.model-dl-bar{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;flex-direction:column;gap:4px;padding:8px 16px;background:var(--mantine-color-body,#fff);border-bottom:1px solid var(--mantine-color-default-border,#e5e7eb);box-shadow:0 1px 4px rgba(0,0,0,.1)}.model-dl-bar-label{font-size:12px;color:var(--mantine-color-dimmed,#6b7280)}.model-dl-bar-track{width:100%;height:4px;background:var(--mantine-color-default-border,#e5e7eb);border-radius:2px;overflow:hidden}.model-dl-bar-fill{height:100%;background:var(--mantine-primary-color-filled,#2563eb);transition:width .2s ease}