:root{color-scheme:light}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f1f5f9;color:#0f172a}.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app__header{padding:12px 24px;border-bottom:1px solid #e2e8f0;background:#ffffffd9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-shrink:0}.app__header h1{margin:0;font-size:1.6rem;font-weight:600}.app__logo{height:36px;width:auto;max-width:200px}.app__tagline{margin:2px 0 0;font-size:.875rem;color:#475569}.dropzone{margin:12px 24px 8px;padding:16px;border:2px dashed #94a3b8;border-radius:12px;background:#ffffffbf;text-align:center;transition:border-color .2s ease,background .2s ease;flex-shrink:0;cursor:pointer}.dropzone:hover,.dropzone.active{border-color:#3b82f6;background:#bfdbfe59}.dropzone p{margin:0;color:#64748b}.dropzone__title{font-size:1.05rem;font-weight:500;color:#0f172a;margin-bottom:4px}.controls-bar{display:flex;align-items:center;gap:16px;padding:8px 24px;flex-wrap:wrap;flex-shrink:0;background:#ffffff80;border-bottom:1px solid #e2e8f0}.control-group{display:flex;align-items:center;gap:8px}.control-group label{font-size:.9rem;font-weight:500;color:#475569}.control-group select,.control-group input{padding:6px 12px;border-radius:8px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;font-size:.9rem}.actions button{padding:8px 16px;border-radius:8px;border:1px solid #2563eb;background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;font-weight:600;cursor:pointer;transition:opacity .2s ease,transform .15s ease}.actions button:disabled{opacity:.6;cursor:not-allowed;transform:none}.actions button:not(:disabled):hover{transform:translateY(-1px)}.actions button.secondary{border-color:#cbd5e1;background:#fff;color:#334155}.status{font-size:.95rem;color:#475569;margin-left:auto}.panes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:12px 24px;flex:1;min-height:0;overflow:hidden}.panes section{display:flex;flex-direction:column;gap:8px;background:#ffffffb3;border:1px solid #e2e8f0;border-radius:16px;padding:16px;min-height:0;overflow:hidden}.panes h2{margin:0;font-size:1.05rem;color:#1f2937;font-weight:600;flex-shrink:0}.viewer-wrapper{position:relative;flex:1;min-height:0;border-radius:12px;overflow:hidden;background:#e2e8f0}.app__footer{padding:8px 24px;border-top:1px solid #e2e8f0;background:#ffffffd9;display:flex;justify-content:center;flex-shrink:0}.made-by{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:#64748b;font-size:.875rem;transition:color .2s ease}.made-by:hover{color:#334155}.made-by__logo{height:48px;width:auto}@media(max-width:1024px){.panes{grid-template-columns:1fr;gap:8px}}