.erp-fu-native {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    border: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.erp-fu-host,
.erp-fu {
    width: 100%;
}

.erp-fu {
    display: grid;
    gap: 10px;
}

.erp-fu-dropzone {
    border: 2px dashed var(--border-strong);
    border-radius: 10px;
    background: var(--surface-subtle);
    min-height: 120px;
    padding: 16px;
    display: grid;
    align-content: center;
    justify-items: center;
    text-align: center;
    gap: 6px;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.erp-fu-dropzone:hover {
    border-color: var(--muted);
}

.erp-fu-dropzone.is-dragover {
    border-color: var(--info-border);
    background: var(--info-bg);
}

.erp-fu-dropzone.is-disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.erp-fu-dropzone:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.erp-fu-title {
    font-weight: 600;
    color: var(--text);
}

.erp-fu-subtitle {
    color: var(--muted);
    font-size: 13px;
}

.erp-fu-error-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
}

.erp-fu-error {
    border: 1px solid var(--danger-border);
    background: var(--danger-bg);
    color: var(--danger);
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 13px;
}

.erp-fu-list {
    display: grid;
    gap: 8px;
}

.erp-fu-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    padding: 10px;
    display: grid;
    gap: 8px;
}

.erp-fu-item-head {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
}

.erp-fu-file-main {
    min-width: 0;
}

.erp-fu-file-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.erp-fu-file-size {
    font-size: 12px;
    color: var(--muted);
}

.erp-fu-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
}

.erp-fu-status.is-uploading {
    background: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info);
}

.erp-fu-status.is-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}

.erp-fu-status.is-error {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger);
}

.erp-fu-remove {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 6px;
    min-height: 30px;
    min-width: 30px;
    cursor: pointer;
    padding: 0 8px;
    font-size: 12px;
}

.erp-fu-remove:hover {
    background: var(--surface-subtle);
}

.erp-fu-remove:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
}

.erp-fu-progress {
    height: 8px;
    background: var(--surface-hover);
    border-radius: 999px;
    overflow: hidden;
}

.erp-fu-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--info), var(--info-border));
    transition: width 0.2s ease;
}

.erp-fu-progress-bar.is-success {
    background: linear-gradient(90deg, var(--success), var(--success-border));
}

.erp-fu-progress-bar.is-error {
    background: linear-gradient(90deg, var(--danger), var(--danger-border));
}

.erp-fu-empty {
    border: 1px dashed var(--border);
    color: var(--muted);
    border-radius: 8px;
    padding: 10px;
    font-size: 13px;
    text-align: center;
}

.erp-fu-live {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

@media (max-width: 768px) {
    .erp-fu-dropzone {
        min-height: 136px;
        padding: 18px 14px;
    }

    .erp-fu-item-head {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "main remove"
            "status status";
        row-gap: 6px;
    }

    .erp-fu-file-main {
        grid-area: main;
    }

    .erp-fu-remove {
        grid-area: remove;
        min-height: 36px;
        min-width: 36px;
    }

    .erp-fu-status {
        grid-area: status;
        justify-self: start;
    }
}
