.dz-zone {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    margin: 24px;
    transition: border-color 0.2s, background 0.2s;
}

.dz-zone.dz-dragging {
    border-color: var(--accent);
    background: rgba(74, 158, 255, 0.06);
}

.dz-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.dz-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
}

.dz-icon svg {
    width: 100%;
    height: 100%;
}

.dz-primary {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.dz-secondary {
    font-size: 12px;
    color: var(--text-muted);
}

.dz-btn {
    margin-top: 4px;
    padding: 8px 20px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background 0.15s;
}

.dz-btn:hover {
    background: var(--accent-hover);
}

.dz-error {
    color: var(--danger);
    font-size: 12px;
    max-width: 320px;
    text-align: center;
}

.dz-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.dz-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: dz-spin 0.8s linear infinite;
}

.dz-hidden-input {
    display: none;
}

@keyframes dz-spin {
    to { transform: rotate(360deg); }
}