*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#1a1b26;color:#c0caf5;min-height:100vh;padding:1.5rem}#app{max-width:560px;margin:0 auto}.tabs{display:flex;gap:0;border-bottom:2px solid #3b4261;margin-bottom:1.5rem}.tab{padding:.75rem 1.5rem;border:none;background:transparent;color:#787c99;font-size:1rem;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s}.tab:hover{color:#a9b1d6}.tab.active{color:#7aa2f7;border-bottom-color:#7aa2f7}.tab-content{position:relative}.panel{display:none}.panel.active{display:block}.drop-zone{border:2px dashed #3b4261;border-radius:12px;padding:2.5rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;margin-bottom:1.25rem}.drop-zone:hover,.drop-zone.dragover{border-color:#7aa2f7;background:#7aa2f714}.drop-zone.has-file{border-color:#9ece6a;border-style:solid;background:#9ece6a14}.drop-zone.invalid{border-color:#f7768e;background:#f7768e14}.drop-zone-text{margin:0 0 .25rem;font-size:1.05rem;color:#a9b1d6}.drop-zone-hint{margin:0;font-size:.9rem;color:#565f89}.drop-zone-input{display:none}.submit-btn{width:100%;padding:.75rem 1.25rem;font-size:1rem;font-weight:600;color:#1a1b26;background:#7aa2f7;border:none;border-radius:8px;cursor:pointer;transition:background .2s,opacity .2s}.submit-btn:hover:not(:disabled){background:#89b4fa}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.upload-status{margin:.75rem 0 0;min-height:1.25em;font-size:.95rem;color:#565f89}.upload-status--success{color:#9ece6a}.upload-loader{display:none;align-items:center;justify-content:center;gap:.75rem;margin:1rem 0 0;padding:.75rem;color:#7aa2f7;font-size:.95rem}.upload-loader-spinner-gif{flex-shrink:0;width:28px;height:28px;background-color:currentColor;-webkit-mask:var(--spinner-url) center / contain no-repeat;mask:var(--spinner-url) center / contain no-repeat;display:inline-block;vertical-align:middle}.drop-zone[aria-busy=true]{pointer-events:none;opacity:.75}.list-section-title{margin:0 0 .65rem;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#565f89}.in-progress-section{margin-bottom:1.5rem}.list-section-title--ready{margin-top:0}.file-list--in-progress{margin-bottom:0}.file-item--in-progress{border-left:3px solid #e0af68;gap:.75rem;color:#e0af68}.file-item-spinner-gif{flex-shrink:0;width:22px;height:22px;background-color:currentColor;-webkit-mask:var(--spinner-url) center / contain no-repeat;mask:var(--spinner-url) center / contain no-repeat;display:inline-block}.file-item--in-progress .file-name{color:inherit;flex:1;min-width:0}.list-toolbar{display:flex;justify-content:flex-end;margin-bottom:1rem}.refresh-btn{padding:.5rem 1rem;font-size:.95rem;color:#a9b1d6;background:#24283b;border:1px solid #3b4261;border-radius:8px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}.refresh-btn:hover:not(:disabled){border-color:#7aa2f7;color:#7aa2f7}.refresh-btn:disabled{opacity:.5;cursor:not-allowed}.file-list{list-style:none;margin:0;padding:0}.file-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;background:#24283b;border-radius:8px;margin-bottom:.5rem}.file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#a9b1d6}.download-btn{flex-shrink:0;padding:.4rem .9rem;font-size:.9rem;color:#7aa2f7;background:transparent;border:1px solid #7aa2f7;border-radius:6px;cursor:pointer;transition:background .2s,color .2s}.download-btn:hover{background:#7aa2f7;color:#1a1b26}.empty-message{text-align:center;color:#565f89;margin:2rem 0 0}