*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0e0e10;--surface: #1a1a1e;--surface-hover: #26262b;--border: #333338;--text: #e4e4e7;--text-dim: #9191a0;--accent: #6d6dff;--accent-glow: rgba(109, 109, 255, .25);--error: #f43f5e;--success: #22c55e;--radius: 10px}html,body,#root{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{max-width:960px;margin:0 auto;padding:24px 20px;display:flex;flex-direction:column;gap:16px;min-height:100%}.app-header{display:flex;align-items:center;justify-content:space-between}.app-header h1{font-size:1.25rem;font-weight:600;letter-spacing:-.02em}.reset-btn{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:6px 14px;border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:background .15s}.reset-btn:hover{background:var(--surface-hover)}.status-bar{padding:8px 14px;border-radius:var(--radius);font-size:.85rem;background:var(--surface);border:1px solid var(--border)}.status-succeeded{border-color:var(--success)}.status-failed{border-color:var(--error)}.status-error{color:var(--error)}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;-webkit-user-select:none;user-select:none}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-glow)}.drop-zone.disabled{opacity:.5;pointer-events:none}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-dim)}.drop-zone-primary{font-size:1rem;color:var(--text)}.drop-zone-hint{font-size:.8rem}.drop-zone-error{margin-top:12px;color:var(--error);font-size:.85rem}.progress-track{height:6px;background:var(--surface);border:1px solid var(--border);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width 80ms linear}.progress-fill.progress-complete{background:var(--success);transition:width .5s cubic-bezier(.4,0,.2,1)}.spinner-area{display:flex;justify-content:center;padding:48px 0}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.compare-wrapper{display:flex;flex-direction:column;gap:8px}.compare-toolbar{display:flex;align-items:center;gap:8px;font-size:.85rem}.compare-zoom-label{min-width:48px;text-align:right;font-variant-numeric:tabular-nums;color:var(--text-dim)}.compare-btn{background:var(--surface);color:var(--text);border:1px solid var(--border);width:30px;height:30px;border-radius:var(--radius);cursor:pointer;font-size:1rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s}.compare-btn:hover{background:var(--surface-hover)}.compare-btn-text{width:auto;padding:0 12px;font-size:.8rem}.compare-hint{margin-left:auto;color:var(--text-dim);font-size:.75rem}.compare-container{position:relative;width:100%;max-height:70vh;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:default;touch-action:none}.compare-inner{position:relative;width:100%;height:100%}.compare-before{position:absolute;inset:0}.compare-slider{position:absolute;top:0;bottom:0;width:0;z-index:10;cursor:col-resize;touch-action:none}.compare-slider-line{position:absolute;top:0;bottom:0;left:-1px;width:2px;background:var(--text);opacity:.7}.compare-slider-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:var(--bg);border:2px solid var(--text);display:flex;align-items:center;justify-content:center;color:var(--text);opacity:.85;transition:opacity .15s}.compare-slider:hover .compare-slider-knob,.compare-slider:active .compare-slider-knob{opacity:1}.compare-label{position:absolute;bottom:10px;background:#0009;color:var(--text);font-size:.7rem;padding:2px 8px;border-radius:4px;pointer-events:none;z-index:5}.compare-label-left{left:10px}.compare-label-right{right:10px}