.upscale-settings{display:flex;flex-direction:column;gap:1.5rem}.file-info{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg-secondary);border-radius:8px}.file-name{font-weight:500;word-break:break-all}.file-size{color:var(--text-secondary);white-space:nowrap;margin-left:1rem}.preview-container{position:relative;display:flex;justify-content:center}.image-preview{max-width:100%;max-height:300px;border-radius:8px;object-fit:contain}.dimensions-badge{position:absolute;bottom:.5rem;right:.5rem;padding:.25rem .5rem;background:#000000b3;color:#fff;border-radius:4px;font-size:.8rem;font-family:Menlo,monospace}.scale-selector{display:flex;flex-direction:column;gap:.75rem}.scale-selector label{font-weight:500}.scale-options{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.scale-btn{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:1.25rem;border:2px solid var(--border-color);border-radius:12px;background:var(--bg-secondary);cursor:pointer;transition:all .2s ease}.scale-btn.active{border-color:var(--accent-color);background:#6366f11a}.scale-btn:hover:not(.active){border-color:var(--text-secondary)}.scale-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.scale-result{font-size:.8rem;color:var(--text-secondary)}.upscale-btn{width:100%;padding:1rem;font-size:1.1rem}.tip-text{text-align:center;color:var(--text-secondary);font-size:.9rem;margin-top:1rem}.status-notice{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-secondary);border-radius:8px;margin-bottom:1rem}.processing-status{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:3rem}.progress-bar{width:100%;height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-color),#8b5cf6);transition:width .3s ease}.progress-text{color:var(--text-secondary)}.error-message{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:var(--color-error)}.result-container{display:flex;flex-direction:column;gap:1.5rem}.comparison{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:1rem;background:var(--bg-secondary);border-radius:8px}.comparison-item{display:flex;flex-direction:column;align-items:center;gap:.25rem}.comparison-label{font-size:.85rem;color:var(--text-secondary)}.comparison-dims{font-weight:600;font-family:Menlo,monospace}.comparison-item.result .comparison-dims{color:var(--accent-color)}.comparison-arrow{font-size:1.5rem;color:var(--text-secondary)}.result-preview{max-width:100%;max-height:500px;object-fit:contain;border-radius:8px;background:var(--bg-secondary)}.action-buttons{display:flex;gap:1rem;flex-wrap:wrap}.privacy-note{margin-top:2rem;padding:1rem;background:var(--bg-secondary);border-radius:8px;text-align:center;font-size:.9rem;color:var(--text-secondary)}