main{flex:1;display:flex;padding:0}.panel-left{width:50%;border-right:1px solid var(--border);background:var(--bg2);display:flex;flex-direction:column;overflow-y:auto;padding:24px}.panel-right{flex:1;background:var(--bg);display:flex;flex-direction:column;padding:24px;overflow-y:auto;gap:24px}@media(max-width:900px){main{flex-direction:column}.panel-left{width:100%;border-right:none;border-bottom:1px solid var(--border);padding:16px}.panel-right{padding:16px;gap:16px}}.panel-section-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}.control-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.control-group label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.drop-zone{border:2px dashed var(--border);border-radius:12px;padding:40px 20px;text-align:center;background:#161b2280;cursor:pointer;transition:all .3s;display:flex;flex-direction:column;align-items:center;gap:12px}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-dim)}.drop-zone-icon{font-size:40px}.drop-zone-text{font-size:14px;color:var(--text);font-weight:500}.drop-zone-subtext{font-size:12px;color:var(--muted)}.file-status-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px;margin-top:16px}.file-info-row{display:flex;justify-content:space-between;align-items:center;font-size:13px}.file-lbl{color:var(--muted);font-weight:500}.file-val{color:#fff;font-family:JetBrains Mono,monospace;font-weight:600}.settings-card{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:20px;margin-top:24px}select{background:var(--bg);border:1px solid var(--border);color:#fff;padding:10px 12px;border-radius:var(--r);outline:none;font-size:13px;cursor:pointer;width:100%}select:focus{border-color:var(--accent)}.slider-wrapper{display:flex;align-items:center;gap:12px}input[type=range]{flex:1;height:6px;background:var(--bg);border-radius:3px;outline:none;-webkit-appearance:none;appearance:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent)}.slider-val{font-family:JetBrains Mono,monospace;font-size:13px;color:#fff;min-width:36px;text-align:right}.dim-inputs{display:flex;gap:12px;align-items:center}.dim-box{flex:1;position:relative}input[type=number]{background:var(--bg);border:1px solid var(--border);color:#fff;padding:10px 12px;border-radius:var(--r);outline:none;font-family:JetBrains Mono,monospace;font-size:13px;width:100%;-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]:focus{border-color:var(--accent)}.dim-box span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--muted)}.checkbox-wrapper{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--muted)}.checkbox-wrapper input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.preview-container{border:1px solid var(--border);border-radius:12px;background:#090d13;min-height:250px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;margin-top:12px}.preview-img{max-width:100%;max-height:350px;object-fit:contain}.preview-placeholder{font-size:13px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:14px;text-align:center}.stat-card-title{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;margin-bottom:6px}.stat-card-val{font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;color:#fff}.stat-card-val.success{color:#3fb950}