.tool-container{max-width:1200px;margin:0 auto;padding:4rem 1.5rem}.tool-header{text-align:center;margin-bottom:3rem}.tool-header h1{letter-spacing:-.04em;color:var(--text-primary);margin-bottom:.75rem;font-size:2.5rem;font-weight:800}.tool-header p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.1rem}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;background:var(--bg-secondary);cursor:pointer;max-width:800px;margin:0 auto;padding:5rem 2rem;transition:all .2s}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--accent-primary);background:var(--bg-tertiary)}.upload-icon{color:var(--text-muted);margin-bottom:1rem;font-size:3rem}.upload-text{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.upload-subtext{color:var(--text-secondary);font-size:.95rem}.hidden-input{display:none}.workspace{align-items:flex-start;gap:2rem;display:flex}.workspace-main{flex-direction:column;flex:1;gap:1.5rem;display:flex}.workspace-sidebar{flex-shrink:0;width:320px}.preview-comparison{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);gap:1.5rem;padding:1.5rem;display:flex}.preview-pane{flex-direction:column;flex:1;gap:1rem;display:flex}.preview-pane-header{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;text-align:center;font-size:.95rem;font-weight:600}.image-container{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);aspect-ratio:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.image-container img{object-fit:contain;width:100%;height:100%}.loading-state{color:var(--text-muted);font-size:.95rem;font-weight:500}.stats-bar{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);justify-content:space-between;padding:1.25rem 2rem;display:flex}.stat{flex-direction:column;align-items:center;gap:.25rem;display:flex}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.stat-val{color:var(--text-primary);font-size:1.25rem;font-weight:500}.controls-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex;position:sticky;top:100px}.controls-card h3{border-bottom:1px solid var(--border-color);margin-bottom:.5rem;padding-bottom:1rem;font-size:1.1rem;font-weight:600}.control-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;font-weight:500;display:block}.val-badge{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:.2rem .5rem;font-family:monospace;font-size:.8rem}.range-slider{width:100%;accent-color:var(--accent-primary)}.dimensions-inputs{align-items:center;gap:.5rem;display:flex}.dimensions-inputs input{text-align:center;width:100%;padding:.6rem;font-size:.95rem}.dim-separator{color:var(--text-muted)}.checkbox-wrap{color:var(--text-primary);cursor:pointer;align-items:center;gap:.5rem;font-size:.95rem;display:flex}.cta-group{border-top:1px solid var(--border-color);flex-direction:column;gap:.75rem;margin-top:1rem;padding-top:1.5rem;display:flex}.w-full{width:100%}.reset-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;margin-top:.5rem;padding:.5rem;font-size:.9rem;text-decoration:underline;transition:color .15s}.reset-btn:hover{color:var(--text-primary)}@media (max-width:900px){.workspace{flex-direction:column}.workspace-sidebar{width:100%}.preview-comparison{flex-direction:column}.stats-bar{flex-direction:column;align-items:center;gap:1rem}}