relative;display:flex;justify-content:center;align-items:center;min-height:300px;overflow:auto;border:1px solid rgba(148,163,184,.35);background:linear-gradient(45deg,#ececf2 25%,transparent 25%),linear-gradient(-45deg,#ececf2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ececf2 75%),linear-gradient(-45deg,transparent 75%,#ececf2 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.puzzle-cut-source-canvas{display:block;max-width:100%;max-height:72vh;cursor:crosshair;object-fit:contain;border-radius:0}.puzzle-cut-controls{padding:18px}.puzzle-cut-control-group{margin-bottom:20px}.puzzle-cut-control-group:last-child{margin-bottom:0}.puzzle-cut-control-label{display:flex;justify-content:space-between;gap:10px;margin-bottom:9px;font-size:14px;font-weight:700}.puzzle-cut-control-description{margin:7px 0 0;color:var(--slate-500);font-size:12px;line-height:1.6}.puzzle-cut-range-row{display:grid;grid-template-columns:1fr 52px;gap:10px;align-items:center}.puzzle-cut-controls input[type=range]{width:100%;accent-color:#6759ff}.puzzle-cut-number-value{padding:6px;text-align:center;border:1px solid rgba(148,163,184,.35);border-radius:7px;background:#f8f9fc}.puzzle-cut-background-row{display:grid;grid-template-columns:56px 1fr;gap:10px}.puzzle-cut-controls input[type=color]{width:56px;height:42px;padding:3px;cursor:pointer;border:1px solid rgba(148,163,184,.35);border-radius:9px;background:#fff}.puzzle-cut-controls select{width:100%;height:42px;padding:0 10px;color:var(--slate-800);border:1px solid rgba(148,163,184,.35);border-radius:9px;outline:none;background:#fff;font:inherit}.puzzle-cut-fill-color-panel{margin-top:12px}.puzzle-cut-fill-color-panel[hidden]{display:none}.puzzle-cut-fill-alpha-group{margin-top:12px}.puzzle-cut-toggle-row{display:flex;gap:10px;align-items:center;margin-bottom:10px;font-size:14px;font-weight:700;color:var(--slate-800);cursor:pointer}.puzzle-cut-toggle-row input[type=checkbox]{width:16px;height:16px;accent-color:#6759ff;cursor:pointer}.puzzle-cut-edge-cleanup-panel{margin-top:4px}.puzzle-cut-edge-cleanup-panel.is-disabled{opacity:.45;pointer-events:none}.puzzle-cut-button-stack{display:grid;gap:9px}.puzzle-cut-status{min-height:44px;margin-top:15px;padding:11px 12px;color:#4e5362;border-radius:9px;background:#f5f6fa;font-size:13px;line-height:1.6}.puzzle-cut-status.is-success{color:#087a52;background:#eaf9f3}.puzzle-cut-status.is-error{color:#b4232a;background:#fff0f0}.puzzle-cut-preview-panel{margin-top:20px}.puzzle-cut-preview-body{padding:18px}.puzzle-cut-preview-container{display:flex;justify-content:center;align-items:center;min-height:230px;margin-bottom:14px;overflow:auto;border:1px solid rgba(148,163,184,.35);background:linear-gradient(45deg,#dedfe6 25%,transparent 25%),linear-gradient(-45deg,#dedfe6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dedfe6 75%),linear-gradient(-45deg,transparent 75%,#dedfe6 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.puzzle-cut-result-canvas{display:block;max-width:100%;max-height:420px;border-radius:0}.puzzle-cut-result-info{margin-bottom:13px;color:var(--slate-500);font-size:13px;line-height:1.7}.puzzle-cut-empty-preview{color:var(--slate-500);font-size:14px}@media(max-width:1000px){.puzzle-cut-layout{grid-template-columns:1fr}}@media(max-width:600px){.puzzle-cut-upload-area{margin:12px}.puzzle-cut-canvas-section,.puzzle-cut-controls,.puzzle-cut-preview-body{padding:12px}}