:root{color-scheme:light dark;--bg: #0f1115;--panel: #171a21;--border: #2a2e37;--text: #e8e9ec;--accent: #5b8cff;font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.topbar{display:flex;justify-content:space-between;align-items:center}.mode-switch button{padding:.5rem 1rem;border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer}.mode-switch button.active{background:var(--accent);border-color:var(--accent)}.camera-layout{display:grid;grid-template-columns:2fr 1fr;gap:1rem}.main-window,.preview-window{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:1rem;position:relative;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem}.main-window video{width:100%;border-radius:6px}.preview-window img{max-width:100%;border-radius:6px}button.take-photo{padding:.75rem 1.5rem;background:var(--accent);border:none;border-radius:6px;color:#fff;font-size:1rem;cursor:pointer}.upload-layout{display:flex;flex-direction:column;gap:1rem}.dropzone{border:2px dashed var(--border);border-radius:8px;padding:2rem;text-align:center;cursor:pointer}.dropzone input{display:none}.upload-controls{display:flex;gap:.5rem}.queue-strip .strip{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.5rem}.queue-item{flex:0 0 auto;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:.5rem .75rem;display:flex;flex-direction:column;gap:.25rem;min-width:140px}.queue-item .filename{font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.queue-item .status{font-size:.75rem;text-transform:uppercase;opacity:.7}.queue-item.status-done .status{color:#5bd67f}.queue-item.status-error .status{color:#ff6b6b}.queue-item .cancel{align-self:flex-end;background:none;border:none;color:var(--text);cursor:pointer}.output-bar{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid var(--border)}.download-btn{padding:.5rem 1rem;background:var(--accent);color:#fff;border-radius:6px;text-decoration:none}.download-btn.disabled{pointer-events:none;opacity:.4}.empty-hint{opacity:.6;font-size:.9rem}