.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}.ir-mode-toggle{border:1px solid var(--color-border);border-radius:6px;flex-shrink:0;display:flex;overflow:hidden}.ir-mode-btn{border:none;border-right:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;white-space:nowrap;background:0 0;padding:.35rem .9rem;font-size:.82rem;font-weight:500;transition:background-color .15s,color .15s}.ir-mode-btn:last-child{border-right:none}.ir-mode-btn:hover{background-color:var(--color-surface);color:var(--color-text-primary)}.ir-mode-btn.is-active{background-color:var(--color-accent-bg);color:var(--color-accent)}.ir-btn{cursor:pointer;white-space:nowrap;border-radius:6px;align-items:center;gap:.35rem;padding:.4rem .9rem;font-size:.82rem;font-weight:600;transition:background-color .15s,border-color .15s,color .15s,opacity .15s;display:inline-flex}.ir-btn:disabled{opacity:.38;cursor:not-allowed}.ir-btn--primary{background-color:var(--color-accent-bg);border:1px solid var(--color-accent-border);color:var(--color-accent)}.ir-btn--primary:not(:disabled):hover{background-color:var(--color-accent-hover-bg);border-color:var(--color-accent);color:var(--color-accent-hover-text)}.ir-btn--secondary{border:1px solid var(--color-border);color:var(--color-text-secondary);background:0 0}.ir-btn--secondary:not(:disabled):hover{border-color:var(--color-accent);color:var(--color-accent)}.ir-btn--danger{border:1px solid var(--color-border);color:var(--color-text-secondary);background:0 0}.ir-btn--danger:not(:disabled):hover{border-color:var(--color-danger);color:var(--color-danger)}.ir-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}.ir-drop-zone:focus-visible{box-shadow:inset 0 0 0 2px var(--color-accent)}.ir-drop-zone.is-dragover{background-color:var(--color-accent-bg);box-shadow:inset 0 0 0 2px var(--color-accent)}.ir-drop-zone.is-error{box-shadow:inset 0 0 0 2px var(--color-danger)}.ir-drop-zone__inner{pointer-events:none;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;padding:2.5rem 2rem;display:flex}.ir-drop-zone__icon{opacity:.35;font-size:2.6rem;line-height:1}.ir-drop-zone__title{color:var(--color-text-faint);letter-spacing:.02em;font-size:1rem;font-weight:600}.ir-drop-zone__hint{color:var(--color-text-ghost);font-size:.8rem}.ir-drop-zone__file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.ir-editor{flex:1;grid-template-columns:1fr 260px;min-height:0;display:grid;overflow:hidden}.ir-canvas-area{border-right:1px solid var(--color-border);background-image:linear-gradient(45deg, var(--color-checker-b) 25%, transparent 25%), linear-gradient(-45deg, var(--color-checker-b) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--color-checker-b) 75%), linear-gradient(-45deg, transparent 75%, var(--color-checker-b) 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;background-color:var(--color-checker-a);flex-direction:column;align-items:stretch;display:flex;position:relative;overflow:hidden}.ir-canvas-wrap{display:block;position:absolute;top:0}.ir-canvas{display:block;position:absolute;top:0;left:0}.ir-canvas--base{pointer-events:none}.ir-canvas--overlay{cursor:crosshair}.ir-canvas-hint{height:28px;color:var(--color-text-ghost);background-color:var(--color-surface-deep);border-top:1px solid var(--color-border-faint);-webkit-user-select:none;user-select:none;pointer-events:none;letter-spacing:.01em;justify-content:center;align-items:center;font-size:.75rem;display:flex;position:absolute;bottom:0;left:0;right:0}.ir-sidebar{background-color:var(--color-surface);flex-direction:column;display:flex;overflow:hidden}.ir-sidebar__header{border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:.85rem 1rem .75rem;display:flex}.ir-sidebar__title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.07em;font-size:.8rem;font-weight:600}.ir-sidebar__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}.ir-sidebar__empty{color:var(--color-text-ghost);text-align:center;padding:1.5rem 1rem;font-size:.8rem;line-height:1.5}.ir-redaction-list{flex:1;margin:0;padding:0;list-style:none;overflow-y:auto}.ir-redaction-item{border-bottom:1px solid var(--color-border-subtle);align-items:center;gap:.5rem;padding:.55rem .85rem .55rem 1rem;font-size:.78rem;transition:background-color .1s;display:flex}.ir-redaction-item:last-child{border-bottom:none}.ir-redaction-item:hover{background-color:var(--color-surface-raised)}.ir-redaction-item__num{background-color:var(--color-surface-deep);width:1.25rem;height:1.25rem;color:var(--color-text-muted);font-variant-numeric:tabular-nums;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex}.ir-redaction-item__badge{letter-spacing:.02em;border-radius:4px;flex-shrink:0;padding:.15rem .45rem;font-size:.7rem;font-weight:600}.ir-redaction-item__badge--bar{color:var(--color-text-secondary);border:1px solid var(--color-border);background-color:#64646433}.ir-redaction-item__badge--blur{background-color:var(--color-accent-bg);color:var(--color-accent);border:1px solid var(--color-accent-border)}.ir-redaction-item__coords{color:var(--color-text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;text-overflow:ellipsis;flex:1;font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.72rem;overflow:hidden}.ir-redaction-item__remove{color:var(--color-text-ghost);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;flex-shrink:0;padding:.18rem .38rem;font-size:.72rem;line-height:1;transition:color .12s,border-color .12s,background-color .12s}.ir-redaction-item__remove:hover{color:var(--color-danger);border-color:var(--color-danger);background-color:#f8717114}.ir-filename{color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-size:.82rem;overflow:hidden}@media (width<=860px){.ir-editor{grid-template-rows:1fr auto;grid-template-columns:1fr}.ir-canvas-area{border-right:none;border-bottom:1px solid var(--color-border);min-height:300px}.ir-sidebar{max-height:220px;overflow:hidden}.ir-redaction-list{max-height:150px}}@media (width<=600px){.tool-header{flex-direction:column;gap:.75rem;padding:1rem}.ir-mode-toggle{width:100%}.ir-mode-btn{text-align:center;flex:1;justify-content:center}.ir-btn{justify-content:center;width:100%}}