:root{--primary: #0052ff;--primary-dark: #0041cc;--secondary: #00d9ff;--bg: #070b14;--card: #1a2332;--btn: #243044;--btn-border: #314158;--text: #f4f7fb;--muted: #93a0b5;--line: #2a3648;--console: #050810;--ok: #00c851}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:radial-gradient(circle at 18% 0%,rgba(0,82,255,.16),transparent 42%),radial-gradient(circle at 90% 100%,rgba(0,217,255,.08),transparent 40%),var(--bg);color:var(--text);font-family:Poppins,sans-serif}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.card{width:min(1080px,100%);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.15rem 1.15rem 1rem;box-shadow:0 18px 50px #00000059}.card-title{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.9rem;font-size:.95rem;font-weight:600}.status-badge{padding:.28rem .75rem;border-radius:999px;font-size:.75rem;font-weight:500;white-space:nowrap}.status-badge.disconnected{background:#93a0b529;color:#c5d0e0}.status-badge.connected{background:#00c85129;color:var(--ok)}.button-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-bottom:.95rem}.btn{min-height:46px;border-radius:7px;border:1px solid var(--btn-border);background:var(--btn);color:var(--text);font:inherit;font-size:.92rem;font-weight:500;cursor:pointer;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.btn:hover:not(:disabled){border-color:var(--secondary)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{border-color:transparent;background:linear-gradient(90deg,#1f6bff,#19c8ff);box-shadow:0 6px 18px #0078ff59}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 22px #0078ff73}.btn-success{border-color:transparent;background:#149a45}.files-panel{margin-bottom:.95rem;padding:.75rem .85rem .85rem;border:1px solid var(--line);border-radius:8px;background:#070c1659}.files-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.45rem;color:var(--muted);font-size:.78rem;font-weight:600;letter-spacing:.02em}.btn-text{border:0;background:transparent;color:#7ecbff;font:inherit;font-size:.75rem;cursor:pointer}.file-list{list-style:none;display:flex;flex-direction:column;gap:.35rem;min-height:2.2rem}.file-list li{display:flex;justify-content:space-between;gap:1rem;padding:.45rem .6rem;border-radius:6px;background:#121a28;border:1px solid #263246;font-size:.84rem}.file-list .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list .size,.file-list .empty{color:var(--muted);flex-shrink:0}.hint{margin-top:.7rem;color:var(--muted);font-size:.8rem;line-height:1.45}.hint strong{color:var(--text);font-weight:600}.progress{margin-bottom:.95rem}.progress-row{display:flex;justify-content:space-between;gap:1rem;margin-bottom:.4rem;color:var(--muted);font-size:.8rem}.progress-track{height:10px;border-radius:999px;background:#101826;border:1px solid #263246;overflow:hidden}.progress-bar{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#1f6bff,#19c8ff);transition:width .15s linear}.progress-bar.wait{width:100%;background:linear-gradient(90deg,#1a2740,#19c8ff 45%,#1a2740);background-size:200% 100%;animation:progress-wait 1.1s linear infinite}.progress-bar.ok{background:#149a45}.progress-bar.error{background:#e23b4a}@keyframes progress-wait{0%{background-position:100% 0}to{background-position:-100% 0}}.terminal{border:1px solid #1c2636;border-radius:8px;overflow:hidden}.terminal-header{display:flex;align-items:center;gap:.45rem;padding:.55rem .8rem;background:#151d2b;border-bottom:1px solid #243044}.terminal-dot{width:10px;height:10px;border-radius:50%;background:#8ea0b8;opacity:.35}.terminal-title{margin-left:auto;color:#9aabbf;font-size:.72rem;font-weight:600;letter-spacing:.08em}.terminal-body{min-height:148px;max-height:280px;overflow:auto;padding:.85rem .95rem;background:var(--console)}.terminal-body pre{color:#8b97a8;font-family:SFMono-Regular,Consolas,Courier New,monospace;font-size:.82rem;line-height:1.55;white-space:pre-wrap;word-break:break-word}@media(max-width:760px){.app{align-items:flex-start;padding:.75rem}.button-group{grid-template-columns:1fr}}