.tool-main{flex-direction:column;flex:1;width:100%;max-width:100%;padding:0;display:flex;overflow:hidden}.tool-header{border-bottom:1px solid var(--color-border);background-color:var(--color-surface-raised);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:1.5rem 2rem;display:flex}.tool-header__title{flex-direction:column;gap:.25rem;display:flex}.tool-title{color:var(--color-text-title);margin:0;font-size:1.3rem;font-weight:700}.tool-subtitle{color:var(--color-text-muted);margin:0;font-size:.85rem}.ps-filename{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;flex-shrink:1;max-width:220px;font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.8rem;overflow:hidden}.ps-drop-zone{background-color:var(--color-surface-deep);cursor:pointer;outline:none;flex:1;justify-content:center;align-items:center;min-height:280px;transition:background-color .15s,box-shadow .15s;display:flex;position:relative}.ps-drop-zone:focus-visible{box-shadow:inset 0 0 0 2px var(--color-accent)}.ps-drop-zone.is-dragover{background-color:var(--color-accent-bg);box-shadow:inset 0 0 0 2px var(--color-accent)}.ps-drop-zone.is-error{box-shadow:inset 0 0 0 2px var(--color-danger)}.ps-drop-zone__inner{pointer-events:none;text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:2.5rem 2rem;display:flex}.ps-drop-zone__icon{opacity:.3;line-height:1}.ps-drop-zone__title{color:var(--color-text-faint);letter-spacing:.02em;font-size:1rem;font-weight:600}.ps-drop-zone__hint{color:var(--color-text-ghost);font-size:.8rem}.ps-drop-zone__hint--error{color:var(--color-danger)}.ps-drop-zone__file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.ps-loading{background-color:var(--color-surface-deep);color:var(--color-text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;font-size:.9rem;display:flex}.ps-loading__spinner .lucide{color:var(--color-accent);animation:1s linear infinite ps-spin}@keyframes ps-spin{to{transform:rotate(360deg)}}.ps-workspace{flex:1;grid-template-columns:100px 1fr 280px;min-height:0;display:grid;overflow:hidden}.ps-page-strip{background-color:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;align-items:center;gap:.5rem;padding:.75rem .5rem;display:flex;overflow:hidden auto}.ps-strip-item{cursor:pointer;background-color:var(--color-surface-deep);border:2px solid #0000;border-radius:4px;outline:none;flex-shrink:0;transition:border-color .12s,box-shadow .12s;position:relative;overflow:hidden}.ps-strip-item:hover{border-color:var(--color-accent)}.ps-strip-item:focus-visible{box-shadow:0 0 0 2px var(--color-accent)}.ps-strip-item.is-active{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-bg)}.ps-strip-item canvas{max-width:76px;height:auto;display:block}.ps-strip-num{text-align:center;color:var(--color-text-ghost);font-variant-numeric:tabular-nums;padding:2px 0 3px;font-size:.68rem;display:block}.ps-strip-badge{pointer-events:none;color:#0000;background:0 0;border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 3px;font-size:.65rem;font-weight:700;transition:all .12s;display:inline-flex;position:absolute;top:3px;right:3px}.ps-strip-badge.has-placements{background-color:var(--color-accent);color:var(--color-accent-on)}.ps-editor{background-color:var(--color-surface-deep);flex-direction:column;min-height:0;display:flex;overflow:hidden}.ps-canvas-area{background-image:linear-gradient(45deg, var(--color-checker-b,#1a1a1a) 25%, transparent 25%), linear-gradient(-45deg, var(--color-checker-b,#1a1a1a) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--color-checker-b,#1a1a1a) 75%), linear-gradient(-45deg, transparent 75%, var(--color-checker-b,#1a1a1a) 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;background-color:var(--color-checker-a,#111);flex:1;position:relative;overflow:hidden}.ps-canvas-wrap{display:block;position:relative}.ps-canvas{display:block;position:absolute;top:0;left:0}.ps-canvas--base{pointer-events:none}#ps-overlay-layer{touch-action:none;width:100%;height:100%;position:absolute;top:0;left:0}#ps-overlay-layer.has-signature{cursor:crosshair}.ps-placement{border:2px solid var(--color-accent);cursor:move;box-sizing:border-box;-webkit-user-select:none;user-select:none;position:absolute}.ps-placement.is-active{border-color:var(--color-accent);box-shadow:0 0 0 2px #7eb8f74d}.ps-placement img{pointer-events:none;object-fit:fill;width:100%;height:100%;display:block}.ps-placement__handle{background-color:var(--color-accent);border:1px solid var(--color-surface-deep);border-radius:2px;width:10px;height:10px;position:absolute}.ps-placement__handle--nw{cursor:nw-resize;top:-5px;left:-5px}.ps-placement__handle--ne{cursor:ne-resize;top:-5px;right:-5px}.ps-placement__handle--sw{cursor:sw-resize;bottom:-5px;left:-5px}.ps-placement__handle--se{cursor:se-resize;bottom:-5px;right:-5px}.ps-placement__remove{background-color:var(--color-danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;padding:0;font-size:12px;line-height:1;display:flex;position:absolute;top:-12px;right:-12px}.ps-editor-footer{background-color:var(--color-surface-raised);border-top:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;gap:.75rem;padding:.45rem 1rem;display:flex}.ps-page-label{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.78rem}.ps-hint{color:var(--color-text-ghost);white-space:nowrap;text-overflow:ellipsis;text-align:center;flex:1;font-size:.75rem;overflow:hidden}.ps-page-nav{flex-shrink:0;gap:.25rem;display:flex}.ps-nav-btn{border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;background:0 0;border-radius:4px;align-items:center;padding:.2rem .3rem;transition:border-color .12s,color .12s;display:inline-flex}.ps-nav-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.ps-nav-btn:disabled{opacity:.3;cursor:not-allowed}.ps-sidebar{background-color:var(--color-surface);border-left:1px solid var(--color-border);flex-direction:column;display:flex;overflow-x:hidden}.ps-sidebar__section{border-bottom:1px solid var(--color-border);flex-shrink:0;padding:.85rem 1rem}.ps-sidebar__section-title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.07em;margin:0 0 .6rem;font-size:.72rem;font-weight:600}.ps-mode-toggle{border:1px solid var(--color-border);border-radius:6px;width:100%;display:flex;overflow:hidden}.ps-mode-btn{border:none;border-right:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;white-space:nowrap;text-align:center;background:0 0;flex:1;padding:.4rem .6rem;font-size:.78rem;font-weight:500;transition:background-color .15s,color .15s}.ps-mode-btn:last-child{border-right:none}.ps-mode-btn:hover{background-color:var(--color-surface-raised);color:var(--color-text-primary)}.ps-mode-btn.is-active{background-color:var(--color-accent-bg);color:var(--color-accent)}.ps-draw-area{flex-direction:column;gap:.5rem;margin-top:.5rem;display:flex}.ps-draw-canvas{border:1px solid var(--color-border);cursor:crosshair;touch-action:none;background-color:#fff;border-radius:6px;width:100%;height:120px}.ps-draw-actions{gap:.4rem;display:flex}.ps-draw-btn{border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;background:0 0;border-radius:4px;flex:1;padding:.35rem .5rem;font-size:.75rem;font-weight:500;transition:border-color .12s,color .12s,background-color .12s}.ps-draw-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.ps-draw-btn--primary{background-color:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-on)}.ps-draw-btn--primary:hover{opacity:.9;border-color:var(--color-accent);color:var(--color-accent-on)}.ps-draw-error{color:var(--color-danger);text-align:center;font-size:.72rem;display:block}.ps-upload-area{margin-top:.5rem}.ps-upload-label{border:1px dashed var(--color-border);color:var(--color-text-muted);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:.4rem;padding:.75rem 1rem;font-size:.78rem;transition:border-color .12s,color .12s;display:flex}.ps-upload-label:hover{border-color:var(--color-accent);color:var(--color-accent)}.ps-upload-label input{display:none}.ps-upload-error{color:var(--color-danger);text-align:center;margin-top:.35rem;font-size:.72rem;display:block}.ps-sig-preview{border:1px solid var(--color-border);background-color:var(--color-surface-deep);border-radius:6px;flex-direction:column;align-items:center;gap:.5rem;margin-top:.5rem;padding:.6rem;display:flex}.ps-sig-preview img{object-fit:contain;background-color:#fff;border-radius:4px;max-width:100%;max-height:60px}.ps-sig-preview__clear{border:1px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;background:0 0;border-radius:4px;padding:.25rem .6rem;font-size:.72rem;transition:border-color .12s,color .12s}.ps-sig-preview__clear:hover{border-color:var(--color-danger);color:var(--color-danger)}.ps-placement-list{flex:1;padding:0;overflow-y:auto}.ps-placement-list__header{border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:.85rem 1rem .75rem;display:flex}.ps-placement-list__title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.07em;font-size:.72rem;font-weight:600}.ps-placement-list__count{background-color:var(--color-accent-bg);min-width:1.4rem;height:1.4rem;color:var(--color-accent);font-variant-numeric:tabular-nums;border-radius:10px;justify-content:center;align-items:center;padding:0 .35rem;font-size:.75rem;font-weight:700;display:inline-flex}.ps-placement-item{border-bottom:1px solid var(--color-border);align-items:center;gap:.4rem;padding:.5rem .75rem .5rem .85rem;font-size:.78rem;list-style:none;transition:background-color .1s;display:flex}.ps-placement-item:last-child{border-bottom:none}.ps-placement-item:hover{background-color:var(--color-surface-raised)}.ps-placement-item.is-active{background-color:var(--color-accent-bg);border-left:2px solid var(--color-accent)}.ps-placement-item.is-active .ps-placement-item__info{color:var(--color-accent)}.ps-placement-item__info{color:var(--color-text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.72rem;overflow:hidden}.ps-placement-item__remove{color:var(--color-text-ghost);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;padding:.18rem .32rem;transition:color .12s,border-color .12s,background-color .12s;display:inline-flex}.ps-placement-item__remove:hover{color:var(--color-danger);border-color:var(--color-danger);background-color:var(--color-danger-bg)}.ps-sidebar__empty{color:var(--color-text-ghost);text-align:center;padding:1.5rem 1rem;font-size:.8rem;line-height:1.5}.ps-instructions{color:var(--color-text-ghost);border-top:1px solid var(--color-border);flex-shrink:0;margin-top:auto;padding:.85rem 1rem;font-size:.72rem;line-height:1.6}@media (width<=960px){.ps-workspace{grid-template-columns:80px 1fr 240px}}@media (width<=760px){.ps-workspace{grid-template-rows:auto 1fr auto;grid-template-columns:1fr}.ps-page-strip{border-right:none;border-bottom:1px solid var(--color-border);flex-direction:row;align-items:center;gap:.4rem;height:80px;padding:.5rem .75rem;overflow:auto hidden}.ps-strip-item canvas{width:auto;max-width:none;max-height:52px}.ps-strip-num{font-size:.62rem}.ps-sidebar{border-left:none;border-top:1px solid var(--color-border);max-height:240px;overflow-y:auto}}@media (width<=600px){.tool-header{flex-direction:column;gap:.75rem;padding:1rem}.ps-filename{width:100%;max-width:100%}}