.ni-shell { display: flex; flex-direction: column; gap: 12px; padding: 16px; max-width: 480px; }
.ni-field { display: flex; flex-direction: column; gap: 4px; }
.ni-field label { font-size: 11px; text-transform: uppercase; opacity: .7; }
.ni-field input, .ni-field select { padding: 7px 10px; border-radius: 6px; border: 1px solid #2a3a52; background: transparent; }
.ni-dropzone { border: 1px dashed #2a3a52; border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.ni-filename { font-size: 12px; opacity: .8; }
.ni-hint { font-size: 11px; opacity: .6; margin: 0; }
.ni-import-btn { padding: 8px 16px; border-radius: 6px; cursor: pointer; align-self: flex-start; }
.ni-import-btn:disabled { opacity: .5; cursor: default; }
.ni-result { font-size: 12px; padding: 8px 10px; border-radius: 6px; background: #0f3a1f; color: #d0f0dc; }
.ni-result.is-error { background: #3a0f0f; color: #fde0dc; }