:root{--bg:#0a1e2b;--surface:#0f2938;--surface-raised:#14374a;--surface-hover:#183f54;--border:hsla(0,0%,100%,.08);--border-strong:hsla(0,0%,100%,.16);--text:#eaf3f5;--text-secondary:#93b2c1;--text-muted:#5c7c8b;--accent:#43c9b6;--accent-hover:#57d6c4;--accent-soft:rgba(67,201,182,.14);--accent-ink:#06211d;--success:#3ed58c;--success-soft:rgba(62,213,140,.14);--danger:#ff7a7a;--danger-soft:hsla(0,100%,74%,.12);--queued:#8aa4b3;--queued-soft:rgba(138,164,179,.14);--drive-blue:#4285f4;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-panel:0 1px 0 hsla(0,0%,100%,.04) inset,0 12px 32px -20px rgba(0,0,0,.6)}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 1}body{background-image:radial-gradient(1100px 500px at 12% -10%,rgba(67,201,182,.08),transparent 60%);background-repeat:no-repeat}::selection{background:var(--accent-soft);color:var(--text)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;border:2px solid var(--surface)}button{font-family:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field-input{width:100%;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s ease,background .15s ease}.field-input::placeholder{color:var(--text-muted)}.field-input:hover{border-color:hsla(0,0%,100%,.24)}.field-input:focus{border-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radius-sm);font-family:inherit;font-weight:600;font-size:13.5px;padding:9px 16px;cursor:pointer;transition:background .15s ease,color .15s ease,transform .1s ease,opacity .15s ease;text-decoration:none;white-space:nowrap}.btn:active{transform:scale(.98)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--surface-raised);color:var(--text);border:1px solid var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover)}.btn-drive{background:var(--drive-blue);color:#fff}.btn-drive:hover:not(:disabled){background:#578ef5}.btn-ghost{background:transparent;color:var(--text-secondary);padding:4px 6px}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface-raised)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;transition:background .15s ease,color .15s ease}.icon-btn:hover{background:var(--danger-soft);color:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel)}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius-md);padding:22px 16px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease;background:hsla(0,0%,100%,.015)}.dropzone.dragging,.dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.status-dot{width:6px;height:6px;border-radius:999px;background:currentColor}.status-dot.pulse{animation:pulse 1.4s ease-in-out infinite}.progress-track{width:100%;height:6px;border-radius:999px;background:var(--surface-raised);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .3s ease}.progress-fill.indeterminate{width:40%!important;animation:indeterminate 1.3s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@keyframes indeterminate{0%{margin-left:-40%}to{margin-left:100%}}@keyframes fade-in{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fade-in .18s ease}.log-view{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.6}.container{max-width:1180px;margin:0 auto;padding:0 28px 64px}.layout-grid{display:grid;grid-template-columns:380px minmax(0,1fr);grid-gap:24px;gap:24px;align-items:start}.upload-panel{position:-webkit-sticky;position:sticky;top:24px}@media (max-width:900px){.layout-grid{grid-template-columns:1fr}.upload-panel{position:static}}.staged-row{display:grid;grid-template-columns:1fr 88px 96px 26px;grid-gap:8px;gap:8px;align-items:center}.header-stats{display:flex;gap:8px;flex-wrap:wrap}