:root{--primary: #2563eb;--primary-light: #dbeafe;--success: #16a34a;--warning: #f59e0b;--danger: #dc2626;--bg: #f8fafc;--bg-card: #fff;--text: #1e293b;--text2: #64748b;--border: #e2e8f0}body{background:var(--bg);color:var(--text);min-height:100vh}.app-upload-bar{position:fixed;bottom:0;left:0;right:0;z-index:5000;background:#0f172ae6;padding:10px 16px;cursor:pointer}.aub-inner{display:flex;align-items:center;gap:12px;max-width:600px;margin:0 auto}.aub-progress{flex:1;height:6px;background:#fff3;border-radius:3px;overflow:hidden}.aub-fill{height:100%;background:linear-gradient(90deg,#3b82f6,#6366f1);border-radius:3px;transition:width .3s}.aub-file{font-size:12px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.aub-pct{font-size:13px;font-weight:600;color:#3b82f6;min-width:36px;text-align:right}